ref: f9d14f8d77a34ea6a03f505bbfc5fdf9aef3d3f5
parent: d77d6a58fcfaeb480c705d2242a4f654cb3aa57f
author: Jean-Marc Valin <[email protected]>
date: Fri Jul 29 14:39:57 EDT 2011
Renamed SKP_[u]int* to opus_[u]int*
--- a/libcelt/opus_types.h
+++ b/libcelt/opus_types.h
@@ -148,4 +148,13 @@
#endif
+#define opus_int int /* used for counters etc; at least 16 bits */
+#define opus_int64 long long
+#define opus_int8 signed char
+
+#define opus_uint unsigned int /* used for counters etc; at least 16 bits */
+#define opus_uint64 unsigned long long
+#define opus_uint8 unsigned char
+
+
#endif /* _OPUS_TYPES_H */
--- a/silk/fixed/silk_LTP_analysis_filter_FIX.c
+++ b/silk/fixed/silk_LTP_analysis_filter_FIX.c
@@ -28,21 +28,21 @@
#include "silk_main_FIX.h"
void silk_LTP_analysis_filter_FIX(
- SKP_int16 *LTP_res, /* O: LTP residual signal of length MAX_NB_SUBFR * ( pre_length + subfr_length ) */
- const SKP_int16 *x, /* I: Pointer to input signal with at least max( pitchL ) preceeding samples */
- const SKP_int16 LTPCoef_Q14[ LTP_ORDER * MAX_NB_SUBFR ],/* I: LTP_ORDER LTP coefficients for each MAX_NB_SUBFR subframe */
- const SKP_int pitchL[ MAX_NB_SUBFR ], /* I: Pitch lag, one for each subframe */
- const SKP_int32 invGains_Q16[ MAX_NB_SUBFR ], /* I: Inverse quantization gains, one for each subframe */
- const SKP_int subfr_length, /* I: Length of each subframe */
- const SKP_int nb_subfr, /* I: Number of subframes */
- const SKP_int pre_length /* I: Length of the preceeding samples starting at &x[0] for each subframe */
+ opus_int16 *LTP_res, /* O: LTP residual signal of length MAX_NB_SUBFR * ( pre_length + subfr_length ) */
+ const opus_int16 *x, /* I: Pointer to input signal with at least max( pitchL ) preceeding samples */
+ const opus_int16 LTPCoef_Q14[ LTP_ORDER * MAX_NB_SUBFR ],/* I: LTP_ORDER LTP coefficients for each MAX_NB_SUBFR subframe */
+ const opus_int pitchL[ MAX_NB_SUBFR ], /* I: Pitch lag, one for each subframe */
+ const opus_int32 invGains_Q16[ MAX_NB_SUBFR ], /* I: Inverse quantization gains, one for each subframe */
+ const opus_int subfr_length, /* I: Length of each subframe */
+ const opus_int nb_subfr, /* I: Number of subframes */
+ const opus_int pre_length /* I: Length of the preceeding samples starting at &x[0] for each subframe */
)
{
- const SKP_int16 *x_ptr, *x_lag_ptr;
- SKP_int16 Btmp_Q14[ LTP_ORDER ];
- SKP_int16 *LTP_res_ptr;
- SKP_int k, i, j;
- SKP_int32 LTP_est;
+ const opus_int16 *x_ptr, *x_lag_ptr;
+ opus_int16 Btmp_Q14[ LTP_ORDER ];
+ opus_int16 *LTP_res_ptr;
+ opus_int k, i, j;
+ opus_int32 LTP_est;
x_ptr = x;
LTP_res_ptr = LTP_res;
@@ -65,7 +65,7 @@
LTP_est = SKP_RSHIFT_ROUND( LTP_est, 14 ); // round and -> Q0
/* Subtract long-term prediction */
- LTP_res_ptr[ i ] = ( SKP_int16 )SKP_SAT16( ( SKP_int32 )x_ptr[ i ] - LTP_est );
+ LTP_res_ptr[ i ] = ( opus_int16 )SKP_SAT16( ( opus_int32 )x_ptr[ i ] - LTP_est );
/* Scale residual */
LTP_res_ptr[ i ] = SKP_SMULWB( invGains_Q16[ k ], LTP_res_ptr[ i ] );
--- a/silk/fixed/silk_LTP_scale_ctrl_FIX.c
+++ b/silk/fixed/silk_LTP_scale_ctrl_FIX.c
@@ -32,7 +32,7 @@
silk_encoder_control_FIX *psEncCtrl /* I/O encoder control FIX */
)
{
- SKP_int round_loss;
+ opus_int round_loss;
/* 1st order high-pass filter */
psEnc->HPLTPredCodGain_Q7 = SKP_max_int( psEncCtrl->LTPredCodGain_Q7 - SKP_RSHIFT( psEnc->prevLTPredCodGain_Q7, 1 ), 0 )
@@ -42,7 +42,7 @@
/* Only scale if first frame in packet */
if( psEnc->sCmn.nFramesEncoded == 0 ) {
round_loss = psEnc->sCmn.PacketLoss_perc + psEnc->sCmn.nFramesPerPacket - 1;
- psEnc->sCmn.indices.LTP_scaleIndex = (SKP_int8)SKP_LIMIT(
+ psEnc->sCmn.indices.LTP_scaleIndex = (opus_int8)SKP_LIMIT(
SKP_SMULWB( SKP_SMULBB( round_loss, psEnc->HPLTPredCodGain_Q7 ), SILK_FIX_CONST( 0.1, 9 ) ), 0, 2 );
} else {
/* Default is minimum scaling */
--- a/silk/fixed/silk_corrMatrix_FIX.c
+++ b/silk/fixed/silk_corrMatrix_FIX.c
@@ -33,17 +33,17 @@
/* Calculates correlation vector X'*t */
void silk_corrVector_FIX(
- const SKP_int16 *x, /* I x vector [L + order - 1] used to form data matrix X */
- const SKP_int16 *t, /* I target vector [L] */
- const SKP_int L, /* I Length of vectors */
- const SKP_int order, /* I Max lag for correlation */
- SKP_int32 *Xt, /* O Pointer to X'*t correlation vector [order] */
- const SKP_int rshifts /* I Right shifts of correlations */
+ const opus_int16 *x, /* I x vector [L + order - 1] used to form data matrix X */
+ const opus_int16 *t, /* I target vector [L] */
+ const opus_int L, /* I Length of vectors */
+ const opus_int order, /* I Max lag for correlation */
+ opus_int32 *Xt, /* O Pointer to X'*t correlation vector [order] */
+ const opus_int rshifts /* I Right shifts of correlations */
)
{
- SKP_int lag, i;
- const SKP_int16 *ptr1, *ptr2;
- SKP_int32 inner_prod;
+ opus_int lag, i;
+ const opus_int16 *ptr1, *ptr2;
+ opus_int32 inner_prod;
ptr1 = &x[ order - 1 ]; /* Points to first sample of column 0 of X: X[:,0] */
ptr2 = t;
@@ -69,17 +69,17 @@
/* Calculates correlation matrix X'*X */
void silk_corrMatrix_FIX(
- const SKP_int16 *x, /* I x vector [L + order - 1] used to form data matrix X */
- const SKP_int L, /* I Length of vectors */
- const SKP_int order, /* I Max lag for correlation */
- const SKP_int head_room, /* I Desired headroom */
- SKP_int32 *XX, /* O Pointer to X'*X correlation matrix [ order x order ]*/
- SKP_int *rshifts /* I/O Right shifts of correlations */
+ const opus_int16 *x, /* I x vector [L + order - 1] used to form data matrix X */
+ const opus_int L, /* I Length of vectors */
+ const opus_int order, /* I Max lag for correlation */
+ const opus_int head_room, /* I Desired headroom */
+ opus_int32 *XX, /* O Pointer to X'*X correlation matrix [ order x order ]*/
+ opus_int *rshifts /* I/O Right shifts of correlations */
)
{
- SKP_int i, j, lag, rshifts_local, head_room_rshifts;
- SKP_int32 energy;
- const SKP_int16 *ptr1, *ptr2;
+ opus_int i, j, lag, rshifts_local, head_room_rshifts;
+ opus_int32 energy;
+ const opus_int16 *ptr1, *ptr2;
/* Calculate energy to find shift used to fit in 32 bits */
silk_sum_sqr_shift( &energy, &rshifts_local, x, L + order - 1 );
--- a/silk/fixed/silk_encode_frame_FIX.c
+++ b/silk/fixed/silk_encode_frame_FIX.c
@@ -31,17 +31,17 @@
/****************/
/* Encode frame */
/****************/
-SKP_int silk_encode_frame_FIX(
+opus_int silk_encode_frame_FIX(
silk_encoder_state_FIX *psEnc, /* I/O Encoder state FIX */
- SKP_int32 *pnBytesOut, /* O Number of payload bytes */
+ opus_int32 *pnBytesOut, /* O Number of payload bytes */
ec_enc *psRangeEnc /* I/O compressor data structure */
)
{
silk_encoder_control_FIX sEncCtrl;
- SKP_int ret = 0;
- SKP_int16 *x_frame, *res_pitch_frame;
- SKP_int16 xfw[ MAX_FRAME_LENGTH ];
- SKP_int16 res_pitch[ 2 * MAX_FRAME_LENGTH + LA_PITCH_MAX ];
+ opus_int ret = 0;
+ opus_int16 *x_frame, *res_pitch_frame;
+ opus_int16 xfw[ MAX_FRAME_LENGTH ];
+ opus_int16 res_pitch[ 2 * MAX_FRAME_LENGTH + LA_PITCH_MAX ];
TIC(ENCODE_FRAME)
@@ -92,7 +92,7 @@
/*******************************************/
/* Copy new frame to front of input buffer */
/*******************************************/
- SKP_memcpy( x_frame + LA_SHAPE_MS * psEnc->sCmn.fs_kHz, psEnc->sCmn.inputBuf - 1, psEnc->sCmn.frame_length * sizeof( SKP_int16 ) );
+ SKP_memcpy( x_frame + LA_SHAPE_MS * psEnc->sCmn.fs_kHz, psEnc->sCmn.inputBuf - 1, psEnc->sCmn.frame_length * sizeof( opus_int16 ) );
/*****************************************/
/* Find pitch lags, initial LPC analysis */
@@ -153,7 +153,7 @@
/* Update input buffer */
SKP_memmove( psEnc->x_buf, &psEnc->x_buf[ psEnc->sCmn.frame_length ],
- ( psEnc->sCmn.ltp_mem_length + LA_SHAPE_MS * psEnc->sCmn.fs_kHz ) * sizeof( SKP_int16 ) );
+ ( psEnc->sCmn.ltp_mem_length + LA_SHAPE_MS * psEnc->sCmn.fs_kHz ) * sizeof( opus_int16 ) );
/* Parameters needed for next frame */
psEnc->sCmn.prevLag = sEncCtrl.pitchL[ psEnc->sCmn.nb_subfr - 1 ];
@@ -201,9 +201,9 @@
{
SKP_float tmp[ MAX_NB_SUBFR * LTP_ORDER ];
int i;
- DEBUG_STORE_DATA( xf.dat, x_frame + LA_SHAPE_MS * psEnc->sCmn.fs_kHz, psEnc->sCmn.frame_length * sizeof( SKP_int16 ) );
- DEBUG_STORE_DATA( xfw.dat, xfw, psEnc->sCmn.frame_length * sizeof( SKP_int16 ) );
- DEBUG_STORE_DATA( pitchL.dat, sEncCtrl.pitchL, psEnc->sCmn.nb_subfr * sizeof( SKP_int ) );
+ DEBUG_STORE_DATA( xf.dat, x_frame + LA_SHAPE_MS * psEnc->sCmn.fs_kHz, psEnc->sCmn.frame_length * sizeof( opus_int16 ) );
+ DEBUG_STORE_DATA( xfw.dat, xfw, psEnc->sCmn.frame_length * sizeof( opus_int16 ) );
+ DEBUG_STORE_DATA( pitchL.dat, sEncCtrl.pitchL, psEnc->sCmn.nb_subfr * sizeof( opus_int ) );
for( i = 0; i < psEnc->sCmn.nb_subfr * LTP_ORDER; i++ ) {
tmp[ i ] = (SKP_float)sEncCtrl.LTPCoef_Q14[ i ] / 16384.0f;
}
@@ -223,10 +223,10 @@
tmp[ i ] = (SKP_float)sEncCtrl.Gains_Q16[ i ] / 65536.0f;
}
DEBUG_STORE_DATA( gains.dat, tmp, psEnc->sCmn.nb_subfr * sizeof( SKP_float ) );
- DEBUG_STORE_DATA( gains_indices.dat, &psEnc->sCmn.indices.GainsIndices, psEnc->sCmn.nb_subfr * sizeof( SKP_int ) );
+ DEBUG_STORE_DATA( gains_indices.dat, &psEnc->sCmn.indices.GainsIndices, psEnc->sCmn.nb_subfr * sizeof( opus_int ) );
tmp[ 0 ] = (SKP_float)sEncCtrl.current_SNR_dB_Q7 / 128.0f;
DEBUG_STORE_DATA( current_SNR_db.dat, tmp, sizeof( SKP_float ) );
- DEBUG_STORE_DATA( quantOffsetType.dat, &psEnc->sCmn.indices.quantOffsetType, sizeof( SKP_int ) );
+ DEBUG_STORE_DATA( quantOffsetType.dat, &psEnc->sCmn.indices.quantOffsetType, sizeof( opus_int ) );
tmp[ 0 ] = (SKP_float)psEnc->sCmn.speech_activity_Q8 / 256.0f;
DEBUG_STORE_DATA( speech_activity.dat, tmp, sizeof( SKP_float ) );
for( i = 0; i < VAD_N_BANDS; i++ ) {
@@ -233,10 +233,10 @@
tmp[ i ] = (SKP_float)psEnc->sCmn.input_quality_bands_Q15[ i ] / 32768.0f;
}
DEBUG_STORE_DATA( input_quality_bands.dat, tmp, VAD_N_BANDS * sizeof( SKP_float ) );
- DEBUG_STORE_DATA( signalType.dat, &psEnc->sCmn.indices.signalType, sizeof( SKP_int8) );
- DEBUG_STORE_DATA( lag_index.dat, &psEnc->sCmn.indices.lagIndex, sizeof( SKP_int16 ) );
- DEBUG_STORE_DATA( contour_index.dat, &psEnc->sCmn.indices.contourIndex, sizeof( SKP_int8 ) );
- DEBUG_STORE_DATA( per_index.dat, &psEnc->sCmn.indices.PERIndex, sizeof( SKP_int8) );
+ DEBUG_STORE_DATA( signalType.dat, &psEnc->sCmn.indices.signalType, sizeof( opus_int8) );
+ DEBUG_STORE_DATA( lag_index.dat, &psEnc->sCmn.indices.lagIndex, sizeof( opus_int16 ) );
+ DEBUG_STORE_DATA( contour_index.dat, &psEnc->sCmn.indices.contourIndex, sizeof( opus_int8 ) );
+ DEBUG_STORE_DATA( per_index.dat, &psEnc->sCmn.indices.PERIndex, sizeof( opus_int8) );
}
#endif
return ret;
@@ -246,10 +246,10 @@
void silk_LBRR_encode_FIX(
silk_encoder_state_FIX *psEnc, /* I/O Pointer to Silk FIX encoder state */
silk_encoder_control_FIX *psEncCtrl, /* I/O Pointer to Silk FIX encoder control struct */
- const SKP_int16 xfw[] /* I Input signal */
+ const opus_int16 xfw[] /* I Input signal */
)
{
- SKP_int32 TempGains_Q16[ MAX_NB_SUBFR ];
+ opus_int32 TempGains_Q16[ MAX_NB_SUBFR ];
SideInfoIndices *psIndices_LBRR = &psEnc->sCmn.indices_LBRR[ psEnc->sCmn.nFramesEncoded ];
silk_nsq_state sNSQ_LBRR;
@@ -264,7 +264,7 @@
SKP_memcpy( psIndices_LBRR, &psEnc->sCmn.indices, sizeof( SideInfoIndices ) );
/* Save original gains */
- SKP_memcpy( TempGains_Q16, psEncCtrl->Gains_Q16, psEnc->sCmn.nb_subfr * sizeof( SKP_int32 ) );
+ SKP_memcpy( TempGains_Q16, psEncCtrl->Gains_Q16, psEnc->sCmn.nb_subfr * sizeof( opus_int32 ) );
if( psEnc->sCmn.nFramesEncoded == 0 || psEnc->sCmn.LBRR_flags[ psEnc->sCmn.nFramesEncoded - 1 ] == 0 ) {
/* First frame in packet or previous frame not LBRR coded */
@@ -296,6 +296,6 @@
}
/* Restore original gains */
- SKP_memcpy( psEncCtrl->Gains_Q16, TempGains_Q16, psEnc->sCmn.nb_subfr * sizeof( SKP_int32 ) );
+ SKP_memcpy( psEncCtrl->Gains_Q16, TempGains_Q16, psEnc->sCmn.nb_subfr * sizeof( opus_int32 ) );
}
}
--- a/silk/fixed/silk_find_LPC_FIX.c
+++ b/silk/fixed/silk_find_LPC_FIX.c
@@ -30,29 +30,29 @@
/* Finds LPC vector from correlations, and converts to NLSF */
void silk_find_LPC_FIX(
- SKP_int16 NLSF_Q15[], /* O NLSFs */
- SKP_int8 *interpIndex, /* O NLSF interpolation index, only used for NLSF interpolation */
- const SKP_int16 prev_NLSFq_Q15[], /* I previous NLSFs, only used for NLSF interpolation */
- const SKP_int useInterpNLSFs, /* I Flag */
- const SKP_int firstFrameAfterReset, /* I Flag */
- const SKP_int LPC_order, /* I LPC order */
- const SKP_int16 x[], /* I Input signal */
- const SKP_int subfr_length, /* I Input signal subframe length including preceeding samples */
- const SKP_int nb_subfr /* I: Number of subframes */
+ opus_int16 NLSF_Q15[], /* O NLSFs */
+ opus_int8 *interpIndex, /* O NLSF interpolation index, only used for NLSF interpolation */
+ const opus_int16 prev_NLSFq_Q15[], /* I previous NLSFs, only used for NLSF interpolation */
+ const opus_int useInterpNLSFs, /* I Flag */
+ const opus_int firstFrameAfterReset, /* I Flag */
+ const opus_int LPC_order, /* I LPC order */
+ const opus_int16 x[], /* I Input signal */
+ const opus_int subfr_length, /* I Input signal subframe length including preceeding samples */
+ const opus_int nb_subfr /* I: Number of subframes */
)
{
- SKP_int k;
- SKP_int32 a_Q16[ MAX_LPC_ORDER ];
- SKP_int isInterpLower, shift;
- SKP_int32 res_nrg0, res_nrg1;
- SKP_int rshift0, rshift1;
+ opus_int k;
+ opus_int32 a_Q16[ MAX_LPC_ORDER ];
+ opus_int isInterpLower, shift;
+ opus_int32 res_nrg0, res_nrg1;
+ opus_int rshift0, rshift1;
/* Used only for LSF interpolation */
- SKP_int32 a_tmp_Q16[ MAX_LPC_ORDER ], res_nrg_interp, res_nrg, res_tmp_nrg, res_nrg_2nd;
- SKP_int res_nrg_interp_Q, res_nrg_Q, res_tmp_nrg_Q, res_nrg_2nd_Q;
- SKP_int16 a_tmp_Q12[ MAX_LPC_ORDER ];
- SKP_int16 NLSF0_Q15[ MAX_LPC_ORDER ];
- SKP_int16 LPC_res[ ( MAX_FRAME_LENGTH + MAX_NB_SUBFR * MAX_LPC_ORDER ) / 2 ];
+ opus_int32 a_tmp_Q16[ MAX_LPC_ORDER ], res_nrg_interp, res_nrg, res_tmp_nrg, res_nrg_2nd;
+ opus_int res_nrg_interp_Q, res_nrg_Q, res_tmp_nrg_Q, res_nrg_2nd_Q;
+ opus_int16 a_tmp_Q12[ MAX_LPC_ORDER ];
+ opus_int16 NLSF0_Q15[ MAX_LPC_ORDER ];
+ opus_int16 LPC_res[ ( MAX_FRAME_LENGTH + MAX_NB_SUBFR * MAX_LPC_ORDER ) / 2 ];
/* Default: no interpolation */
*interpIndex = 4;
@@ -141,7 +141,7 @@
/* Interpolation has lower residual energy */
res_nrg = res_nrg_interp;
res_nrg_Q = res_nrg_interp_Q;
- *interpIndex = (SKP_int8)k;
+ *interpIndex = (opus_int8)k;
}
res_nrg_2nd = res_nrg_interp;
res_nrg_2nd_Q = res_nrg_interp_Q;
--- a/silk/fixed/silk_find_LTP_FIX.c
+++ b/silk/fixed/silk_find_LTP_FIX.c
@@ -32,38 +32,38 @@
#define LTP_CORRS_HEAD_ROOM 2
void silk_fit_LTP(
- SKP_int32 LTP_coefs_Q16[ LTP_ORDER ],
- SKP_int16 LTP_coefs_Q14[ LTP_ORDER ]
+ opus_int32 LTP_coefs_Q16[ LTP_ORDER ],
+ opus_int16 LTP_coefs_Q14[ LTP_ORDER ]
);
void silk_find_LTP_FIX(
- SKP_int16 b_Q14[ MAX_NB_SUBFR * LTP_ORDER ], /* O LTP coefs */
- SKP_int32 WLTP[ MAX_NB_SUBFR * LTP_ORDER * LTP_ORDER ], /* O Weight for LTP quantization */
- SKP_int *LTPredCodGain_Q7, /* O LTP coding gain */
- const SKP_int16 r_lpc[] , /* I residual signal after LPC signal + state for first 10 ms */
- const SKP_int lag[ MAX_NB_SUBFR ], /* I LTP lags */
- const SKP_int32 Wght_Q15[ MAX_NB_SUBFR ], /* I weights */
- const SKP_int subfr_length, /* I subframe length */
- const SKP_int nb_subfr, /* I number of subframes */
- const SKP_int mem_offset, /* I number of samples in LTP memory */
- SKP_int corr_rshifts[ MAX_NB_SUBFR ] /* O right shifts applied to correlations */
+ opus_int16 b_Q14[ MAX_NB_SUBFR * LTP_ORDER ], /* O LTP coefs */
+ opus_int32 WLTP[ MAX_NB_SUBFR * LTP_ORDER * LTP_ORDER ], /* O Weight for LTP quantization */
+ opus_int *LTPredCodGain_Q7, /* O LTP coding gain */
+ const opus_int16 r_lpc[] , /* I residual signal after LPC signal + state for first 10 ms */
+ const opus_int lag[ MAX_NB_SUBFR ], /* I LTP lags */
+ const opus_int32 Wght_Q15[ MAX_NB_SUBFR ], /* I weights */
+ const opus_int subfr_length, /* I subframe length */
+ const opus_int nb_subfr, /* I number of subframes */
+ const opus_int mem_offset, /* I number of samples in LTP memory */
+ opus_int corr_rshifts[ MAX_NB_SUBFR ] /* O right shifts applied to correlations */
)
{
- SKP_int i, k, lshift;
- const SKP_int16 *r_ptr, *lag_ptr;
- SKP_int16 *b_Q14_ptr;
+ opus_int i, k, lshift;
+ const opus_int16 *r_ptr, *lag_ptr;
+ opus_int16 *b_Q14_ptr;
- SKP_int32 regu;
- SKP_int32 *WLTP_ptr;
- SKP_int32 b_Q16[ LTP_ORDER ], delta_b_Q14[ LTP_ORDER ], d_Q14[ MAX_NB_SUBFR ], nrg[ MAX_NB_SUBFR ], g_Q26;
- SKP_int32 w[ MAX_NB_SUBFR ], WLTP_max, max_abs_d_Q14, max_w_bits;
+ opus_int32 regu;
+ opus_int32 *WLTP_ptr;
+ opus_int32 b_Q16[ LTP_ORDER ], delta_b_Q14[ LTP_ORDER ], d_Q14[ MAX_NB_SUBFR ], nrg[ MAX_NB_SUBFR ], g_Q26;
+ opus_int32 w[ MAX_NB_SUBFR ], WLTP_max, max_abs_d_Q14, max_w_bits;
- SKP_int32 temp32, denom32;
- SKP_int extra_shifts;
- SKP_int rr_shifts, maxRshifts, maxRshifts_wxtra, LZs;
- SKP_int32 LPC_res_nrg, LPC_LTP_res_nrg, div_Q16;
- SKP_int32 Rr[ LTP_ORDER ], rr[ MAX_NB_SUBFR ];
- SKP_int32 wd, m_Q12;
+ opus_int32 temp32, denom32;
+ opus_int extra_shifts;
+ opus_int rr_shifts, maxRshifts, maxRshifts_wxtra, LZs;
+ opus_int32 LPC_res_nrg, LPC_LTP_res_nrg, div_Q16;
+ opus_int32 Rr[ LTP_ORDER ], rr[ MAX_NB_SUBFR ];
+ opus_int32 wd, m_Q12;
b_Q14_ptr = b_Q14;
WLTP_ptr = WLTP;
@@ -108,8 +108,8 @@
denom32 = SKP_LSHIFT_SAT32( SKP_SMULWB( nrg[ k ], Wght_Q15[ k ] ), 1 + extra_shifts ) + /* Q( -corr_rshifts[ k ] + extra_shifts ) */
SKP_RSHIFT( SKP_SMULWB( subfr_length, 655 ), corr_rshifts[ k ] - extra_shifts ); /* Q( -corr_rshifts[ k ] + extra_shifts ) */
denom32 = SKP_max( denom32, 1 );
- SKP_assert( ((SKP_int64)Wght_Q15[ k ] << 16 ) < SKP_int32_MAX ); /* Wght always < 0.5 in Q0 */
- temp32 = SKP_DIV32( SKP_LSHIFT( ( SKP_int32 )Wght_Q15[ k ], 16 ), denom32 ); /* Q( 15 + 16 + corr_rshifts[k] - extra_shifts ) */
+ SKP_assert( ((opus_int64)Wght_Q15[ k ] << 16 ) < SKP_int32_MAX ); /* Wght always < 0.5 in Q0 */
+ temp32 = SKP_DIV32( SKP_LSHIFT( ( opus_int32 )Wght_Q15[ k ], 16 ), denom32 ); /* Q( 15 + 16 + corr_rshifts[k] - extra_shifts ) */
temp32 = SKP_RSHIFT( temp32, 31 + corr_rshifts[ k ] - extra_shifts - 26 ); /* Q26 */
/* Limit temp such that the below scaling never wraps around */
@@ -120,7 +120,7 @@
lshift = silk_CLZ32( WLTP_max ) - 1 - 3; /* keep 3 bits free for vq_nearest_neighbor_fix */
SKP_assert( 26 - 18 + lshift >= 0 );
if( 26 - 18 + lshift < 31 ) {
- temp32 = SKP_min_32( temp32, SKP_LSHIFT( ( SKP_int32 )1, 26 - 18 + lshift ) );
+ temp32 = SKP_min_32( temp32, SKP_LSHIFT( ( opus_int32 )1, 26 - 18 + lshift ) );
}
silk_scale_vector32_Q26_lshift_18( WLTP_ptr, temp32, LTP_ORDER * LTP_ORDER ); /* WLTP_ptr in Q( 18 - corr_rshifts[ k ] ) */
@@ -150,9 +150,9 @@
LPC_LTP_res_nrg = SKP_max( LPC_LTP_res_nrg, 1 ); /* avoid division by zero */
div_Q16 = silk_DIV32_varQ( LPC_res_nrg, LPC_LTP_res_nrg, 16 );
- *LTPredCodGain_Q7 = ( SKP_int )SKP_SMULBB( 3, silk_lin2log( div_Q16 ) - ( 16 << 7 ) );
+ *LTPredCodGain_Q7 = ( opus_int )SKP_SMULBB( 3, silk_lin2log( div_Q16 ) - ( 16 << 7 ) );
- SKP_assert( *LTPredCodGain_Q7 == ( SKP_int )SKP_SAT16( SKP_MUL( 3, silk_lin2log( div_Q16 ) - ( 16 << 7 ) ) ) );
+ SKP_assert( *LTPredCodGain_Q7 == ( opus_int )SKP_SAT16( SKP_MUL( 3, silk_lin2log( div_Q16 ) - ( 16 << 7 ) ) ) );
}
/* smoothing */
@@ -212,7 +212,7 @@
SKP_DIV32(
SILK_FIX_CONST( LTP_SMOOTHING, 26 ),
SKP_RSHIFT( SILK_FIX_CONST( LTP_SMOOTHING, 26 ), 10 ) + temp32 ), /* Q10 */
- SKP_LSHIFT_SAT32( SKP_SUB_SAT32( ( SKP_int32 )m_Q12, SKP_RSHIFT( d_Q14[ k ], 2 ) ), 4 ) ); /* Q16 */
+ SKP_LSHIFT_SAT32( SKP_SUB_SAT32( ( opus_int32 )m_Q12, SKP_RSHIFT( d_Q14[ k ], 2 ) ), 4 ) ); /* Q16 */
temp32 = 0;
for( i = 0; i < LTP_ORDER; i++ ) {
@@ -221,7 +221,7 @@
}
temp32 = SKP_DIV32( g_Q26, temp32 ); /* Q14->Q12 */
for( i = 0; i < LTP_ORDER; i++ ) {
- b_Q14_ptr[ i ] = SKP_LIMIT_32( ( SKP_int32 )b_Q14_ptr[ i ] + SKP_SMULWB( SKP_LSHIFT_SAT32( temp32, 4 ), delta_b_Q14[ i ] ), -16000, 28000 );
+ b_Q14_ptr[ i ] = SKP_LIMIT_32( ( opus_int32 )b_Q14_ptr[ i ] + SKP_SMULWB( SKP_LSHIFT_SAT32( temp32, 4 ), delta_b_Q14[ i ] ), -16000, 28000 );
}
b_Q14_ptr += LTP_ORDER;
}
@@ -229,13 +229,13 @@
}
void silk_fit_LTP(
- SKP_int32 LTP_coefs_Q16[ LTP_ORDER ],
- SKP_int16 LTP_coefs_Q14[ LTP_ORDER ]
+ opus_int32 LTP_coefs_Q16[ LTP_ORDER ],
+ opus_int16 LTP_coefs_Q14[ LTP_ORDER ]
)
{
- SKP_int i;
+ opus_int i;
for( i = 0; i < LTP_ORDER; i++ ) {
- LTP_coefs_Q14[ i ] = ( SKP_int16 )SKP_SAT16( SKP_RSHIFT_ROUND( LTP_coefs_Q16[ i ], 2 ) );
+ LTP_coefs_Q14[ i ] = ( opus_int16 )SKP_SAT16( SKP_RSHIFT_ROUND( LTP_coefs_Q16[ i ], 2 ) );
}
}
--- a/silk/fixed/silk_find_pitch_lags_FIX.c
+++ b/silk/fixed/silk_find_pitch_lags_FIX.c
@@ -32,18 +32,18 @@
void silk_find_pitch_lags_FIX(
silk_encoder_state_FIX *psEnc, /* I/O encoder state */
silk_encoder_control_FIX *psEncCtrl, /* I/O encoder control */
- SKP_int16 res[], /* O residual */
- const SKP_int16 x[] /* I Speech signal */
+ opus_int16 res[], /* O residual */
+ const opus_int16 x[] /* I Speech signal */
)
{
- SKP_int buf_len, i, scale;
- SKP_int32 thrhld_Q15, res_nrg;
- const SKP_int16 *x_buf, *x_buf_ptr;
- SKP_int16 Wsig[ FIND_PITCH_LPC_WIN_MAX ], *Wsig_ptr;
- SKP_int32 auto_corr[ MAX_FIND_PITCH_LPC_ORDER + 1 ];
- SKP_int16 rc_Q15[ MAX_FIND_PITCH_LPC_ORDER ];
- SKP_int32 A_Q24[ MAX_FIND_PITCH_LPC_ORDER ];
- SKP_int16 A_Q12[ MAX_FIND_PITCH_LPC_ORDER ];
+ opus_int buf_len, i, scale;
+ opus_int32 thrhld_Q15, res_nrg;
+ const opus_int16 *x_buf, *x_buf_ptr;
+ opus_int16 Wsig[ FIND_PITCH_LPC_WIN_MAX ], *Wsig_ptr;
+ opus_int32 auto_corr[ MAX_FIND_PITCH_LPC_ORDER + 1 ];
+ opus_int16 rc_Q15[ MAX_FIND_PITCH_LPC_ORDER ];
+ opus_int32 A_Q24[ MAX_FIND_PITCH_LPC_ORDER ];
+ opus_int16 A_Q12[ MAX_FIND_PITCH_LPC_ORDER ];
/******************************************/
/* Setup buffer lengths etc based on Fs */
@@ -69,7 +69,7 @@
/* Middle un - windowed samples */
Wsig_ptr += psEnc->sCmn.la_pitch;
x_buf_ptr += psEnc->sCmn.la_pitch;
- SKP_memcpy( Wsig_ptr, x_buf_ptr, ( psEnc->sCmn.pitch_LPC_win_length - SKP_LSHIFT( psEnc->sCmn.la_pitch, 1 ) ) * sizeof( SKP_int16 ) );
+ SKP_memcpy( Wsig_ptr, x_buf_ptr, ( psEnc->sCmn.pitch_LPC_win_length - SKP_LSHIFT( psEnc->sCmn.la_pitch, 1 ) ) * sizeof( opus_int16 ) );
/* Last LA_LTP samples */
Wsig_ptr += psEnc->sCmn.pitch_LPC_win_length - SKP_LSHIFT( psEnc->sCmn.la_pitch, 1 );
@@ -93,7 +93,7 @@
/* Convert From 32 bit Q24 to 16 bit Q12 coefs */
for( i = 0; i < psEnc->sCmn.pitchEstimationLPCOrder; i++ ) {
- A_Q12[ i ] = ( SKP_int16 )SKP_SAT16( SKP_RSHIFT( A_Q24[ i ], 12 ) );
+ A_Q12[ i ] = ( opus_int16 )SKP_SAT16( SKP_RSHIFT( A_Q24[ i ], 12 ) );
}
/* Do BWE */
@@ -118,7 +118,7 @@
/*****************************************/
if( silk_pitch_analysis_core( res, psEncCtrl->pitchL, &psEnc->sCmn.indices.lagIndex, &psEnc->sCmn.indices.contourIndex,
&psEnc->LTPCorr_Q15, psEnc->sCmn.prevLag, psEnc->sCmn.pitchEstimationThreshold_Q16,
- ( SKP_int16 )thrhld_Q15, psEnc->sCmn.fs_kHz, psEnc->sCmn.pitchEstimationComplexity, psEnc->sCmn.nb_subfr ) == 0 )
+ ( opus_int16 )thrhld_Q15, psEnc->sCmn.fs_kHz, psEnc->sCmn.pitchEstimationComplexity, psEnc->sCmn.nb_subfr ) == 0 )
{
psEnc->sCmn.indices.signalType = TYPE_VOICED;
} else {
--- a/silk/fixed/silk_find_pred_coefs_FIX.c
+++ b/silk/fixed/silk_find_pred_coefs_FIX.c
@@ -30,18 +30,18 @@
void silk_find_pred_coefs_FIX(
silk_encoder_state_FIX *psEnc, /* I/O encoder state */
silk_encoder_control_FIX *psEncCtrl, /* I/O encoder control */
- const SKP_int16 res_pitch[], /* I Residual from pitch analysis */
- const SKP_int16 x[] /* I Speech signal */
+ const opus_int16 res_pitch[], /* I Residual from pitch analysis */
+ const opus_int16 x[] /* I Speech signal */
)
{
- SKP_int i;
- SKP_int32 WLTP[ MAX_NB_SUBFR * LTP_ORDER * LTP_ORDER ];
- SKP_int32 invGains_Q16[ MAX_NB_SUBFR ], local_gains[ MAX_NB_SUBFR ], Wght_Q15[ MAX_NB_SUBFR ];
- SKP_int16 NLSF_Q15[ MAX_LPC_ORDER ];
- const SKP_int16 *x_ptr;
- SKP_int16 *x_pre_ptr, LPC_in_pre[ MAX_NB_SUBFR * MAX_LPC_ORDER + MAX_FRAME_LENGTH ];
- SKP_int32 tmp, min_gain_Q16;
- SKP_int LTP_corrs_rshift[ MAX_NB_SUBFR ];
+ opus_int i;
+ opus_int32 WLTP[ MAX_NB_SUBFR * LTP_ORDER * LTP_ORDER ];
+ opus_int32 invGains_Q16[ MAX_NB_SUBFR ], local_gains[ MAX_NB_SUBFR ], Wght_Q15[ MAX_NB_SUBFR ];
+ opus_int16 NLSF_Q15[ MAX_LPC_ORDER ];
+ const opus_int16 *x_ptr;
+ opus_int16 *x_pre_ptr, LPC_in_pre[ MAX_NB_SUBFR * MAX_LPC_ORDER + MAX_FRAME_LENGTH ];
+ opus_int32 tmp, min_gain_Q16;
+ opus_int LTP_corrs_rshift[ MAX_NB_SUBFR ];
/* weighting for weighted least squares */
min_gain_Q16 = SKP_int32_MAX >> 6;
@@ -102,7 +102,7 @@
x_ptr += psEnc->sCmn.subfr_length;
}
- SKP_memset( psEncCtrl->LTPCoef_Q14, 0, psEnc->sCmn.nb_subfr * LTP_ORDER * sizeof( SKP_int16 ) );
+ SKP_memset( psEncCtrl->LTPCoef_Q14, 0, psEnc->sCmn.nb_subfr * LTP_ORDER * sizeof( opus_int16 ) );
psEncCtrl->LTPredCodGain_Q7 = 0;
}
--- a/silk/fixed/silk_main_FIX.h
+++ b/silk/fixed/silk_main_FIX.h
@@ -53,13 +53,13 @@
/* High-pass filter with cutoff frequency adaptation based on pitch lag statistics */
void silk_HP_variable_cutoff(
silk_encoder_state_Fxx state_Fxx[], /* I/O Encoder states */
- const SKP_int nChannels /* I Number of channels */
+ const opus_int nChannels /* I Number of channels */
);
/* Encoder main function */
-SKP_int silk_encode_frame_FIX(
+opus_int silk_encode_frame_FIX(
silk_encoder_state_FIX *psEnc, /* I/O Pointer to Silk FIX encoder state */
- SKP_int32 *pnBytesOut, /* O Pointer to number of payload bytes; */
+ opus_int32 *pnBytesOut, /* O Pointer to number of payload bytes; */
ec_enc *psRangeEnc /* I/O compressor data structure */
);
@@ -67,21 +67,21 @@
void silk_LBRR_encode_FIX(
silk_encoder_state_FIX *psEnc, /* I/O Pointer to Silk FIX encoder state */
silk_encoder_control_FIX *psEncCtrl, /* I/O Pointer to Silk FIX encoder control struct */
- const SKP_int16 xfw[] /* I Input signal */
+ const opus_int16 xfw[] /* I Input signal */
);
/* Initializes the Silk encoder state */
-SKP_int silk_init_encoder(
+opus_int silk_init_encoder(
silk_encoder_state_FIX *psEnc /* I/O Pointer to Silk FIX encoder state */
);
/* Control the Silk encoder */
-SKP_int silk_control_encoder(
+opus_int silk_control_encoder(
silk_encoder_state_FIX *psEnc, /* I/O Pointer to Silk encoder state */
silk_EncControlStruct *encControl, /* I: Control structure */
- const SKP_int32 TargetRate_bps, /* I Target max bitrate (bps) */
- const SKP_int allow_bw_switch, /* I Flag to allow switching audio bandwidth */
- const SKP_int channelNb /* I Channel number */
+ const opus_int32 TargetRate_bps, /* I Target max bitrate (bps) */
+ const opus_int allow_bw_switch, /* I Flag to allow switching audio bandwidth */
+ const opus_int channelNb /* I Channel number */
);
/****************/
@@ -90,8 +90,8 @@
void silk_prefilter_FIX(
silk_encoder_state_FIX *psEnc, /* I/O Encoder state */
const silk_encoder_control_FIX *psEncCtrl, /* I Encoder control */
- SKP_int16 xw[], /* O Weighted signal */
- const SKP_int16 x[] /* I Speech signal */
+ opus_int16 xw[], /* O Weighted signal */
+ const opus_int16 x[] /* I Speech signal */
);
/**************************/
@@ -101,18 +101,18 @@
void silk_noise_shape_analysis_FIX(
silk_encoder_state_FIX *psEnc, /* I/O Encoder state FIX */
silk_encoder_control_FIX *psEncCtrl, /* I/O Encoder control FIX */
- const SKP_int16 *pitch_res, /* I LPC residual from pitch analysis */
- const SKP_int16 *x /* I Input signal [ frame_length + la_shape ] */
+ const opus_int16 *pitch_res, /* I LPC residual from pitch analysis */
+ const opus_int16 *x /* I Input signal [ frame_length + la_shape ] */
);
/* Autocorrelations for a warped frequency axis */
void silk_warped_autocorrelation_FIX(
- SKP_int32 *corr, /* O Result [order + 1] */
- SKP_int *scale, /* O Scaling of the correlation vector */
- const SKP_int16 *input, /* I Input data to correlate */
- const SKP_int warping_Q16, /* I Warping coefficient */
- const SKP_int length, /* I Length of input */
- const SKP_int order /* I Correlation order (even) */
+ opus_int32 *corr, /* O Result [order + 1] */
+ opus_int *scale, /* O Scaling of the correlation vector */
+ const opus_int16 *input, /* I Input data to correlate */
+ const opus_int warping_Q16, /* I Warping coefficient */
+ const opus_int length, /* I Length of input */
+ const opus_int order /* I Correlation order (even) */
);
/* Calculation of LTP state scaling */
@@ -128,8 +128,8 @@
void silk_find_pitch_lags_FIX(
silk_encoder_state_FIX *psEnc, /* I/O encoder state */
silk_encoder_control_FIX *psEncCtrl, /* I/O encoder control */
- SKP_int16 res[], /* O residual */
- const SKP_int16 x[] /* I Speech signal */
+ opus_int16 res[], /* O residual */
+ const opus_int16 x[] /* I Speech signal */
);
/* Find LPC and LTP coefficients */
@@ -136,69 +136,69 @@
void silk_find_pred_coefs_FIX(
silk_encoder_state_FIX *psEnc, /* I/O encoder state */
silk_encoder_control_FIX *psEncCtrl, /* I/O encoder control */
- const SKP_int16 res_pitch[], /* I Residual from pitch analysis */
- const SKP_int16 x[] /* I Speech signal */
+ const opus_int16 res_pitch[], /* I Residual from pitch analysis */
+ const opus_int16 x[] /* I Speech signal */
);
/* LPC analysis */
void silk_find_LPC_FIX(
- SKP_int16 NLSF_Q15[], /* O NLSFs */
- SKP_int8 *interpIndex, /* O NLSF interpolation index, only used for NLSF interpolation */
- const SKP_int16 prev_NLSFq_Q15[], /* I previous NLSFs, only used for NLSF interpolation */
- const SKP_int useInterpNLSFs, /* I Flag */
- const SKP_int firstFrameAfterReset, /* I Flag */
- const SKP_int LPC_order, /* I LPC order */
- const SKP_int16 x[], /* I Input signal */
- const SKP_int subfr_length, /* I Input signal subframe length including preceeding samples */
- const SKP_int nb_subfr /* I: Number of subframes */
+ opus_int16 NLSF_Q15[], /* O NLSFs */
+ opus_int8 *interpIndex, /* O NLSF interpolation index, only used for NLSF interpolation */
+ const opus_int16 prev_NLSFq_Q15[], /* I previous NLSFs, only used for NLSF interpolation */
+ const opus_int useInterpNLSFs, /* I Flag */
+ const opus_int firstFrameAfterReset, /* I Flag */
+ const opus_int LPC_order, /* I LPC order */
+ const opus_int16 x[], /* I Input signal */
+ const opus_int subfr_length, /* I Input signal subframe length including preceeding samples */
+ const opus_int nb_subfr /* I: Number of subframes */
);
/* LTP analysis */
void silk_find_LTP_FIX(
- SKP_int16 b_Q14[ MAX_NB_SUBFR * LTP_ORDER ], /* O LTP coefs */
- SKP_int32 WLTP[ MAX_NB_SUBFR * LTP_ORDER * LTP_ORDER ], /* O Weight for LTP quantization */
- SKP_int *LTPredCodGain_Q7, /* O LTP coding gain */
- const SKP_int16 r_lpc[], /* I residual signal after LPC signal + state for first 10 ms */
- const SKP_int lag[ MAX_NB_SUBFR ], /* I LTP lags */
- const SKP_int32 Wght_Q15[ MAX_NB_SUBFR ], /* I weights */
- const SKP_int subfr_length, /* I subframe length */
- const SKP_int nb_subfr, /* I number of subframes */
- const SKP_int mem_offset, /* I number of samples in LTP memory */
- SKP_int corr_rshifts[ MAX_NB_SUBFR ] /* O right shifts applied to correlations */
+ opus_int16 b_Q14[ MAX_NB_SUBFR * LTP_ORDER ], /* O LTP coefs */
+ opus_int32 WLTP[ MAX_NB_SUBFR * LTP_ORDER * LTP_ORDER ], /* O Weight for LTP quantization */
+ opus_int *LTPredCodGain_Q7, /* O LTP coding gain */
+ const opus_int16 r_lpc[], /* I residual signal after LPC signal + state for first 10 ms */
+ const opus_int lag[ MAX_NB_SUBFR ], /* I LTP lags */
+ const opus_int32 Wght_Q15[ MAX_NB_SUBFR ], /* I weights */
+ const opus_int subfr_length, /* I subframe length */
+ const opus_int nb_subfr, /* I number of subframes */
+ const opus_int mem_offset, /* I number of samples in LTP memory */
+ opus_int corr_rshifts[ MAX_NB_SUBFR ] /* O right shifts applied to correlations */
);
void silk_LTP_analysis_filter_FIX(
- SKP_int16 *LTP_res, /* O: LTP residual signal of length MAX_NB_SUBFR * ( pre_length + subfr_length ) */
- const SKP_int16 *x, /* I: Pointer to input signal with at least max( pitchL ) preceeding samples */
- const SKP_int16 LTPCoef_Q14[ LTP_ORDER * MAX_NB_SUBFR ],/* I: LTP_ORDER LTP coefficients for each MAX_NB_SUBFR subframe */
- const SKP_int pitchL[ MAX_NB_SUBFR ], /* I: Pitch lag, one for each subframe */
- const SKP_int32 invGains_Q16[ MAX_NB_SUBFR ], /* I: Inverse quantization gains, one for each subframe */
- const SKP_int subfr_length, /* I: Length of each subframe */
- const SKP_int nb_subfr, /* I: Number of subframes */
- const SKP_int pre_length /* I: Length of the preceeding samples starting at &x[0] for each subframe */
+ opus_int16 *LTP_res, /* O: LTP residual signal of length MAX_NB_SUBFR * ( pre_length + subfr_length ) */
+ const opus_int16 *x, /* I: Pointer to input signal with at least max( pitchL ) preceeding samples */
+ const opus_int16 LTPCoef_Q14[ LTP_ORDER * MAX_NB_SUBFR ],/* I: LTP_ORDER LTP coefficients for each MAX_NB_SUBFR subframe */
+ const opus_int pitchL[ MAX_NB_SUBFR ], /* I: Pitch lag, one for each subframe */
+ const opus_int32 invGains_Q16[ MAX_NB_SUBFR ], /* I: Inverse quantization gains, one for each subframe */
+ const opus_int subfr_length, /* I: Length of each subframe */
+ const opus_int nb_subfr, /* I: Number of subframes */
+ const opus_int pre_length /* I: Length of the preceeding samples starting at &x[0] for each subframe */
);
/* Calculates residual energies of input subframes where all subframes have LPC_order */
/* of preceeding samples */
void silk_residual_energy_FIX(
- SKP_int32 nrgs[ MAX_NB_SUBFR ], /* O Residual energy per subframe */
- SKP_int nrgsQ[ MAX_NB_SUBFR ], /* O Q value per subframe */
- const SKP_int16 x[], /* I Input signal */
- SKP_int16 a_Q12[ 2 ][ MAX_LPC_ORDER ], /* I AR coefs for each frame half */
- const SKP_int32 gains[ MAX_NB_SUBFR ], /* I Quantization gains */
- const SKP_int subfr_length, /* I Subframe length */
- const SKP_int nb_subfr, /* I Number of subframes */
- const SKP_int LPC_order /* I LPC order */
+ opus_int32 nrgs[ MAX_NB_SUBFR ], /* O Residual energy per subframe */
+ opus_int nrgsQ[ MAX_NB_SUBFR ], /* O Q value per subframe */
+ const opus_int16 x[], /* I Input signal */
+ opus_int16 a_Q12[ 2 ][ MAX_LPC_ORDER ], /* I AR coefs for each frame half */
+ const opus_int32 gains[ MAX_NB_SUBFR ], /* I Quantization gains */
+ const opus_int subfr_length, /* I Subframe length */
+ const opus_int nb_subfr, /* I Number of subframes */
+ const opus_int LPC_order /* I LPC order */
);
/* Residual energy: nrg = wxx - 2 * wXx * c + c' * wXX * c */
-SKP_int32 silk_residual_energy16_covar_FIX(
- const SKP_int16 *c, /* I Prediction vector */
- const SKP_int32 *wXX, /* I Correlation matrix */
- const SKP_int32 *wXx, /* I Correlation vector */
- SKP_int32 wxx, /* I Signal energy */
- SKP_int D, /* I Dimension */
- SKP_int cQ /* I Q value for c vector 0 - 15 */
+opus_int32 silk_residual_energy16_covar_FIX(
+ const opus_int16 *c, /* I Prediction vector */
+ const opus_int32 *wXX, /* I Correlation matrix */
+ const opus_int32 *wXx, /* I Correlation vector */
+ opus_int32 wxx, /* I Signal energy */
+ opus_int D, /* I Dimension */
+ opus_int cQ /* I Q value for c vector 0 - 15 */
);
/* Processing of gains */
@@ -212,38 +212,38 @@
/******************/
/* Calculates correlation matrix X'*X */
void silk_corrMatrix_FIX(
- const SKP_int16 *x, /* I x vector [L + order - 1] used to form data matrix X */
- const SKP_int L, /* I Length of vectors */
- const SKP_int order, /* I Max lag for correlation */
- const SKP_int head_room, /* I Desired headroom */
- SKP_int32 *XX, /* O Pointer to X'*X correlation matrix [ order x order ]*/
- SKP_int *rshifts /* I/O Right shifts of correlations */
+ const opus_int16 *x, /* I x vector [L + order - 1] used to form data matrix X */
+ const opus_int L, /* I Length of vectors */
+ const opus_int order, /* I Max lag for correlation */
+ const opus_int head_room, /* I Desired headroom */
+ opus_int32 *XX, /* O Pointer to X'*X correlation matrix [ order x order ]*/
+ opus_int *rshifts /* I/O Right shifts of correlations */
);
/* Calculates correlation vector X'*t */
void silk_corrVector_FIX(
- const SKP_int16 *x, /* I x vector [L + order - 1] used to form data matrix X */
- const SKP_int16 *t, /* I Target vector [L] */
- const SKP_int L, /* I Length of vectors */
- const SKP_int order, /* I Max lag for correlation */
- SKP_int32 *Xt, /* O Pointer to X'*t correlation vector [order] */
- const SKP_int rshifts /* I Right shifts of correlations */
+ const opus_int16 *x, /* I x vector [L + order - 1] used to form data matrix X */
+ const opus_int16 *t, /* I Target vector [L] */
+ const opus_int L, /* I Length of vectors */
+ const opus_int order, /* I Max lag for correlation */
+ opus_int32 *Xt, /* O Pointer to X'*t correlation vector [order] */
+ const opus_int rshifts /* I Right shifts of correlations */
);
/* Add noise to matrix diagonal */
void silk_regularize_correlations_FIX(
- SKP_int32 *XX, /* I/O Correlation matrices */
- SKP_int32 *xx, /* I/O Correlation values */
- SKP_int32 noise, /* I Noise to add */
- SKP_int D /* I Dimension of XX */
+ opus_int32 *XX, /* I/O Correlation matrices */
+ opus_int32 *xx, /* I/O Correlation values */
+ opus_int32 noise, /* I Noise to add */
+ opus_int D /* I Dimension of XX */
);
/* Solves Ax = b, assuming A is symmetric */
void silk_solve_LDL_FIX(
- SKP_int32 *A, /* I Pointer to symetric square matrix A */
- SKP_int M, /* I Size of matrix */
- const SKP_int32 *b, /* I Pointer to b vector */
- SKP_int32 *x_Q16 /* O Pointer to x solution vector */
+ opus_int32 *A, /* I Pointer to symetric square matrix A */
+ opus_int M, /* I Size of matrix */
+ const opus_int32 *b, /* I Pointer to b vector */
+ opus_int32 *x_Q16 /* O Pointer to x solution vector */
);
#ifndef FORCE_CPP_BUILD
--- a/silk/fixed/silk_noise_shape_analysis_FIX.c
+++ b/silk/fixed/silk_noise_shape_analysis_FIX.c
@@ -30,13 +30,13 @@
/* Compute gain to make warped filter coefficients have a zero mean log frequency response on a */
/* non-warped frequency scale. (So that it can be implemented with a minimum-phase monic filter.) */
-SKP_INLINE SKP_int32 warped_gain( // gain in Q16
- const SKP_int32 *coefs_Q24,
- SKP_int lambda_Q16,
- SKP_int order
+SKP_INLINE opus_int32 warped_gain( // gain in Q16
+ const opus_int32 *coefs_Q24,
+ opus_int lambda_Q16,
+ opus_int order
) {
- SKP_int i;
- SKP_int32 gain_Q24;
+ opus_int i;
+ opus_int32 gain_Q24;
lambda_Q16 = -lambda_Q16;
gain_Q24 = coefs_Q24[ order - 1 ];
@@ -50,15 +50,15 @@
/* Convert warped filter coefficients to monic pseudo-warped coefficients and limit maximum */
/* amplitude of monic warped coefficients by using bandwidth expansion on the true coefficients */
SKP_INLINE void limit_warped_coefs(
- SKP_int32 *coefs_syn_Q24,
- SKP_int32 *coefs_ana_Q24,
- SKP_int lambda_Q16,
- SKP_int32 limit_Q24,
- SKP_int order
+ opus_int32 *coefs_syn_Q24,
+ opus_int32 *coefs_ana_Q24,
+ opus_int lambda_Q16,
+ opus_int32 limit_Q24,
+ opus_int order
) {
- SKP_int i, iter, ind = 0;
- SKP_int32 tmp, maxabs_Q24, chirp_Q16, gain_syn_Q16, gain_ana_Q16;
- SKP_int32 nom_Q16, den_Q24;
+ opus_int i, iter, ind = 0;
+ opus_int32 tmp, maxabs_Q24, chirp_Q16, gain_syn_Q16, gain_ana_Q16;
+ opus_int32 nom_Q16, den_Q24;
/* Convert to monic coefficients */
lambda_Q16 = -lambda_Q16;
@@ -137,22 +137,22 @@
void silk_noise_shape_analysis_FIX(
silk_encoder_state_FIX *psEnc, /* I/O Encoder state FIX */
silk_encoder_control_FIX *psEncCtrl, /* I/O Encoder control FIX */
- const SKP_int16 *pitch_res, /* I LPC residual from pitch analysis */
- const SKP_int16 *x /* I Input signal [ frame_length + la_shape ] */
+ const opus_int16 *pitch_res, /* I LPC residual from pitch analysis */
+ const opus_int16 *x /* I Input signal [ frame_length + la_shape ] */
)
{
silk_shape_state_FIX *psShapeSt = &psEnc->sShape;
- SKP_int k, i, nSamples, Qnrg, b_Q14, warping_Q16, scale = 0;
- SKP_int32 SNR_adj_dB_Q7, HarmBoost_Q16, HarmShapeGain_Q16, Tilt_Q16, tmp32;
- SKP_int32 nrg, pre_nrg_Q30, log_energy_Q7, log_energy_prev_Q7, energy_variation_Q7;
- SKP_int32 delta_Q16, BWExp1_Q16, BWExp2_Q16, gain_mult_Q16, gain_add_Q16, strength_Q16, b_Q8;
- SKP_int32 auto_corr[ MAX_SHAPE_LPC_ORDER + 1 ];
- SKP_int32 refl_coef_Q16[ MAX_SHAPE_LPC_ORDER ];
- SKP_int32 AR1_Q24[ MAX_SHAPE_LPC_ORDER ];
- SKP_int32 AR2_Q24[ MAX_SHAPE_LPC_ORDER ];
- SKP_int16 x_windowed[ SHAPE_LPC_WIN_MAX ];
- SKP_int32 sqrt_nrg[ MAX_NB_SUBFR ], Qnrg_vec[ MAX_NB_SUBFR ];
- const SKP_int16 *x_ptr, *pitch_res_ptr;
+ opus_int k, i, nSamples, Qnrg, b_Q14, warping_Q16, scale = 0;
+ opus_int32 SNR_adj_dB_Q7, HarmBoost_Q16, HarmShapeGain_Q16, Tilt_Q16, tmp32;
+ opus_int32 nrg, pre_nrg_Q30, log_energy_Q7, log_energy_prev_Q7, energy_variation_Q7;
+ opus_int32 delta_Q16, BWExp1_Q16, BWExp2_Q16, gain_mult_Q16, gain_add_Q16, strength_Q16, b_Q8;
+ opus_int32 auto_corr[ MAX_SHAPE_LPC_ORDER + 1 ];
+ opus_int32 refl_coef_Q16[ MAX_SHAPE_LPC_ORDER ];
+ opus_int32 AR1_Q24[ MAX_SHAPE_LPC_ORDER ];
+ opus_int32 AR2_Q24[ MAX_SHAPE_LPC_ORDER ];
+ opus_int16 x_windowed[ SHAPE_LPC_WIN_MAX ];
+ opus_int32 sqrt_nrg[ MAX_NB_SUBFR ], Qnrg_vec[ MAX_NB_SUBFR ];
+ const opus_int16 *x_ptr, *pitch_res_ptr;
/* Point to start of first LPC analysis block */
x_ptr = x - psEnc->sCmn.la_shape;
@@ -163,7 +163,7 @@
SNR_adj_dB_Q7 = psEnc->sCmn.SNR_dB_Q7;
/* Input quality is the average of the quality in the lowest two VAD bands */
- psEncCtrl->input_quality_Q14 = ( SKP_int )SKP_RSHIFT( ( SKP_int32 )psEnc->sCmn.input_quality_bands_Q15[ 0 ]
+ psEncCtrl->input_quality_Q14 = ( opus_int )SKP_RSHIFT( ( opus_int32 )psEnc->sCmn.input_quality_bands_Q15[ 0 ]
+ psEnc->sCmn.input_quality_bands_Q15[ 1 ], 2 );
/* Coding quality level, between 0.0_Q0 and 1.0_Q0, but in Q14 */
@@ -255,13 +255,13 @@
/********************************************/
for( k = 0; k < psEnc->sCmn.nb_subfr; k++ ) {
/* Apply window: sine slope followed by flat part followed by cosine slope */
- SKP_int shift, slope_part, flat_part;
+ opus_int shift, slope_part, flat_part;
flat_part = psEnc->sCmn.fs_kHz * 3;
slope_part = SKP_RSHIFT( psEnc->sCmn.shapeWinLength - flat_part, 1 );
silk_apply_sine_window( x_windowed, x_ptr, 1, slope_part );
shift = slope_part;
- SKP_memcpy( x_windowed + shift, x_ptr + shift, flat_part * sizeof(SKP_int16) );
+ SKP_memcpy( x_windowed + shift, x_ptr + shift, flat_part * sizeof(opus_int16) );
shift += flat_part;
silk_apply_sine_window( x_windowed + shift, x_ptr + shift, 2, slope_part );
@@ -319,7 +319,7 @@
silk_bwexpander_32( AR2_Q24, psEnc->sCmn.shapingLPCOrder, BWExp2_Q16 );
/* Compute noise shaping filter coefficients */
- SKP_memcpy( AR1_Q24, AR2_Q24, psEnc->sCmn.shapingLPCOrder * sizeof( SKP_int32 ) );
+ SKP_memcpy( AR1_Q24, AR2_Q24, psEnc->sCmn.shapingLPCOrder * sizeof( opus_int32 ) );
/* Bandwidth expansion for analysis filter shaping */
SKP_assert( BWExp1_Q16 <= SILK_FIX_CONST( 1.0, 16 ) );
@@ -331,7 +331,7 @@
//psEncCtrl->GainsPre[ k ] = 1.0f - 0.7f * ( 1.0f - pre_nrg / nrg ) = 0.3f + 0.7f * pre_nrg / nrg;
pre_nrg_Q30 = SKP_LSHIFT32( SKP_SMULWB( pre_nrg_Q30, SILK_FIX_CONST( 0.7, 15 ) ), 1 );
- psEncCtrl->GainsPre_Q14[ k ] = ( SKP_int ) SILK_FIX_CONST( 0.3, 14 ) + silk_DIV32_varQ( pre_nrg_Q30, nrg, 14 );
+ psEncCtrl->GainsPre_Q14[ k ] = ( opus_int ) SILK_FIX_CONST( 0.3, 14 ) + silk_DIV32_varQ( pre_nrg_Q30, nrg, 14 );
/* Convert to monic warped prediction coefficients and limit absolute values */
limit_warped_coefs( AR2_Q24, AR1_Q24, warping_Q16, SILK_FIX_CONST( 3.999, 24 ), psEnc->sCmn.shapingLPCOrder );
@@ -338,8 +338,8 @@
/* Convert from Q24 to Q13 and store in int16 */
for( i = 0; i < psEnc->sCmn.shapingLPCOrder; i++ ) {
- psEncCtrl->AR1_Q13[ k * MAX_SHAPE_LPC_ORDER + i ] = (SKP_int16)SKP_SAT16( SKP_RSHIFT_ROUND( AR1_Q24[ i ], 11 ) );
- psEncCtrl->AR2_Q13[ k * MAX_SHAPE_LPC_ORDER + i ] = (SKP_int16)SKP_SAT16( SKP_RSHIFT_ROUND( AR2_Q24[ i ], 11 ) );
+ psEncCtrl->AR1_Q13[ k * MAX_SHAPE_LPC_ORDER + i ] = (opus_int16)SKP_SAT16( SKP_RSHIFT_ROUND( AR1_Q24[ i ], 11 ) );
+ psEncCtrl->AR2_Q13[ k * MAX_SHAPE_LPC_ORDER + i ] = (opus_int16)SKP_SAT16( SKP_RSHIFT_ROUND( AR2_Q24[ i ], 11 ) );
}
}
@@ -372,14 +372,14 @@
if( psEnc->sCmn.indices.signalType == TYPE_VOICED ) {
/* Reduce low frequencies quantization noise for periodic signals, depending on pitch lag */
/*f = 400; freqz([1, -0.98 + 2e-4 * f], [1, -0.97 + 7e-4 * f], 2^12, Fs); axis([0, 1000, -10, 1])*/
- SKP_int fs_kHz_inv = SKP_DIV32_16( SILK_FIX_CONST( 0.2, 14 ), psEnc->sCmn.fs_kHz );
+ opus_int fs_kHz_inv = SKP_DIV32_16( SILK_FIX_CONST( 0.2, 14 ), psEnc->sCmn.fs_kHz );
for( k = 0; k < psEnc->sCmn.nb_subfr; k++ ) {
b_Q14 = fs_kHz_inv + SKP_DIV32_16( SILK_FIX_CONST( 3.0, 14 ), psEncCtrl->pitchL[ k ] );
/* Pack two coefficients in one int32 */
psEncCtrl->LF_shp_Q14[ k ] = SKP_LSHIFT( SILK_FIX_CONST( 1.0, 14 ) - b_Q14 - SKP_SMULWB( strength_Q16, b_Q14 ), 16 );
- psEncCtrl->LF_shp_Q14[ k ] |= (SKP_uint16)( b_Q14 - SILK_FIX_CONST( 1.0, 14 ) );
+ psEncCtrl->LF_shp_Q14[ k ] |= (opus_uint16)( b_Q14 - SILK_FIX_CONST( 1.0, 14 ) );
}
- SKP_assert( SILK_FIX_CONST( HARM_HP_NOISE_COEF, 24 ) < SILK_FIX_CONST( 0.5, 24 ) ); // Guarantees that second argument to SMULWB() is within range of an SKP_int16
+ SKP_assert( SILK_FIX_CONST( HARM_HP_NOISE_COEF, 24 ) < SILK_FIX_CONST( 0.5, 24 ) ); // Guarantees that second argument to SMULWB() is within range of an opus_int16
Tilt_Q16 = - SILK_FIX_CONST( HP_NOISE_COEF, 16 ) -
SKP_SMULWB( SILK_FIX_CONST( 1.0, 16 ) - SILK_FIX_CONST( HP_NOISE_COEF, 16 ),
SKP_SMULWB( SILK_FIX_CONST( HARM_HP_NOISE_COEF, 24 ), psEnc->sCmn.speech_activity_Q8 ) );
@@ -388,7 +388,7 @@
/* Pack two coefficients in one int32 */
psEncCtrl->LF_shp_Q14[ 0 ] = SKP_LSHIFT( SILK_FIX_CONST( 1.0, 14 ) - b_Q14 -
SKP_SMULWB( strength_Q16, SKP_SMULWB( SILK_FIX_CONST( 0.6, 16 ), b_Q14 ) ), 16 );
- psEncCtrl->LF_shp_Q14[ 0 ] |= (SKP_uint16)( b_Q14 - SILK_FIX_CONST( 1.0, 14 ) );
+ psEncCtrl->LF_shp_Q14[ 0 ] |= (opus_uint16)( b_Q14 - SILK_FIX_CONST( 1.0, 14 ) );
for( k = 1; k < psEnc->sCmn.nb_subfr; k++ ) {
psEncCtrl->LF_shp_Q14[ k ] = psEncCtrl->LF_shp_Q14[ 0 ];
}
@@ -430,8 +430,8 @@
psShapeSt->Tilt_smth_Q16 =
SKP_SMLAWB( psShapeSt->Tilt_smth_Q16, Tilt_Q16 - psShapeSt->Tilt_smth_Q16, SILK_FIX_CONST( SUBFR_SMTH_COEF, 16 ) );
- psEncCtrl->HarmBoost_Q14[ k ] = ( SKP_int )SKP_RSHIFT_ROUND( psShapeSt->HarmBoost_smth_Q16, 2 );
- psEncCtrl->HarmShapeGain_Q14[ k ] = ( SKP_int )SKP_RSHIFT_ROUND( psShapeSt->HarmShapeGain_smth_Q16, 2 );
- psEncCtrl->Tilt_Q14[ k ] = ( SKP_int )SKP_RSHIFT_ROUND( psShapeSt->Tilt_smth_Q16, 2 );
+ psEncCtrl->HarmBoost_Q14[ k ] = ( opus_int )SKP_RSHIFT_ROUND( psShapeSt->HarmBoost_smth_Q16, 2 );
+ psEncCtrl->HarmShapeGain_Q14[ k ] = ( opus_int )SKP_RSHIFT_ROUND( psShapeSt->HarmShapeGain_smth_Q16, 2 );
+ psEncCtrl->Tilt_Q14[ k ] = ( opus_int )SKP_RSHIFT_ROUND( psShapeSt->Tilt_smth_Q16, 2 );
}
}
--- a/silk/fixed/silk_prefilter_FIX.c
+++ b/silk/fixed/silk_prefilter_FIX.c
@@ -31,27 +31,27 @@
/* silk_prefilter. Prefilter for finding Quantizer input signal */
SKP_INLINE void silk_prefilt_FIX(
silk_prefilter_state_FIX *P, /* I/O state */
- SKP_int32 st_res_Q12[], /* I short term residual signal */
- SKP_int16 xw[], /* O prefiltered signal */
- SKP_int32 HarmShapeFIRPacked_Q12, /* I Harmonic shaping coeficients */
- SKP_int Tilt_Q14, /* I Tilt shaping coeficient */
- SKP_int32 LF_shp_Q14, /* I Low-frequancy shaping coeficients*/
- SKP_int lag, /* I Lag for harmonic shaping */
- SKP_int length /* I Length of signals */
+ opus_int32 st_res_Q12[], /* I short term residual signal */
+ opus_int16 xw[], /* O prefiltered signal */
+ opus_int32 HarmShapeFIRPacked_Q12, /* I Harmonic shaping coeficients */
+ opus_int Tilt_Q14, /* I Tilt shaping coeficient */
+ opus_int32 LF_shp_Q14, /* I Low-frequancy shaping coeficients*/
+ opus_int lag, /* I Lag for harmonic shaping */
+ opus_int length /* I Length of signals */
);
void silk_warped_LPC_analysis_filter_FIX(
- SKP_int32 state[], /* I/O State [order + 1] */
- SKP_int16 res[], /* O Residual signal [length] */
- const SKP_int16 coef_Q13[], /* I Coefficients [order] */
- const SKP_int16 input[], /* I Input signal [length] */
- const SKP_int16 lambda_Q16, /* I Warping factor */
- const SKP_int length, /* I Length of input signal */
- const SKP_int order /* I Filter order (even) */
+ opus_int32 state[], /* I/O State [order + 1] */
+ opus_int16 res[], /* O Residual signal [length] */
+ const opus_int16 coef_Q13[], /* I Coefficients [order] */
+ const opus_int16 input[], /* I Input signal [length] */
+ const opus_int16 lambda_Q16, /* I Warping factor */
+ const opus_int length, /* I Length of input signal */
+ const opus_int order /* I Filter order (even) */
)
{
- SKP_int n, i;
- SKP_int32 acc_Q11, tmp1, tmp2;
+ opus_int n, i;
+ opus_int32 acc_Q11, tmp1, tmp2;
/* Order must be even */
SKP_assert( ( order & 1 ) == 0 );
@@ -77,7 +77,7 @@
}
state[ order ] = tmp1;
acc_Q11 = SKP_SMLAWB( acc_Q11, tmp1, coef_Q13[ order - 1 ] );
- res[ n ] = ( SKP_int16 )SKP_SAT16( ( SKP_int32 )input[ n ] - SKP_RSHIFT_ROUND( acc_Q11, 11 ) );
+ res[ n ] = ( opus_int16 )SKP_SAT16( ( opus_int32 )input[ n ] - SKP_RSHIFT_ROUND( acc_Q11, 11 ) );
}
}
@@ -84,21 +84,21 @@
void silk_prefilter_FIX(
silk_encoder_state_FIX *psEnc, /* I/O Encoder state FIX */
const silk_encoder_control_FIX *psEncCtrl, /* I Encoder control FIX */
- SKP_int16 xw[], /* O Weighted signal */
- const SKP_int16 x[] /* I Speech signal */
+ opus_int16 xw[], /* O Weighted signal */
+ const opus_int16 x[] /* I Speech signal */
)
{
silk_prefilter_state_FIX *P = &psEnc->sPrefilt;
- SKP_int j, k, lag;
- SKP_int32 tmp_32;
- const SKP_int16 *AR1_shp_Q13;
- const SKP_int16 *px;
- SKP_int16 *pxw;
- SKP_int HarmShapeGain_Q12, Tilt_Q14;
- SKP_int32 HarmShapeFIRPacked_Q12, LF_shp_Q14;
- SKP_int32 x_filt_Q12[ MAX_FRAME_LENGTH / MAX_NB_SUBFR ];
- SKP_int16 st_res[ ( MAX_FRAME_LENGTH / MAX_NB_SUBFR ) + MAX_LPC_ORDER ];
- SKP_int16 B_Q12[ 2 ];
+ opus_int j, k, lag;
+ opus_int32 tmp_32;
+ const opus_int16 *AR1_shp_Q13;
+ const opus_int16 *px;
+ opus_int16 *pxw;
+ opus_int HarmShapeGain_Q12, Tilt_Q14;
+ opus_int32 HarmShapeFIRPacked_Q12, LF_shp_Q14;
+ opus_int32 x_filt_Q12[ MAX_FRAME_LENGTH / MAX_NB_SUBFR ];
+ opus_int16 st_res[ ( MAX_FRAME_LENGTH / MAX_NB_SUBFR ) + MAX_LPC_ORDER ];
+ opus_int16 B_Q12[ 2 ];
/* Setup pointers */
px = x;
@@ -114,7 +114,7 @@
HarmShapeGain_Q12 = SKP_SMULWB( psEncCtrl->HarmShapeGain_Q14[ k ], 16384 - psEncCtrl->HarmBoost_Q14[ k ] );
SKP_assert( HarmShapeGain_Q12 >= 0 );
HarmShapeFIRPacked_Q12 = SKP_RSHIFT( HarmShapeGain_Q12, 2 );
- HarmShapeFIRPacked_Q12 |= SKP_LSHIFT( ( SKP_int32 )SKP_RSHIFT( HarmShapeGain_Q12, 1 ), 16 );
+ HarmShapeFIRPacked_Q12 |= SKP_LSHIFT( ( opus_int32 )SKP_RSHIFT( HarmShapeGain_Q12, 1 ), 16 );
Tilt_Q14 = psEncCtrl->Tilt_Q14[ k ];
LF_shp_Q14 = psEncCtrl->LF_shp_Q14[ k ];
AR1_shp_Q13 = &psEncCtrl->AR1_Q13[ k * MAX_SHAPE_LPC_ORDER ];
@@ -150,19 +150,19 @@
/* silk_prefilter. Prefilter for finding Quantizer input signal */
SKP_INLINE void silk_prefilt_FIX(
silk_prefilter_state_FIX *P, /* I/O state */
- SKP_int32 st_res_Q12[], /* I short term residual signal */
- SKP_int16 xw[], /* O prefiltered signal */
- SKP_int32 HarmShapeFIRPacked_Q12, /* I Harmonic shaping coeficients */
- SKP_int Tilt_Q14, /* I Tilt shaping coeficient */
- SKP_int32 LF_shp_Q14, /* I Low-frequancy shaping coeficients*/
- SKP_int lag, /* I Lag for harmonic shaping */
- SKP_int length /* I Length of signals */
+ opus_int32 st_res_Q12[], /* I short term residual signal */
+ opus_int16 xw[], /* O prefiltered signal */
+ opus_int32 HarmShapeFIRPacked_Q12, /* I Harmonic shaping coeficients */
+ opus_int Tilt_Q14, /* I Tilt shaping coeficient */
+ opus_int32 LF_shp_Q14, /* I Low-frequancy shaping coeficients*/
+ opus_int lag, /* I Lag for harmonic shaping */
+ opus_int length /* I Length of signals */
)
{
- SKP_int i, idx, LTP_shp_buf_idx;
- SKP_int32 n_LTP_Q12, n_Tilt_Q10, n_LF_Q10;
- SKP_int32 sLF_MA_shp_Q12, sLF_AR_shp_Q12;
- SKP_int16 *LTP_shp_buf;
+ opus_int i, idx, LTP_shp_buf_idx;
+ opus_int32 n_LTP_Q12, n_Tilt_Q10, n_LF_Q10;
+ opus_int32 sLF_MA_shp_Q12, sLF_AR_shp_Q12;
+ opus_int16 *LTP_shp_buf;
/* To speed up use temp variables instead of using the struct */
LTP_shp_buf = P->sLTP_shp;
@@ -189,9 +189,9 @@
sLF_MA_shp_Q12 = SKP_SUB32( sLF_AR_shp_Q12, SKP_LSHIFT( n_LF_Q10, 2 ) );
LTP_shp_buf_idx = ( LTP_shp_buf_idx - 1 ) & LTP_MASK;
- LTP_shp_buf[ LTP_shp_buf_idx ] = ( SKP_int16 )SKP_SAT16( SKP_RSHIFT_ROUND( sLF_MA_shp_Q12, 12 ) );
+ LTP_shp_buf[ LTP_shp_buf_idx ] = ( opus_int16 )SKP_SAT16( SKP_RSHIFT_ROUND( sLF_MA_shp_Q12, 12 ) );
- xw[i] = ( SKP_int16 )SKP_SAT16( SKP_RSHIFT_ROUND( SKP_SUB32( sLF_MA_shp_Q12, n_LTP_Q12 ), 12 ) );
+ xw[i] = ( opus_int16 )SKP_SAT16( SKP_RSHIFT_ROUND( SKP_SUB32( sLF_MA_shp_Q12, n_LTP_Q12 ), 12 ) );
}
/* Copy temp variable back to state */
--- a/silk/fixed/silk_process_gains_FIX.c
+++ b/silk/fixed/silk_process_gains_FIX.c
@@ -35,8 +35,8 @@
)
{
silk_shape_state_FIX *psShapeSt = &psEnc->sShape;
- SKP_int k;
- SKP_int32 s_Q16, InvMaxSqrVal_Q16, gain, gain_squared, ResNrg, ResNrgPart, quant_offset_Q10;
+ opus_int k;
+ opus_int32 s_Q16, InvMaxSqrVal_Q16, gain, gain_squared, ResNrg, ResNrgPart, quant_offset_Q10;
/* Gain reduction when LTP coding gain is high */
if( psEnc->sCmn.indices.signalType == TYPE_VOICED ) {
--- a/silk/fixed/silk_regularize_correlations_FIX.c
+++ b/silk/fixed/silk_regularize_correlations_FIX.c
@@ -29,13 +29,13 @@
/* Add noise to matrix diagonal */
void silk_regularize_correlations_FIX(
- SKP_int32 *XX, /* I/O Correlation matrices */
- SKP_int32 *xx, /* I/O Correlation values */
- SKP_int32 noise, /* I Noise to add */
- SKP_int D /* I Dimension of XX */
+ opus_int32 *XX, /* I/O Correlation matrices */
+ opus_int32 *xx, /* I/O Correlation values */
+ opus_int32 noise, /* I Noise to add */
+ opus_int D /* I Dimension of XX */
)
{
- SKP_int i;
+ opus_int i;
for( i = 0; i < D; i++ ) {
matrix_ptr( &XX[ 0 ], i, i, D ) = SKP_ADD32( matrix_ptr( &XX[ 0 ], i, i, D ), noise );
}
--- a/silk/fixed/silk_residual_energy16_FIX.c
+++ b/silk/fixed/silk_residual_energy16_FIX.c
@@ -28,19 +28,19 @@
#include "silk_main_FIX.h"
/* Residual energy: nrg = wxx - 2 * wXx * c + c' * wXX * c */
-SKP_int32 silk_residual_energy16_covar_FIX(
- const SKP_int16 *c, /* I Prediction vector */
- const SKP_int32 *wXX, /* I Correlation matrix */
- const SKP_int32 *wXx, /* I Correlation vector */
- SKP_int32 wxx, /* I Signal energy */
- SKP_int D, /* I Dimension */
- SKP_int cQ /* I Q value for c vector 0 - 15 */
+opus_int32 silk_residual_energy16_covar_FIX(
+ const opus_int16 *c, /* I Prediction vector */
+ const opus_int32 *wXX, /* I Correlation matrix */
+ const opus_int32 *wXx, /* I Correlation vector */
+ opus_int32 wxx, /* I Signal energy */
+ opus_int D, /* I Dimension */
+ opus_int cQ /* I Q value for c vector 0 - 15 */
)
{
- SKP_int i, j, lshifts, Qxtra;
- SKP_int32 c_max, w_max, tmp, tmp2, nrg;
- SKP_int cn[ MAX_MATRIX_SIZE ];
- const SKP_int32 *pRow;
+ opus_int i, j, lshifts, Qxtra;
+ opus_int32 c_max, w_max, tmp, tmp2, nrg;
+ opus_int cn[ MAX_MATRIX_SIZE ];
+ const opus_int32 *pRow;
/* Safety checks */
SKP_assert( D >= 0 );
@@ -53,7 +53,7 @@
c_max = 0;
for( i = 0; i < D; i++ ) {
- c_max = SKP_max_32( c_max, SKP_abs( ( SKP_int32 )c[ i ] ) );
+ c_max = SKP_max_32( c_max, SKP_abs( ( opus_int32 )c[ i ] ) );
}
Qxtra = SKP_min_int( Qxtra, silk_CLZ32( c_max ) - 17 );
@@ -61,7 +61,7 @@
Qxtra = SKP_min_int( Qxtra, silk_CLZ32( SKP_MUL( D, SKP_RSHIFT( SKP_SMULWB( w_max, c_max ), 4 ) ) ) - 5 );
Qxtra = SKP_max_int( Qxtra, 0 );
for( i = 0; i < D; i++ ) {
- cn[ i ] = SKP_LSHIFT( ( SKP_int )c[ i ], Qxtra );
+ cn[ i ] = SKP_LSHIFT( ( opus_int )c[ i ], Qxtra );
SKP_assert( SKP_abs(cn[i]) <= ( SKP_int16_MAX + 1 ) ); /* Check that SKP_SMLAWB can be used */
}
lshifts -= Qxtra;
--- a/silk/fixed/silk_residual_energy_FIX.c
+++ b/silk/fixed/silk_residual_energy_FIX.c
@@ -30,20 +30,20 @@
/* Calculates residual energies of input subframes where all subframes have LPC_order */
/* of preceeding samples */
void silk_residual_energy_FIX(
- SKP_int32 nrgs[ MAX_NB_SUBFR ], /* O Residual energy per subframe */
- SKP_int nrgsQ[ MAX_NB_SUBFR ], /* O Q value per subframe */
- const SKP_int16 x[], /* I Input signal */
- SKP_int16 a_Q12[ 2 ][ MAX_LPC_ORDER ], /* I AR coefs for each frame half */
- const SKP_int32 gains[ MAX_NB_SUBFR ], /* I Quantization gains */
- const SKP_int subfr_length, /* I Subframe length */
- const SKP_int nb_subfr, /* I Number of subframes */
- const SKP_int LPC_order /* I LPC order */
+ opus_int32 nrgs[ MAX_NB_SUBFR ], /* O Residual energy per subframe */
+ opus_int nrgsQ[ MAX_NB_SUBFR ], /* O Q value per subframe */
+ const opus_int16 x[], /* I Input signal */
+ opus_int16 a_Q12[ 2 ][ MAX_LPC_ORDER ], /* I AR coefs for each frame half */
+ const opus_int32 gains[ MAX_NB_SUBFR ], /* I Quantization gains */
+ const opus_int subfr_length, /* I Subframe length */
+ const opus_int nb_subfr, /* I Number of subframes */
+ const opus_int LPC_order /* I LPC order */
)
{
- SKP_int offset, i, j, rshift, lz1, lz2;
- SKP_int16 *LPC_res_ptr, LPC_res[ ( MAX_FRAME_LENGTH + MAX_NB_SUBFR * MAX_LPC_ORDER ) / 2 ];
- const SKP_int16 *x_ptr;
- SKP_int32 tmp32;
+ opus_int offset, i, j, rshift, lz1, lz2;
+ opus_int16 *LPC_res_ptr, LPC_res[ ( MAX_FRAME_LENGTH + MAX_NB_SUBFR * MAX_LPC_ORDER ) / 2 ];
+ const opus_int16 *x_ptr;
+ opus_int32 tmp32;
x_ptr = x;
offset = LPC_order + subfr_length;
--- a/silk/fixed/silk_solve_LS_FIX.c
+++ b/silk/fixed/silk_solve_LS_FIX.c
@@ -33,50 +33,50 @@
/*****************************/
typedef struct {
- SKP_int32 Q36_part;
- SKP_int32 Q48_part;
+ opus_int32 Q36_part;
+ opus_int32 Q48_part;
} inv_D_t;
/* Factorize square matrix A into LDL form */
SKP_INLINE void silk_LDL_factorize_FIX(
- SKP_int32 *A, /* I/O Pointer to Symetric Square Matrix */
- SKP_int M, /* I Size of Matrix */
- SKP_int32 *L_Q16, /* I/O Pointer to Square Upper triangular Matrix */
+ opus_int32 *A, /* I/O Pointer to Symetric Square Matrix */
+ opus_int M, /* I Size of Matrix */
+ opus_int32 *L_Q16, /* I/O Pointer to Square Upper triangular Matrix */
inv_D_t *inv_D /* I/O Pointer to vector holding inverted diagonal elements of D */
);
/* Solve Lx = b, when L is lower triangular and has ones on the diagonal */
SKP_INLINE void silk_LS_SolveFirst_FIX(
- const SKP_int32 *L_Q16, /* I Pointer to Lower Triangular Matrix */
- SKP_int M, /* I Dim of Matrix equation */
- const SKP_int32 *b, /* I b Vector */
- SKP_int32 *x_Q16 /* O x Vector */
+ const opus_int32 *L_Q16, /* I Pointer to Lower Triangular Matrix */
+ opus_int M, /* I Dim of Matrix equation */
+ const opus_int32 *b, /* I b Vector */
+ opus_int32 *x_Q16 /* O x Vector */
);
/* Solve L^t*x = b, where L is lower triangular with ones on the diagonal */
SKP_INLINE void silk_LS_SolveLast_FIX(
- const SKP_int32 *L_Q16, /* I Pointer to Lower Triangular Matrix */
- const SKP_int M, /* I Dim of Matrix equation */
- const SKP_int32 *b, /* I b Vector */
- SKP_int32 *x_Q16 /* O x Vector */
+ const opus_int32 *L_Q16, /* I Pointer to Lower Triangular Matrix */
+ const opus_int M, /* I Dim of Matrix equation */
+ const opus_int32 *b, /* I b Vector */
+ opus_int32 *x_Q16 /* O x Vector */
);
SKP_INLINE void silk_LS_divide_Q16_FIX(
- SKP_int32 T[], /* I/O Numenator vector */
+ opus_int32 T[], /* I/O Numenator vector */
inv_D_t *inv_D, /* I 1 / D vector */
- SKP_int M /* I dimension */
+ opus_int M /* I dimension */
);
/* Solves Ax = b, assuming A is symmetric */
void silk_solve_LDL_FIX(
- SKP_int32 *A, /* I Pointer to symetric square matrix A */
- SKP_int M, /* I Size of matrix */
- const SKP_int32 *b, /* I Pointer to b vector */
- SKP_int32 *x_Q16 /* O Pointer to x solution vector */
+ opus_int32 *A, /* I Pointer to symetric square matrix A */
+ opus_int M, /* I Size of matrix */
+ const opus_int32 *b, /* I Pointer to b vector */
+ opus_int32 *x_Q16 /* O Pointer to x solution vector */
)
{
- SKP_int32 L_Q16[ MAX_MATRIX_SIZE * MAX_MATRIX_SIZE ];
- SKP_int32 Y[ MAX_MATRIX_SIZE ];
+ opus_int32 L_Q16[ MAX_MATRIX_SIZE * MAX_MATRIX_SIZE ];
+ opus_int32 Y[ MAX_MATRIX_SIZE ];
inv_D_t inv_D[ MAX_MATRIX_SIZE ];
SKP_assert( M <= MAX_MATRIX_SIZE );
@@ -106,17 +106,17 @@
}
SKP_INLINE void silk_LDL_factorize_FIX(
- SKP_int32 *A, /* I Pointer to Symetric Square Matrix */
- SKP_int M, /* I Size of Matrix */
- SKP_int32 *L_Q16, /* I/O Pointer to Square Upper triangular Matrix */
+ opus_int32 *A, /* I Pointer to Symetric Square Matrix */
+ opus_int M, /* I Size of Matrix */
+ opus_int32 *L_Q16, /* I/O Pointer to Square Upper triangular Matrix */
inv_D_t *inv_D /* I/O Pointer to vector holding inverted diagonal elements of D */
)
{
- SKP_int i, j, k, status, loop_count;
- const SKP_int32 *ptr1, *ptr2;
- SKP_int32 diag_min_value, tmp_32, err;
- SKP_int32 v_Q0[ MAX_MATRIX_SIZE ], D_Q0[ MAX_MATRIX_SIZE ];
- SKP_int32 one_div_diag_Q36, one_div_diag_Q40, one_div_diag_Q48;
+ opus_int i, j, k, status, loop_count;
+ const opus_int32 *ptr1, *ptr2;
+ opus_int32 diag_min_value, tmp_32, err;
+ opus_int32 v_Q0[ MAX_MATRIX_SIZE ], D_Q0[ MAX_MATRIX_SIZE ];
+ opus_int32 one_div_diag_Q36, one_div_diag_Q40, one_div_diag_Q48;
SKP_assert( M <= MAX_MATRIX_SIZE );
@@ -178,14 +178,14 @@
}
SKP_INLINE void silk_LS_divide_Q16_FIX(
- SKP_int32 T[], /* I/O Numenator vector */
+ opus_int32 T[], /* I/O Numenator vector */
inv_D_t *inv_D, /* I 1 / D vector */
- SKP_int M /* I Order */
+ opus_int M /* I Order */
)
{
- SKP_int i;
- SKP_int32 tmp_32;
- SKP_int32 one_div_diag_Q36, one_div_diag_Q48;
+ opus_int i;
+ opus_int32 tmp_32;
+ opus_int32 one_div_diag_Q36, one_div_diag_Q48;
for( i = 0; i < M; i++ ) {
one_div_diag_Q36 = inv_D[ i ].Q36_part;
@@ -198,15 +198,15 @@
/* Solve Lx = b, when L is lower triangular and has ones on the diagonal */
SKP_INLINE void silk_LS_SolveFirst_FIX(
- const SKP_int32 *L_Q16, /* I Pointer to Lower Triangular Matrix */
- SKP_int M, /* I Dim of Matrix equation */
- const SKP_int32 *b, /* I b Vector */
- SKP_int32 *x_Q16 /* O x Vector */
+ const opus_int32 *L_Q16, /* I Pointer to Lower Triangular Matrix */
+ opus_int M, /* I Dim of Matrix equation */
+ const opus_int32 *b, /* I b Vector */
+ opus_int32 *x_Q16 /* O x Vector */
)
{
- SKP_int i, j;
- const SKP_int32 *ptr32;
- SKP_int32 tmp_32;
+ opus_int i, j;
+ const opus_int32 *ptr32;
+ opus_int32 tmp_32;
for( i = 0; i < M; i++ ) {
ptr32 = matrix_adr( L_Q16, i, 0, M );
@@ -220,15 +220,15 @@
/* Solve L^t*x = b, where L is lower triangular with ones on the diagonal */
SKP_INLINE void silk_LS_SolveLast_FIX(
- const SKP_int32 *L_Q16, /* I Pointer to Lower Triangular Matrix */
- const SKP_int M, /* I Dim of Matrix equation */
- const SKP_int32 *b, /* I b Vector */
- SKP_int32 *x_Q16 /* O x Vector */
+ const opus_int32 *L_Q16, /* I Pointer to Lower Triangular Matrix */
+ const opus_int M, /* I Dim of Matrix equation */
+ const opus_int32 *b, /* I b Vector */
+ opus_int32 *x_Q16 /* O x Vector */
)
{
- SKP_int i, j;
- const SKP_int32 *ptr32;
- SKP_int32 tmp_32;
+ opus_int i, j;
+ const opus_int32 *ptr32;
+ opus_int32 tmp_32;
for( i = M - 1; i >= 0; i-- ) {
ptr32 = matrix_adr( L_Q16, 0, i, M );
--- a/silk/fixed/silk_structs_FIX.h
+++ b/silk/fixed/silk_structs_FIX.h
@@ -41,10 +41,10 @@
/* Noise shaping analysis state */
/********************************/
typedef struct {
- SKP_int8 LastGainIndex;
- SKP_int32 HarmBoost_smth_Q16;
- SKP_int32 HarmShapeGain_smth_Q16;
- SKP_int32 Tilt_smth_Q16;
+ opus_int8 LastGainIndex;
+ opus_int32 HarmBoost_smth_Q16;
+ opus_int32 HarmShapeGain_smth_Q16;
+ opus_int32 Tilt_smth_Q16;
} silk_shape_state_FIX;
/********************************/
@@ -51,14 +51,14 @@
/* Prefilter state */
/********************************/
typedef struct {
- SKP_int16 sLTP_shp[ LTP_BUF_LENGTH ];
- SKP_int32 sAR_shp[ MAX_SHAPE_LPC_ORDER + 1 ];
- SKP_int sLTP_shp_buf_idx;
- SKP_int32 sLF_AR_shp_Q12;
- SKP_int32 sLF_MA_shp_Q12;
- SKP_int sHarmHP;
- SKP_int32 rand_seed;
- SKP_int lagPrev;
+ opus_int16 sLTP_shp[ LTP_BUF_LENGTH ];
+ opus_int32 sAR_shp[ MAX_SHAPE_LPC_ORDER + 1 ];
+ opus_int sLTP_shp_buf_idx;
+ opus_int32 sLF_AR_shp_Q12;
+ opus_int32 sLF_MA_shp_Q12;
+ opus_int sHarmHP;
+ opus_int32 rand_seed;
+ opus_int lagPrev;
} silk_prefilter_state_FIX;
/********************************/
@@ -70,12 +70,12 @@
silk_prefilter_state_FIX sPrefilt; /* Prefilter State */
/* Buffer for find pitch and noise shape analysis */
- SKP_DWORD_ALIGN SKP_int16 x_buf[ 2 * MAX_FRAME_LENGTH + LA_SHAPE_MAX ];/* Buffer for find pitch and noise shape analysis */
- SKP_int LTPCorr_Q15; /* Normalized correlation from pitch lag estimator */
+ SKP_DWORD_ALIGN opus_int16 x_buf[ 2 * MAX_FRAME_LENGTH + LA_SHAPE_MAX ];/* Buffer for find pitch and noise shape analysis */
+ opus_int LTPCorr_Q15; /* Normalized correlation from pitch lag estimator */
/* Parameters For LTP scaling Control */
- SKP_int prevLTPredCodGain_Q7;
- SKP_int HPLTPredCodGain_Q7;
+ opus_int prevLTPredCodGain_Q7;
+ opus_int HPLTPredCodGain_Q7;
} silk_encoder_state_FIX;
/************************/
@@ -83,31 +83,31 @@
/************************/
typedef struct {
/* Prediction and coding parameters */
- SKP_int32 Gains_Q16[ MAX_NB_SUBFR ];
- SKP_DWORD_ALIGN SKP_int16 PredCoef_Q12[ 2 ][ MAX_LPC_ORDER ];
- SKP_int16 LTPCoef_Q14[ LTP_ORDER * MAX_NB_SUBFR ];
- SKP_int LTP_scale_Q14;
- SKP_int pitchL[ MAX_NB_SUBFR ];
+ opus_int32 Gains_Q16[ MAX_NB_SUBFR ];
+ SKP_DWORD_ALIGN opus_int16 PredCoef_Q12[ 2 ][ MAX_LPC_ORDER ];
+ opus_int16 LTPCoef_Q14[ LTP_ORDER * MAX_NB_SUBFR ];
+ opus_int LTP_scale_Q14;
+ opus_int pitchL[ MAX_NB_SUBFR ];
/* Noise shaping parameters */
/* Testing */
- SKP_DWORD_ALIGN SKP_int16 AR1_Q13[ MAX_NB_SUBFR * MAX_SHAPE_LPC_ORDER ];
- SKP_DWORD_ALIGN SKP_int16 AR2_Q13[ MAX_NB_SUBFR * MAX_SHAPE_LPC_ORDER ];
- SKP_int32 LF_shp_Q14[ MAX_NB_SUBFR ]; /* Packs two int16 coefficients per int32 value */
- SKP_int GainsPre_Q14[ MAX_NB_SUBFR ];
- SKP_int HarmBoost_Q14[ MAX_NB_SUBFR ];
- SKP_int Tilt_Q14[ MAX_NB_SUBFR ];
- SKP_int HarmShapeGain_Q14[ MAX_NB_SUBFR ];
- SKP_int Lambda_Q10;
- SKP_int input_quality_Q14;
- SKP_int coding_quality_Q14;
+ SKP_DWORD_ALIGN opus_int16 AR1_Q13[ MAX_NB_SUBFR * MAX_SHAPE_LPC_ORDER ];
+ SKP_DWORD_ALIGN opus_int16 AR2_Q13[ MAX_NB_SUBFR * MAX_SHAPE_LPC_ORDER ];
+ opus_int32 LF_shp_Q14[ MAX_NB_SUBFR ]; /* Packs two int16 coefficients per int32 value */
+ opus_int GainsPre_Q14[ MAX_NB_SUBFR ];
+ opus_int HarmBoost_Q14[ MAX_NB_SUBFR ];
+ opus_int Tilt_Q14[ MAX_NB_SUBFR ];
+ opus_int HarmShapeGain_Q14[ MAX_NB_SUBFR ];
+ opus_int Lambda_Q10;
+ opus_int input_quality_Q14;
+ opus_int coding_quality_Q14;
/* measures */
- SKP_int sparseness_Q8;
- SKP_int32 predGain_Q16;
- SKP_int LTPredCodGain_Q7;
- SKP_int32 ResNrg[ MAX_NB_SUBFR ]; /* Residual energy per subframe */
- SKP_int ResNrgQ[ MAX_NB_SUBFR ]; /* Q domain for the residual energy > 0 */
+ opus_int sparseness_Q8;
+ opus_int32 predGain_Q16;
+ opus_int LTPredCodGain_Q7;
+ opus_int32 ResNrg[ MAX_NB_SUBFR ]; /* Residual energy per subframe */
+ opus_int ResNrgQ[ MAX_NB_SUBFR ]; /* Q domain for the residual energy > 0 */
} silk_encoder_control_FIX;
@@ -117,11 +117,11 @@
typedef struct {
silk_encoder_state_FIX state_Fxx[ ENCODER_NUM_CHANNELS ];
stereo_enc_state sStereo;
- SKP_int32 nBitsExceeded;
- SKP_int nChannelsAPI;
- SKP_int nChannelsInternal;
- SKP_int timeSinceSwitchAllowed_ms;
- SKP_int allowBandwidthSwitch;
+ opus_int32 nBitsExceeded;
+ opus_int nChannelsAPI;
+ opus_int nChannelsInternal;
+ opus_int timeSinceSwitchAllowed_ms;
+ opus_int allowBandwidthSwitch;
} silk_encoder;
--- a/silk/fixed/silk_warped_autocorrelation_FIX.c
+++ b/silk/fixed/silk_warped_autocorrelation_FIX.c
@@ -32,18 +32,18 @@
/* Autocorrelations for a warped frequency axis */
void silk_warped_autocorrelation_FIX(
- SKP_int32 *corr, /* O Result [order + 1] */
- SKP_int *scale, /* O Scaling of the correlation vector */
- const SKP_int16 *input, /* I Input data to correlate */
- const SKP_int warping_Q16, /* I Warping coefficient */
- const SKP_int length, /* I Length of input */
- const SKP_int order /* I Correlation order (even) */
+ opus_int32 *corr, /* O Result [order + 1] */
+ opus_int *scale, /* O Scaling of the correlation vector */
+ const opus_int16 *input, /* I Input data to correlate */
+ const opus_int warping_Q16, /* I Warping coefficient */
+ const opus_int length, /* I Length of input */
+ const opus_int order /* I Correlation order (even) */
)
{
- SKP_int n, i, lsh;
- SKP_int32 tmp1_QS, tmp2_QS;
- SKP_int32 state_QS[ MAX_SHAPE_LPC_ORDER + 1 ] = { 0 };
- SKP_int64 corr_QC[ MAX_SHAPE_LPC_ORDER + 1 ] = { 0 };
+ opus_int n, i, lsh;
+ opus_int32 tmp1_QS, tmp2_QS;
+ opus_int32 state_QS[ MAX_SHAPE_LPC_ORDER + 1 ] = { 0 };
+ opus_int64 corr_QC[ MAX_SHAPE_LPC_ORDER + 1 ] = { 0 };
/* Order must be even */
SKP_assert( ( order & 1 ) == 0 );
@@ -51,7 +51,7 @@
/* Loop over samples */
for( n = 0; n < length; n++ ) {
- tmp1_QS = SKP_LSHIFT32( ( SKP_int32 )input[ n ], QS );
+ tmp1_QS = SKP_LSHIFT32( ( opus_int32 )input[ n ], QS );
/* Loop over allpass sections */
for( i = 0; i < order; i += 2 ) {
/* Output of allpass section */
@@ -73,11 +73,11 @@
SKP_assert( *scale >= -30 && *scale <= 12 );
if( lsh >= 0 ) {
for( i = 0; i < order + 1; i++ ) {
- corr[ i ] = ( SKP_int32 )SKP_CHECK_FIT32( SKP_LSHIFT64( corr_QC[ i ], lsh ) );
+ corr[ i ] = ( opus_int32 )SKP_CHECK_FIT32( SKP_LSHIFT64( corr_QC[ i ], lsh ) );
}
} else {
for( i = 0; i < order + 1; i++ ) {
- corr[ i ] = ( SKP_int32 )SKP_CHECK_FIT32( SKP_RSHIFT64( corr_QC[ i ], -lsh ) );
+ corr[ i ] = ( opus_int32 )SKP_CHECK_FIT32( SKP_RSHIFT64( corr_QC[ i ], -lsh ) );
}
}
SKP_assert( corr_QC[ 0 ] >= 0 ); // If breaking, decrease QC
--- a/silk/float/silk_LPC_analysis_filter_FLP.c
+++ b/silk/float/silk_LPC_analysis_filter_FLP.c
@@ -40,10 +40,10 @@
SKP_float r_LPC[], /* O LPC residual signal */
const SKP_float PredCoef[], /* I LPC coefficients */
const SKP_float s[], /* I Input signal */
- const SKP_int length /* I Length of input signal */
+ const opus_int length /* I Length of input signal */
)
{
- SKP_int ix;
+ opus_int ix;
SKP_float LPC_pred;
const SKP_float *s_ptr;
@@ -78,10 +78,10 @@
SKP_float r_LPC[], /* O LPC residual signal */
const SKP_float PredCoef[], /* I LPC coefficients */
const SKP_float s[], /* I Input signal */
- const SKP_int length /* I Length of input signal */
+ const opus_int length /* I Length of input signal */
)
{
- SKP_int ix;
+ opus_int ix;
SKP_float LPC_pred;
const SKP_float *s_ptr;
@@ -114,10 +114,10 @@
SKP_float r_LPC[], /* O LPC residual signal */
const SKP_float PredCoef[], /* I LPC coefficients */
const SKP_float s[], /* I Input signal */
- const SKP_int length /* I Length of input signal */
+ const opus_int length /* I Length of input signal */
)
{
- SKP_int ix;
+ opus_int ix;
SKP_float LPC_pred;
const SKP_float *s_ptr;
@@ -148,10 +148,10 @@
SKP_float r_LPC[], /* O LPC residual signal */
const SKP_float PredCoef[], /* I LPC coefficients */
const SKP_float s[], /* I Input signal */
- const SKP_int length /* I Length of input signal */
+ const opus_int length /* I Length of input signal */
)
{
- SKP_int ix;
+ opus_int ix;
SKP_float LPC_pred;
const SKP_float *s_ptr;
@@ -180,10 +180,10 @@
SKP_float r_LPC[], /* O LPC residual signal */
const SKP_float PredCoef[], /* I LPC coefficients */
const SKP_float s[], /* I Input signal */
- const SKP_int length /* I Length of input signal */
+ const opus_int length /* I Length of input signal */
)
{
- SKP_int ix;
+ opus_int ix;
SKP_float LPC_pred;
const SKP_float *s_ptr;
@@ -210,10 +210,10 @@
SKP_float r_LPC[], /* O LPC residual signal */
const SKP_float PredCoef[], /* I LPC coefficients */
const SKP_float s[], /* I Input signal */
- const SKP_int length /* I Length of input signal */
+ const opus_int length /* I Length of input signal */
)
{
- SKP_int ix;
+ opus_int ix;
SKP_float LPC_pred;
const SKP_float *s_ptr;
@@ -244,8 +244,8 @@
SKP_float r_LPC[], /* O LPC residual signal */
const SKP_float PredCoef[], /* I LPC coefficients */
const SKP_float s[], /* I Input signal */
- const SKP_int length, /* I Length of input signal */
- const SKP_int Order /* I LPC order */
+ const opus_int length, /* I Length of input signal */
+ const opus_int Order /* I LPC order */
)
{
SKP_assert( Order <= length );
--- a/silk/float/silk_LPC_inv_pred_gain_FLP.c
+++ b/silk/float/silk_LPC_inv_pred_gain_FLP.c
@@ -33,13 +33,13 @@
/* compute inverse of LPC prediction gain, and */
/* test if LPC coefficients are stable (all poles within unit circle) */
/* this code is based on silk_a2k_FLP() */
-SKP_int silk_LPC_inverse_pred_gain_FLP( /* O: returns 1 if unstable, otherwise 0 */
+opus_int silk_LPC_inverse_pred_gain_FLP( /* O: returns 1 if unstable, otherwise 0 */
SKP_float *invGain, /* O: inverse prediction gain, energy domain */
const SKP_float *A, /* I: prediction coefficients [order] */
- SKP_int32 order /* I: prediction order */
+ opus_int32 order /* I: prediction order */
)
{
- SKP_int k, n;
+ opus_int k, n;
double rc, rc_mult1, rc_mult2;
SKP_float Atmp[ 2 ][ SILK_MAX_ORDER_LPC ];
SKP_float *Aold, *Anew;
--- a/silk/float/silk_LTP_analysis_filter_FLP.c
+++ b/silk/float/silk_LTP_analysis_filter_FLP.c
@@ -31,11 +31,11 @@
SKP_float *LTP_res, /* O LTP res MAX_NB_SUBFR*(pre_lgth+subfr_lngth) */
const SKP_float *x, /* I Input signal, with preceeding samples */
const SKP_float B[ LTP_ORDER * MAX_NB_SUBFR ], /* I LTP coefficients for each subframe */
- const SKP_int pitchL[ MAX_NB_SUBFR ], /* I Pitch lags */
+ const opus_int pitchL[ MAX_NB_SUBFR ], /* I Pitch lags */
const SKP_float invGains[ MAX_NB_SUBFR ], /* I Inverse quantization gains */
- const SKP_int subfr_length, /* I Length of each subframe */
- const SKP_int nb_subfr, /* I number of subframes */
- const SKP_int pre_length /* I Preceeding samples for each subframe */
+ const opus_int subfr_length, /* I Length of each subframe */
+ const opus_int nb_subfr, /* I number of subframes */
+ const opus_int pre_length /* I Preceeding samples for each subframe */
)
{
const SKP_float *x_ptr, *x_lag_ptr;
@@ -42,7 +42,7 @@
SKP_float Btmp[ LTP_ORDER ];
SKP_float *LTP_res_ptr;
SKP_float inv_gain;
- SKP_int k, i, j;
+ opus_int k, i, j;
x_ptr = x;
LTP_res_ptr = LTP_res;
--- a/silk/float/silk_LTP_scale_ctrl_FLP.c
+++ b/silk/float/silk_LTP_scale_ctrl_FLP.c
@@ -32,7 +32,7 @@
silk_encoder_control_FLP *psEncCtrl /* I/O Encoder control FLP */
)
{
- SKP_int round_loss;
+ opus_int round_loss;
/* 1st order high-pass filter */
//g_HP(n) = g(n) - 0.5 * g(n-1) + 0.5 * g_HP(n-1);
@@ -43,7 +43,7 @@
/* Only scale if first frame in packet */
if( psEnc->sCmn.nFramesEncoded == 0 ) {
round_loss = psEnc->sCmn.PacketLoss_perc + psEnc->sCmn.nFramesPerPacket;
- psEnc->sCmn.indices.LTP_scaleIndex = (SKP_int8)SKP_LIMIT( round_loss * psEnc->HPLTPredCodGain * 0.1f, 0.0f, 2.0f );
+ psEnc->sCmn.indices.LTP_scaleIndex = (opus_int8)SKP_LIMIT( round_loss * psEnc->HPLTPredCodGain * 0.1f, 0.0f, 2.0f );
} else {
/* Default is minimum scaling */
psEnc->sCmn.indices.LTP_scaleIndex = 0;
--- a/silk/float/silk_SigProc_FLP.h
+++ b/silk/float/silk_SigProc_FLP.h
@@ -43,7 +43,7 @@
/* Chirp (bw expand) LP AR filter */
void silk_bwexpander_FLP(
SKP_float *ar, /* io AR filter to be expanded (without leading 1) */
- const SKP_int d, /* i length of ar */
+ const opus_int d, /* i length of ar */
const SKP_float chirp /* i chirp factor (typically in range (0..1) ) */
);
@@ -50,22 +50,22 @@
/* compute inverse of LPC prediction gain, and */
/* test if LPC coefficients are stable (all poles within unit circle) */
/* this code is based on silk_FLP_a2k() */
-SKP_int silk_LPC_inverse_pred_gain_FLP( /* O: returns 1 if unstable, otherwise 0 */
+opus_int silk_LPC_inverse_pred_gain_FLP( /* O: returns 1 if unstable, otherwise 0 */
SKP_float *invGain, /* O: inverse prediction gain, energy domain */
const SKP_float *A, /* I: prediction coefficients [order] */
- SKP_int32 order /* I: prediction order */
+ opus_int32 order /* I: prediction order */
);
SKP_float silk_schur_FLP( /* O returns residual energy */
SKP_float refl_coef[], /* O reflection coefficients (length order) */
const SKP_float auto_corr[], /* I autocorrelation sequence (length order+1) */
- SKP_int order /* I order */
+ opus_int order /* I order */
);
void silk_k2a_FLP(
SKP_float *A, /* O: prediction coefficients [order] */
const SKP_float *rc, /* I: reflection coefficients [order] */
- SKP_int32 order /* I: prediction order */
+ opus_int32 order /* I: prediction order */
);
/* Solve the normal equations using the Levinson-Durbin recursion */
@@ -72,7 +72,7 @@
SKP_float silk_levinsondurbin_FLP( /* O prediction error energy */
SKP_float A[], /* O prediction coefficients [order] */
const SKP_float corr[], /* I input auto-correlations [order + 1] */
- const SKP_int order /* I prediction order */
+ const opus_int order /* I prediction order */
);
/* compute autocorrelation */
@@ -79,8 +79,8 @@
void silk_autocorrelation_FLP(
SKP_float *results, /* o result (length correlationCount) */
const SKP_float *inputData, /* i input data to correlate */
- SKP_int inputDataSize, /* i length of input */
- SKP_int correlationCount /* i number of correlation taps to compute */
+ opus_int inputDataSize, /* i length of input */
+ opus_int correlationCount /* i number of correlation taps to compute */
);
/* Pitch estimator */
@@ -88,18 +88,18 @@
#define SigProc_PE_MID_COMPLEX 1
#define SigProc_PE_MAX_COMPLEX 2
-SKP_int silk_pitch_analysis_core_FLP( /* O voicing estimate: 0 voiced, 1 unvoiced */
+opus_int silk_pitch_analysis_core_FLP( /* O voicing estimate: 0 voiced, 1 unvoiced */
const SKP_float *signal, /* I signal of length PE_FRAME_LENGTH_MS*Fs_kHz */
- SKP_int *pitch_out, /* O 4 pitch lag values */
- SKP_int16 *lagIndex, /* O lag Index */
- SKP_int8 *contourIndex, /* O pitch contour Index */
+ opus_int *pitch_out, /* O 4 pitch lag values */
+ opus_int16 *lagIndex, /* O lag Index */
+ opus_int8 *contourIndex, /* O pitch contour Index */
SKP_float *LTPCorr, /* I/O normalized correlation; input: value from previous frame */
- SKP_int prevLag, /* I last lag of previous frame; set to zero is unvoiced */
+ opus_int prevLag, /* I last lag of previous frame; set to zero is unvoiced */
const SKP_float search_thres1, /* I first stage threshold for lag candidates 0 - 1 */
const SKP_float search_thres2, /* I final threshold for lag candidates 0 - 1 */
- const SKP_int Fs_kHz, /* I sample frequency (kHz) */
- const SKP_int complexity, /* I Complexity setting, 0-2, where 2 is highest */
- const SKP_int nb_subfr /* I number of 5 ms subframes */
+ const opus_int Fs_kHz, /* I sample frequency (kHz) */
+ const opus_int complexity, /* I Complexity setting, 0-2, where 2 is highest */
+ const opus_int nb_subfr /* I number of 5 ms subframes */
);
#define PI (3.1415926536f)
@@ -106,9 +106,9 @@
void silk_insertion_sort_decreasing_FLP(
SKP_float *a, /* I/O: Unsorted / Sorted vector */
- SKP_int *idx, /* O: Index vector for the sorted elements */
- const SKP_int L, /* I: Vector length */
- const SKP_int K /* I: Number of correctly sorted positions */
+ opus_int *idx, /* O: Index vector for the sorted elements */
+ const opus_int L, /* I: Vector length */
+ const opus_int K /* I: Number of correctly sorted positions */
);
/* Compute reflection coefficients from input signal */
@@ -115,10 +115,10 @@
SKP_float silk_burg_modified_FLP( /* O returns residual energy */
SKP_float A[], /* O prediction coefficients (length order) */
const SKP_float x[], /* I input signal, length: nb_subfr*(D+L_sub) */
- const SKP_int subfr_length, /* I input signal subframe length (including D preceeding samples) */
- const SKP_int nb_subfr, /* I number of subframes stacked in x */
+ const opus_int subfr_length, /* I input signal subframe length (including D preceeding samples) */
+ const opus_int nb_subfr, /* I number of subframes stacked in x */
const SKP_float WhiteNoiseFrac, /* I fraction added to zero-lag autocorrelation */
- const SKP_int D /* I order */
+ const opus_int D /* I order */
);
/* multiply a vector by a constant */
@@ -125,7 +125,7 @@
void silk_scale_vector_FLP(
SKP_float *data1,
SKP_float gain,
- SKP_int dataSize
+ opus_int dataSize
);
/* copy and multiply a vector by a constant */
@@ -133,7 +133,7 @@
SKP_float *data_out,
const SKP_float *data_in,
SKP_float gain,
- SKP_int dataSize
+ opus_int dataSize
);
/* inner product of two SKP_float arrays, with result as double */
@@ -140,13 +140,13 @@
double silk_inner_product_FLP(
const SKP_float *data1,
const SKP_float *data2,
- SKP_int dataSize
+ opus_int dataSize
);
/* sum of squares of a SKP_float array, with result as double */
double silk_energy_FLP(
const SKP_float *data,
- SKP_int dataSize
+ opus_int dataSize
);
/********************************************************************/
@@ -167,31 +167,31 @@
}
/* floating-point to integer conversion (rounding) */
-SKP_INLINE SKP_int32 SKP_float2int(double x)
+SKP_INLINE opus_int32 SKP_float2int(double x)
{
#ifdef _WIN32
double t = x + 6755399441055744.0;
- return *((SKP_int32 *)( &t ));
+ return *((opus_int32 *)( &t ));
#else
- return (SKP_int32)( ( x > 0 ) ? x + 0.5 : x - 0.5 );
+ return (opus_int32)( ( x > 0 ) ? x + 0.5 : x - 0.5 );
#endif
}
/* floating-point to integer conversion (rounding) */
SKP_INLINE void SKP_float2short_array(
- SKP_int16 *out,
+ opus_int16 *out,
const SKP_float *in,
- SKP_int32 length
+ opus_int32 length
)
{
- SKP_int32 k;
+ opus_int32 k;
for (k = length-1; k >= 0; k--) {
#ifdef _WIN32
double t = in[k] + 6755399441055744.0;
- out[k] = (SKP_int16)SKP_SAT16(*(( SKP_int32 * )( &t )));
+ out[k] = (opus_int16)SKP_SAT16(*(( opus_int32 * )( &t )));
#else
double x = in[k];
- out[k] = (SKP_int16)SKP_SAT16( ( x > 0 ) ? x + 0.5 : x - 0.5 );
+ out[k] = (opus_int16)SKP_SAT16( ( x > 0 ) ? x + 0.5 : x - 0.5 );
#endif
}
}
@@ -199,11 +199,11 @@
/* integer to floating-point conversion */
SKP_INLINE void SKP_short2float_array(
SKP_float *out,
- const SKP_int16 *in,
- SKP_int32 length
+ const opus_int16 *in,
+ opus_int32 length
)
{
- SKP_int32 k;
+ opus_int32 k;
for (k = length-1; k >= 0; k--) {
out[k] = (SKP_float)in[k];
}
--- a/silk/float/silk_apply_sine_window_FLP.c
+++ b/silk/float/silk_apply_sine_window_FLP.c
@@ -34,11 +34,11 @@
void silk_apply_sine_window_FLP(
SKP_float px_win[], /* O Pointer to windowed signal */
const SKP_float px[], /* I Pointer to input signal */
- const SKP_int win_type, /* I Selects a window type */
- const SKP_int length /* I Window length, multiple of 4 */
+ const opus_int win_type, /* I Selects a window type */
+ const opus_int length /* I Window length, multiple of 4 */
)
{
- SKP_int k;
+ opus_int k;
SKP_float freq, c, S0, S1;
SKP_assert( win_type == 1 || win_type == 2 );
--- a/silk/float/silk_autocorrelation_FLP.c
+++ b/silk/float/silk_autocorrelation_FLP.c
@@ -32,11 +32,11 @@
void silk_autocorrelation_FLP(
SKP_float *results, /* O result (length correlationCount) */
const SKP_float *inputData, /* I input data to correlate */
- SKP_int inputDataSize, /* I length of input */
- SKP_int correlationCount /* I number of correlation taps to compute */
+ opus_int inputDataSize, /* I length of input */
+ opus_int correlationCount /* I number of correlation taps to compute */
)
{
- SKP_int i;
+ opus_int i;
if ( correlationCount > inputDataSize ) {
correlationCount = inputDataSize;
--- a/silk/float/silk_burg_modified_FLP.c
+++ b/silk/float/silk_burg_modified_FLP.c
@@ -34,13 +34,13 @@
SKP_float silk_burg_modified_FLP( /* O returns residual energy */
SKP_float A[], /* O prediction coefficients (length order) */
const SKP_float x[], /* I input signal, length: nb_subfr*(D+L_sub) */
- const SKP_int subfr_length, /* I input signal subframe length (including D preceeding samples) */
- const SKP_int nb_subfr, /* I number of subframes stacked in x */
+ const opus_int subfr_length, /* I input signal subframe length (including D preceeding samples) */
+ const opus_int nb_subfr, /* I number of subframes stacked in x */
const SKP_float WhiteNoiseFrac, /* I fraction added to zero-lag autocorrelation */
- const SKP_int D /* I order */
+ const opus_int D /* I order */
)
{
- SKP_int k, n, s;
+ opus_int k, n, s;
double C0, num, nrg_f, nrg_b, rc, Atmp, tmp1, tmp2;
const SKP_float *x_ptr;
double C_first_row[ SILK_MAX_ORDER_LPC ], C_last_row[ SILK_MAX_ORDER_LPC ];
--- a/silk/float/silk_bwexpander_FLP.c
+++ b/silk/float/silk_bwexpander_FLP.c
@@ -32,11 +32,11 @@
/* Chirp (bw expand) LP AR filter */
void silk_bwexpander_FLP(
SKP_float *ar, /* I/O AR filter to be expanded (without leading 1) */
- const SKP_int d, /* I length of ar */
+ const opus_int d, /* I length of ar */
const SKP_float chirp /* I chirp factor (typically in range (0..1) ) */
)
{
- SKP_int i;
+ opus_int i;
SKP_float cfac = chirp;
for( i = 0; i < d - 1; i++ ) {
--- a/silk/float/silk_corrMatrix_FLP.c
+++ b/silk/float/silk_corrMatrix_FLP.c
@@ -35,12 +35,12 @@
void silk_corrVector_FLP(
const SKP_float *x, /* I x vector [L+order-1] used to create X */
const SKP_float *t, /* I Target vector [L] */
- const SKP_int L, /* I Length of vecors */
- const SKP_int Order, /* I Max lag for correlation */
+ const opus_int L, /* I Length of vecors */
+ const opus_int Order, /* I Max lag for correlation */
SKP_float *Xt /* O X'*t correlation vector [order] */
)
{
- SKP_int lag;
+ opus_int lag;
const SKP_float *ptr1;
ptr1 = &x[ Order - 1 ]; /* Points to first sample of column 0 of X: X[:,0] */
@@ -54,12 +54,12 @@
/* Calculates correlation matrix X'*X */
void silk_corrMatrix_FLP(
const SKP_float *x, /* I x vector [ L+order-1 ] used to create X */
- const SKP_int L, /* I Length of vectors */
- const SKP_int Order, /* I Max lag for correlation */
+ const opus_int L, /* I Length of vectors */
+ const opus_int Order, /* I Max lag for correlation */
SKP_float *XX /* O X'*X correlation matrix [order x order] */
)
{
- SKP_int j, lag;
+ opus_int j, lag;
double energy;
const SKP_float *ptr1, *ptr2;
--- a/silk/float/silk_encode_frame_FLP.c
+++ b/silk/float/silk_encode_frame_FLP.c
@@ -31,14 +31,14 @@
/****************/
/* Encode frame */
/****************/
-SKP_int silk_encode_frame_FLP(
+opus_int silk_encode_frame_FLP(
silk_encoder_state_FLP *psEnc, /* I/O Encoder state FLP */
- SKP_int32 *pnBytesOut, /* O Number of payload bytes */
+ opus_int32 *pnBytesOut, /* O Number of payload bytes */
ec_enc *psRangeEnc /* I/O compressor data structure */
)
{
silk_encoder_control_FLP sEncCtrl;
- SKP_int i, ret = 0;
+ opus_int i, ret = 0;
SKP_float *x_frame, *res_pitch_frame;
SKP_float xfw[ MAX_FRAME_LENGTH ];
SKP_float res_pitch[ 2 * MAX_FRAME_LENGTH + LA_PITCH_MAX ];
@@ -195,21 +195,21 @@
TOC(ENCODE_FRAME)
#ifdef SAVE_ALL_INTERNAL_DATA
- //DEBUG_STORE_DATA( xf.dat, pIn_HP_LP, psEnc->sCmn.frame_length * sizeof( SKP_int16 ) );
+ //DEBUG_STORE_DATA( xf.dat, pIn_HP_LP, psEnc->sCmn.frame_length * sizeof( opus_int16 ) );
//DEBUG_STORE_DATA( xfw.dat, xfw, psEnc->sCmn.frame_length * sizeof( SKP_float ) );
- DEBUG_STORE_DATA( pitchL.dat, sEncCtrl.pitchL, MAX_NB_SUBFR * sizeof( SKP_int ) );
+ DEBUG_STORE_DATA( pitchL.dat, sEncCtrl.pitchL, MAX_NB_SUBFR * sizeof( opus_int ) );
DEBUG_STORE_DATA( pitchG_quantized.dat, sEncCtrl.LTPCoef, psEnc->sCmn.nb_subfr * LTP_ORDER * sizeof( SKP_float ) );
DEBUG_STORE_DATA( LTPcorr.dat, &psEnc->LTPCorr, sizeof( SKP_float ) );
DEBUG_STORE_DATA( gains.dat, sEncCtrl.Gains, psEnc->sCmn.nb_subfr * sizeof( SKP_float ) );
- DEBUG_STORE_DATA( gains_indices.dat, &psEnc->sCmn.indices.GainsIndices, psEnc->sCmn.nb_subfr * sizeof( SKP_int8 ) );
- DEBUG_STORE_DATA( quantOffsetType.dat, &psEnc->sCmn.indices.quantOffsetType, sizeof( SKP_int8 ) );
- DEBUG_STORE_DATA( speech_activity_q8.dat, &psEnc->sCmn.speech_activity_Q8, sizeof( SKP_int ) );
- DEBUG_STORE_DATA( signalType.dat, &psEnc->sCmn.indices.signalType, sizeof( SKP_int8 ) );
- DEBUG_STORE_DATA( lag_index.dat, &psEnc->sCmn.indices.lagIndex, sizeof( SKP_int16 ) );
- DEBUG_STORE_DATA( contour_index.dat, &psEnc->sCmn.indices.contourIndex, sizeof( SKP_int8 ) );
- DEBUG_STORE_DATA( per_index.dat, &psEnc->sCmn.indices.PERIndex, sizeof( SKP_int8 ) );
+ DEBUG_STORE_DATA( gains_indices.dat, &psEnc->sCmn.indices.GainsIndices, psEnc->sCmn.nb_subfr * sizeof( opus_int8 ) );
+ DEBUG_STORE_DATA( quantOffsetType.dat, &psEnc->sCmn.indices.quantOffsetType, sizeof( opus_int8 ) );
+ DEBUG_STORE_DATA( speech_activity_q8.dat, &psEnc->sCmn.speech_activity_Q8, sizeof( opus_int ) );
+ DEBUG_STORE_DATA( signalType.dat, &psEnc->sCmn.indices.signalType, sizeof( opus_int8 ) );
+ DEBUG_STORE_DATA( lag_index.dat, &psEnc->sCmn.indices.lagIndex, sizeof( opus_int16 ) );
+ DEBUG_STORE_DATA( contour_index.dat, &psEnc->sCmn.indices.contourIndex, sizeof( opus_int8 ) );
+ DEBUG_STORE_DATA( per_index.dat, &psEnc->sCmn.indices.PERIndex, sizeof( opus_int8 ) );
DEBUG_STORE_DATA( PredCoef.dat, &sEncCtrl.PredCoef[ 1 ], psEnc->sCmn.predictLPCOrder * sizeof( SKP_float ) );
- DEBUG_STORE_DATA( ltp_scale_idx.dat, &psEnc->sCmn.indices.LTP_scaleIndex, sizeof( SKP_int8 ) );
+ DEBUG_STORE_DATA( ltp_scale_idx.dat, &psEnc->sCmn.indices.LTP_scaleIndex, sizeof( opus_int8 ) );
// DEBUG_STORE_DATA( xq.dat, psEnc->sCmn.sNSQ.xqBuf, psEnc->sCmn.frame_length * sizeof( SKP_float ) );
#endif
return ret;
@@ -222,8 +222,8 @@
const SKP_float xfw[] /* I Input signal */
)
{
- SKP_int k;
- SKP_int32 Gains_Q16[ MAX_NB_SUBFR ];
+ opus_int k;
+ opus_int32 Gains_Q16[ MAX_NB_SUBFR ];
SKP_float TempGains[ MAX_NB_SUBFR ];
SideInfoIndices *psIndices_LBRR = &psEnc->sCmn.indices_LBRR[ psEnc->sCmn.nFramesEncoded ];
silk_nsq_state sNSQ_LBRR;
--- a/silk/float/silk_energy_FLP.c
+++ b/silk/float/silk_energy_FLP.c
@@ -30,10 +30,10 @@
/* sum of squares of a SKP_float array, with result as double */
double silk_energy_FLP(
const SKP_float *data,
- SKP_int dataSize
+ opus_int dataSize
)
{
- SKP_int i, dataSize4;
+ opus_int i, dataSize4;
double result;
/* 4x unrolled loop */
--- a/silk/float/silk_find_LPC_FLP.c
+++ b/silk/float/silk_find_LPC_FLP.c
@@ -29,23 +29,23 @@
#include "silk_tuning_parameters.h"
void silk_find_LPC_FLP(
- SKP_int16 NLSF_Q15[], /* O NLSFs */
- SKP_int8 *interpIndex, /* O NLSF interp. index for NLSF interp. */
- const SKP_int16 prev_NLSFq_Q15[], /* I Previous NLSFs, for NLSF interpolation */
- const SKP_int useInterpNLSFs, /* I Flag */
- const SKP_int firstFrameAfterReset, /* I Flag */
- const SKP_int LPC_order, /* I LPC order */
+ opus_int16 NLSF_Q15[], /* O NLSFs */
+ opus_int8 *interpIndex, /* O NLSF interp. index for NLSF interp. */
+ const opus_int16 prev_NLSFq_Q15[], /* I Previous NLSFs, for NLSF interpolation */
+ const opus_int useInterpNLSFs, /* I Flag */
+ const opus_int firstFrameAfterReset, /* I Flag */
+ const opus_int LPC_order, /* I LPC order */
const SKP_float x[], /* I Input signal */
- const SKP_int subfr_length, /* I Subframe length incl preceeding samples */
- const SKP_int nb_subfr /* I: Number of subframes */
+ const opus_int subfr_length, /* I Subframe length incl preceeding samples */
+ const opus_int nb_subfr /* I: Number of subframes */
)
{
- SKP_int k;
+ opus_int k;
SKP_float a[ MAX_LPC_ORDER ];
/* Used only for NLSF interpolation */
double res_nrg, res_nrg_2nd, res_nrg_interp;
- SKP_int16 NLSF0_Q15[ MAX_LPC_ORDER ];
+ opus_int16 NLSF0_Q15[ MAX_LPC_ORDER ];
SKP_float a_tmp[ MAX_LPC_ORDER ];
SKP_float LPC_res[ ( MAX_FRAME_LENGTH + MAX_NB_SUBFR * MAX_LPC_ORDER ) / 2 ];
@@ -91,7 +91,7 @@
if( res_nrg_interp < res_nrg ) {
/* Interpolation has lower residual energy */
res_nrg = res_nrg_interp;
- *interpIndex = (SKP_int8)k;
+ *interpIndex = (opus_int8)k;
} else if( res_nrg_interp > res_nrg_2nd ) {
/* No reason to continue iterating - residual energies will continue to climb */
break;
--- a/silk/float/silk_find_LTP_FLP.c
+++ b/silk/float/silk_find_LTP_FLP.c
@@ -33,14 +33,14 @@
SKP_float WLTP[ MAX_NB_SUBFR * LTP_ORDER * LTP_ORDER ], /* O Weight for LTP quantization */
SKP_float *LTPredCodGain, /* O LTP coding gain */
const SKP_float r_lpc[], /* I LPC residual */
- const SKP_int lag[ MAX_NB_SUBFR ], /* I LTP lags */
+ const opus_int lag[ MAX_NB_SUBFR ], /* I LTP lags */
const SKP_float Wght[ MAX_NB_SUBFR ], /* I Weights */
- const SKP_int subfr_length, /* I Subframe length */
- const SKP_int nb_subfr, /* I number of subframes */
- const SKP_int mem_offset /* I Number of samples in LTP memory */
+ const opus_int subfr_length, /* I Subframe length */
+ const opus_int nb_subfr, /* I number of subframes */
+ const opus_int mem_offset /* I Number of samples in LTP memory */
)
{
- SKP_int i, k;
+ opus_int i, k;
SKP_float *b_ptr, temp, *WLTP_ptr;
SKP_float LPC_res_nrg, LPC_LTP_res_nrg;
SKP_float d[ MAX_NB_SUBFR ], m, g, delta_b[ LTP_ORDER ];
--- a/silk/float/silk_find_pitch_lags_FLP.c
+++ b/silk/float/silk_find_pitch_lags_FLP.c
@@ -36,7 +36,7 @@
const SKP_float x[] /* I Speech signal */
)
{
- SKP_int buf_len;
+ opus_int buf_len;
SKP_float thrhld, res_nrg;
const SKP_float *x_buf_ptr, *x_buf;
SKP_float auto_corr[ MAX_FIND_PITCH_LPC_ORDER + 1 ];
--- a/silk/float/silk_find_pred_coefs_FLP.c
+++ b/silk/float/silk_find_pred_coefs_FLP.c
@@ -35,10 +35,10 @@
const SKP_float x[] /* I Speech signal */
)
{
- SKP_int i;
+ opus_int i;
SKP_float WLTP[ MAX_NB_SUBFR * LTP_ORDER * LTP_ORDER ];
SKP_float invGains[ MAX_NB_SUBFR ], Wght[ MAX_NB_SUBFR ];
- SKP_int16 NLSF_Q15[ MAX_LPC_ORDER ];
+ opus_int16 NLSF_Q15[ MAX_LPC_ORDER ];
const SKP_float *x_ptr;
SKP_float *x_pre_ptr, LPC_in_pre[ MAX_NB_SUBFR * MAX_LPC_ORDER + MAX_FRAME_LENGTH ];
--- a/silk/float/silk_inner_product_FLP.c
+++ b/silk/float/silk_inner_product_FLP.c
@@ -31,10 +31,10 @@
double silk_inner_product_FLP( /* O result */
const SKP_float *data1, /* I vector 1 */
const SKP_float *data2, /* I vector 2 */
- SKP_int dataSize /* I length of vectors */
+ opus_int dataSize /* I length of vectors */
)
{
- SKP_int i, dataSize4;
+ opus_int i, dataSize4;
double result;
/* 4x unrolled loop */
--- a/silk/float/silk_k2a_FLP.c
+++ b/silk/float/silk_k2a_FLP.c
@@ -31,10 +31,10 @@
void silk_k2a_FLP(
SKP_float *A, /* O: prediction coefficients [order] */
const SKP_float *rc, /* I: reflection coefficients [order] */
- SKP_int32 order /* I: prediction order */
+ opus_int32 order /* I: prediction order */
)
{
- SKP_int k, n;
+ opus_int k, n;
SKP_float Atmp[ SILK_MAX_ORDER_LPC ];
for( k = 0; k < order; k++ ){
--- a/silk/float/silk_levinsondurbin_FLP.c
+++ b/silk/float/silk_levinsondurbin_FLP.c
@@ -31,10 +31,10 @@
SKP_float silk_levinsondurbin_FLP( /* O prediction error energy */
SKP_float A[], /* O prediction coefficients [order] */
const SKP_float corr[], /* I input auto-correlations [order + 1] */
- const SKP_int order /* I prediction order */
+ const opus_int order /* I prediction order */
)
{
- SKP_int i, mHalf, m;
+ opus_int i, mHalf, m;
SKP_float min_nrg, nrg, t, km, Atmp1, Atmp2;
min_nrg = 1e-12f * corr[ 0 ] + 1e-9f;
--- a/silk/float/silk_main_FLP.h
+++ b/silk/float/silk_main_FLP.h
@@ -51,13 +51,13 @@
/* High-pass filter with cutoff frequency adaptation based on pitch lag statistics */
void silk_HP_variable_cutoff(
silk_encoder_state_Fxx state_Fxx[], /* I/O Encoder states */
- const SKP_int nChannels /* I Number of channels */
+ const opus_int nChannels /* I Number of channels */
);
/* Encoder main function */
-SKP_int silk_encode_frame_FLP(
+opus_int silk_encode_frame_FLP(
silk_encoder_state_FLP *psEnc, /* I/O Encoder state FLP */
- SKP_int32 *pnBytesOut, /* O Number of payload bytes; */
+ opus_int32 *pnBytesOut, /* O Number of payload bytes; */
ec_enc *psRangeEnc /* I/O compressor data structure */
);
@@ -69,17 +69,17 @@
);
/* Initializes the Silk encoder state */
-SKP_int silk_init_encoder(
+opus_int silk_init_encoder(
silk_encoder_state_FLP *psEnc /* I/O Encoder state FLP */
);
/* Control the Silk encoder */
-SKP_int silk_control_encoder(
+opus_int silk_control_encoder(
silk_encoder_state_FLP *psEnc, /* I/O Pointer to Silk encoder state FLP */
silk_EncControlStruct *encControl, /* I: Control structure */
- const SKP_int32 TargetRate_bps, /* I Target max bitrate (bps) */
- const SKP_int allow_bw_switch, /* I Flag to allow switching audio bandwidth */
- const SKP_int channelNb /* I Channel number */
+ const opus_int32 TargetRate_bps, /* I Target max bitrate (bps) */
+ const opus_int allow_bw_switch, /* I Flag to allow switching audio bandwidth */
+ const opus_int channelNb /* I Channel number */
);
/****************/
@@ -108,8 +108,8 @@
SKP_float *corr, /* O Result [order + 1] */
const SKP_float *input, /* I Input data to correlate */
const SKP_float warping, /* I Warping coefficient */
- const SKP_int length, /* I Length of input */
- const SKP_int order /* I Correlation order (even) */
+ const opus_int length, /* I Length of input */
+ const opus_int order /* I Correlation order (even) */
);
/* Calculation of LTP state scaling */
@@ -139,15 +139,15 @@
/* LPC analysis */
void silk_find_LPC_FLP(
- SKP_int16 NLSF_Q15[], /* O NLSFs */
- SKP_int8 *interpIndex, /* O NLSF interp. index for NLSF interp. */
- const SKP_int16 prev_NLSFq_Q15[], /* I Previous NLSFs, for NLSF interpolation */
- const SKP_int useInterpNLSFs, /* I Flag */
- const SKP_int firstFrameAfterReset, /* I Flag */
- const SKP_int LPC_order, /* I LPC order */
+ opus_int16 NLSF_Q15[], /* O NLSFs */
+ opus_int8 *interpIndex, /* O NLSF interp. index for NLSF interp. */
+ const opus_int16 prev_NLSFq_Q15[], /* I Previous NLSFs, for NLSF interpolation */
+ const opus_int useInterpNLSFs, /* I Flag */
+ const opus_int firstFrameAfterReset, /* I Flag */
+ const opus_int LPC_order, /* I LPC order */
const SKP_float x[], /* I Input signal */
- const SKP_int subfr_length, /* I Subframe length incl preceeding samples */
- const SKP_int nb_subfr /* I: Number of subframes */
+ const opus_int subfr_length, /* I Subframe length incl preceeding samples */
+ const opus_int nb_subfr /* I: Number of subframes */
);
/* LTP analysis */
@@ -156,11 +156,11 @@
SKP_float WLTP[ MAX_NB_SUBFR * LTP_ORDER * LTP_ORDER ], /* O Weight for LTP quantization */
SKP_float *LTPredCodGain, /* O LTP coding gain */
const SKP_float r_lpc[], /* I LPC residual */
- const SKP_int lag[ MAX_NB_SUBFR ], /* I LTP lags */
+ const opus_int lag[ MAX_NB_SUBFR ], /* I LTP lags */
const SKP_float Wght[ MAX_NB_SUBFR ], /* I Weights */
- const SKP_int subfr_length, /* I Subframe length */
- const SKP_int nb_subfr, /* I number of subframes */
- const SKP_int mem_offset /* I Number of samples in LTP memory */
+ const opus_int subfr_length, /* I Subframe length */
+ const opus_int nb_subfr, /* I number of subframes */
+ const opus_int mem_offset /* I Number of samples in LTP memory */
);
void silk_LTP_analysis_filter_FLP(
@@ -167,11 +167,11 @@
SKP_float *LTP_res, /* O LTP res MAX_NB_SUBFR*(pre_lgth+subfr_lngth) */
const SKP_float *x, /* I Input signal, with preceeding samples */
const SKP_float B[ LTP_ORDER * MAX_NB_SUBFR ], /* I LTP coefficients for each subframe */
- const SKP_int pitchL[ MAX_NB_SUBFR ], /* I Pitch lags */
+ const opus_int pitchL[ MAX_NB_SUBFR ], /* I Pitch lags */
const SKP_float invGains[ MAX_NB_SUBFR ], /* I Inverse quantization gains */
- const SKP_int subfr_length, /* I Length of each subframe */
- const SKP_int nb_subfr, /* I number of subframes */
- const SKP_int pre_length /* I Preceeding samples for each subframe */
+ const opus_int subfr_length, /* I Length of each subframe */
+ const opus_int nb_subfr, /* I number of subframes */
+ const opus_int pre_length /* I Preceeding samples for each subframe */
);
/* Calculates residual energies of input subframes where all subframes have LPC_order */
@@ -181,9 +181,9 @@
const SKP_float x[], /* I Input signal */
SKP_float a[ 2 ][ MAX_LPC_ORDER ],/* I AR coefs for each frame half */
const SKP_float gains[], /* I Quantization gains */
- const SKP_int subfr_length, /* I Subframe length */
- const SKP_int nb_subfr, /* I number of subframes */
- const SKP_int LPC_order /* I LPC order */
+ const opus_int subfr_length, /* I Subframe length */
+ const opus_int nb_subfr, /* I number of subframes */
+ const opus_int LPC_order /* I LPC order */
);
/* 16th order LPC analysis filter */
@@ -191,19 +191,19 @@
SKP_float r_LPC[], /* O LPC residual signal */
const SKP_float PredCoef[], /* I LPC coefficients */
const SKP_float s[], /* I Input signal */
- const SKP_int length, /* I Length of input signal */
- const SKP_int Order /* I LPC order */
+ const opus_int length, /* I Length of input signal */
+ const opus_int Order /* I LPC order */
);
/* LTP tap quantizer */
void silk_quant_LTP_gains_FLP(
SKP_float B[ MAX_NB_SUBFR * LTP_ORDER ], /* I/O (Un-)quantized LTP gains */
- SKP_int8 cbk_index[ MAX_NB_SUBFR ], /* O Codebook index */
- SKP_int8 *periodicity_index, /* O Periodicity index */
+ opus_int8 cbk_index[ MAX_NB_SUBFR ], /* O Codebook index */
+ opus_int8 *periodicity_index, /* O Periodicity index */
const SKP_float W[ MAX_NB_SUBFR * LTP_ORDER * LTP_ORDER ], /* I Error weights */
- const SKP_int mu_Q10, /* I Mu value (R/D tradeoff) */
- const SKP_int lowComplexity, /* I Flag for low complexity */
- const SKP_int nb_subfr /* I number of subframes */
+ const opus_int mu_Q10, /* I Mu value (R/D tradeoff) */
+ const opus_int lowComplexity, /* I Flag for low complexity */
+ const opus_int nb_subfr /* I number of subframes */
);
/******************/
@@ -213,8 +213,8 @@
void silk_process_NLSFs_FLP(
silk_encoder_state *psEncC, /* I/O Encoder state */
SKP_float PredCoef[ 2 ][ MAX_LPC_ORDER ], /* O Prediction coefficients */
- SKP_int16 NLSF_Q15[ MAX_LPC_ORDER ], /* I/O Normalized LSFs (quant out) (0 - (2^15-1)) */
- const SKP_int16 prev_NLSF_Q15[ MAX_LPC_ORDER ] /* I Previous Normalized LSFs (0 - (2^15-1)) */
+ opus_int16 NLSF_Q15[ MAX_LPC_ORDER ], /* I/O Normalized LSFs (quant out) (0 - (2^15-1)) */
+ const opus_int16 prev_NLSF_Q15[ MAX_LPC_ORDER ] /* I Previous Normalized LSFs (0 - (2^15-1)) */
);
/* Residual energy: nrg = wxx - 2 * wXx * c + c' * wXX * c */
@@ -223,19 +223,19 @@
SKP_float *wXX, /* I/O Weighted correlation matrix, reg. out */
const SKP_float *wXx, /* I Weighted correlation vector */
const SKP_float wxx, /* I Weighted correlation value */
- const SKP_int D /* I Dimension */
+ const opus_int D /* I Dimension */
);
/* Entropy constrained MATRIX-weighted VQ, for a single input data vector */
void silk_VQ_WMat_EC_FLP(
- SKP_int *ind, /* O Index of best codebook vector */
+ opus_int *ind, /* O Index of best codebook vector */
SKP_float *rate_dist, /* O Best weighted quant. error + mu * rate */
const SKP_float *in, /* I Input vector to be quantized */
const SKP_float *W, /* I Weighting matrix */
- const SKP_int16 *cb, /* I Codebook */
- const SKP_int16 *cl_Q6, /* I Code length for each codebook vector */
+ const opus_int16 *cb, /* I Codebook */
+ const opus_int16 *cl_Q6, /* I Code length for each codebook vector */
const SKP_float mu, /* I Tradeoff between WSSE and rate */
- const SKP_int L /* I Number of vectors in codebook */
+ const opus_int L /* I Number of vectors in codebook */
);
/* Processing of gains */
@@ -250,8 +250,8 @@
/* Calculates correlation matrix X'*X */
void silk_corrMatrix_FLP(
const SKP_float *x, /* I x vector [ L+order-1 ] used to create X */
- const SKP_int L, /* I Length of vectors */
- const SKP_int Order, /* I Max lag for correlation */
+ const opus_int L, /* I Length of vectors */
+ const opus_int Order, /* I Max lag for correlation */
SKP_float *XX /* O X'*X correlation matrix [order x order] */
);
@@ -259,8 +259,8 @@
void silk_corrVector_FLP(
const SKP_float *x, /* I x vector [L+order-1] used to create X */
const SKP_float *t, /* I Target vector [L] */
- const SKP_int L, /* I Length of vecors */
- const SKP_int Order, /* I Max lag for correlation */
+ const opus_int L, /* I Length of vecors */
+ const opus_int Order, /* I Max lag for correlation */
SKP_float *Xt /* O X'*t correlation vector [order] */
);
@@ -269,13 +269,13 @@
SKP_float *XX, /* I/O Correlation matrices */
SKP_float *xx, /* I/O Correlation values */
const SKP_float noise, /* I Noise energy to add */
- const SKP_int D /* I Dimension of XX */
+ const opus_int D /* I Dimension of XX */
);
/* Function to solve linear equation Ax = b, where A is an MxM symmetric matrix */
void silk_solve_LDL_FLP(
SKP_float *A, /* I/O Symmetric square matrix, out: reg. */
- const SKP_int M, /* I Size of matrix */
+ const opus_int M, /* I Size of matrix */
const SKP_float *b, /* I Pointer to b vector */
SKP_float *x /* O Pointer to x solution vector */
);
@@ -287,8 +287,8 @@
void silk_apply_sine_window_FLP(
SKP_float px_win[], /* O Pointer to windowed signal */
const SKP_float px[], /* I Pointer to input signal */
- const SKP_int win_type, /* I Selects a window type */
- const SKP_int length /* I Window length, multiple of 4 */
+ const opus_int win_type, /* I Selects a window type */
+ const opus_int length /* I Window length, multiple of 4 */
);
/* Wrapper functions. Call flp / fix code */
@@ -295,16 +295,16 @@
/* Convert AR filter coefficients to NLSF parameters */
void silk_A2NLSF_FLP(
- SKP_int16 *NLSF_Q15, /* O NLSF vector [ LPC_order ] */
+ opus_int16 *NLSF_Q15, /* O NLSF vector [ LPC_order ] */
const SKP_float *pAR, /* I LPC coefficients [ LPC_order ] */
- const SKP_int LPC_order /* I LPC order */
+ const opus_int LPC_order /* I LPC order */
);
/* Convert NLSF parameters to AR prediction filter coefficients */
void silk_NLSF2A_FLP(
SKP_float *pAR, /* O LPC coefficients [ LPC_order ] */
- const SKP_int16 *NLSF_Q15, /* I NLSF vector [ LPC_order ] */
- const SKP_int LPC_order /* I LPC order */
+ const opus_int16 *NLSF_Q15, /* I NLSF vector [ LPC_order ] */
+ const opus_int LPC_order /* I LPC order */
);
/****************************************/
@@ -315,7 +315,7 @@
silk_encoder_control_FLP *psEncCtrl, /* I/O Encoder control FLP */
SideInfoIndices *psIndices, /* I/O Quantization indices */
silk_nsq_state *psNSQ, /* I/O Noise Shaping Quantzation state */
- SKP_int8 pulses[], /* O Quantized pulse signal */
+ opus_int8 pulses[], /* O Quantized pulse signal */
const SKP_float x[] /* I Prefiltered input signal */
);
--- a/silk/float/silk_noise_shape_analysis_FLP.c
+++ b/silk/float/silk_noise_shape_analysis_FLP.c
@@ -33,9 +33,9 @@
SKP_INLINE SKP_float warped_gain(
const SKP_float *coefs,
SKP_float lambda,
- SKP_int order
+ opus_int order
) {
- SKP_int i;
+ opus_int i;
SKP_float gain;
lambda = -lambda;
@@ -53,9 +53,9 @@
SKP_float *coefs_ana,
SKP_float lambda,
SKP_float limit,
- SKP_int order
+ opus_int order
) {
- SKP_int i, iter, ind = 0;
+ opus_int i, iter, ind = 0;
SKP_float tmp, maxabs, chirp, gain_syn, gain_ana;
/* Convert to monic coefficients */
@@ -127,7 +127,7 @@
)
{
silk_shape_state_FLP *psShapeSt = &psEnc->sShape;
- SKP_int k, nSamples;
+ opus_int k, nSamples;
SKP_float SNR_adj_dB, HarmBoost, HarmShapeGain, Tilt;
SKP_float nrg, pre_nrg, log_energy, log_energy_prev, energy_variation;
SKP_float delta, BWExp1, BWExp2, gain_mult, gain_add, strength, b, warping;
@@ -223,7 +223,7 @@
/********************************************/
for( k = 0; k < psEnc->sCmn.nb_subfr; k++ ) {
/* Apply window: sine slope followed by flat part followed by cosine slope */
- SKP_int shift, slope_part, flat_part;
+ opus_int shift, slope_part, flat_part;
flat_part = psEnc->sCmn.fs_kHz * 3;
slope_part = ( psEnc->sCmn.shapeWinLength - flat_part ) / 2;
--- a/silk/float/silk_pitch_analysis_core_FLP.c
+++ b/silk/float/silk_pitch_analysis_core_FLP.c
@@ -47,65 +47,65 @@
static void silk_P_Ana_calc_corr_st3(
SKP_float cross_corr_st3[ PE_MAX_NB_SUBFR ][ PE_NB_CBKS_STAGE3_MAX ][ PE_NB_STAGE3_LAGS ], /* O 3 DIM correlation array */
const SKP_float signal[], /* I vector to correlate */
- SKP_int start_lag, /* I start lag */
- SKP_int sf_length, /* I sub frame length */
- SKP_int nb_subfr, /* I number of subframes */
- SKP_int complexity /* I Complexity setting */
+ opus_int start_lag, /* I start lag */
+ opus_int sf_length, /* I sub frame length */
+ opus_int nb_subfr, /* I number of subframes */
+ opus_int complexity /* I Complexity setting */
);
static void silk_P_Ana_calc_energy_st3(
SKP_float energies_st3[ PE_MAX_NB_SUBFR ][ PE_NB_CBKS_STAGE3_MAX ][ PE_NB_STAGE3_LAGS ], /* O 3 DIM correlation array */
const SKP_float signal[], /* I vector to correlate */
- SKP_int start_lag, /* I start lag */
- SKP_int sf_length, /* I sub frame length */
- SKP_int nb_subfr, /* I number of subframes */
- SKP_int complexity /* I Complexity setting */
+ opus_int start_lag, /* I start lag */
+ opus_int sf_length, /* I sub frame length */
+ opus_int nb_subfr, /* I number of subframes */
+ opus_int complexity /* I Complexity setting */
);
//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
//% CORE PITCH ANALYSIS FUNCTION %
//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-SKP_int silk_pitch_analysis_core_FLP( /* O voicing estimate: 0 voiced, 1 unvoiced */
+opus_int silk_pitch_analysis_core_FLP( /* O voicing estimate: 0 voiced, 1 unvoiced */
const SKP_float *signal, /* I signal of length PE_FRAME_LENGTH_MS*Fs_kHz */
- SKP_int *pitch_out, /* O 4 pitch lag values */
- SKP_int16 *lagIndex, /* O lag Index */
- SKP_int8 *contourIndex, /* O pitch contour Index */
+ opus_int *pitch_out, /* O 4 pitch lag values */
+ opus_int16 *lagIndex, /* O lag Index */
+ opus_int8 *contourIndex, /* O pitch contour Index */
SKP_float *LTPCorr, /* I/O normalized correlation; input: value from previous frame */
- SKP_int prevLag, /* I last lag of previous frame; set to zero is unvoiced */
+ opus_int prevLag, /* I last lag of previous frame; set to zero is unvoiced */
const SKP_float search_thres1, /* I first stage threshold for lag candidates 0 - 1 */
const SKP_float search_thres2, /* I final threshold for lag candidates 0 - 1 */
- const SKP_int Fs_kHz, /* I sample frequency (kHz) */
- const SKP_int complexity, /* I Complexity setting, 0-2, where 2 is highest */
- const SKP_int nb_subfr /* I number of 5 ms subframes */
+ const opus_int Fs_kHz, /* I sample frequency (kHz) */
+ const opus_int complexity, /* I Complexity setting, 0-2, where 2 is highest */
+ const opus_int nb_subfr /* I number of 5 ms subframes */
)
{
- SKP_int i, k, d, j;
+ opus_int i, k, d, j;
SKP_float signal_8kHz[ PE_MAX_FRAME_LENGTH_MS * 8 ];
SKP_float signal_4kHz[ PE_MAX_FRAME_LENGTH_MS * 4 ];
- SKP_int16 signal_8_FIX[ PE_MAX_FRAME_LENGTH_MS * 8 ];
- SKP_int16 signal_4_FIX[ PE_MAX_FRAME_LENGTH_MS * 4 ];
- SKP_int32 filt_state[ 6 ];
+ opus_int16 signal_8_FIX[ PE_MAX_FRAME_LENGTH_MS * 8 ];
+ opus_int16 signal_4_FIX[ PE_MAX_FRAME_LENGTH_MS * 4 ];
+ opus_int32 filt_state[ 6 ];
SKP_float threshold, contour_bias;
SKP_float C[ PE_MAX_NB_SUBFR][ (PE_MAX_LAG >> 1) + 5 ];
SKP_float CC[ PE_NB_CBKS_STAGE2_EXT ];
const SKP_float *target_ptr, *basis_ptr;
double cross_corr, normalizer, energy, energy_tmp;
- SKP_int d_srch[ PE_D_SRCH_LENGTH ];
- SKP_int16 d_comp[ (PE_MAX_LAG >> 1) + 5 ];
- SKP_int length_d_srch, length_d_comp;
+ opus_int d_srch[ PE_D_SRCH_LENGTH ];
+ opus_int16 d_comp[ (PE_MAX_LAG >> 1) + 5 ];
+ opus_int length_d_srch, length_d_comp;
SKP_float Cmax, CCmax, CCmax_b, CCmax_new_b, CCmax_new;
- SKP_int CBimax, CBimax_new, lag, start_lag, end_lag, lag_new;
- SKP_int cbk_size;
+ opus_int CBimax, CBimax_new, lag, start_lag, end_lag, lag_new;
+ opus_int cbk_size;
SKP_float lag_log2, prevLag_log2, delta_lag_log2_sqr;
SKP_float energies_st3[ PE_MAX_NB_SUBFR ][ PE_NB_CBKS_STAGE3_MAX ][ PE_NB_STAGE3_LAGS ];
SKP_float cross_corr_st3[ PE_MAX_NB_SUBFR ][ PE_NB_CBKS_STAGE3_MAX ][ PE_NB_STAGE3_LAGS ];
- SKP_int lag_counter;
- SKP_int frame_length, frame_length_8kHz, frame_length_4kHz;
- SKP_int sf_length, sf_length_8kHz, sf_length_4kHz;
- SKP_int min_lag, min_lag_8kHz, min_lag_4kHz;
- SKP_int max_lag, max_lag_8kHz, max_lag_4kHz;
- SKP_int nb_cbk_search;
- const SKP_int8 *Lag_CB_ptr;
+ opus_int lag_counter;
+ opus_int frame_length, frame_length_8kHz, frame_length_4kHz;
+ opus_int sf_length, sf_length_8kHz, sf_length_4kHz;
+ opus_int min_lag, min_lag_8kHz, min_lag_4kHz;
+ opus_int max_lag, max_lag_8kHz, max_lag_4kHz;
+ opus_int nb_cbk_search;
+ const opus_int8 *Lag_CB_ptr;
/* Check for valid sampling frequency */
SKP_assert( Fs_kHz == 8 || Fs_kHz == 12 || Fs_kHz == 16 );
@@ -136,16 +136,16 @@
/* Resample from input sampled at Fs_kHz to 8 kHz */
if( Fs_kHz == 16 ) {
/* Resample to 16 -> 8 khz */
- SKP_int16 signal_16_FIX[ 16 * PE_MAX_FRAME_LENGTH_MS ];
+ opus_int16 signal_16_FIX[ 16 * PE_MAX_FRAME_LENGTH_MS ];
SKP_float2short_array( signal_16_FIX, signal, frame_length );
- SKP_memset( filt_state, 0, 2 * sizeof( SKP_int32 ) );
+ SKP_memset( filt_state, 0, 2 * sizeof( opus_int32 ) );
silk_resampler_down2( filt_state, signal_8_FIX, signal_16_FIX, frame_length );
SKP_short2float_array( signal_8kHz, signal_8_FIX, frame_length_8kHz );
} else if( Fs_kHz == 12 ) {
/* Resample to 12 -> 8 khz */
- SKP_int16 signal_12_FIX[ 12 * PE_MAX_FRAME_LENGTH_MS ];
+ opus_int16 signal_12_FIX[ 12 * PE_MAX_FRAME_LENGTH_MS ];
SKP_float2short_array( signal_12_FIX, signal, frame_length );
- SKP_memset( filt_state, 0, 6 * sizeof( SKP_int32 ) );
+ SKP_memset( filt_state, 0, 6 * sizeof( opus_int32 ) );
silk_resampler_down2_3( filt_state, signal_8_FIX, signal_12_FIX, frame_length );
SKP_short2float_array( signal_8kHz, signal_8_FIX, frame_length_8kHz );
} else {
@@ -154,7 +154,7 @@
}
/* Decimate again to 4 kHz */
- SKP_memset( filt_state, 0, 2 * sizeof( SKP_int32 ) );
+ SKP_memset( filt_state, 0, 2 * sizeof( opus_int32 ) );
silk_resampler_down2( filt_state, signal_4_FIX, signal_8_FIX, frame_length_8kHz );
SKP_short2float_array( signal_4kHz, signal_4_FIX, frame_length_4kHz );
@@ -223,7 +223,7 @@
}
threshold = Cmax * Cmax;
if( energy / 16.0f > threshold ) {
- SKP_memset( pitch_out, 0, nb_subfr * sizeof( SKP_int ) );
+ SKP_memset( pitch_out, 0, nb_subfr * sizeof( opus_int ) );
*LTPCorr = 0.0f;
*lagIndex = 0;
*contourIndex = 0;
@@ -270,7 +270,7 @@
length_d_comp = 0;
for( i = min_lag_8kHz; i < max_lag_8kHz + 4; i++ ) {
if( d_comp[ i ] > 0 ) {
- d_comp[ length_d_comp ] = (SKP_int16)( i - 2 );
+ d_comp[ length_d_comp ] = (opus_int16)( i - 2 );
length_d_comp++;
}
}
@@ -385,7 +385,7 @@
if( lag == -1 ) {
/* No suitable candidate found */
- SKP_memset( pitch_out, 0, PE_MAX_NB_SUBFR * sizeof(SKP_int) );
+ SKP_memset( pitch_out, 0, PE_MAX_NB_SUBFR * sizeof(opus_int) );
*LTPCorr = 0.0f;
*lagIndex = 0;
*contourIndex = 0;
@@ -425,7 +425,7 @@
/* Setup cbk parameters acording to complexity setting and frame length */
if( nb_subfr == PE_MAX_NB_SUBFR ) {
- nb_cbk_search = (SKP_int)silk_nb_cbk_searchs_stage3[ complexity ];
+ nb_cbk_search = (opus_int)silk_nb_cbk_searchs_stage3[ complexity ];
cbk_size = PE_NB_CBKS_STAGE3_MAX;
Lag_CB_ptr = &silk_CB_lags_stage3[ 0 ][ 0 ];
} else {
@@ -451,7 +451,7 @@
}
if( CCmax_new > CCmax &&
- ( d + (SKP_int)silk_CB_lags_stage3[ 0 ][ j ] ) <= max_lag
+ ( d + (opus_int)silk_CB_lags_stage3[ 0 ][ j ] ) <= max_lag
) {
CCmax = CCmax_new;
lag_new = d;
@@ -464,8 +464,8 @@
for( k = 0; k < nb_subfr; k++ ) {
pitch_out[ k ] = lag_new + matrix_ptr( Lag_CB_ptr, k, CBimax, cbk_size );
}
- *lagIndex = (SKP_int16)( lag_new - min_lag );
- *contourIndex = (SKP_int8)CBimax;
+ *lagIndex = (opus_int16)( lag_new - min_lag );
+ *contourIndex = (opus_int8)CBimax;
} else {
/* Save Lags and correlation */
SKP_assert( CCmax >= 0.0f );
@@ -473,8 +473,8 @@
for( k = 0; k < nb_subfr; k++ ) {
pitch_out[ k ] = lag + matrix_ptr( Lag_CB_ptr, k, CBimax, cbk_size );
}
- *lagIndex = (SKP_int16)( lag - min_lag );
- *contourIndex = (SKP_int8)CBimax;
+ *lagIndex = (opus_int16)( lag - min_lag );
+ *contourIndex = (opus_int8)CBimax;
}
SKP_assert( *lagIndex >= 0 );
/* return as voiced */
@@ -484,10 +484,10 @@
static void silk_P_Ana_calc_corr_st3(
SKP_float cross_corr_st3[ PE_MAX_NB_SUBFR ][ PE_NB_CBKS_STAGE3_MAX ][ PE_NB_STAGE3_LAGS ], /* O 3 DIM correlation array */
const SKP_float signal[], /* I vector to correlate */
- SKP_int start_lag, /* I start lag */
- SKP_int sf_length, /* I sub frame length */
- SKP_int nb_subfr, /* I number of subframes */
- SKP_int complexity /* I Complexity setting */
+ opus_int start_lag, /* I start lag */
+ opus_int sf_length, /* I sub frame length */
+ opus_int nb_subfr, /* I number of subframes */
+ opus_int complexity /* I Complexity setting */
)
/***********************************************************************
Calculates the correlations used in stage 3 search. In order to cover
@@ -504,10 +504,10 @@
**********************************************************************/
{
const SKP_float *target_ptr, *basis_ptr;
- SKP_int i, j, k, lag_counter, lag_low, lag_high;
- SKP_int nb_cbk_search, delta, idx, cbk_size;
+ opus_int i, j, k, lag_counter, lag_low, lag_high;
+ opus_int nb_cbk_search, delta, idx, cbk_size;
SKP_float scratch_mem[ SCRATCH_SIZE ];
- const SKP_int8 *Lag_range_ptr, *Lag_CB_ptr;
+ const opus_int8 *Lag_range_ptr, *Lag_CB_ptr;
SKP_assert( complexity >= SigProc_PE_MIN_COMPLEX );
SKP_assert( complexity <= SigProc_PE_MAX_COMPLEX );
@@ -557,10 +557,10 @@
static void silk_P_Ana_calc_energy_st3(
SKP_float energies_st3[ PE_MAX_NB_SUBFR ][ PE_NB_CBKS_STAGE3_MAX ][ PE_NB_STAGE3_LAGS ], /* O 3 DIM correlation array */
const SKP_float signal[], /* I vector to correlate */
- SKP_int start_lag, /* I start lag */
- SKP_int sf_length, /* I sub frame length */
- SKP_int nb_subfr, /* I number of subframes */
- SKP_int complexity /* I Complexity setting */
+ opus_int start_lag, /* I start lag */
+ opus_int sf_length, /* I sub frame length */
+ opus_int nb_subfr, /* I number of subframes */
+ opus_int complexity /* I Complexity setting */
)
/****************************************************************
Calculate the energies for first two subframes. The energies are
@@ -569,10 +569,10 @@
{
const SKP_float *target_ptr, *basis_ptr;
double energy;
- SKP_int k, i, j, lag_counter;
- SKP_int nb_cbk_search, delta, idx, cbk_size, lag_diff;
+ opus_int k, i, j, lag_counter;
+ opus_int nb_cbk_search, delta, idx, cbk_size, lag_diff;
SKP_float scratch_mem[ SCRATCH_SIZE ];
- const SKP_int8 *Lag_range_ptr, *Lag_CB_ptr;
+ const opus_int8 *Lag_range_ptr, *Lag_CB_ptr;
SKP_assert( complexity >= SigProc_PE_MIN_COMPLEX );
SKP_assert( complexity <= SigProc_PE_MAX_COMPLEX );
--- a/silk/float/silk_prefilter_FLP.c
+++ b/silk/float/silk_prefilter_FLP.c
@@ -39,8 +39,8 @@
SKP_float Tilt, /* I */
SKP_float LF_MA_shp, /* I */
SKP_float LF_AR_shp, /* I */
- SKP_int lag, /* I */
- SKP_int length /* I */
+ opus_int lag, /* I */
+ opus_int length /* I */
);
void silk_warped_LPC_analysis_filter_FLP(
@@ -49,11 +49,11 @@
const SKP_float coef[], /* I Coefficients [order] */
const SKP_float input[], /* I Input signal [length] */
const SKP_float lambda, /* I Warping factor */
- const SKP_int length, /* I Length of input signal */
- const SKP_int order /* I Filter order (even) */
+ const opus_int length, /* I Length of input signal */
+ const opus_int order /* I Filter order (even) */
)
{
- SKP_int n, i;
+ opus_int n, i;
SKP_float acc, tmp1, tmp2;
/* Order must be even */
@@ -95,7 +95,7 @@
)
{
silk_prefilter_state_FLP *P = &psEnc->sPrefilt;
- SKP_int j, k, lag;
+ opus_int j, k, lag;
SKP_float HarmShapeGain, Tilt, LF_MA_shp, LF_AR_shp;
SKP_float B[ 2 ];
const SKP_float *AR1_shp;
@@ -157,12 +157,12 @@
SKP_float Tilt, /* I */
SKP_float LF_MA_shp, /* I */
SKP_float LF_AR_shp, /* I */
- SKP_int lag, /* I */
- SKP_int length /* I */
+ opus_int lag, /* I */
+ opus_int length /* I */
)
{
- SKP_int i;
- SKP_int idx, LTP_shp_buf_idx;
+ opus_int i;
+ opus_int idx, LTP_shp_buf_idx;
SKP_float n_Tilt, n_LF, n_LTP;
SKP_float sLF_AR_shp, sLF_MA_shp;
SKP_float *LTP_shp_buf;
--- a/silk/float/silk_process_gains_FLP.c
+++ b/silk/float/silk_process_gains_FLP.c
@@ -35,8 +35,8 @@
)
{
silk_shape_state_FLP *psShapeSt = &psEnc->sShape;
- SKP_int k;
- SKP_int32 pGains_Q16[ MAX_NB_SUBFR ];
+ opus_int k;
+ opus_int32 pGains_Q16[ MAX_NB_SUBFR ];
SKP_float s, InvMaxSqrVal, gain, quant_offset;
/* Gain reduction when LTP coding gain is high */
@@ -59,7 +59,7 @@
/* Prepare gains for noise shaping quantization */
for( k = 0; k < psEnc->sCmn.nb_subfr; k++ ) {
- pGains_Q16[ k ] = ( SKP_int32 ) ( psEncCtrl->Gains[ k ] * 65536.0f );
+ pGains_Q16[ k ] = ( opus_int32 ) ( psEncCtrl->Gains[ k ] * 65536.0f );
}
/* Noise shaping quantization */
--- a/silk/float/silk_regularize_correlations_FLP.c
+++ b/silk/float/silk_regularize_correlations_FLP.c
@@ -31,10 +31,10 @@
SKP_float *XX, /* I/O Correlation matrices */
SKP_float *xx, /* I/O Correlation values */
const SKP_float noise, /* I Noise energy to add */
- const SKP_int D /* I Dimension of XX */
+ const opus_int D /* I Dimension of XX */
)
{
- SKP_int i;
+ opus_int i;
for( i = 0; i < D; i++ ) {
matrix_ptr( &XX[ 0 ], i, i, D ) += noise;
--- a/silk/float/silk_residual_energy_FLP.c
+++ b/silk/float/silk_residual_energy_FLP.c
@@ -36,10 +36,10 @@
SKP_float *wXX, /* I/O Weighted correlation matrix, reg. out */
const SKP_float *wXx, /* I Weighted correlation vector */
const SKP_float wxx, /* I Weighted correlation value */
- const SKP_int D /* I Dimension */
+ const opus_int D /* I Dimension */
)
{
- SKP_int i, j, k;
+ opus_int i, j, k;
SKP_float tmp, nrg = 0.0f, regularization;
/* Safety checks */
@@ -89,12 +89,12 @@
const SKP_float x[], /* I Input signal */
SKP_float a[ 2 ][ MAX_LPC_ORDER ], /* I AR coefs for each frame half */
const SKP_float gains[], /* I Quantization gains */
- const SKP_int subfr_length, /* I Subframe length */
- const SKP_int nb_subfr, /* I number of subframes */
- const SKP_int LPC_order /* I LPC order */
+ const opus_int subfr_length, /* I Subframe length */
+ const opus_int nb_subfr, /* I number of subframes */
+ const opus_int LPC_order /* I LPC order */
)
{
- SKP_int shift;
+ opus_int shift;
SKP_float *LPC_res_ptr, LPC_res[ ( MAX_FRAME_LENGTH + MAX_NB_SUBFR * MAX_LPC_ORDER ) / 2 ];
LPC_res_ptr = LPC_res + LPC_order;
--- a/silk/float/silk_scale_copy_vector_FLP.c
+++ b/silk/float/silk_scale_copy_vector_FLP.c
@@ -32,10 +32,10 @@
SKP_float *data_out,
const SKP_float *data_in,
SKP_float gain,
- SKP_int dataSize
+ opus_int dataSize
)
{
- SKP_int i, dataSize4;
+ opus_int i, dataSize4;
/* 4x unrolled loop */
dataSize4 = dataSize & 0xFFFC;
--- a/silk/float/silk_scale_vector_FLP.c
+++ b/silk/float/silk_scale_vector_FLP.c
@@ -31,10 +31,10 @@
void silk_scale_vector_FLP(
SKP_float *data1,
SKP_float gain,
- SKP_int dataSize
+ opus_int dataSize
)
{
- SKP_int i, dataSize4;
+ opus_int i, dataSize4;
/* 4x unrolled loop */
dataSize4 = dataSize & 0xFFFC;
--- a/silk/float/silk_schur_FLP.c
+++ b/silk/float/silk_schur_FLP.c
@@ -30,10 +30,10 @@
SKP_float silk_schur_FLP( /* O returns residual energy */
SKP_float refl_coef[], /* O reflection coefficients (length order) */
const SKP_float auto_corr[], /* I autotcorrelation sequence (length order+1) */
- SKP_int order /* I order */
+ opus_int order /* I order */
)
{
- SKP_int k, n;
+ opus_int k, n;
SKP_float C[ SILK_MAX_ORDER_LPC + 1 ][ 2 ];
SKP_float Ctmp1, Ctmp2, rc_tmp;
--- a/silk/float/silk_solve_LS_FLP.c
+++ b/silk/float/silk_solve_LS_FLP.c
@@ -35,7 +35,7 @@
**********************************************************************/
void silk_LDL_FLP(
SKP_float *A, /* (I/O) Pointer to Symetric Square Matrix */
- SKP_int M, /* (I) Size of Matrix */
+ opus_int M, /* (I) Size of Matrix */
SKP_float *L, /* (I/O) Pointer to Square Upper triangular Matrix */
SKP_float *Dinv /* (I/O) Pointer to vector holding the inverse diagonal elements of D */
);
@@ -46,7 +46,7 @@
**********************************************************************/
void silk_SolveWithLowerTriangularWdiagOnes_FLP(
const SKP_float *L, /* (I) Pointer to Lower Triangular Matrix */
- SKP_int M, /* (I) Dim of Matrix equation */
+ opus_int M, /* (I) Dim of Matrix equation */
const SKP_float *b, /* (I) b Vector */
SKP_float *x /* (O) x Vector */
);
@@ -57,7 +57,7 @@
**********************************************************************/
void silk_SolveWithUpperTriangularFromLowerWdiagOnes_FLP(
const SKP_float *L, /* (I) Pointer to Lower Triangular Matrix */
- SKP_int M, /* (I) Dim of Matrix equation */
+ opus_int M, /* (I) Dim of Matrix equation */
const SKP_float *b, /* (I) b Vector */
SKP_float *x /* (O) x Vector */
);
@@ -68,12 +68,12 @@
**********************************************************************/
void silk_solve_LDL_FLP(
SKP_float *A, /* I/O Symmetric square matrix, out: reg. */
- const SKP_int M, /* I Size of matrix */
+ const opus_int M, /* I Size of matrix */
const SKP_float *b, /* I Pointer to b vector */
SKP_float *x /* O Pointer to x solution vector */
)
{
- SKP_int i;
+ opus_int i;
SKP_float L[ MAX_MATRIX_SIZE ][ MAX_MATRIX_SIZE ];
SKP_float T[ MAX_MATRIX_SIZE ];
SKP_float Dinv[ MAX_MATRIX_SIZE ]; // inverse diagonal elements of D
@@ -107,12 +107,12 @@
void silk_SolveWithUpperTriangularFromLowerWdiagOnes_FLP(
const SKP_float *L, /* (I) Pointer to Lower Triangular Matrix */
- SKP_int M, /* (I) Dim of Matrix equation */
+ opus_int M, /* (I) Dim of Matrix equation */
const SKP_float *b, /* (I) b Vector */
SKP_float *x /* (O) x Vector */
)
{
- SKP_int i, j;
+ opus_int i, j;
SKP_float temp;
const SKP_float *ptr1;
@@ -129,12 +129,12 @@
void silk_SolveWithLowerTriangularWdiagOnes_FLP(
const SKP_float *L, /* (I) Pointer to Lower Triangular Matrix */
- SKP_int M, /* (I) Dim of Matrix equation */
+ opus_int M, /* (I) Dim of Matrix equation */
const SKP_float *b, /* (I) b Vector */
SKP_float *x /* (O) x Vector */
)
{
- SKP_int i, j;
+ opus_int i, j;
SKP_float temp;
const SKP_float *ptr1;
@@ -151,12 +151,12 @@
void silk_LDL_FLP(
SKP_float *A, /* (I/O) Pointer to Symetric Square Matrix */
- SKP_int M, /* (I) Size of Matrix */
+ opus_int M, /* (I) Size of Matrix */
SKP_float *L, /* (I/O) Pointer to Square Upper triangular Matrix */
SKP_float *Dinv /* (I/O) Pointer to vector holding the inverse diagonal elements of D */
)
{
- SKP_int i, j, k, loop_count, err = 1;
+ opus_int i, j, k, loop_count, err = 1;
SKP_float *ptr1, *ptr2;
double temp, diag_min_value;
SKP_float v[ MAX_MATRIX_SIZE ], D[ MAX_MATRIX_SIZE ]; // temp arrays
--- a/silk/float/silk_sort_FLP.c
+++ b/silk/float/silk_sort_FLP.c
@@ -34,13 +34,13 @@
void silk_insertion_sort_decreasing_FLP(
SKP_float *a, /* I/O: Unsorted / Sorted vector */
- SKP_int *idx, /* O: Index vector for the sorted elements */
- const SKP_int L, /* I: Vector length */
- const SKP_int K /* I: Number of correctly sorted positions */
+ opus_int *idx, /* O: Index vector for the sorted elements */
+ const opus_int L, /* I: Vector length */
+ const opus_int K /* I: Number of correctly sorted positions */
)
{
SKP_float value;
- SKP_int i, j;
+ opus_int i, j;
/* Safety checks */
SKP_assert( K > 0 );
--- a/silk/float/silk_structs_FLP.h
+++ b/silk/float/silk_structs_FLP.h
@@ -41,7 +41,7 @@
/* Noise shaping analysis state */
/********************************/
typedef struct {
- SKP_int8 LastGainIndex;
+ opus_int8 LastGainIndex;
SKP_float HarmBoost_smth;
SKP_float HarmShapeGain_smth;
SKP_float Tilt_smth;
@@ -53,12 +53,12 @@
typedef struct {
SKP_float sLTP_shp[ LTP_BUF_LENGTH ];
SKP_float sAR_shp[ MAX_SHAPE_LPC_ORDER + 1 ];
- SKP_int sLTP_shp_buf_idx;
+ opus_int sLTP_shp_buf_idx;
SKP_float sLF_AR_shp;
SKP_float sLF_MA_shp;
SKP_float sHarmHP;
- SKP_int32 rand_seed;
- SKP_int lagPrev;
+ opus_int32 rand_seed;
+ opus_int lagPrev;
} silk_prefilter_state_FLP;
/********************************/
@@ -87,7 +87,7 @@
SKP_float PredCoef[ 2 ][ MAX_LPC_ORDER ]; /* holds interpolated and final coefficients */
SKP_float LTPCoef[LTP_ORDER * MAX_NB_SUBFR];
SKP_float LTP_scale;
- SKP_int pitchL[ MAX_NB_SUBFR ];
+ opus_int pitchL[ MAX_NB_SUBFR ];
/* Noise shaping parameters */
SKP_float AR1[ MAX_NB_SUBFR * MAX_SHAPE_LPC_ORDER ];
@@ -115,11 +115,11 @@
typedef struct {
silk_encoder_state_FLP state_Fxx[ ENCODER_NUM_CHANNELS ];
stereo_enc_state sStereo;
- SKP_int32 nBitsExceeded;
- SKP_int nChannelsAPI;
- SKP_int nChannelsInternal;
- SKP_int timeSinceSwitchAllowed_ms;
- SKP_int allowBandwidthSwitch;
+ opus_int32 nBitsExceeded;
+ opus_int nChannelsAPI;
+ opus_int nChannelsInternal;
+ opus_int timeSinceSwitchAllowed_ms;
+ opus_int allowBandwidthSwitch;
} silk_encoder;
#ifdef __cplusplus
--- a/silk/float/silk_warped_autocorrelation_FLP.c
+++ b/silk/float/silk_warped_autocorrelation_FLP.c
@@ -32,11 +32,11 @@
SKP_float *corr, /* O Result [order + 1] */
const SKP_float *input, /* I Input data to correlate */
const SKP_float warping, /* I Warping coefficient */
- const SKP_int length, /* I Length of input */
- const SKP_int order /* I Correlation order (even) */
+ const opus_int length, /* I Length of input */
+ const opus_int order /* I Correlation order (even) */
)
{
- SKP_int n, i;
+ opus_int n, i;
double tmp1, tmp2;
double state[ MAX_SHAPE_LPC_ORDER + 1 ] = { 0 };
double C[ MAX_SHAPE_LPC_ORDER + 1 ] = { 0 };
--- a/silk/float/silk_wrappers_FLP.c
+++ b/silk/float/silk_wrappers_FLP.c
@@ -31,13 +31,13 @@
/* Convert AR filter coefficients to NLSF parameters */
void silk_A2NLSF_FLP(
- SKP_int16 *NLSF_Q15, /* O NLSF vector [ LPC_order ] */
+ opus_int16 *NLSF_Q15, /* O NLSF vector [ LPC_order ] */
const SKP_float *pAR, /* I LPC coefficients [ LPC_order ] */
- const SKP_int LPC_order /* I LPC order */
+ const opus_int LPC_order /* I LPC order */
)
{
- SKP_int i;
- SKP_int32 a_fix_Q16[ MAX_LPC_ORDER ];
+ opus_int i;
+ opus_int32 a_fix_Q16[ MAX_LPC_ORDER ];
for( i = 0; i < LPC_order; i++ ) {
a_fix_Q16[ i ] = SKP_float2int( pAR[ i ] * 65536.0f );
@@ -49,12 +49,12 @@
/* Convert LSF parameters to AR prediction filter coefficients */
void silk_NLSF2A_FLP(
SKP_float *pAR, /* O LPC coefficients [ LPC_order ] */
- const SKP_int16 *NLSF_Q15, /* I NLSF vector [ LPC_order ] */
- const SKP_int LPC_order /* I LPC order */
+ const opus_int16 *NLSF_Q15, /* I NLSF vector [ LPC_order ] */
+ const opus_int LPC_order /* I LPC order */
)
{
- SKP_int i;
- SKP_int16 a_fix_Q12[ MAX_LPC_ORDER ];
+ opus_int i;
+ opus_int16 a_fix_Q12[ MAX_LPC_ORDER ];
silk_NLSF2A( a_fix_Q12, NLSF_Q15, LPC_order );
@@ -69,12 +69,12 @@
void silk_process_NLSFs_FLP(
silk_encoder_state *psEncC, /* I/O Encoder state */
SKP_float PredCoef[ 2 ][ MAX_LPC_ORDER ], /* O Prediction coefficients */
- SKP_int16 NLSF_Q15[ MAX_LPC_ORDER ], /* I/O Normalized LSFs (quant out) (0 - (2^15-1)) */
- const SKP_int16 prev_NLSF_Q15[ MAX_LPC_ORDER ] /* I Previous Normalized LSFs (0 - (2^15-1)) */
+ opus_int16 NLSF_Q15[ MAX_LPC_ORDER ], /* I/O Normalized LSFs (quant out) (0 - (2^15-1)) */
+ const opus_int16 prev_NLSF_Q15[ MAX_LPC_ORDER ] /* I Previous Normalized LSFs (0 - (2^15-1)) */
)
{
- SKP_int i, j;
- SKP_int16 PredCoef_Q12[ 2 ][ MAX_LPC_ORDER ];
+ opus_int i, j;
+ opus_int16 PredCoef_Q12[ 2 ][ MAX_LPC_ORDER ];
silk_process_NLSFs( psEncC, PredCoef_Q12, NLSF_Q15, prev_NLSF_Q15);
@@ -93,23 +93,23 @@
silk_encoder_control_FLP *psEncCtrl, /* I/O Encoder control FLP */
SideInfoIndices *psIndices, /* I/O Quantization indices */
silk_nsq_state *psNSQ, /* I/O Noise Shaping Quantzation state */
- SKP_int8 pulses[], /* O Quantized pulse signal */
+ opus_int8 pulses[], /* O Quantized pulse signal */
const SKP_float x[] /* I Prefiltered input signal */
)
{
- SKP_int i, j;
- SKP_int16 x_16[ MAX_FRAME_LENGTH ];
- SKP_int32 Gains_Q16[ MAX_NB_SUBFR ];
- SKP_DWORD_ALIGN SKP_int16 PredCoef_Q12[ 2 ][ MAX_LPC_ORDER ];
- SKP_int16 LTPCoef_Q14[ LTP_ORDER * MAX_NB_SUBFR ];
- SKP_int LTP_scale_Q14;
+ opus_int i, j;
+ opus_int16 x_16[ MAX_FRAME_LENGTH ];
+ opus_int32 Gains_Q16[ MAX_NB_SUBFR ];
+ SKP_DWORD_ALIGN opus_int16 PredCoef_Q12[ 2 ][ MAX_LPC_ORDER ];
+ opus_int16 LTPCoef_Q14[ LTP_ORDER * MAX_NB_SUBFR ];
+ opus_int LTP_scale_Q14;
/* Noise shaping parameters */
- SKP_int16 AR2_Q13[ MAX_NB_SUBFR * MAX_SHAPE_LPC_ORDER ];
- SKP_int32 LF_shp_Q14[ MAX_NB_SUBFR ]; /* Packs two int16 coefficients per int32 value */
- SKP_int Lambda_Q10;
- SKP_int Tilt_Q14[ MAX_NB_SUBFR ];
- SKP_int HarmShapeGain_Q14[ MAX_NB_SUBFR ];
+ opus_int16 AR2_Q13[ MAX_NB_SUBFR * MAX_SHAPE_LPC_ORDER ];
+ opus_int32 LF_shp_Q14[ MAX_NB_SUBFR ]; /* Packs two int16 coefficients per int32 value */
+ opus_int Lambda_Q10;
+ opus_int Tilt_Q14[ MAX_NB_SUBFR ];
+ opus_int HarmShapeGain_Q14[ MAX_NB_SUBFR ];
/* Convert control struct to fix control struct */
/* Noise shape parameters */
@@ -121,20 +121,20 @@
for( i = 0; i < psEnc->sCmn.nb_subfr; i++ ) {
LF_shp_Q14[ i ] = SKP_LSHIFT32( SKP_float2int( psEncCtrl->LF_AR_shp[ i ] * 16384.0f ), 16 ) |
- (SKP_uint16)SKP_float2int( psEncCtrl->LF_MA_shp[ i ] * 16384.0f );
- Tilt_Q14[ i ] = (SKP_int)SKP_float2int( psEncCtrl->Tilt[ i ] * 16384.0f );
- HarmShapeGain_Q14[ i ] = (SKP_int)SKP_float2int( psEncCtrl->HarmShapeGain[ i ] * 16384.0f );
+ (opus_uint16)SKP_float2int( psEncCtrl->LF_MA_shp[ i ] * 16384.0f );
+ Tilt_Q14[ i ] = (opus_int)SKP_float2int( psEncCtrl->Tilt[ i ] * 16384.0f );
+ HarmShapeGain_Q14[ i ] = (opus_int)SKP_float2int( psEncCtrl->HarmShapeGain[ i ] * 16384.0f );
}
- Lambda_Q10 = ( SKP_int )SKP_float2int( psEncCtrl->Lambda * 1024.0f );
+ Lambda_Q10 = ( opus_int )SKP_float2int( psEncCtrl->Lambda * 1024.0f );
/* prediction and coding parameters */
for( i = 0; i < psEnc->sCmn.nb_subfr * LTP_ORDER; i++ ) {
- LTPCoef_Q14[ i ] = ( SKP_int16 )SKP_float2int( psEncCtrl->LTPCoef[ i ] * 16384.0f );
+ LTPCoef_Q14[ i ] = ( opus_int16 )SKP_float2int( psEncCtrl->LTPCoef[ i ] * 16384.0f );
}
for( j = 0; j < 2; j++ ) {
for( i = 0; i < psEnc->sCmn.predictLPCOrder; i++ ) {
- PredCoef_Q12[ j ][ i ] = ( SKP_int16 )SKP_float2int( psEncCtrl->PredCoef[ j ][ i ] * 4096.0f );
+ PredCoef_Q12[ j ][ i ] = ( opus_int16 )SKP_float2int( psEncCtrl->PredCoef[ j ][ i ] * 4096.0f );
}
}
@@ -167,23 +167,23 @@
/***********************************************/
void silk_quant_LTP_gains_FLP(
SKP_float B[ MAX_NB_SUBFR * LTP_ORDER ], /* I/O (Un-)quantized LTP gains */
- SKP_int8 cbk_index[ MAX_NB_SUBFR ], /* O Codebook index */
- SKP_int8 *periodicity_index, /* O Periodicity index */
+ opus_int8 cbk_index[ MAX_NB_SUBFR ], /* O Codebook index */
+ opus_int8 *periodicity_index, /* O Periodicity index */
const SKP_float W[ MAX_NB_SUBFR * LTP_ORDER * LTP_ORDER ], /* I Error weights */
- const SKP_int mu_Q10, /* I Mu value (R/D tradeoff) */
- const SKP_int lowComplexity, /* I Flag for low complexity */
- const SKP_int nb_subfr /* I number of subframes */
+ const opus_int mu_Q10, /* I Mu value (R/D tradeoff) */
+ const opus_int lowComplexity, /* I Flag for low complexity */
+ const opus_int nb_subfr /* I number of subframes */
)
{
- SKP_int i;
- SKP_int16 B_Q14[ MAX_NB_SUBFR * LTP_ORDER ];
- SKP_int32 W_Q18[ MAX_NB_SUBFR*LTP_ORDER*LTP_ORDER ];
+ opus_int i;
+ opus_int16 B_Q14[ MAX_NB_SUBFR * LTP_ORDER ];
+ opus_int32 W_Q18[ MAX_NB_SUBFR*LTP_ORDER*LTP_ORDER ];
for( i = 0; i < nb_subfr * LTP_ORDER; i++ ) {
- B_Q14[ i ] = (SKP_int16)SKP_float2int( B[ i ] * 16384.0f );
+ B_Q14[ i ] = (opus_int16)SKP_float2int( B[ i ] * 16384.0f );
}
for( i = 0; i < nb_subfr * LTP_ORDER * LTP_ORDER; i++ ) {
- W_Q18[ i ] = (SKP_int32)SKP_float2int( W[ i ] * 262144.0f );
+ W_Q18[ i ] = (opus_int32)SKP_float2int( W[ i ] * 262144.0f );
}
silk_quant_LTP_gains( B_Q14, cbk_index, periodicity_index, W_Q18, mu_Q10, lowComplexity, nb_subfr );
--- a/silk/silk_A2NLSF.c
+++ b/silk/silk_A2NLSF.c
@@ -45,11 +45,11 @@
/* Helper function for A2NLSF(..) */
/* Transforms polynomials from cos(n*f) to cos(f)^n */
SKP_INLINE void silk_A2NLSF_trans_poly(
- SKP_int32 *p, /* I/O Polynomial */
- const SKP_int dd /* I Polynomial order (= filter order / 2 ) */
+ opus_int32 *p, /* I/O Polynomial */
+ const opus_int dd /* I Polynomial order (= filter order / 2 ) */
)
{
- SKP_int k, n;
+ opus_int k, n;
for( k = 2; k <= dd; k++ ) {
for( n = dd; n > k; n-- ) {
@@ -60,14 +60,14 @@
}
/* Helper function for A2NLSF(..) */
/* Polynomial evaluation */
-SKP_INLINE SKP_int32 silk_A2NLSF_eval_poly( /* return the polynomial evaluation, in QPoly */
- SKP_int32 *p, /* I Polynomial, QPoly */
- const SKP_int32 x, /* I Evaluation point, Q12 */
- const SKP_int dd /* I Order */
+SKP_INLINE opus_int32 silk_A2NLSF_eval_poly( /* return the polynomial evaluation, in QPoly */
+ opus_int32 *p, /* I Polynomial, QPoly */
+ const opus_int32 x, /* I Evaluation point, Q12 */
+ const opus_int dd /* I Order */
)
{
- SKP_int n;
- SKP_int32 x_Q16, y32;
+ opus_int n;
+ opus_int32 x_Q16, y32;
y32 = p[ dd ]; /* QPoly */
x_Q16 = SKP_LSHIFT( x, 4 );
@@ -78,13 +78,13 @@
}
SKP_INLINE void silk_A2NLSF_init(
- const SKP_int32 *a_Q16,
- SKP_int32 *P,
- SKP_int32 *Q,
- const SKP_int dd
+ const opus_int32 *a_Q16,
+ opus_int32 *P,
+ opus_int32 *Q,
+ const opus_int dd
)
{
- SKP_int k;
+ opus_int k;
/* Convert filter coefs to even and odd polynomials */
P[dd] = SKP_LSHIFT( 1, QPoly );
@@ -118,19 +118,19 @@
/* Compute Normalized Line Spectral Frequencies (NLSFs) from whitening filter coefficients */
/* If not all roots are found, the a_Q16 coefficients are bandwidth expanded until convergence. */
void silk_A2NLSF(
- SKP_int16 *NLSF, /* O Normalized Line Spectral Frequencies, Q15 (0 - (2^15-1)), [d] */
- SKP_int32 *a_Q16, /* I/O Monic whitening filter coefficients in Q16 [d] */
- const SKP_int d /* I Filter order (must be even) */
+ opus_int16 *NLSF, /* O Normalized Line Spectral Frequencies, Q15 (0 - (2^15-1)), [d] */
+ opus_int32 *a_Q16, /* I/O Monic whitening filter coefficients in Q16 [d] */
+ const opus_int d /* I Filter order (must be even) */
)
{
- SKP_int i, k, m, dd, root_ix, ffrac;
- SKP_int32 xlo, xhi, xmid;
- SKP_int32 ylo, yhi, ymid;
- SKP_int32 nom, den;
- SKP_int32 P[ SILK_MAX_ORDER_LPC / 2 + 1 ];
- SKP_int32 Q[ SILK_MAX_ORDER_LPC / 2 + 1 ];
- SKP_int32 *PQ[ 2 ];
- SKP_int32 *p;
+ opus_int i, k, m, dd, root_ix, ffrac;
+ opus_int32 xlo, xhi, xmid;
+ opus_int32 ylo, yhi, ymid;
+ opus_int32 nom, den;
+ opus_int32 P[ SILK_MAX_ORDER_LPC / 2 + 1 ];
+ opus_int32 Q[ SILK_MAX_ORDER_LPC / 2 + 1 ];
+ opus_int32 *PQ[ 2 ];
+ opus_int32 *p;
/* Store pointers to array */
PQ[ 0 ] = P;
@@ -211,9 +211,9 @@
ffrac += SKP_DIV32( ylo, SKP_RSHIFT( ylo - yhi, 8 - BIN_DIV_STEPS_A2NLSF_FIX ) );
}
#if OVERSAMPLE_COSINE_TABLE
- NLSF[ root_ix ] = (SKP_int16)SKP_min_32( SKP_LSHIFT( (SKP_int32)k, 7 ) + ffrac, SKP_int16_MAX );
+ NLSF[ root_ix ] = (opus_int16)SKP_min_32( SKP_LSHIFT( (opus_int32)k, 7 ) + ffrac, SKP_int16_MAX );
#else
- NLSF[ root_ix ] = (SKP_int16)SKP_min_32( SKP_LSHIFT( (SKP_int32)k, 8 ) + ffrac, SKP_int16_MAX );
+ NLSF[ root_ix ] = (opus_int16)SKP_min_32( SKP_LSHIFT( (opus_int32)k, 8 ) + ffrac, SKP_int16_MAX );
#endif
SKP_assert( NLSF[ root_ix ] >= 0 );
@@ -250,9 +250,9 @@
i++;
if( i > MAX_ITERATIONS_A2NLSF_FIX ) {
/* Set NLSFs to white spectrum and exit */
- NLSF[ 0 ] = (SKP_int16)SKP_DIV32_16( 1 << 15, d + 1 );
+ NLSF[ 0 ] = (opus_int16)SKP_DIV32_16( 1 << 15, d + 1 );
for( k = 1; k < d; k++ ) {
- NLSF[ k ] = (SKP_int16)SKP_SMULBB( k + 1, NLSF[ 0 ] );
+ NLSF[ k ] = (opus_int16)SKP_SMULBB( k + 1, NLSF[ 0 ] );
}
return;
}
--- a/silk/silk_API.h
+++ b/silk/silk_API.h
@@ -43,9 +43,9 @@
/* Struct for TOC (Table of Contents) */
typedef struct {
- SKP_int VADFlag; /* Voice activity for packet */
- SKP_int VADFlags[ SILK_MAX_FRAMES_PER_PACKET ]; /* Voice activity for each frame in packet */
- SKP_int inbandFECFlag; /* Flag indicating if packet contains in-band FEC */
+ opus_int VADFlag; /* Voice activity for packet */
+ opus_int VADFlags[ SILK_MAX_FRAMES_PER_PACKET ]; /* Voice activity for each frame in packet */
+ opus_int inbandFECFlag; /* Flag indicating if packet contains in-band FEC */
} silk_TOC_struct;
/****************************************/
@@ -55,14 +55,14 @@
/***********************************************/
/* Get size in bytes of the Silk encoder state */
/***********************************************/
-SKP_int silk_Get_Encoder_Size( /* O: Returns error code */
- SKP_int32 *encSizeBytes /* O: Number of bytes in SILK encoder state */
+opus_int silk_Get_Encoder_Size( /* O: Returns error code */
+ opus_int32 *encSizeBytes /* O: Number of bytes in SILK encoder state */
);
/*************************/
/* Init or reset encoder */
/*************************/
-SKP_int silk_InitEncoder( /* O: Returns error code */
+opus_int silk_InitEncoder( /* O: Returns error code */
void *encState, /* I/O: State */
silk_EncControlStruct *encStatus /* O: Encoder Status */
);
@@ -70,7 +70,7 @@
/***************************************/
/* Read control structure from encoder */
/***************************************/
-SKP_int silk_QueryEncoder( /* O: Returns error code */
+opus_int silk_QueryEncoder( /* O: Returns error code */
const void *encState, /* I: State */
silk_EncControlStruct *encStatus /* O: Encoder Status */
);
@@ -80,14 +80,14 @@
/**************************/
/* Note: if prefillFlag is set, the input must contain 10 ms of audio, irrespective of what */
/* encControl->payloadSize_ms is set to */
-SKP_int silk_Encode( /* O: Returns error code */
+opus_int silk_Encode( /* O: Returns error code */
void *encState, /* I/O: State */
silk_EncControlStruct *encControl, /* I: Control status */
- const SKP_int16 *samplesIn, /* I: Speech sample input vector */
- SKP_int nSamplesIn, /* I: Number of samples in input vector */
+ const opus_int16 *samplesIn, /* I: Speech sample input vector */
+ opus_int nSamplesIn, /* I: Number of samples in input vector */
ec_enc *psRangeEnc, /* I/O Compressor data structure */
- SKP_int32 *nBytesOut, /* I/O: Number of bytes in payload (input: Max bytes) */
- const SKP_int prefillFlag /* I: Flag to indicate prefilling buffers no coding */
+ opus_int32 *nBytesOut, /* I/O: Number of bytes in payload (input: Max bytes) */
+ const opus_int prefillFlag /* I: Flag to indicate prefilling buffers no coding */
);
/****************************************/
@@ -97,14 +97,14 @@
/***********************************************/
/* Get size in bytes of the Silk decoder state */
/***********************************************/
-SKP_int silk_Get_Decoder_Size( /* O: Returns error code */
- SKP_int32 *decSizeBytes /* O: Number of bytes in SILK decoder state */
+opus_int silk_Get_Decoder_Size( /* O: Returns error code */
+ opus_int32 *decSizeBytes /* O: Number of bytes in SILK decoder state */
);
/*************************/
/* Init or Reset decoder */
/*************************/
-SKP_int silk_InitDecoder( /* O: Returns error code */
+opus_int silk_InitDecoder( /* O: Returns error code */
void *decState /* I/O: State */
);
@@ -111,23 +111,23 @@
/******************/
/* Decode a frame */
/******************/
-SKP_int silk_Decode( /* O: Returns error code */
+opus_int silk_Decode( /* O: Returns error code */
void* decState, /* I/O: State */
silk_DecControlStruct* decControl, /* I/O: Control Structure */
- SKP_int lostFlag, /* I: 0: no loss, 1 loss, 2 decode fec */
- SKP_int newPacketFlag, /* I: Indicates first decoder call for this packet */
+ opus_int lostFlag, /* I: 0: no loss, 1 loss, 2 decode fec */
+ opus_int newPacketFlag, /* I: Indicates first decoder call for this packet */
ec_dec *psRangeDec, /* I/O Compressor data structure */
- SKP_int16 *samplesOut, /* O: Decoded output speech vector */
- SKP_int32 *nSamplesOut /* O: Number of samples decoded */
+ opus_int16 *samplesOut, /* O: Decoded output speech vector */
+ opus_int32 *nSamplesOut /* O: Number of samples decoded */
);
/**************************************/
/* Get table of contents for a packet */
/**************************************/
-SKP_int silk_get_TOC(
- const SKP_uint8 *payload, /* I Payload data */
- const SKP_int nBytesIn, /* I: Number of input bytes */
- const SKP_int nFramesPerPayload, /* I: Number of SILK frames per payload */
+opus_int silk_get_TOC(
+ const opus_uint8 *payload, /* I Payload data */
+ const opus_int nBytesIn, /* I: Number of input bytes */
+ const opus_int nFramesPerPayload, /* I: Number of SILK frames per payload */
silk_TOC_struct *Silk_TOC /* O: Type of content */
);
--- a/silk/silk_CNG.c
+++ b/silk/silk_CNG.c
@@ -29,15 +29,15 @@
/* Generates excitation for CNG LPC synthesis */
SKP_INLINE void silk_CNG_exc(
- SKP_int32 residual_Q10[], /* O CNG residual signal Q10 */
- SKP_int32 exc_buf_Q10[], /* I Random samples buffer Q10 */
- SKP_int32 Gain_Q16, /* I Gain to apply */
- SKP_int length, /* I Length */
- SKP_int32 *rand_seed /* I/O Seed to random index generator */
+ opus_int32 residual_Q10[], /* O CNG residual signal Q10 */
+ opus_int32 exc_buf_Q10[], /* I Random samples buffer Q10 */
+ opus_int32 Gain_Q16, /* I Gain to apply */
+ opus_int length, /* I Length */
+ opus_int32 *rand_seed /* I/O Seed to random index generator */
)
{
- SKP_int32 seed;
- SKP_int i, idx, exc_mask;
+ opus_int32 seed;
+ opus_int i, idx, exc_mask;
exc_mask = CNG_BUF_MASK_MAX;
while( exc_mask > length ) {
@@ -47,10 +47,10 @@
seed = *rand_seed;
for( i = 0; i < length; i++ ) {
seed = SKP_RAND( seed );
- idx = ( SKP_int )( SKP_RSHIFT( seed, 24 ) & exc_mask );
+ idx = ( opus_int )( SKP_RSHIFT( seed, 24 ) & exc_mask );
SKP_assert( idx >= 0 );
SKP_assert( idx <= CNG_BUF_MASK_MAX );
- residual_Q10[ i ] = ( SKP_int16 )SKP_SAT16( SKP_SMULWW( exc_buf_Q10[ idx ], Gain_Q16 ) );
+ residual_Q10[ i ] = ( opus_int16 )SKP_SAT16( SKP_SMULWW( exc_buf_Q10[ idx ], Gain_Q16 ) );
}
*rand_seed = seed;
}
@@ -59,7 +59,7 @@
silk_decoder_state *psDec /* I/O Decoder state */
)
{
- SKP_int i, NLSF_step_Q15, NLSF_acc_Q15;
+ opus_int i, NLSF_step_Q15, NLSF_acc_Q15;
NLSF_step_Q15 = SKP_DIV32_16( SKP_int16_MAX, psDec->LPC_order + 1 );
NLSF_acc_Q15 = 0;
@@ -75,14 +75,14 @@
void silk_CNG(
silk_decoder_state *psDec, /* I/O Decoder state */
silk_decoder_control *psDecCtrl, /* I/O Decoder control */
- SKP_int16 signal[], /* I/O Signal */
- SKP_int length /* I Length of residual */
+ opus_int16 signal[], /* I/O Signal */
+ opus_int length /* I Length of residual */
)
{
- SKP_int i, j, subfr;
- SKP_int32 sum_Q6, max_Gain_Q16;
- SKP_int16 A_Q12[ MAX_LPC_ORDER ];
- SKP_int32 CNG_sig_Q10[ MAX_FRAME_LENGTH + MAX_LPC_ORDER ];
+ opus_int i, j, subfr;
+ opus_int32 sum_Q6, max_Gain_Q16;
+ opus_int16 A_Q12[ MAX_LPC_ORDER ];
+ opus_int32 CNG_sig_Q10[ MAX_FRAME_LENGTH + MAX_LPC_ORDER ];
silk_CNG_struct *psCNG = &psDec->sCNG;
if( psDec->fs_kHz != psCNG->fs_kHz ) {
@@ -108,8 +108,8 @@
}
}
/* Update CNG excitation buffer with excitation from this subframe */
- SKP_memmove( &psCNG->CNG_exc_buf_Q10[ psDec->subfr_length ], psCNG->CNG_exc_buf_Q10, ( psDec->nb_subfr - 1 ) * psDec->subfr_length * sizeof( SKP_int32 ) );
- SKP_memcpy( psCNG->CNG_exc_buf_Q10, &psDec->exc_Q10[ subfr * psDec->subfr_length ], psDec->subfr_length * sizeof( SKP_int32 ) );
+ SKP_memmove( &psCNG->CNG_exc_buf_Q10[ psDec->subfr_length ], psCNG->CNG_exc_buf_Q10, ( psDec->nb_subfr - 1 ) * psDec->subfr_length * sizeof( opus_int32 ) );
+ SKP_memcpy( psCNG->CNG_exc_buf_Q10, &psDec->exc_Q10[ subfr * psDec->subfr_length ], psDec->subfr_length * sizeof( opus_int32 ) );
/* Smooth gains */
for( i = 0; i < psDec->nb_subfr; i++ ) {
@@ -127,7 +127,7 @@
silk_NLSF2A( A_Q12, psCNG->CNG_smth_NLSF_Q15, psDec->LPC_order );
/* Generate CNG signal, by synthesis filtering */
- SKP_memcpy( CNG_sig_Q10, psCNG->CNG_synth_state, MAX_LPC_ORDER * sizeof( SKP_int32 ) );
+ SKP_memcpy( CNG_sig_Q10, psCNG->CNG_synth_state, MAX_LPC_ORDER * sizeof( opus_int32 ) );
for( i = 0; i < length; i++ ) {
/* Partially unrolled */
sum_Q6 = SKP_SMULWB( CNG_sig_Q10[ MAX_LPC_ORDER + i - 1 ], A_Q12[ 0 ] );
@@ -149,8 +149,8 @@
signal[ i ] = SKP_ADD_SAT16( signal[ i ], SKP_RSHIFT_ROUND( sum_Q6, 6 ) );
}
- SKP_memcpy( psCNG->CNG_synth_state, &CNG_sig_Q10[ length ], MAX_LPC_ORDER * sizeof( SKP_int32 ) );
+ SKP_memcpy( psCNG->CNG_synth_state, &CNG_sig_Q10[ length ], MAX_LPC_ORDER * sizeof( opus_int32 ) );
} else {
- SKP_memset( psCNG->CNG_synth_state, 0, psDec->LPC_order * sizeof( SKP_int32 ) );
+ SKP_memset( psCNG->CNG_synth_state, 0, psDec->LPC_order * sizeof( opus_int32 ) );
}
}
--- a/silk/silk_HP_variable_cutoff.c
+++ b/silk/silk_HP_variable_cutoff.c
@@ -38,13 +38,13 @@
/* High-pass filter with cutoff frequency adaptation based on pitch lag statistics */
void silk_HP_variable_cutoff(
silk_encoder_state_Fxx state_Fxx[], /* I/O Encoder states */
- const SKP_int nChannels /* I Number of channels */
+ const opus_int nChannels /* I Number of channels */
)
{
- SKP_int quality_Q15, cutoff_Hz;
- SKP_int32 B_Q28[ 3 ], A_Q28[ 2 ];
- SKP_int32 Fc_Q19, r_Q28, r_Q22;
- SKP_int32 pitch_freq_Hz_Q16, pitch_freq_log_Q7, delta_freq_Q7;
+ opus_int quality_Q15, cutoff_Hz;
+ opus_int32 B_Q28[ 3 ], A_Q28[ 2 ];
+ opus_int32 Fc_Q19, r_Q28, r_Q22;
+ opus_int32 pitch_freq_Hz_Q16, pitch_freq_log_Q7, delta_freq_Q7;
silk_encoder_state *psEncC1 = &state_Fxx[ 0 ].sCmn;
if( psEncC1->HP_cutoff_Hz == 0 ) {
--- a/silk/silk_Inlines.h
+++ b/silk/silk_Inlines.h
@@ -37,15 +37,15 @@
{
#endif
-/* count leading zeros of SKP_int64 */
-SKP_INLINE SKP_int32 silk_CLZ64(SKP_int64 in)
+/* count leading zeros of opus_int64 */
+SKP_INLINE opus_int32 silk_CLZ64(opus_int64 in)
{
- SKP_int32 in_upper;
+ opus_int32 in_upper;
- in_upper = (SKP_int32)SKP_RSHIFT64(in, 32);
+ in_upper = (opus_int32)SKP_RSHIFT64(in, 32);
if (in_upper == 0) {
/* Search in the lower 32 bits */
- return 32 + silk_CLZ32( (SKP_int32) in );
+ return 32 + silk_CLZ32( (opus_int32) in );
} else {
/* Search in the upper 32 bits */
return silk_CLZ32( in_upper );
@@ -53,11 +53,11 @@
}
/* get number of leading zeros and fractional part (the bits right after the leading one */
-SKP_INLINE void silk_CLZ_FRAC(SKP_int32 in, /* I: input */
- SKP_int32 *lz, /* O: number of leading zeros */
- SKP_int32 *frac_Q7) /* O: the 7 bits right after the leading one */
+SKP_INLINE void silk_CLZ_FRAC(opus_int32 in, /* I: input */
+ opus_int32 *lz, /* O: number of leading zeros */
+ opus_int32 *frac_Q7) /* O: the 7 bits right after the leading one */
{
- SKP_int32 lzeros = silk_CLZ32(in);
+ opus_int32 lzeros = silk_CLZ32(in);
* lz = lzeros;
* frac_Q7 = silk_ROR32(in, 24 - lzeros) & 0x7f;
@@ -66,9 +66,9 @@
/* Approximation of square root */
/* Accuracy: < +/- 10% for output values > 15 */
/* < +/- 2.5% for output values > 120 */
-SKP_INLINE SKP_int32 silk_SQRT_APPROX(SKP_int32 x)
+SKP_INLINE opus_int32 silk_SQRT_APPROX(opus_int32 x)
{
- SKP_int32 y, lz, frac_Q7;
+ opus_int32 y, lz, frac_Q7;
if( x <= 0 ) {
return 0;
@@ -92,14 +92,14 @@
}
/* Divide two int32 values and return result as int32 in a given Q-domain */
-SKP_INLINE SKP_int32 silk_DIV32_varQ( /* O returns a good approximation of "(a32 << Qres) / b32" */
- const SKP_int32 a32, /* I numerator (Q0) */
- const SKP_int32 b32, /* I denominator (Q0) */
- const SKP_int Qres /* I Q-domain of result (>= 0) */
+SKP_INLINE opus_int32 silk_DIV32_varQ( /* O returns a good approximation of "(a32 << Qres) / b32" */
+ const opus_int32 a32, /* I numerator (Q0) */
+ const opus_int32 b32, /* I denominator (Q0) */
+ const opus_int Qres /* I Q-domain of result (>= 0) */
)
{
- SKP_int a_headrm, b_headrm, lshift;
- SKP_int32 b32_inv, a32_nrm, b32_nrm, result;
+ opus_int a_headrm, b_headrm, lshift;
+ opus_int32 b32_inv, a32_nrm, b32_nrm, result;
SKP_assert( b32 != 0 );
SKP_assert( Qres >= 0 );
@@ -137,13 +137,13 @@
}
/* Invert int32 value and return result as int32 in a given Q-domain */
-SKP_INLINE SKP_int32 silk_INVERSE32_varQ( /* O returns a good approximation of "(1 << Qres) / b32" */
- const SKP_int32 b32, /* I denominator (Q0) */
- const SKP_int Qres /* I Q-domain of result (> 0) */
+SKP_INLINE opus_int32 silk_INVERSE32_varQ( /* O returns a good approximation of "(1 << Qres) / b32" */
+ const opus_int32 b32, /* I denominator (Q0) */
+ const opus_int Qres /* I Q-domain of result (> 0) */
)
{
- SKP_int b_headrm, lshift;
- SKP_int32 b32_inv, b32_nrm, err_Q32, result;
+ opus_int b_headrm, lshift;
+ opus_int32 b32_inv, b32_nrm, err_Q32, result;
SKP_assert( b32 != 0 );
SKP_assert( Qres > 0 );
--- a/silk/silk_LPC_analysis_filter.c
+++ b/silk/silk_LPC_analysis_filter.c
@@ -35,16 +35,16 @@
/*******************************************/
void silk_LPC_analysis_filter(
- SKP_int16 *out, /* O: Output signal */
- const SKP_int16 *in, /* I: Input signal */
- const SKP_int16 *B, /* I: MA prediction coefficients, Q12 [order] */
- const SKP_int32 len, /* I: Signal length */
- const SKP_int32 d /* I: Filter order */
+ opus_int16 *out, /* O: Output signal */
+ const opus_int16 *in, /* I: Input signal */
+ const opus_int16 *B, /* I: MA prediction coefficients, Q12 [order] */
+ const opus_int32 len, /* I: Signal length */
+ const opus_int32 d /* I: Filter order */
)
{
- SKP_int ix, j;
- SKP_int32 out32_Q12, out32;
- const SKP_int16 *in_ptr;
+ opus_int ix, j;
+ opus_int32 out32_Q12, out32;
+ const opus_int16 *in_ptr;
SKP_assert( d >= 6 );
SKP_assert( (d & 1) == 0 );
@@ -65,15 +65,15 @@
}
/* Subtract prediction */
- out32_Q12 = SKP_SUB32( SKP_LSHIFT( (SKP_int32)in_ptr[ 1 ], 12 ), out32_Q12 );
+ out32_Q12 = SKP_SUB32( SKP_LSHIFT( (opus_int32)in_ptr[ 1 ], 12 ), out32_Q12 );
/* Scale to Q0 */
out32 = SKP_RSHIFT_ROUND( out32_Q12, 12 );
/* Saturate output */
- out[ ix ] = ( SKP_int16 )SKP_SAT16( out32 );
+ out[ ix ] = ( opus_int16 )SKP_SAT16( out32 );
}
/* Set first d output samples to zero */
- SKP_memset( out, 0, d * sizeof( SKP_int16 ) );
+ SKP_memset( out, 0, d * sizeof( opus_int16 ) );
}
--- a/silk/silk_LPC_inv_pred_gain.c
+++ b/silk/silk_LPC_inv_pred_gain.c
@@ -32,16 +32,16 @@
/* Compute inverse of LPC prediction gain, and */
/* test if LPC coefficients are stable (all poles within unit circle) */
-static SKP_int LPC_inverse_pred_gain_QA( /* O: Returns 1 if unstable, otherwise 0 */
- SKP_int32 *invGain_Q30, /* O: Inverse prediction gain, Q30 energy domain */
- SKP_int32 A_QA[ 2 ][ SILK_MAX_ORDER_LPC ],
+static opus_int LPC_inverse_pred_gain_QA( /* O: Returns 1 if unstable, otherwise 0 */
+ opus_int32 *invGain_Q30, /* O: Inverse prediction gain, Q30 energy domain */
+ opus_int32 A_QA[ 2 ][ SILK_MAX_ORDER_LPC ],
/* I: Prediction coefficients */
- const SKP_int order /* I: Prediction order */
+ const opus_int order /* I: Prediction order */
)
{
- SKP_int k, n, headrm;
- SKP_int32 rc_Q31, rc_mult1_Q30, rc_mult2_Q16, tmp_QA;
- SKP_int32 *Aold_QA, *Anew_QA;
+ opus_int k, n, headrm;
+ opus_int32 rc_Q31, rc_mult1_Q30, rc_mult2_Q16, tmp_QA;
+ opus_int32 *Aold_QA, *Anew_QA;
Anew_QA = A_QA[ order & 1 ];
@@ -103,21 +103,21 @@
}
/* For input in Q12 domain */
-SKP_int silk_LPC_inverse_pred_gain( /* O: Returns 1 if unstable, otherwise 0 */
- SKP_int32 *invGain_Q30, /* O: Inverse prediction gain, Q30 energy domain */
- const SKP_int16 *A_Q12, /* I: Prediction coefficients, Q12 [order] */
- const SKP_int order /* I: Prediction order */
+opus_int silk_LPC_inverse_pred_gain( /* O: Returns 1 if unstable, otherwise 0 */
+ opus_int32 *invGain_Q30, /* O: Inverse prediction gain, Q30 energy domain */
+ const opus_int16 *A_Q12, /* I: Prediction coefficients, Q12 [order] */
+ const opus_int order /* I: Prediction order */
)
{
- SKP_int k;
- SKP_int32 Atmp_QA[ 2 ][ SILK_MAX_ORDER_LPC ];
- SKP_int32 *Anew_QA;
+ opus_int k;
+ opus_int32 Atmp_QA[ 2 ][ SILK_MAX_ORDER_LPC ];
+ opus_int32 *Anew_QA;
Anew_QA = Atmp_QA[ order & 1 ];
/* Increase Q domain of the AR coefficients */
for( k = 0; k < order; k++ ) {
- Anew_QA[ k ] = SKP_LSHIFT( (SKP_int32)A_Q12[ k ], QA - 12 );
+ Anew_QA[ k ] = SKP_LSHIFT( (opus_int32)A_Q12[ k ], QA - 12 );
}
return LPC_inverse_pred_gain_QA( invGain_Q30, Atmp_QA, order );
@@ -124,15 +124,15 @@
}
/* For input in Q24 domain */
-SKP_int silk_LPC_inverse_pred_gain_Q24( /* O: Returns 1 if unstable, otherwise 0 */
- SKP_int32 *invGain_Q30, /* O: Inverse prediction gain, Q30 energy domain */
- const SKP_int32 *A_Q24, /* I: Prediction coefficients, Q24 [order] */
- const SKP_int order /* I: Prediction order */
+opus_int silk_LPC_inverse_pred_gain_Q24( /* O: Returns 1 if unstable, otherwise 0 */
+ opus_int32 *invGain_Q30, /* O: Inverse prediction gain, Q30 energy domain */
+ const opus_int32 *A_Q24, /* I: Prediction coefficients, Q24 [order] */
+ const opus_int order /* I: Prediction order */
)
{
- SKP_int k;
- SKP_int32 Atmp_QA[ 2 ][ SILK_MAX_ORDER_LPC ];
- SKP_int32 *Anew_QA;
+ opus_int k;
+ opus_int32 Atmp_QA[ 2 ][ SILK_MAX_ORDER_LPC ];
+ opus_int32 *Anew_QA;
Anew_QA = Atmp_QA[ order & 1 ];
--- a/silk/silk_LP_variable_cutoff.c
+++ b/silk/silk_LP_variable_cutoff.c
@@ -36,13 +36,13 @@
/* Helper function, interpolates the filter taps */
SKP_INLINE void silk_LP_interpolate_filter_taps(
- SKP_int32 B_Q28[ TRANSITION_NB ],
- SKP_int32 A_Q28[ TRANSITION_NA ],
- const SKP_int ind,
- const SKP_int32 fac_Q16
+ opus_int32 B_Q28[ TRANSITION_NB ],
+ opus_int32 A_Q28[ TRANSITION_NA ],
+ const opus_int ind,
+ const opus_int32 fac_Q16
)
{
- SKP_int nb, na;
+ opus_int nb, na;
if( ind < TRANSITION_INT_NUM - 1 ) {
if( fac_Q16 > 0 ) {
@@ -81,12 +81,12 @@
}
}
} else {
- SKP_memcpy( B_Q28, silk_Transition_LP_B_Q28[ ind ], TRANSITION_NB * sizeof( SKP_int32 ) );
- SKP_memcpy( A_Q28, silk_Transition_LP_A_Q28[ ind ], TRANSITION_NA * sizeof( SKP_int32 ) );
+ SKP_memcpy( B_Q28, silk_Transition_LP_B_Q28[ ind ], TRANSITION_NB * sizeof( opus_int32 ) );
+ SKP_memcpy( A_Q28, silk_Transition_LP_A_Q28[ ind ], TRANSITION_NA * sizeof( opus_int32 ) );
}
} else {
- SKP_memcpy( B_Q28, silk_Transition_LP_B_Q28[ TRANSITION_INT_NUM - 1 ], TRANSITION_NB * sizeof( SKP_int32 ) );
- SKP_memcpy( A_Q28, silk_Transition_LP_A_Q28[ TRANSITION_INT_NUM - 1 ], TRANSITION_NA * sizeof( SKP_int32 ) );
+ SKP_memcpy( B_Q28, silk_Transition_LP_B_Q28[ TRANSITION_INT_NUM - 1 ], TRANSITION_NB * sizeof( opus_int32 ) );
+ SKP_memcpy( A_Q28, silk_Transition_LP_A_Q28[ TRANSITION_INT_NUM - 1 ], TRANSITION_NA * sizeof( opus_int32 ) );
}
}
@@ -96,12 +96,12 @@
/* Deactivate by setting psEncC->mode = 0; */
void silk_LP_variable_cutoff(
silk_LP_state *psLP, /* I/O LP filter state */
- SKP_int16 *signal, /* I/O Low-pass filtered output signal */
- const SKP_int frame_length /* I Frame length */
+ opus_int16 *signal, /* I/O Low-pass filtered output signal */
+ const opus_int frame_length /* I Frame length */
)
{
- SKP_int32 B_Q28[ TRANSITION_NB ], A_Q28[ TRANSITION_NA ], fac_Q16 = 0;
- SKP_int ind = 0;
+ opus_int32 B_Q28[ TRANSITION_NB ], A_Q28[ TRANSITION_NA ], fac_Q16 = 0;
+ opus_int ind = 0;
SKP_assert( psLP->transition_frame_no >= 0 && psLP->transition_frame_no <= TRANSITION_FRAMES );
--- a/silk/silk_MacroCount.h
+++ b/silk/silk_MacroCount.h
@@ -30,16 +30,16 @@
#include <stdio.h>
#ifdef SKP_MACRO_COUNT
-#define varDefine SKP_int64 ops_count = 0;
+#define varDefine opus_int64 ops_count = 0;
-extern SKP_int64 ops_count;
+extern opus_int64 ops_count;
-SKP_INLINE SKP_int64 SKP_SaveCount(){
+SKP_INLINE opus_int64 SKP_SaveCount(){
return(ops_count);
}
-SKP_INLINE SKP_int64 SKP_SaveResetCount(){
- SKP_int64 ret;
+SKP_INLINE opus_int64 SKP_SaveResetCount(){
+ opus_int64 ret;
ret = ops_count;
ops_count = 0;
@@ -47,12 +47,12 @@
}
SKP_INLINE SKP_PrintCount(){
- printf("ops_count = %d \n ", (SKP_int32)ops_count);
+ printf("ops_count = %d \n ", (opus_int32)ops_count);
}
#undef SKP_MUL
-SKP_INLINE SKP_int32 SKP_MUL(SKP_int32 a32, SKP_int32 b32){
- SKP_int32 ret;
+SKP_INLINE opus_int32 SKP_MUL(opus_int32 a32, opus_int32 b32){
+ opus_int32 ret;
ops_count += 4;
ret = a32 * b32;
return ret;
@@ -59,15 +59,15 @@
}
#undef SKP_MUL_uint
-SKP_INLINE SKP_uint32 SKP_MUL_uint(SKP_uint32 a32, SKP_uint32 b32){
- SKP_uint32 ret;
+SKP_INLINE opus_uint32 SKP_MUL_uint(opus_uint32 a32, opus_uint32 b32){
+ opus_uint32 ret;
ops_count += 4;
ret = a32 * b32;
return ret;
}
#undef SKP_MLA
-SKP_INLINE SKP_int32 SKP_MLA(SKP_int32 a32, SKP_int32 b32, SKP_int32 c32){
- SKP_int32 ret;
+SKP_INLINE opus_int32 SKP_MLA(opus_int32 a32, opus_int32 b32, opus_int32 c32){
+ opus_int32 ret;
ops_count += 4;
ret = a32 + b32 * c32;
return ret;
@@ -74,8 +74,8 @@
}
#undef SKP_MLA_uint
-SKP_INLINE SKP_int32 SKP_MLA_uint(SKP_uint32 a32, SKP_uint32 b32, SKP_uint32 c32){
- SKP_uint32 ret;
+SKP_INLINE opus_int32 SKP_MLA_uint(opus_uint32 a32, opus_uint32 b32, opus_uint32 c32){
+ opus_uint32 ret;
ops_count += 4;
ret = a32 + b32 * c32;
return ret;
@@ -82,30 +82,30 @@
}
#undef SKP_SMULWB
-SKP_INLINE SKP_int32 SKP_SMULWB(SKP_int32 a32, SKP_int32 b32){
- SKP_int32 ret;
+SKP_INLINE opus_int32 SKP_SMULWB(opus_int32 a32, opus_int32 b32){
+ opus_int32 ret;
ops_count += 5;
- ret = (a32 >> 16) * (SKP_int32)((SKP_int16)b32) + (((a32 & 0x0000FFFF) * (SKP_int32)((SKP_int16)b32)) >> 16);
+ ret = (a32 >> 16) * (opus_int32)((opus_int16)b32) + (((a32 & 0x0000FFFF) * (opus_int32)((opus_int16)b32)) >> 16);
return ret;
}
#undef SKP_SMLAWB
-SKP_INLINE SKP_int32 SKP_SMLAWB(SKP_int32 a32, SKP_int32 b32, SKP_int32 c32){
- SKP_int32 ret;
+SKP_INLINE opus_int32 SKP_SMLAWB(opus_int32 a32, opus_int32 b32, opus_int32 c32){
+ opus_int32 ret;
ops_count += 5;
- ret = ((a32) + ((((b32) >> 16) * (SKP_int32)((SKP_int16)(c32))) + ((((b32) & 0x0000FFFF) * (SKP_int32)((SKP_int16)(c32))) >> 16)));
+ ret = ((a32) + ((((b32) >> 16) * (opus_int32)((opus_int16)(c32))) + ((((b32) & 0x0000FFFF) * (opus_int32)((opus_int16)(c32))) >> 16)));
return ret;
}
#undef SKP_SMULWT
-SKP_INLINE SKP_int32 SKP_SMULWT(SKP_int32 a32, SKP_int32 b32){
- SKP_int32 ret;
+SKP_INLINE opus_int32 SKP_SMULWT(opus_int32 a32, opus_int32 b32){
+ opus_int32 ret;
ops_count += 4;
ret = (a32 >> 16) * (b32 >> 16) + (((a32 & 0x0000FFFF) * (b32 >> 16)) >> 16);
return ret;
}
#undef SKP_SMLAWT
-SKP_INLINE SKP_int32 SKP_SMLAWT(SKP_int32 a32, SKP_int32 b32, SKP_int32 c32){
- SKP_int32 ret;
+SKP_INLINE opus_int32 SKP_SMLAWT(opus_int32 a32, opus_int32 b32, opus_int32 c32){
+ opus_int32 ret;
ops_count += 4;
ret = a32 + ((b32 >> 16) * (c32 >> 16)) + (((b32 & 0x0000FFFF) * ((c32 >> 16)) >> 16));
return ret;
@@ -112,39 +112,39 @@
}
#undef SKP_SMULBB
-SKP_INLINE SKP_int32 SKP_SMULBB(SKP_int32 a32, SKP_int32 b32){
- SKP_int32 ret;
+SKP_INLINE opus_int32 SKP_SMULBB(opus_int32 a32, opus_int32 b32){
+ opus_int32 ret;
ops_count += 1;
- ret = (SKP_int32)((SKP_int16)a32) * (SKP_int32)((SKP_int16)b32);
+ ret = (opus_int32)((opus_int16)a32) * (opus_int32)((opus_int16)b32);
return ret;
}
#undef SKP_SMLABB
-SKP_INLINE SKP_int32 SKP_SMLABB(SKP_int32 a32, SKP_int32 b32, SKP_int32 c32){
- SKP_int32 ret;
+SKP_INLINE opus_int32 SKP_SMLABB(opus_int32 a32, opus_int32 b32, opus_int32 c32){
+ opus_int32 ret;
ops_count += 1;
- ret = a32 + (SKP_int32)((SKP_int16)b32) * (SKP_int32)((SKP_int16)c32);
+ ret = a32 + (opus_int32)((opus_int16)b32) * (opus_int32)((opus_int16)c32);
return ret;
}
#undef SKP_SMULBT
-SKP_INLINE SKP_int32 SKP_SMULBT(SKP_int32 a32, SKP_int32 b32 ){
- SKP_int32 ret;
+SKP_INLINE opus_int32 SKP_SMULBT(opus_int32 a32, opus_int32 b32 ){
+ opus_int32 ret;
ops_count += 4;
- ret = ((SKP_int32)((SKP_int16)a32)) * (b32 >> 16);
+ ret = ((opus_int32)((opus_int16)a32)) * (b32 >> 16);
return ret;
}
#undef SKP_SMLABT
-SKP_INLINE SKP_int32 SKP_SMLABT(SKP_int32 a32, SKP_int32 b32, SKP_int32 c32){
- SKP_int32 ret;
+SKP_INLINE opus_int32 SKP_SMLABT(opus_int32 a32, opus_int32 b32, opus_int32 c32){
+ opus_int32 ret;
ops_count += 1;
- ret = a32 + ((SKP_int32)((SKP_int16)b32)) * (c32 >> 16);
+ ret = a32 + ((opus_int32)((opus_int16)b32)) * (c32 >> 16);
return ret;
}
#undef SKP_SMULTT
-SKP_INLINE SKP_int32 SKP_SMULTT(SKP_int32 a32, SKP_int32 b32){
- SKP_int32 ret;
+SKP_INLINE opus_int32 SKP_SMULTT(opus_int32 a32, opus_int32 b32){
+ opus_int32 ret;
ops_count += 1;
ret = (a32 >> 16) * (b32 >> 16);
return ret;
@@ -151,8 +151,8 @@
}
#undef SKP_SMLATT
-SKP_INLINE SKP_int32 SKP_SMLATT(SKP_int32 a32, SKP_int32 b32, SKP_int32 c32){
- SKP_int32 ret;
+SKP_INLINE opus_int32 SKP_SMLATT(opus_int32 a32, opus_int32 b32, opus_int32 c32){
+ opus_int32 ret;
ops_count += 1;
ret = a32 + (b32 >> 16) * (c32 >> 16);
return ret;
@@ -179,32 +179,32 @@
#define SKP_SMLAWT_ovflw SKP_SMLAWT
#undef SKP_SMULL
-SKP_INLINE SKP_int64 SKP_SMULL(SKP_int32 a32, SKP_int32 b32){
- SKP_int64 ret;
+SKP_INLINE opus_int64 SKP_SMULL(opus_int32 a32, opus_int32 b32){
+ opus_int64 ret;
ops_count += 8;
- ret = ((SKP_int64)(a32) * /*(SKP_int64)*/(b32));
+ ret = ((opus_int64)(a32) * /*(opus_int64)*/(b32));
return ret;
}
#undef SKP_SMLAL
-SKP_INLINE SKP_int64 SKP_SMLAL(SKP_int64 a64, SKP_int32 b32, SKP_int32 c32){
- SKP_int64 ret;
+SKP_INLINE opus_int64 SKP_SMLAL(opus_int64 a64, opus_int32 b32, opus_int32 c32){
+ opus_int64 ret;
ops_count += 8;
- ret = a64 + ((SKP_int64)(b32) * /*(SKP_int64)*/(c32));
+ ret = a64 + ((opus_int64)(b32) * /*(opus_int64)*/(c32));
return ret;
}
#undef SKP_SMLALBB
-SKP_INLINE SKP_int64 SKP_SMLALBB(SKP_int64 a64, SKP_int16 b16, SKP_int16 c16){
- SKP_int64 ret;
+SKP_INLINE opus_int64 SKP_SMLALBB(opus_int64 a64, opus_int16 b16, opus_int16 c16){
+ opus_int64 ret;
ops_count += 4;
- ret = a64 + ((SKP_int64)(b16) * /*(SKP_int64)*/(c16));
+ ret = a64 + ((opus_int64)(b16) * /*(opus_int64)*/(c16));
return ret;
}
#undef SigProcFIX_CLZ16
-SKP_INLINE SKP_int32 SigProcFIX_CLZ16(SKP_int16 in16)
+SKP_INLINE opus_int32 SigProcFIX_CLZ16(opus_int16 in16)
{
- SKP_int32 out32 = 0;
+ opus_int32 out32 = 0;
ops_count += 10;
if( in16 == 0 ) {
return 16;
@@ -240,88 +240,88 @@
}
#undef SigProcFIX_CLZ32
-SKP_INLINE SKP_int32 SigProcFIX_CLZ32(SKP_int32 in32)
+SKP_INLINE opus_int32 SigProcFIX_CLZ32(opus_int32 in32)
{
- /* test highest 16 bits and convert to SKP_int16 */
+ /* test highest 16 bits and convert to opus_int16 */
ops_count += 2;
if( in32 & 0xFFFF0000 ) {
- return SigProcFIX_CLZ16((SKP_int16)(in32 >> 16));
+ return SigProcFIX_CLZ16((opus_int16)(in32 >> 16));
} else {
- return SigProcFIX_CLZ16((SKP_int16)in32) + 16;
+ return SigProcFIX_CLZ16((opus_int16)in32) + 16;
}
}
#undef SKP_DIV32
-SKP_INLINE SKP_int32 SKP_DIV32(SKP_int32 a32, SKP_int32 b32){
+SKP_INLINE opus_int32 SKP_DIV32(opus_int32 a32, opus_int32 b32){
ops_count += 64;
return a32 / b32;
}
#undef SKP_DIV32_16
-SKP_INLINE SKP_int32 SKP_DIV32_16(SKP_int32 a32, SKP_int32 b32){
+SKP_INLINE opus_int32 SKP_DIV32_16(opus_int32 a32, opus_int32 b32){
ops_count += 32;
return a32 / b32;
}
#undef SKP_SAT8
-SKP_INLINE SKP_int8 SKP_SAT8(SKP_int64 a){
- SKP_int8 tmp;
+SKP_INLINE opus_int8 SKP_SAT8(opus_int64 a){
+ opus_int8 tmp;
ops_count += 1;
- tmp = (SKP_int8)((a) > SKP_int8_MAX ? SKP_int8_MAX : \
+ tmp = (opus_int8)((a) > SKP_int8_MAX ? SKP_int8_MAX : \
((a) < SKP_int8_MIN ? SKP_int8_MIN : (a)));
return(tmp);
}
#undef SKP_SAT16
-SKP_INLINE SKP_int16 SKP_SAT16(SKP_int64 a){
- SKP_int16 tmp;
+SKP_INLINE opus_int16 SKP_SAT16(opus_int64 a){
+ opus_int16 tmp;
ops_count += 1;
- tmp = (SKP_int16)((a) > SKP_int16_MAX ? SKP_int16_MAX : \
+ tmp = (opus_int16)((a) > SKP_int16_MAX ? SKP_int16_MAX : \
((a) < SKP_int16_MIN ? SKP_int16_MIN : (a)));
return(tmp);
}
#undef SKP_SAT32
-SKP_INLINE SKP_int32 SKP_SAT32(SKP_int64 a){
- SKP_int32 tmp;
+SKP_INLINE opus_int32 SKP_SAT32(opus_int64 a){
+ opus_int32 tmp;
ops_count += 1;
- tmp = (SKP_int32)((a) > SKP_int32_MAX ? SKP_int32_MAX : \
+ tmp = (opus_int32)((a) > SKP_int32_MAX ? SKP_int32_MAX : \
((a) < SKP_int32_MIN ? SKP_int32_MIN : (a)));
return(tmp);
}
#undef SKP_POS_SAT32
-SKP_INLINE SKP_int32 SKP_POS_SAT32(SKP_int64 a){
- SKP_int32 tmp;
+SKP_INLINE opus_int32 SKP_POS_SAT32(opus_int64 a){
+ opus_int32 tmp;
ops_count += 1;
- tmp = (SKP_int32)((a) > SKP_int32_MAX ? SKP_int32_MAX : (a));
+ tmp = (opus_int32)((a) > SKP_int32_MAX ? SKP_int32_MAX : (a));
return(tmp);
}
#undef SKP_ADD_POS_SAT8
-SKP_INLINE SKP_int8 SKP_ADD_POS_SAT8(SKP_int64 a, SKP_int64 b){
- SKP_int8 tmp;
+SKP_INLINE opus_int8 SKP_ADD_POS_SAT8(opus_int64 a, opus_int64 b){
+ opus_int8 tmp;
ops_count += 1;
- tmp = (SKP_int8)((((a)+(b)) & 0x80) ? SKP_int8_MAX : ((a)+(b)));
+ tmp = (opus_int8)((((a)+(b)) & 0x80) ? SKP_int8_MAX : ((a)+(b)));
return(tmp);
}
#undef SKP_ADD_POS_SAT16
-SKP_INLINE SKP_int16 SKP_ADD_POS_SAT16(SKP_int64 a, SKP_int64 b){
- SKP_int16 tmp;
+SKP_INLINE opus_int16 SKP_ADD_POS_SAT16(opus_int64 a, opus_int64 b){
+ opus_int16 tmp;
ops_count += 1;
- tmp = (SKP_int16)((((a)+(b)) & 0x8000) ? SKP_int16_MAX : ((a)+(b)));
+ tmp = (opus_int16)((((a)+(b)) & 0x8000) ? SKP_int16_MAX : ((a)+(b)));
return(tmp);
}
#undef SKP_ADD_POS_SAT32
-SKP_INLINE SKP_int32 SKP_ADD_POS_SAT32(SKP_int64 a, SKP_int64 b){
- SKP_int32 tmp;
+SKP_INLINE opus_int32 SKP_ADD_POS_SAT32(opus_int64 a, opus_int64 b){
+ opus_int32 tmp;
ops_count += 1;
- tmp = (SKP_int32)((((a)+(b)) & 0x80000000) ? SKP_int32_MAX : ((a)+(b)));
+ tmp = (opus_int32)((((a)+(b)) & 0x80000000) ? SKP_int32_MAX : ((a)+(b)));
return(tmp);
}
#undef SKP_ADD_POS_SAT64
-SKP_INLINE SKP_int64 SKP_ADD_POS_SAT64(SKP_int64 a, SKP_int64 b){
- SKP_int64 tmp;
+SKP_INLINE opus_int64 SKP_ADD_POS_SAT64(opus_int64 a, opus_int64 b){
+ opus_int64 tmp;
ops_count += 1;
tmp = ((((a)+(b)) & 0x8000000000000000LL) ? SKP_int64_MAX : ((a)+(b)));
return(tmp);
@@ -328,41 +328,41 @@
}
#undef SKP_LSHIFT8
-SKP_INLINE SKP_int8 SKP_LSHIFT8(SKP_int8 a, SKP_int32 shift){
- SKP_int8 ret;
+SKP_INLINE opus_int8 SKP_LSHIFT8(opus_int8 a, opus_int32 shift){
+ opus_int8 ret;
ops_count += 1;
ret = a << shift;
return ret;
}
#undef SKP_LSHIFT16
-SKP_INLINE SKP_int16 SKP_LSHIFT16(SKP_int16 a, SKP_int32 shift){
- SKP_int16 ret;
+SKP_INLINE opus_int16 SKP_LSHIFT16(opus_int16 a, opus_int32 shift){
+ opus_int16 ret;
ops_count += 1;
ret = a << shift;
return ret;
}
#undef SKP_LSHIFT32
-SKP_INLINE SKP_int32 SKP_LSHIFT32(SKP_int32 a, SKP_int32 shift){
- SKP_int32 ret;
+SKP_INLINE opus_int32 SKP_LSHIFT32(opus_int32 a, opus_int32 shift){
+ opus_int32 ret;
ops_count += 1;
ret = a << shift;
return ret;
}
#undef SKP_LSHIFT64
-SKP_INLINE SKP_int64 SKP_LSHIFT64(SKP_int64 a, SKP_int shift){
+SKP_INLINE opus_int64 SKP_LSHIFT64(opus_int64 a, opus_int shift){
ops_count += 1;
return a << shift;
}
#undef SKP_LSHIFT_ovflw
-SKP_INLINE SKP_int32 SKP_LSHIFT_ovflw(SKP_int32 a, SKP_int32 shift){
+SKP_INLINE opus_int32 SKP_LSHIFT_ovflw(opus_int32 a, opus_int32 shift){
ops_count += 1;
return a << shift;
}
#undef SKP_LSHIFT_uint
-SKP_INLINE SKP_uint32 SKP_LSHIFT_uint(SKP_uint32 a, SKP_int32 shift){
- SKP_uint32 ret;
+SKP_INLINE opus_uint32 SKP_LSHIFT_uint(opus_uint32 a, opus_int32 shift){
+ opus_uint32 ret;
ops_count += 1;
ret = a << shift;
return ret;
@@ -369,84 +369,84 @@
}
#undef SKP_RSHIFT8
-SKP_INLINE SKP_int8 SKP_RSHIFT8(SKP_int8 a, SKP_int32 shift){
+SKP_INLINE opus_int8 SKP_RSHIFT8(opus_int8 a, opus_int32 shift){
ops_count += 1;
return a >> shift;
}
#undef SKP_RSHIFT16
-SKP_INLINE SKP_int16 SKP_RSHIFT16(SKP_int16 a, SKP_int32 shift){
+SKP_INLINE opus_int16 SKP_RSHIFT16(opus_int16 a, opus_int32 shift){
ops_count += 1;
return a >> shift;
}
#undef SKP_RSHIFT32
-SKP_INLINE SKP_int32 SKP_RSHIFT32(SKP_int32 a, SKP_int32 shift){
+SKP_INLINE opus_int32 SKP_RSHIFT32(opus_int32 a, opus_int32 shift){
ops_count += 1;
return a >> shift;
}
#undef SKP_RSHIFT64
-SKP_INLINE SKP_int64 SKP_RSHIFT64(SKP_int64 a, SKP_int64 shift){
+SKP_INLINE opus_int64 SKP_RSHIFT64(opus_int64 a, opus_int64 shift){
ops_count += 1;
return a >> shift;
}
#undef SKP_RSHIFT_uint
-SKP_INLINE SKP_uint32 SKP_RSHIFT_uint(SKP_uint32 a, SKP_int32 shift){
+SKP_INLINE opus_uint32 SKP_RSHIFT_uint(opus_uint32 a, opus_int32 shift){
ops_count += 1;
return a >> shift;
}
#undef SKP_ADD_LSHIFT
-SKP_INLINE SKP_int32 SKP_ADD_LSHIFT(SKP_int32 a, SKP_int32 b, SKP_int32 shift){
- SKP_int32 ret;
+SKP_INLINE opus_int32 SKP_ADD_LSHIFT(opus_int32 a, opus_int32 b, opus_int32 shift){
+ opus_int32 ret;
ops_count += 1;
ret = a + (b << shift);
return ret; // shift >= 0
}
#undef SKP_ADD_LSHIFT32
-SKP_INLINE SKP_int32 SKP_ADD_LSHIFT32(SKP_int32 a, SKP_int32 b, SKP_int32 shift){
- SKP_int32 ret;
+SKP_INLINE opus_int32 SKP_ADD_LSHIFT32(opus_int32 a, opus_int32 b, opus_int32 shift){
+ opus_int32 ret;
ops_count += 1;
ret = a + (b << shift);
return ret; // shift >= 0
}
#undef SKP_ADD_LSHIFT_uint
-SKP_INLINE SKP_uint32 SKP_ADD_LSHIFT_uint(SKP_uint32 a, SKP_uint32 b, SKP_int32 shift){
- SKP_uint32 ret;
+SKP_INLINE opus_uint32 SKP_ADD_LSHIFT_uint(opus_uint32 a, opus_uint32 b, opus_int32 shift){
+ opus_uint32 ret;
ops_count += 1;
ret = a + (b << shift);
return ret; // shift >= 0
}
#undef SKP_ADD_RSHIFT
-SKP_INLINE SKP_int32 SKP_ADD_RSHIFT(SKP_int32 a, SKP_int32 b, SKP_int32 shift){
- SKP_int32 ret;
+SKP_INLINE opus_int32 SKP_ADD_RSHIFT(opus_int32 a, opus_int32 b, opus_int32 shift){
+ opus_int32 ret;
ops_count += 1;
ret = a + (b >> shift);
return ret; // shift > 0
}
#undef SKP_ADD_RSHIFT32
-SKP_INLINE SKP_int32 SKP_ADD_RSHIFT32(SKP_int32 a, SKP_int32 b, SKP_int32 shift){
- SKP_int32 ret;
+SKP_INLINE opus_int32 SKP_ADD_RSHIFT32(opus_int32 a, opus_int32 b, opus_int32 shift){
+ opus_int32 ret;
ops_count += 1;
ret = a + (b >> shift);
return ret; // shift > 0
}
#undef SKP_ADD_RSHIFT_uint
-SKP_INLINE SKP_uint32 SKP_ADD_RSHIFT_uint(SKP_uint32 a, SKP_uint32 b, SKP_int32 shift){
- SKP_uint32 ret;
+SKP_INLINE opus_uint32 SKP_ADD_RSHIFT_uint(opus_uint32 a, opus_uint32 b, opus_int32 shift){
+ opus_uint32 ret;
ops_count += 1;
ret = a + (b >> shift);
return ret; // shift > 0
}
#undef SKP_SUB_LSHIFT32
-SKP_INLINE SKP_int32 SKP_SUB_LSHIFT32(SKP_int32 a, SKP_int32 b, SKP_int32 shift){
- SKP_int32 ret;
+SKP_INLINE opus_int32 SKP_SUB_LSHIFT32(opus_int32 a, opus_int32 b, opus_int32 shift){
+ opus_int32 ret;
ops_count += 1;
ret = a - (b << shift);
return ret; // shift >= 0
}
#undef SKP_SUB_RSHIFT32
-SKP_INLINE SKP_int32 SKP_SUB_RSHIFT32(SKP_int32 a, SKP_int32 b, SKP_int32 shift){
- SKP_int32 ret;
+SKP_INLINE opus_int32 SKP_SUB_RSHIFT32(opus_int32 a, opus_int32 b, opus_int32 shift){
+ opus_int32 ret;
ops_count += 1;
ret = a - (b >> shift);
return ret; // shift > 0
@@ -453,8 +453,8 @@
}
#undef SKP_RSHIFT_ROUND
-SKP_INLINE SKP_int32 SKP_RSHIFT_ROUND(SKP_int32 a, SKP_int32 shift){
- SKP_int32 ret;
+SKP_INLINE opus_int32 SKP_RSHIFT_ROUND(opus_int32 a, opus_int32 shift){
+ opus_int32 ret;
ops_count += 3;
ret = shift == 1 ? (a >> 1) + (a & 1) : ((a >> (shift - 1)) + 1) >> 1;
return ret;
@@ -461,8 +461,8 @@
}
#undef SKP_RSHIFT_ROUND64
-SKP_INLINE SKP_int64 SKP_RSHIFT_ROUND64(SKP_int64 a, SKP_int32 shift){
- SKP_int64 ret;
+SKP_INLINE opus_int64 SKP_RSHIFT_ROUND64(opus_int64 a, opus_int32 shift){
+ opus_int64 ret;
ops_count += 6;
ret = shift == 1 ? (a >> 1) + (a & 1) : ((a >> (shift - 1)) + 1) >> 1;
return ret;
@@ -469,13 +469,13 @@
}
#undef SKP_abs_int64
-SKP_INLINE SKP_int64 SKP_abs_int64(SKP_int64 a){
+SKP_INLINE opus_int64 SKP_abs_int64(opus_int64 a){
ops_count += 1;
return (((a) > 0) ? (a) : -(a)); // Be careful, SKP_abs returns wrong when input equals to SKP_intXX_MIN
}
#undef SKP_abs_int32
-SKP_INLINE SKP_int32 SKP_abs_int32(SKP_int32 a){
+SKP_INLINE opus_int32 SKP_abs_int32(opus_int32 a){
ops_count += 1;
return abs(a);
}
@@ -498,8 +498,8 @@
}
#undef SKP_ADD16
-SKP_INLINE SKP_int16 SKP_ADD16(SKP_int16 a, SKP_int16 b){
- SKP_int16 ret;
+SKP_INLINE opus_int16 SKP_ADD16(opus_int16 a, opus_int16 b){
+ opus_int16 ret;
ops_count += 1;
ret = a + b;
return ret;
@@ -506,8 +506,8 @@
}
#undef SKP_ADD32
-SKP_INLINE SKP_int32 SKP_ADD32(SKP_int32 a, SKP_int32 b){
- SKP_int32 ret;
+SKP_INLINE opus_int32 SKP_ADD32(opus_int32 a, opus_int32 b){
+ opus_int32 ret;
ops_count += 1;
ret = a + b;
return ret;
@@ -514,8 +514,8 @@
}
#undef SKP_ADD64
-SKP_INLINE SKP_int64 SKP_ADD64(SKP_int64 a, SKP_int64 b){
- SKP_int64 ret;
+SKP_INLINE opus_int64 SKP_ADD64(opus_int64 a, opus_int64 b){
+ opus_int64 ret;
ops_count += 2;
ret = a + b;
return ret;
@@ -522,8 +522,8 @@
}
#undef SKP_SUB16
-SKP_INLINE SKP_int16 SKP_SUB16(SKP_int16 a, SKP_int16 b){
- SKP_int16 ret;
+SKP_INLINE opus_int16 SKP_SUB16(opus_int16 a, opus_int16 b){
+ opus_int16 ret;
ops_count += 1;
ret = a - b;
return ret;
@@ -530,8 +530,8 @@
}
#undef SKP_SUB32
-SKP_INLINE SKP_int32 SKP_SUB32(SKP_int32 a, SKP_int32 b){
- SKP_int32 ret;
+SKP_INLINE opus_int32 SKP_SUB32(opus_int32 a, opus_int32 b){
+ opus_int32 ret;
ops_count += 1;
ret = a - b;
return ret;
@@ -538,8 +538,8 @@
}
#undef SKP_SUB64
-SKP_INLINE SKP_int64 SKP_SUB64(SKP_int64 a, SKP_int64 b){
- SKP_int64 ret;
+SKP_INLINE opus_int64 SKP_SUB64(opus_int64 a, opus_int64 b){
+ opus_int64 ret;
ops_count += 2;
ret = a - b;
return ret;
@@ -546,16 +546,16 @@
}
#undef SKP_ADD_SAT16
-SKP_INLINE SKP_int16 SKP_ADD_SAT16( SKP_int16 a16, SKP_int16 b16 ) {
- SKP_int16 res;
+SKP_INLINE opus_int16 SKP_ADD_SAT16( opus_int16 a16, opus_int16 b16 ) {
+ opus_int16 res;
// Nb will be counted in AKP_add32 and SKP_SAT16
- res = (SKP_int16)SKP_SAT16( SKP_ADD32( (SKP_int32)(a16), (b16) ) );
+ res = (opus_int16)SKP_SAT16( SKP_ADD32( (opus_int32)(a16), (b16) ) );
return res;
}
#undef SKP_ADD_SAT32
-SKP_INLINE SKP_int32 SKP_ADD_SAT32(SKP_int32 a32, SKP_int32 b32){
- SKP_int32 res;
+SKP_INLINE opus_int32 SKP_ADD_SAT32(opus_int32 a32, opus_int32 b32){
+ opus_int32 res;
ops_count += 1;
res = ((((a32) + (b32)) & 0x80000000) == 0 ? \
((((a32) & (b32)) & 0x80000000) != 0 ? SKP_int32_MIN : (a32)+(b32)) : \
@@ -564,8 +564,8 @@
}
#undef SKP_ADD_SAT64
-SKP_INLINE SKP_int64 SKP_ADD_SAT64( SKP_int64 a64, SKP_int64 b64 ) {
- SKP_int64 res;
+SKP_INLINE opus_int64 SKP_ADD_SAT64( opus_int64 a64, opus_int64 b64 ) {
+ opus_int64 res;
ops_count += 1;
res = ((((a64) + (b64)) & 0x8000000000000000LL) == 0 ? \
((((a64) & (b64)) & 0x8000000000000000LL) != 0 ? SKP_int64_MIN : (a64)+(b64)) : \
@@ -574,17 +574,17 @@
}
#undef SKP_SUB_SAT16
-SKP_INLINE SKP_int16 SKP_SUB_SAT16( SKP_int16 a16, SKP_int16 b16 ) {
- SKP_int16 res;
+SKP_INLINE opus_int16 SKP_SUB_SAT16( opus_int16 a16, opus_int16 b16 ) {
+ opus_int16 res;
SKP_assert(0);
// Nb will be counted in sub-macros
- res = (SKP_int16)SKP_SAT16( SKP_SUB32( (SKP_int32)(a16), (b16) ) );
+ res = (opus_int16)SKP_SAT16( SKP_SUB32( (opus_int32)(a16), (b16) ) );
return res;
}
#undef SKP_SUB_SAT32
-SKP_INLINE SKP_int32 SKP_SUB_SAT32( SKP_int32 a32, SKP_int32 b32 ) {
- SKP_int32 res;
+SKP_INLINE opus_int32 SKP_SUB_SAT32( opus_int32 a32, opus_int32 b32 ) {
+ opus_int32 res;
ops_count += 1;
res = ((((a32)-(b32)) & 0x80000000) == 0 ? \
(( (a32) & ((b32)^0x80000000) & 0x80000000) ? SKP_int32_MIN : (a32)-(b32)) : \
@@ -593,8 +593,8 @@
}
#undef SKP_SUB_SAT64
-SKP_INLINE SKP_int64 SKP_SUB_SAT64( SKP_int64 a64, SKP_int64 b64 ) {
- SKP_int64 res;
+SKP_INLINE opus_int64 SKP_SUB_SAT64( opus_int64 a64, opus_int64 b64 ) {
+ opus_int64 res;
ops_count += 1;
res = ((((a64)-(b64)) & 0x8000000000000000LL) == 0 ? \
(( (a64) & ((b64)^0x8000000000000000LL) & 0x8000000000000000LL) ? SKP_int64_MIN : (a64)-(b64)) : \
@@ -604,8 +604,8 @@
}
#undef SKP_SMULWW
-SKP_INLINE SKP_int32 SKP_SMULWW(SKP_int32 a32, SKP_int32 b32){
- SKP_int32 ret;
+SKP_INLINE opus_int32 SKP_SMULWW(opus_int32 a32, opus_int32 b32){
+ opus_int32 ret;
// Nb will be counted in sub-macros
ret = SKP_MLA(SKP_SMULWB((a32), (b32)), (a32), SKP_RSHIFT_ROUND((b32), 16));
return ret;
@@ -612,8 +612,8 @@
}
#undef SKP_SMLAWW
-SKP_INLINE SKP_int32 SKP_SMLAWW(SKP_int32 a32, SKP_int32 b32, SKP_int32 c32){
- SKP_int32 ret;
+SKP_INLINE opus_int32 SKP_SMLAWW(opus_int32 a32, opus_int32 b32, opus_int32 c32){
+ opus_int32 ret;
// Nb will be counted in sub-macros
ret = SKP_MLA(SKP_SMLAWB((a32), (b32), (c32)), (b32), SKP_RSHIFT_ROUND((c32), 16));
return ret;
@@ -620,7 +620,7 @@
}
#undef SKP_min_int
-SKP_INLINE SKP_int SKP_min_int(SKP_int a, SKP_int b)
+SKP_INLINE opus_int SKP_min_int(opus_int a, opus_int b)
{
ops_count += 1;
return (((a) < (b)) ? (a) : (b));
@@ -627,19 +627,19 @@
}
#undef SKP_min_16
-SKP_INLINE SKP_int16 SKP_min_16(SKP_int16 a, SKP_int16 b)
+SKP_INLINE opus_int16 SKP_min_16(opus_int16 a, opus_int16 b)
{
ops_count += 1;
return (((a) < (b)) ? (a) : (b));
}
#undef SKP_min_32
-SKP_INLINE SKP_int32 SKP_min_32(SKP_int32 a, SKP_int32 b)
+SKP_INLINE opus_int32 SKP_min_32(opus_int32 a, opus_int32 b)
{
ops_count += 1;
return (((a) < (b)) ? (a) : (b));
}
#undef SKP_min_64
-SKP_INLINE SKP_int64 SKP_min_64(SKP_int64 a, SKP_int64 b)
+SKP_INLINE opus_int64 SKP_min_64(opus_int64 a, opus_int64 b)
{
ops_count += 1;
return (((a) < (b)) ? (a) : (b));
@@ -647,19 +647,19 @@
/* SKP_min() versions with typecast in the function call */
#undef SKP_max_int
-SKP_INLINE SKP_int SKP_max_int(SKP_int a, SKP_int b)
+SKP_INLINE opus_int SKP_max_int(opus_int a, opus_int b)
{
ops_count += 1;
return (((a) > (b)) ? (a) : (b));
}
#undef SKP_max_16
-SKP_INLINE SKP_int16 SKP_max_16(SKP_int16 a, SKP_int16 b)
+SKP_INLINE opus_int16 SKP_max_16(opus_int16 a, opus_int16 b)
{
ops_count += 1;
return (((a) > (b)) ? (a) : (b));
}
#undef SKP_max_32
-SKP_INLINE SKP_int32 SKP_max_32(SKP_int32 a, SKP_int32 b)
+SKP_INLINE opus_int32 SKP_max_32(opus_int32 a, opus_int32 b)
{
ops_count += 1;
return (((a) > (b)) ? (a) : (b));
@@ -666,7 +666,7 @@
}
#undef SKP_max_64
-SKP_INLINE SKP_int64 SKP_max_64(SKP_int64 a, SKP_int64 b)
+SKP_INLINE opus_int64 SKP_max_64(opus_int64 a, opus_int64 b)
{
ops_count += 1;
return (((a) > (b)) ? (a) : (b));
@@ -674,9 +674,9 @@
#undef SKP_LIMIT_int
-SKP_INLINE SKP_int SKP_LIMIT_int(SKP_int a, SKP_int limit1, SKP_int limit2)
+SKP_INLINE opus_int SKP_LIMIT_int(opus_int a, opus_int limit1, opus_int limit2)
{
- SKP_int ret;
+ opus_int ret;
ops_count += 6;
ret = ((limit1) > (limit2) ? ((a) > (limit1) ? (limit1) : ((a) < (limit2) ? (limit2) : (a))) \
@@ -686,9 +686,9 @@
}
#undef SKP_LIMIT_16
-SKP_INLINE SKP_int16 SKP_LIMIT_16(SKP_int16 a, SKP_int16 limit1, SKP_int16 limit2)
+SKP_INLINE opus_int16 SKP_LIMIT_16(opus_int16 a, opus_int16 limit1, opus_int16 limit2)
{
- SKP_int16 ret;
+ opus_int16 ret;
ops_count += 6;
ret = ((limit1) > (limit2) ? ((a) > (limit1) ? (limit1) : ((a) < (limit2) ? (limit2) : (a))) \
@@ -699,9 +699,9 @@
#undef SKP_LIMIT_32
-SKP_INLINE SKP_int SKP_LIMIT_32(SKP_int32 a, SKP_int32 limit1, SKP_int32 limit2)
+SKP_INLINE opus_int SKP_LIMIT_32(opus_int32 a, opus_int32 limit1, opus_int32 limit2)
{
- SKP_int32 ret;
+ opus_int32 ret;
ops_count += 6;
ret = ((limit1) > (limit2) ? ((a) > (limit1) ? (limit1) : ((a) < (limit2) ? (limit2) : (a))) \
--- a/silk/silk_MacroDebug.h
+++ b/silk/silk_MacroDebug.h
@@ -34,8 +34,8 @@
#if 0 && defined (_WIN32) && defined (_DEBUG) && !defined (SKP_MACRO_COUNT)
#undef SKP_ADD16
-SKP_INLINE SKP_int16 SKP_ADD16(SKP_int16 a, SKP_int16 b){
- SKP_int16 ret;
+SKP_INLINE opus_int16 SKP_ADD16(opus_int16 a, opus_int16 b){
+ opus_int16 ret;
ret = a + b;
SKP_assert( ret == SKP_ADD_SAT16( a, b ));
@@ -43,8 +43,8 @@
}
#undef SKP_ADD32
-SKP_INLINE SKP_int32 SKP_ADD32(SKP_int32 a, SKP_int32 b){
- SKP_int32 ret;
+SKP_INLINE opus_int32 SKP_ADD32(opus_int32 a, opus_int32 b){
+ opus_int32 ret;
ret = a + b;
SKP_assert( ret == SKP_ADD_SAT32( a, b ));
@@ -52,8 +52,8 @@
}
#undef SKP_ADD64
-SKP_INLINE SKP_int64 SKP_ADD64(SKP_int64 a, SKP_int64 b){
- SKP_int64 ret;
+SKP_INLINE opus_int64 SKP_ADD64(opus_int64 a, opus_int64 b){
+ opus_int64 ret;
ret = a + b;
SKP_assert( ret == SKP_ADD_SAT64( a, b ));
@@ -61,8 +61,8 @@
}
#undef SKP_SUB16
-SKP_INLINE SKP_int16 SKP_SUB16(SKP_int16 a, SKP_int16 b){
- SKP_int16 ret;
+SKP_INLINE opus_int16 SKP_SUB16(opus_int16 a, opus_int16 b){
+ opus_int16 ret;
ret = a - b;
SKP_assert( ret == SKP_SUB_SAT16( a, b ));
@@ -70,8 +70,8 @@
}
#undef SKP_SUB32
-SKP_INLINE SKP_int32 SKP_SUB32(SKP_int32 a, SKP_int32 b){
- SKP_int32 ret;
+SKP_INLINE opus_int32 SKP_SUB32(opus_int32 a, opus_int32 b){
+ opus_int32 ret;
ret = a - b;
SKP_assert( ret == SKP_SUB_SAT32( a, b ));
@@ -79,8 +79,8 @@
}
#undef SKP_SUB64
-SKP_INLINE SKP_int64 SKP_SUB64(SKP_int64 a, SKP_int64 b){
- SKP_int64 ret;
+SKP_INLINE opus_int64 SKP_SUB64(opus_int64 a, opus_int64 b){
+ opus_int64 ret;
ret = a - b;
SKP_assert( ret == SKP_SUB_SAT64( a, b ));
@@ -88,26 +88,26 @@
}
#undef SKP_ADD_SAT16
-SKP_INLINE SKP_int16 SKP_ADD_SAT16( SKP_int16 a16, SKP_int16 b16 ) {
- SKP_int16 res;
- res = (SKP_int16)SKP_SAT16( SKP_ADD32( (SKP_int32)(a16), (b16) ) );
- SKP_assert( res == SKP_SAT16( ( SKP_int32 )a16 + ( SKP_int32 )b16 ) );
+SKP_INLINE opus_int16 SKP_ADD_SAT16( opus_int16 a16, opus_int16 b16 ) {
+ opus_int16 res;
+ res = (opus_int16)SKP_SAT16( SKP_ADD32( (opus_int32)(a16), (b16) ) );
+ SKP_assert( res == SKP_SAT16( ( opus_int32 )a16 + ( opus_int32 )b16 ) );
return res;
}
#undef SKP_ADD_SAT32
-SKP_INLINE SKP_int32 SKP_ADD_SAT32(SKP_int32 a32, SKP_int32 b32){
- SKP_int32 res;
+SKP_INLINE opus_int32 SKP_ADD_SAT32(opus_int32 a32, opus_int32 b32){
+ opus_int32 res;
res = ((((a32) + (b32)) & 0x80000000) == 0 ? \
((((a32) & (b32)) & 0x80000000) != 0 ? SKP_int32_MIN : (a32)+(b32)) : \
((((a32) | (b32)) & 0x80000000) == 0 ? SKP_int32_MAX : (a32)+(b32)) );
- SKP_assert( res == SKP_SAT32( ( SKP_int64 )a32 + ( SKP_int64 )b32 ) );
+ SKP_assert( res == SKP_SAT32( ( opus_int64 )a32 + ( opus_int64 )b32 ) );
return res;
}
#undef SKP_ADD_SAT64
-SKP_INLINE SKP_int64 SKP_ADD_SAT64( SKP_int64 a64, SKP_int64 b64 ) {
- SKP_int64 res;
+SKP_INLINE opus_int64 SKP_ADD_SAT64( opus_int64 a64, opus_int64 b64 ) {
+ opus_int64 res;
res = ((((a64) + (b64)) & 0x8000000000000000LL) == 0 ? \
((((a64) & (b64)) & 0x8000000000000000LL) != 0 ? SKP_int64_MIN : (a64)+(b64)) : \
((((a64) | (b64)) & 0x8000000000000000LL) == 0 ? SKP_int64_MAX : (a64)+(b64)) );
@@ -123,26 +123,26 @@
}
#undef SKP_SUB_SAT16
-SKP_INLINE SKP_int16 SKP_SUB_SAT16( SKP_int16 a16, SKP_int16 b16 ) {
- SKP_int16 res;
- res = (SKP_int16)SKP_SAT16( SKP_SUB32( (SKP_int32)(a16), (b16) ) );
- SKP_assert( res == SKP_SAT16( ( SKP_int32 )a16 - ( SKP_int32 )b16 ) );
+SKP_INLINE opus_int16 SKP_SUB_SAT16( opus_int16 a16, opus_int16 b16 ) {
+ opus_int16 res;
+ res = (opus_int16)SKP_SAT16( SKP_SUB32( (opus_int32)(a16), (b16) ) );
+ SKP_assert( res == SKP_SAT16( ( opus_int32 )a16 - ( opus_int32 )b16 ) );
return res;
}
#undef SKP_SUB_SAT32
-SKP_INLINE SKP_int32 SKP_SUB_SAT32( SKP_int32 a32, SKP_int32 b32 ) {
- SKP_int32 res;
+SKP_INLINE opus_int32 SKP_SUB_SAT32( opus_int32 a32, opus_int32 b32 ) {
+ opus_int32 res;
res = ((((a32)-(b32)) & 0x80000000) == 0 ? \
(( (a32) & ((b32)^0x80000000) & 0x80000000) ? SKP_int32_MIN : (a32)-(b32)) : \
((((a32)^0x80000000) & (b32) & 0x80000000) ? SKP_int32_MAX : (a32)-(b32)) );
- SKP_assert( res == SKP_SAT32( ( SKP_int64 )a32 - ( SKP_int64 )b32 ) );
+ SKP_assert( res == SKP_SAT32( ( opus_int64 )a32 - ( opus_int64 )b32 ) );
return res;
}
#undef SKP_SUB_SAT64
-SKP_INLINE SKP_int64 SKP_SUB_SAT64( SKP_int64 a64, SKP_int64 b64 ) {
- SKP_int64 res;
+SKP_INLINE opus_int64 SKP_SUB_SAT64( opus_int64 a64, opus_int64 b64 ) {
+ opus_int64 res;
res = ((((a64)-(b64)) & 0x8000000000000000LL) == 0 ? \
(( (a64) & ((b64)^0x8000000000000000LL) & 0x8000000000000000LL) ? SKP_int64_MIN : (a64)-(b64)) : \
((((a64)^0x8000000000000000LL) & (b64) & 0x8000000000000000LL) ? SKP_int64_MAX : (a64)-(b64)) );
@@ -159,48 +159,48 @@
}
#undef SKP_MUL
-SKP_INLINE SKP_int32 SKP_MUL(SKP_int32 a32, SKP_int32 b32){
- SKP_int32 ret;
- SKP_int64 ret64; // Will easily show how many bits that are needed
+SKP_INLINE opus_int32 SKP_MUL(opus_int32 a32, opus_int32 b32){
+ opus_int32 ret;
+ opus_int64 ret64; // Will easily show how many bits that are needed
ret = a32 * b32;
- ret64 = (SKP_int64)a32 * (SKP_int64)b32;
- SKP_assert((SKP_int64)ret == ret64 ); //Check output overflow
+ ret64 = (opus_int64)a32 * (opus_int64)b32;
+ SKP_assert((opus_int64)ret == ret64 ); //Check output overflow
return ret;
}
#undef SKP_MUL_uint
-SKP_INLINE SKP_uint32 SKP_MUL_uint(SKP_uint32 a32, SKP_uint32 b32){
- SKP_uint32 ret;
+SKP_INLINE opus_uint32 SKP_MUL_uint(opus_uint32 a32, opus_uint32 b32){
+ opus_uint32 ret;
ret = a32 * b32;
- SKP_assert((SKP_uint64)ret == (SKP_uint64)a32 * (SKP_uint64)b32); //Check output overflow
+ SKP_assert((opus_uint64)ret == (opus_uint64)a32 * (opus_uint64)b32); //Check output overflow
return ret;
}
#undef SKP_MLA
-SKP_INLINE SKP_int32 SKP_MLA(SKP_int32 a32, SKP_int32 b32, SKP_int32 c32){
- SKP_int32 ret;
+SKP_INLINE opus_int32 SKP_MLA(opus_int32 a32, opus_int32 b32, opus_int32 c32){
+ opus_int32 ret;
ret = a32 + b32 * c32;
- SKP_assert((SKP_int64)ret == (SKP_int64)a32 + (SKP_int64)b32 * (SKP_int64)c32); //Check output overflow
+ SKP_assert((opus_int64)ret == (opus_int64)a32 + (opus_int64)b32 * (opus_int64)c32); //Check output overflow
return ret;
}
#undef SKP_MLA_uint
-SKP_INLINE SKP_int32 SKP_MLA_uint(SKP_uint32 a32, SKP_uint32 b32, SKP_uint32 c32){
- SKP_uint32 ret;
+SKP_INLINE opus_int32 SKP_MLA_uint(opus_uint32 a32, opus_uint32 b32, opus_uint32 c32){
+ opus_uint32 ret;
ret = a32 + b32 * c32;
- SKP_assert((SKP_int64)ret == (SKP_int64)a32 + (SKP_int64)b32 * (SKP_int64)c32); //Check output overflow
+ SKP_assert((opus_int64)ret == (opus_int64)a32 + (opus_int64)b32 * (opus_int64)c32); //Check output overflow
return ret;
}
#undef SKP_SMULWB
-SKP_INLINE SKP_int32 SKP_SMULWB(SKP_int32 a32, SKP_int32 b32){
- SKP_int32 ret;
- ret = (a32 >> 16) * (SKP_int32)((SKP_int16)b32) + (((a32 & 0x0000FFFF) * (SKP_int32)((SKP_int16)b32)) >> 16);
- SKP_assert((SKP_int64)ret == ((SKP_int64)a32 * (SKP_int16)b32) >> 16);
+SKP_INLINE opus_int32 SKP_SMULWB(opus_int32 a32, opus_int32 b32){
+ opus_int32 ret;
+ ret = (a32 >> 16) * (opus_int32)((opus_int16)b32) + (((a32 & 0x0000FFFF) * (opus_int32)((opus_int16)b32)) >> 16);
+ SKP_assert((opus_int64)ret == ((opus_int64)a32 * (opus_int16)b32) >> 16);
return ret;
}
#undef SKP_SMLAWB
-SKP_INLINE SKP_int32 SKP_SMLAWB(SKP_int32 a32, SKP_int32 b32, SKP_int32 c32){
- SKP_int32 ret;
+SKP_INLINE opus_int32 SKP_SMLAWB(opus_int32 a32, opus_int32 b32, opus_int32 c32){
+ opus_int32 ret;
ret = SKP_ADD32( a32, SKP_SMULWB( b32, c32 ) );
SKP_assert(SKP_ADD32( a32, SKP_SMULWB( b32, c32 ) ) == SKP_ADD_SAT32( a32, SKP_SMULWB( b32, c32 ) ));
return ret;
@@ -207,23 +207,23 @@
}
#undef SKP_SMULWT
-SKP_INLINE SKP_int32 SKP_SMULWT(SKP_int32 a32, SKP_int32 b32){
- SKP_int32 ret;
+SKP_INLINE opus_int32 SKP_SMULWT(opus_int32 a32, opus_int32 b32){
+ opus_int32 ret;
ret = (a32 >> 16) * (b32 >> 16) + (((a32 & 0x0000FFFF) * (b32 >> 16)) >> 16);
- SKP_assert((SKP_int64)ret == ((SKP_int64)a32 * (b32 >> 16)) >> 16);
+ SKP_assert((opus_int64)ret == ((opus_int64)a32 * (b32 >> 16)) >> 16);
return ret;
}
#undef SKP_SMLAWT
-SKP_INLINE SKP_int32 SKP_SMLAWT(SKP_int32 a32, SKP_int32 b32, SKP_int32 c32){
- SKP_int32 ret;
+SKP_INLINE opus_int32 SKP_SMLAWT(opus_int32 a32, opus_int32 b32, opus_int32 c32){
+ opus_int32 ret;
ret = a32 + ((b32 >> 16) * (c32 >> 16)) + (((b32 & 0x0000FFFF) * ((c32 >> 16)) >> 16));
- SKP_assert((SKP_int64)ret == (SKP_int64)a32 + (((SKP_int64)b32 * (c32 >> 16)) >> 16));
+ SKP_assert((opus_int64)ret == (opus_int64)a32 + (((opus_int64)b32 * (c32 >> 16)) >> 16));
return ret;
}
#undef SKP_SMULL
-SKP_INLINE SKP_int64 SKP_SMULL(SKP_int64 a64, SKP_int64 b64){
- SKP_int64 ret64;
+SKP_INLINE opus_int64 SKP_SMULL(opus_int64 a64, opus_int64 b64){
+ opus_int64 ret64;
ret64 = a64 * b64;
if( b64 != 0 ) {
SKP_assert( a64 == (ret64 / b64) );
@@ -235,41 +235,41 @@
// no checking needed for SKP_SMULBB
#undef SKP_SMLABB
-SKP_INLINE SKP_int32 SKP_SMLABB(SKP_int32 a32, SKP_int32 b32, SKP_int32 c32){
- SKP_int32 ret;
- ret = a32 + (SKP_int32)((SKP_int16)b32) * (SKP_int32)((SKP_int16)c32);
- SKP_assert((SKP_int64)ret == (SKP_int64)a32 + (SKP_int64)b32 * (SKP_int16)c32);
+SKP_INLINE opus_int32 SKP_SMLABB(opus_int32 a32, opus_int32 b32, opus_int32 c32){
+ opus_int32 ret;
+ ret = a32 + (opus_int32)((opus_int16)b32) * (opus_int32)((opus_int16)c32);
+ SKP_assert((opus_int64)ret == (opus_int64)a32 + (opus_int64)b32 * (opus_int16)c32);
return ret;
}
// no checking needed for SKP_SMULBT
#undef SKP_SMLABT
-SKP_INLINE SKP_int32 SKP_SMLABT(SKP_int32 a32, SKP_int32 b32, SKP_int32 c32){
- SKP_int32 ret;
- ret = a32 + ((SKP_int32)((SKP_int16)b32)) * (c32 >> 16);
- SKP_assert((SKP_int64)ret == (SKP_int64)a32 + (SKP_int64)b32 * (c32 >> 16));
+SKP_INLINE opus_int32 SKP_SMLABT(opus_int32 a32, opus_int32 b32, opus_int32 c32){
+ opus_int32 ret;
+ ret = a32 + ((opus_int32)((opus_int16)b32)) * (c32 >> 16);
+ SKP_assert((opus_int64)ret == (opus_int64)a32 + (opus_int64)b32 * (c32 >> 16));
return ret;
}
// no checking needed for SKP_SMULTT
#undef SKP_SMLATT
-SKP_INLINE SKP_int32 SKP_SMLATT(SKP_int32 a32, SKP_int32 b32, SKP_int32 c32){
- SKP_int32 ret;
+SKP_INLINE opus_int32 SKP_SMLATT(opus_int32 a32, opus_int32 b32, opus_int32 c32){
+ opus_int32 ret;
ret = a32 + (b32 >> 16) * (c32 >> 16);
- SKP_assert((SKP_int64)ret == (SKP_int64)a32 + (b32 >> 16) * (c32 >> 16));
+ SKP_assert((opus_int64)ret == (opus_int64)a32 + (b32 >> 16) * (c32 >> 16));
return ret;
}
#undef SKP_SMULWW
-SKP_INLINE SKP_int32 SKP_SMULWW(SKP_int32 a32, SKP_int32 b32){
- SKP_int32 ret, tmp1, tmp2;
- SKP_int64 ret64;
+SKP_INLINE opus_int32 SKP_SMULWW(opus_int32 a32, opus_int32 b32){
+ opus_int32 ret, tmp1, tmp2;
+ opus_int64 ret64;
ret = SKP_SMULWB( a32, b32 );
tmp1 = SKP_RSHIFT_ROUND( b32, 16 );
tmp2 = SKP_MUL( a32, tmp1 );
- SKP_assert( (SKP_int64)tmp2 == (SKP_int64) a32 * (SKP_int64) tmp1 );
+ SKP_assert( (opus_int64)tmp2 == (opus_int64) a32 * (opus_int64) tmp1 );
tmp1 = ret;
ret = SKP_ADD32( tmp1, tmp2 );
@@ -276,14 +276,14 @@
SKP_assert( SKP_ADD32( tmp1, tmp2 ) == SKP_ADD_SAT32( tmp1, tmp2 ) );
ret64 = SKP_RSHIFT64( SKP_SMULL( a32, b32 ), 16 );
- SKP_assert( (SKP_int64)ret == ret64 );
+ SKP_assert( (opus_int64)ret == ret64 );
return ret;
}
#undef SKP_SMLAWW
-SKP_INLINE SKP_int32 SKP_SMLAWW(SKP_int32 a32, SKP_int32 b32, SKP_int32 c32){
- SKP_int32 ret, tmp;
+SKP_INLINE opus_int32 SKP_SMLAWW(opus_int32 a32, opus_int32 b32, opus_int32 c32){
+ opus_int32 ret, tmp;
tmp = SKP_SMULWW( b32, c32 );
ret = SKP_ADD32( a32, tmp );
@@ -295,13 +295,13 @@
#undef SKP_MLA_ovflw
#define SKP_MLA_ovflw(a32, b32, c32) ((a32) + ((b32) * (c32)))
#undef SKP_SMLABB_ovflw
-#define SKP_SMLABB_ovflw(a32, b32, c32) ((a32) + ((SKP_int32)((SKP_int16)(b32))) * (SKP_int32)((SKP_int16)(c32)))
+#define SKP_SMLABB_ovflw(a32, b32, c32) ((a32) + ((opus_int32)((opus_int16)(b32))) * (opus_int32)((opus_int16)(c32)))
#undef SKP_SMLABT_ovflw
-#define SKP_SMLABT_ovflw(a32, b32, c32) ((a32) + ((SKP_int32)((SKP_int16)(b32))) * ((c32) >> 16))
+#define SKP_SMLABT_ovflw(a32, b32, c32) ((a32) + ((opus_int32)((opus_int16)(b32))) * ((c32) >> 16))
#undef SKP_SMLATT_ovflw
#define SKP_SMLATT_ovflw(a32, b32, c32) ((a32) + ((b32) >> 16) * ((c32) >> 16))
#undef SKP_SMLAWB_ovflw
-#define SKP_SMLAWB_ovflw(a32, b32, c32) ((a32) + ((((b32) >> 16) * (SKP_int32)((SKP_int16)(c32))) + ((((b32) & 0x0000FFFF) * (SKP_int32)((SKP_int16)(c32))) >> 16)))
+#define SKP_SMLAWB_ovflw(a32, b32, c32) ((a32) + ((((b32) >> 16) * (opus_int32)((opus_int16)(c32))) + ((((b32) & 0x0000FFFF) * (opus_int32)((opus_int16)(c32))) >> 16)))
#undef SKP_SMLAWT_ovflw
#define SKP_SMLAWT_ovflw(a32, b32, c32) ((a32) + (((b32) >> 16) * ((c32) >> 16)) + ((((b32) & 0x0000FFFF) * ((c32) >> 16)) >> 16))
@@ -312,13 +312,13 @@
// no checking needed for SigProcFIX_CLZ32
#undef SKP_DIV32
-SKP_INLINE SKP_int32 SKP_DIV32(SKP_int32 a32, SKP_int32 b32){
+SKP_INLINE opus_int32 SKP_DIV32(opus_int32 a32, opus_int32 b32){
SKP_assert( b32 != 0 );
return a32 / b32;
}
#undef SKP_DIV32_16
-SKP_INLINE SKP_int32 SKP_DIV32_16(SKP_int32 a32, SKP_int32 b32){
+SKP_INLINE opus_int32 SKP_DIV32_16(opus_int32 a32, opus_int32 b32){
SKP_assert( b32 != 0 );
SKP_assert( b32 <= SKP_int16_MAX );
SKP_assert( b32 >= SKP_int16_MIN );
@@ -334,34 +334,34 @@
// no checking needed for SKP_ADD_POS_SAT32
// no checking needed for SKP_ADD_POS_SAT64
#undef SKP_LSHIFT8
-SKP_INLINE SKP_int8 SKP_LSHIFT8(SKP_int8 a, SKP_int32 shift){
- SKP_int8 ret;
+SKP_INLINE opus_int8 SKP_LSHIFT8(opus_int8 a, opus_int32 shift){
+ opus_int8 ret;
ret = a << shift;
SKP_assert(shift >= 0);
SKP_assert(shift < 8);
- SKP_assert((SKP_int64)ret == ((SKP_int64)a) << shift);
+ SKP_assert((opus_int64)ret == ((opus_int64)a) << shift);
return ret;
}
#undef SKP_LSHIFT16
-SKP_INLINE SKP_int16 SKP_LSHIFT16(SKP_int16 a, SKP_int32 shift){
- SKP_int16 ret;
+SKP_INLINE opus_int16 SKP_LSHIFT16(opus_int16 a, opus_int32 shift){
+ opus_int16 ret;
ret = a << shift;
SKP_assert(shift >= 0);
SKP_assert(shift < 16);
- SKP_assert((SKP_int64)ret == ((SKP_int64)a) << shift);
+ SKP_assert((opus_int64)ret == ((opus_int64)a) << shift);
return ret;
}
#undef SKP_LSHIFT32
-SKP_INLINE SKP_int32 SKP_LSHIFT32(SKP_int32 a, SKP_int32 shift){
- SKP_int32 ret;
+SKP_INLINE opus_int32 SKP_LSHIFT32(opus_int32 a, opus_int32 shift){
+ opus_int32 ret;
ret = a << shift;
SKP_assert(shift >= 0);
SKP_assert(shift < 32);
- SKP_assert((SKP_int64)ret == ((SKP_int64)a) << shift);
+ SKP_assert((opus_int64)ret == ((opus_int64)a) << shift);
return ret;
}
#undef SKP_LSHIFT64
-SKP_INLINE SKP_int64 SKP_LSHIFT64(SKP_int64 a, SKP_int shift){
+SKP_INLINE opus_int64 SKP_LSHIFT64(opus_int64 a, opus_int shift){
SKP_assert(shift >= 0);
SKP_assert(shift < 64);
return a << shift;
@@ -368,40 +368,40 @@
}
#undef SKP_LSHIFT_ovflw
-SKP_INLINE SKP_int32 SKP_LSHIFT_ovflw(SKP_int32 a, SKP_int32 shift){
+SKP_INLINE opus_int32 SKP_LSHIFT_ovflw(opus_int32 a, opus_int32 shift){
SKP_assert(shift >= 0); /* no check for overflow */
return a << shift;
}
#undef SKP_LSHIFT_uint
-SKP_INLINE SKP_uint32 SKP_LSHIFT_uint(SKP_uint32 a, SKP_int32 shift){
- SKP_uint32 ret;
+SKP_INLINE opus_uint32 SKP_LSHIFT_uint(opus_uint32 a, opus_int32 shift){
+ opus_uint32 ret;
ret = a << shift;
SKP_assert(shift >= 0);
- SKP_assert((SKP_int64)ret == ((SKP_int64)a) << shift);
+ SKP_assert((opus_int64)ret == ((opus_int64)a) << shift);
return ret;
}
#undef SKP_RSHIFT8
-SKP_INLINE SKP_int8 SKP_RSHIFT8(SKP_int8 a, SKP_int32 shift){
+SKP_INLINE opus_int8 SKP_RSHIFT8(opus_int8 a, opus_int32 shift){
SKP_assert(shift >= 0);
SKP_assert(shift < 8);
return a >> shift;
}
#undef SKP_RSHIFT16
-SKP_INLINE SKP_int16 SKP_RSHIFT16(SKP_int16 a, SKP_int32 shift){
+SKP_INLINE opus_int16 SKP_RSHIFT16(opus_int16 a, opus_int32 shift){
SKP_assert(shift >= 0);
SKP_assert(shift < 16);
return a >> shift;
}
#undef SKP_RSHIFT32
-SKP_INLINE SKP_int32 SKP_RSHIFT32(SKP_int32 a, SKP_int32 shift){
+SKP_INLINE opus_int32 SKP_RSHIFT32(opus_int32 a, opus_int32 shift){
SKP_assert(shift >= 0);
SKP_assert(shift < 32);
return a >> shift;
}
#undef SKP_RSHIFT64
-SKP_INLINE SKP_int64 SKP_RSHIFT64(SKP_int64 a, SKP_int64 shift){
+SKP_INLINE opus_int64 SKP_RSHIFT64(opus_int64 a, opus_int64 shift){
SKP_assert(shift >= 0);
SKP_assert(shift <= 63);
return a >> shift;
@@ -408,7 +408,7 @@
}
#undef SKP_RSHIFT_uint
-SKP_INLINE SKP_uint32 SKP_RSHIFT_uint(SKP_uint32 a, SKP_int32 shift){
+SKP_INLINE opus_uint32 SKP_RSHIFT_uint(opus_uint32 a, opus_int32 shift){
SKP_assert(shift >= 0);
SKP_assert(shift <= 32);
return a >> shift;
@@ -415,91 +415,91 @@
}
#undef SKP_ADD_LSHIFT
-SKP_INLINE SKP_int32 SKP_ADD_LSHIFT(SKP_int32 a, SKP_int32 b, SKP_int32 shift){
- SKP_int32 ret;
+SKP_INLINE opus_int32 SKP_ADD_LSHIFT(opus_int32 a, opus_int32 b, opus_int32 shift){
+ opus_int32 ret;
SKP_assert(shift >= 0);
SKP_assert(shift <= 31);
ret = a + (b << shift);
- SKP_assert((SKP_int64)ret == (SKP_int64)a + (((SKP_int64)b) << shift));
+ SKP_assert((opus_int64)ret == (opus_int64)a + (((opus_int64)b) << shift));
return ret; // shift >= 0
}
#undef SKP_ADD_LSHIFT32
-SKP_INLINE SKP_int32 SKP_ADD_LSHIFT32(SKP_int32 a, SKP_int32 b, SKP_int32 shift){
- SKP_int32 ret;
+SKP_INLINE opus_int32 SKP_ADD_LSHIFT32(opus_int32 a, opus_int32 b, opus_int32 shift){
+ opus_int32 ret;
SKP_assert(shift >= 0);
SKP_assert(shift <= 31);
ret = a + (b << shift);
- SKP_assert((SKP_int64)ret == (SKP_int64)a + (((SKP_int64)b) << shift));
+ SKP_assert((opus_int64)ret == (opus_int64)a + (((opus_int64)b) << shift));
return ret; // shift >= 0
}
#undef SKP_ADD_LSHIFT_uint
-SKP_INLINE SKP_uint32 SKP_ADD_LSHIFT_uint(SKP_uint32 a, SKP_uint32 b, SKP_int32 shift){
- SKP_uint32 ret;
+SKP_INLINE opus_uint32 SKP_ADD_LSHIFT_uint(opus_uint32 a, opus_uint32 b, opus_int32 shift){
+ opus_uint32 ret;
SKP_assert(shift >= 0);
SKP_assert(shift <= 32);
ret = a + (b << shift);
- SKP_assert((SKP_int64)ret == (SKP_int64)a + (((SKP_int64)b) << shift));
+ SKP_assert((opus_int64)ret == (opus_int64)a + (((opus_int64)b) << shift));
return ret; // shift >= 0
}
#undef SKP_ADD_RSHIFT
-SKP_INLINE SKP_int32 SKP_ADD_RSHIFT(SKP_int32 a, SKP_int32 b, SKP_int32 shift){
- SKP_int32 ret;
+SKP_INLINE opus_int32 SKP_ADD_RSHIFT(opus_int32 a, opus_int32 b, opus_int32 shift){
+ opus_int32 ret;
SKP_assert(shift >= 0);
SKP_assert(shift <= 31);
ret = a + (b >> shift);
- SKP_assert((SKP_int64)ret == (SKP_int64)a + (((SKP_int64)b) >> shift));
+ SKP_assert((opus_int64)ret == (opus_int64)a + (((opus_int64)b) >> shift));
return ret; // shift > 0
}
#undef SKP_ADD_RSHIFT32
-SKP_INLINE SKP_int32 SKP_ADD_RSHIFT32(SKP_int32 a, SKP_int32 b, SKP_int32 shift){
- SKP_int32 ret;
+SKP_INLINE opus_int32 SKP_ADD_RSHIFT32(opus_int32 a, opus_int32 b, opus_int32 shift){
+ opus_int32 ret;
SKP_assert(shift >= 0);
SKP_assert(shift <= 31);
ret = a + (b >> shift);
- SKP_assert((SKP_int64)ret == (SKP_int64)a + (((SKP_int64)b) >> shift));
+ SKP_assert((opus_int64)ret == (opus_int64)a + (((opus_int64)b) >> shift));
return ret; // shift > 0
}
#undef SKP_ADD_RSHIFT_uint
-SKP_INLINE SKP_uint32 SKP_ADD_RSHIFT_uint(SKP_uint32 a, SKP_uint32 b, SKP_int32 shift){
- SKP_uint32 ret;
+SKP_INLINE opus_uint32 SKP_ADD_RSHIFT_uint(opus_uint32 a, opus_uint32 b, opus_int32 shift){
+ opus_uint32 ret;
SKP_assert(shift >= 0);
SKP_assert(shift <= 32);
ret = a + (b >> shift);
- SKP_assert((SKP_int64)ret == (SKP_int64)a + (((SKP_int64)b) >> shift));
+ SKP_assert((opus_int64)ret == (opus_int64)a + (((opus_int64)b) >> shift));
return ret; // shift > 0
}
#undef SKP_SUB_LSHIFT32
-SKP_INLINE SKP_int32 SKP_SUB_LSHIFT32(SKP_int32 a, SKP_int32 b, SKP_int32 shift){
- SKP_int32 ret;
+SKP_INLINE opus_int32 SKP_SUB_LSHIFT32(opus_int32 a, opus_int32 b, opus_int32 shift){
+ opus_int32 ret;
SKP_assert(shift >= 0);
SKP_assert(shift <= 31);
ret = a - (b << shift);
- SKP_assert((SKP_int64)ret == (SKP_int64)a - (((SKP_int64)b) << shift));
+ SKP_assert((opus_int64)ret == (opus_int64)a - (((opus_int64)b) << shift));
return ret; // shift >= 0
}
#undef SKP_SUB_RSHIFT32
-SKP_INLINE SKP_int32 SKP_SUB_RSHIFT32(SKP_int32 a, SKP_int32 b, SKP_int32 shift){
- SKP_int32 ret;
+SKP_INLINE opus_int32 SKP_SUB_RSHIFT32(opus_int32 a, opus_int32 b, opus_int32 shift){
+ opus_int32 ret;
SKP_assert(shift >= 0);
SKP_assert(shift <= 31);
ret = a - (b >> shift);
- SKP_assert((SKP_int64)ret == (SKP_int64)a - (((SKP_int64)b) >> shift));
+ SKP_assert((opus_int64)ret == (opus_int64)a - (((opus_int64)b) >> shift));
return ret; // shift > 0
}
#undef SKP_RSHIFT_ROUND
-SKP_INLINE SKP_int32 SKP_RSHIFT_ROUND(SKP_int32 a, SKP_int32 shift){
- SKP_int32 ret;
+SKP_INLINE opus_int32 SKP_RSHIFT_ROUND(opus_int32 a, opus_int32 shift){
+ opus_int32 ret;
SKP_assert(shift > 0); /* the marco definition can't handle a shift of zero */
SKP_assert(shift < 32);
ret = shift == 1 ? (a >> 1) + (a & 1) : ((a >> (shift - 1)) + 1) >> 1;
- SKP_assert((SKP_int64)ret == ((SKP_int64)a + ((SKP_int64)1 << (shift - 1))) >> shift);
+ SKP_assert((opus_int64)ret == ((opus_int64)a + ((opus_int64)1 << (shift - 1))) >> shift);
return ret;
}
#undef SKP_RSHIFT_ROUND64
-SKP_INLINE SKP_int64 SKP_RSHIFT_ROUND64(SKP_int64 a, SKP_int32 shift){
- SKP_int64 ret;
+SKP_INLINE opus_int64 SKP_RSHIFT_ROUND64(opus_int64 a, opus_int32 shift){
+ opus_int64 ret;
SKP_assert(shift > 0); /* the marco definition can't handle a shift of zero */
SKP_assert(shift < 64);
ret = shift == 1 ? (a >> 1) + (a & 1) : ((a >> (shift - 1)) + 1) >> 1;
@@ -508,44 +508,44 @@
// SKP_abs is used on floats also, so doesn't work...
//#undef SKP_abs
-//SKP_INLINE SKP_int32 SKP_abs(SKP_int32 a){
+//SKP_INLINE opus_int32 SKP_abs(opus_int32 a){
// SKP_assert(a != 0x80000000);
// return (((a) > 0) ? (a) : -(a)); // Be careful, SKP_abs returns wrong when input equals to SKP_intXX_MIN
//}
#undef SKP_abs_int64
-SKP_INLINE SKP_int64 SKP_abs_int64(SKP_int64 a){
+SKP_INLINE opus_int64 SKP_abs_int64(opus_int64 a){
SKP_assert(a != 0x8000000000000000);
return (((a) > 0) ? (a) : -(a)); // Be careful, SKP_abs returns wrong when input equals to SKP_intXX_MIN
}
#undef SKP_abs_int32
-SKP_INLINE SKP_int32 SKP_abs_int32(SKP_int32 a){
+SKP_INLINE opus_int32 SKP_abs_int32(opus_int32 a){
SKP_assert(a != 0x80000000);
return abs(a);
}
#undef SKP_CHECK_FIT8
-SKP_INLINE SKP_int8 SKP_CHECK_FIT8( SKP_int64 a ){
- SKP_int8 ret;
- ret = (SKP_int8)a;
- SKP_assert( (SKP_int64)ret == a );
+SKP_INLINE opus_int8 SKP_CHECK_FIT8( opus_int64 a ){
+ opus_int8 ret;
+ ret = (opus_int8)a;
+ SKP_assert( (opus_int64)ret == a );
return( ret );
}
#undef SKP_CHECK_FIT16
-SKP_INLINE SKP_int16 SKP_CHECK_FIT16( SKP_int64 a ){
- SKP_int16 ret;
- ret = (SKP_int16)a;
- SKP_assert( (SKP_int64)ret == a );
+SKP_INLINE opus_int16 SKP_CHECK_FIT16( opus_int64 a ){
+ opus_int16 ret;
+ ret = (opus_int16)a;
+ SKP_assert( (opus_int64)ret == a );
return( ret );
}
#undef SKP_CHECK_FIT32
-SKP_INLINE SKP_int32 SKP_CHECK_FIT32( SKP_int64 a ){
- SKP_int32 ret;
- ret = (SKP_int32)a;
- SKP_assert( (SKP_int64)ret == a );
+SKP_INLINE opus_int32 SKP_CHECK_FIT32( opus_int64 a ){
+ opus_int32 ret;
+ ret = (opus_int32)a;
+ SKP_assert( (opus_int64)ret == a );
return( ret );
}
--- a/silk/silk_NLSF2A.c
+++ b/silk/silk_NLSF2A.c
@@ -38,21 +38,21 @@
/* helper function for NLSF2A(..) */
SKP_INLINE void silk_NLSF2A_find_poly(
- SKP_int32 *out, /* O intermediate polynomial, QA [dd+1] */
- const SKP_int32 *cLSF, /* I vector of interleaved 2*cos(LSFs), QA [d] */
- SKP_int dd /* I polynomial order (= 1/2 * filter order) */
+ opus_int32 *out, /* O intermediate polynomial, QA [dd+1] */
+ const opus_int32 *cLSF, /* I vector of interleaved 2*cos(LSFs), QA [d] */
+ opus_int dd /* I polynomial order (= 1/2 * filter order) */
)
{
- SKP_int k, n;
- SKP_int32 ftmp;
+ opus_int k, n;
+ opus_int32 ftmp;
out[0] = SKP_LSHIFT( 1, QA );
out[1] = -cLSF[0];
for( k = 1; k < dd; k++ ) {
ftmp = cLSF[2*k]; // QA
- out[k+1] = SKP_LSHIFT( out[k-1], 1 ) - (SKP_int32)SKP_RSHIFT_ROUND64( SKP_SMULL( ftmp, out[k] ), QA );
+ out[k+1] = SKP_LSHIFT( out[k-1], 1 ) - (opus_int32)SKP_RSHIFT_ROUND64( SKP_SMULL( ftmp, out[k] ), QA );
for( n = k; n > 1; n-- ) {
- out[n] += out[n-2] - (SKP_int32)SKP_RSHIFT_ROUND64( SKP_SMULL( ftmp, out[n-1] ), QA );
+ out[n] += out[n-2] - (opus_int32)SKP_RSHIFT_ROUND64( SKP_SMULL( ftmp, out[n-1] ), QA );
}
out[1] -= ftmp;
}
@@ -60,17 +60,17 @@
/* compute whitening filter coefficients from normalized line spectral frequencies */
void silk_NLSF2A(
- SKP_int16 *a_Q12, /* O monic whitening filter coefficients in Q12, [ d ] */
- const SKP_int16 *NLSF, /* I normalized line spectral frequencies in Q15, [ d ] */
- const SKP_int d /* I filter order (should be even) */
+ opus_int16 *a_Q12, /* O monic whitening filter coefficients in Q12, [ d ] */
+ const opus_int16 *NLSF, /* I normalized line spectral frequencies in Q15, [ d ] */
+ const opus_int d /* I filter order (should be even) */
)
{
- SKP_int k, i, dd;
- SKP_int32 cos_LSF_QA[ SILK_MAX_ORDER_LPC ];
- SKP_int32 P[ SILK_MAX_ORDER_LPC / 2 + 1 ], Q[ SILK_MAX_ORDER_LPC / 2 + 1 ];
- SKP_int32 Ptmp, Qtmp, f_int, f_frac, cos_val, delta;
- SKP_int32 a32_QA1[ SILK_MAX_ORDER_LPC ];
- SKP_int32 maxabs, absval, idx=0, sc_Q16, invGain_Q30;
+ opus_int k, i, dd;
+ opus_int32 cos_LSF_QA[ SILK_MAX_ORDER_LPC ];
+ opus_int32 P[ SILK_MAX_ORDER_LPC / 2 + 1 ], Q[ SILK_MAX_ORDER_LPC / 2 + 1 ];
+ opus_int32 Ptmp, Qtmp, f_int, f_frac, cos_val, delta;
+ opus_int32 a32_QA1[ SILK_MAX_ORDER_LPC ];
+ opus_int32 maxabs, absval, idx=0, sc_Q16, invGain_Q30;
SKP_assert( LSF_COS_TAB_SZ_FIX == 128 );
@@ -102,7 +102,7 @@
silk_NLSF2A_find_poly( P, &cos_LSF_QA[ 0 ], dd );
silk_NLSF2A_find_poly( Q, &cos_LSF_QA[ 1 ], dd );
- /* convert even and odd polynomials to SKP_int32 Q12 filter coefs */
+ /* convert even and odd polynomials to opus_int32 Q12 filter coefs */
for( k = 0; k < dd; k++ ) {
Ptmp = P[ k+1 ] + P[ k ];
Qtmp = Q[ k+1 ] - Q[ k ];
@@ -139,12 +139,12 @@
if( i == 10 ) {
/* Reached the last iteration, clip the coefficients */
for( k = 0; k < d; k++ ) {
- a_Q12[ k ] = (SKP_int16)SKP_SAT16( SKP_RSHIFT_ROUND( a32_QA1[ k ], QA + 1 - 12 ) ); /* QA+1 -> Q12 */
- a32_QA1[ k ] = SKP_LSHIFT( (SKP_int32)a_Q12[ k ], QA + 1 - 12 );
+ a_Q12[ k ] = (opus_int16)SKP_SAT16( SKP_RSHIFT_ROUND( a32_QA1[ k ], QA + 1 - 12 ) ); /* QA+1 -> Q12 */
+ a32_QA1[ k ] = SKP_LSHIFT( (opus_int32)a_Q12[ k ], QA + 1 - 12 );
}
} else {
for( k = 0; k < d; k++ ) {
- a_Q12[ k ] = (SKP_int16)SKP_RSHIFT_ROUND( a32_QA1[ k ], QA + 1 - 12 ); /* QA+1 -> Q12 */
+ a_Q12[ k ] = (opus_int16)SKP_RSHIFT_ROUND( a32_QA1[ k ], QA + 1 - 12 ); /* QA+1 -> Q12 */
}
}
@@ -154,7 +154,7 @@
/* on the unscaled coefficients, convert to Q12 and measure again */
silk_bwexpander_32( a32_QA1, d, 65536 - SKP_SMULBB( 9 + i, i ) ); /* 10_Q16 = 0.00015 */
for( k = 0; k < d; k++ ) {
- a_Q12[ k ] = (SKP_int16)SKP_RSHIFT_ROUND( a32_QA1[ k ], QA + 1 - 12 ); /* QA+1 -> Q12 */
+ a_Q12[ k ] = (opus_int16)SKP_RSHIFT_ROUND( a32_QA1[ k ], QA + 1 - 12 ); /* QA+1 -> Q12 */
}
} else {
break;
--- a/silk/silk_NLSF_VQ.c
+++ b/silk/silk_NLSF_VQ.c
@@ -29,15 +29,15 @@
/* Compute quantization errors for an LPC_order element input vector for a VQ codebook */
void silk_NLSF_VQ(
- SKP_int32 err_Q26[], /* O Quantization errors [K] */
- const SKP_int16 in_Q15[], /* I Input vectors to be quantized [LPC_order] */
- const SKP_uint8 pCB_Q8[], /* I Codebook vectors [K*LPC_order] */
- const SKP_int K, /* I Number of codebook vectors */
- const SKP_int LPC_order /* I Number of LPCs */
+ opus_int32 err_Q26[], /* O Quantization errors [K] */
+ const opus_int16 in_Q15[], /* I Input vectors to be quantized [LPC_order] */
+ const opus_uint8 pCB_Q8[], /* I Codebook vectors [K*LPC_order] */
+ const opus_int K, /* I Number of codebook vectors */
+ const opus_int LPC_order /* I Number of LPCs */
)
{
- SKP_int i, m;
- SKP_int32 diff_Q15, sum_error_Q30, sum_error_Q26;
+ opus_int i, m;
+ opus_int32 diff_Q15, sum_error_Q30, sum_error_Q26;
SKP_assert( LPC_order <= 16 );
SKP_assert( ( LPC_order & 1 ) == 0 );
@@ -47,11 +47,11 @@
sum_error_Q26 = 0;
for( m = 0; m < LPC_order; m += 2 ) {
/* Compute weighted squared quantization error for index m */
- diff_Q15 = SKP_SUB_LSHIFT32( in_Q15[ m ], ( SKP_int32 )*pCB_Q8++, 7 ); // range: [ -32767 : 32767 ]
+ diff_Q15 = SKP_SUB_LSHIFT32( in_Q15[ m ], ( opus_int32 )*pCB_Q8++, 7 ); // range: [ -32767 : 32767 ]
sum_error_Q30 = SKP_SMULBB( diff_Q15, diff_Q15 );
/* Compute weighted squared quantization error for index m + 1 */
- diff_Q15 = SKP_SUB_LSHIFT32( in_Q15[m + 1], ( SKP_int32 )*pCB_Q8++, 7 ); // range: [ -32767 : 32767 ]
+ diff_Q15 = SKP_SUB_LSHIFT32( in_Q15[m + 1], ( opus_int32 )*pCB_Q8++, 7 ); // range: [ -32767 : 32767 ]
sum_error_Q30 = SKP_SMLABB( sum_error_Q30, diff_Q15, diff_Q15 );
sum_error_Q26 = SKP_ADD_RSHIFT32( sum_error_Q26, sum_error_Q30, 4 );
--- a/silk/silk_NLSF_VQ_weights_laroia.c
+++ b/silk/silk_NLSF_VQ_weights_laroia.c
@@ -36,13 +36,13 @@
/* Laroia low complexity NLSF weights */
void silk_NLSF_VQ_weights_laroia(
- SKP_int16 *pNLSFW_Q_OUT, /* O: Pointer to input vector weights [D x 1] */
- const SKP_int16 *pNLSF_Q15, /* I: Pointer to input vector [D x 1] */
- const SKP_int D /* I: Input vector dimension (even) */
+ opus_int16 *pNLSFW_Q_OUT, /* O: Pointer to input vector weights [D x 1] */
+ const opus_int16 *pNLSF_Q15, /* I: Pointer to input vector [D x 1] */
+ const opus_int D /* I: Input vector dimension (even) */
)
{
- SKP_int k;
- SKP_int32 tmp1_int, tmp2_int;
+ opus_int k;
+ opus_int32 tmp1_int, tmp2_int;
SKP_assert( D > 0 );
SKP_assert( ( D & 1 ) == 0 );
@@ -52,7 +52,7 @@
tmp1_int = SKP_DIV32_16( 1 << ( 15 + NLSF_W_Q ), tmp1_int );
tmp2_int = SKP_max_int( pNLSF_Q15[ 1 ] - pNLSF_Q15[ 0 ], 1 );
tmp2_int = SKP_DIV32_16( 1 << ( 15 + NLSF_W_Q ), tmp2_int );
- pNLSFW_Q_OUT[ 0 ] = (SKP_int16)SKP_min_int( tmp1_int + tmp2_int, SKP_int16_MAX );
+ pNLSFW_Q_OUT[ 0 ] = (opus_int16)SKP_min_int( tmp1_int + tmp2_int, SKP_int16_MAX );
SKP_assert( pNLSFW_Q_OUT[ 0 ] > 0 );
/* Main loop */
@@ -59,12 +59,12 @@
for( k = 1; k < D - 1; k += 2 ) {
tmp1_int = SKP_max_int( pNLSF_Q15[ k + 1 ] - pNLSF_Q15[ k ], 1 );
tmp1_int = SKP_DIV32_16( 1 << ( 15 + NLSF_W_Q ), tmp1_int );
- pNLSFW_Q_OUT[ k ] = (SKP_int16)SKP_min_int( tmp1_int + tmp2_int, SKP_int16_MAX );
+ pNLSFW_Q_OUT[ k ] = (opus_int16)SKP_min_int( tmp1_int + tmp2_int, SKP_int16_MAX );
SKP_assert( pNLSFW_Q_OUT[ k ] > 0 );
tmp2_int = SKP_max_int( pNLSF_Q15[ k + 2 ] - pNLSF_Q15[ k + 1 ], 1 );
tmp2_int = SKP_DIV32_16( 1 << ( 15 + NLSF_W_Q ), tmp2_int );
- pNLSFW_Q_OUT[ k + 1 ] = (SKP_int16)SKP_min_int( tmp1_int + tmp2_int, SKP_int16_MAX );
+ pNLSFW_Q_OUT[ k + 1 ] = (opus_int16)SKP_min_int( tmp1_int + tmp2_int, SKP_int16_MAX );
SKP_assert( pNLSFW_Q_OUT[ k + 1 ] > 0 );
}
@@ -71,6 +71,6 @@
/* Last value */
tmp1_int = SKP_max_int( ( 1 << 15 ) - pNLSF_Q15[ D - 1 ], 1 );
tmp1_int = SKP_DIV32_16( 1 << ( 15 + NLSF_W_Q ), tmp1_int );
- pNLSFW_Q_OUT[ D - 1 ] = (SKP_int16)SKP_min_int( tmp1_int + tmp2_int, SKP_int16_MAX );
+ pNLSFW_Q_OUT[ D - 1 ] = (opus_int16)SKP_min_int( tmp1_int + tmp2_int, SKP_int16_MAX );
SKP_assert( pNLSFW_Q_OUT[ D - 1 ] > 0 );
}
--- a/silk/silk_NLSF_decode.c
+++ b/silk/silk_NLSF_decode.c
@@ -29,18 +29,18 @@
/* Predictive dequantizer for NLSF residuals */
void silk_NLSF_residual_dequant( /* O Returns RD value in Q30 */
- SKP_int16 x_Q10[], /* O Output [ order ] */
- const SKP_int8 indices[], /* I Quantization indices [ order ] */
- const SKP_uint8 pred_coef_Q8[], /* I Backward predictor coefs [ order ] */
- const SKP_int quant_step_size_Q16, /* I Quantization step size */
- const SKP_int16 order /* I Number of input values */
+ opus_int16 x_Q10[], /* O Output [ order ] */
+ const opus_int8 indices[], /* I Quantization indices [ order ] */
+ const opus_uint8 pred_coef_Q8[], /* I Backward predictor coefs [ order ] */
+ const opus_int quant_step_size_Q16, /* I Quantization step size */
+ const opus_int16 order /* I Number of input values */
)
{
- SKP_int i, out_Q10, pred_Q10;
+ opus_int i, out_Q10, pred_Q10;
out_Q10 = 0;
for( i = order-1; i >= 0; i-- ) {
- pred_Q10 = SKP_RSHIFT( SKP_SMULBB( out_Q10, (SKP_int16)pred_coef_Q8[ i ] ), 8 );
+ pred_Q10 = SKP_RSHIFT( SKP_SMULBB( out_Q10, (opus_int16)pred_coef_Q8[ i ] ), 8 );
out_Q10 = SKP_LSHIFT( indices[ i ], 10 );
if( out_Q10 > 0 ) {
out_Q10 = SKP_SUB16( out_Q10, SILK_FIX_CONST( NLSF_QUANT_LEVEL_ADJ, 10 ) );
@@ -57,23 +57,23 @@
/* NLSF vector decoder */
/***********************/
void silk_NLSF_decode(
- SKP_int16 *pNLSF_Q15, /* O Quantized NLSF vector [ LPC_ORDER ] */
- SKP_int8 *NLSFIndices, /* I Codebook path vector [ LPC_ORDER + 1 ] */
+ opus_int16 *pNLSF_Q15, /* O Quantized NLSF vector [ LPC_ORDER ] */
+ opus_int8 *NLSFIndices, /* I Codebook path vector [ LPC_ORDER + 1 ] */
const silk_NLSF_CB_struct *psNLSF_CB /* I Codebook object */
)
{
- SKP_int i;
- SKP_uint8 pred_Q8[ MAX_LPC_ORDER ];
- SKP_int16 ec_ix[ MAX_LPC_ORDER ];
- SKP_int16 res_Q10[ MAX_LPC_ORDER ];
- SKP_int16 W_tmp_QW[ MAX_LPC_ORDER ];
- SKP_int32 W_tmp_Q9, NLSF_Q15_tmp;
- const SKP_uint8 *pCB_element;
+ opus_int i;
+ opus_uint8 pred_Q8[ MAX_LPC_ORDER ];
+ opus_int16 ec_ix[ MAX_LPC_ORDER ];
+ opus_int16 res_Q10[ MAX_LPC_ORDER ];
+ opus_int16 W_tmp_QW[ MAX_LPC_ORDER ];
+ opus_int32 W_tmp_Q9, NLSF_Q15_tmp;
+ const opus_uint8 *pCB_element;
/* Decode first stage */
pCB_element = &psNLSF_CB->CB1_NLSF_Q8[ NLSFIndices[ 0 ] * psNLSF_CB->order ];
for( i = 0; i < psNLSF_CB->order; i++ ) {
- pNLSF_Q15[ i ] = SKP_LSHIFT( ( SKP_int16 )pCB_element[ i ], 7 );
+ pNLSF_Q15[ i ] = SKP_LSHIFT( ( opus_int16 )pCB_element[ i ], 7 );
}
/* Unpack entropy table indices and predictor for current CB1 index */
@@ -87,9 +87,9 @@
/* Apply inverse square-rooted weights and add to output */
for( i = 0; i < psNLSF_CB->order; i++ ) {
- W_tmp_Q9 = silk_SQRT_APPROX( SKP_LSHIFT( ( SKP_int32 )W_tmp_QW[ i ], 18 - NLSF_W_Q ) );
- NLSF_Q15_tmp = SKP_ADD32( pNLSF_Q15[ i ], SKP_DIV32_16( SKP_LSHIFT( ( SKP_int32 )res_Q10[ i ], 14 ), W_tmp_Q9 ) );
- pNLSF_Q15[ i ] = (SKP_int16)SKP_LIMIT( NLSF_Q15_tmp, 0, 32767 );
+ W_tmp_Q9 = silk_SQRT_APPROX( SKP_LSHIFT( ( opus_int32 )W_tmp_QW[ i ], 18 - NLSF_W_Q ) );
+ NLSF_Q15_tmp = SKP_ADD32( pNLSF_Q15[ i ], SKP_DIV32_16( SKP_LSHIFT( ( opus_int32 )res_Q10[ i ], 14 ), W_tmp_Q9 ) );
+ pNLSF_Q15[ i ] = (opus_int16)SKP_LIMIT( NLSF_Q15_tmp, 0, 32767 );
}
/* NLSF stabilization */
--- a/silk/silk_NLSF_del_dec_quant.c
+++ b/silk/silk_NLSF_del_dec_quant.c
@@ -28,29 +28,29 @@
#include "silk_main.h"
/* Delayed-decision quantizer for NLSF residuals */
-SKP_int32 silk_NLSF_del_dec_quant( /* O Returns RD value in Q25 */
- SKP_int8 indices[], /* O Quantization indices [ order ] */
- const SKP_int16 x_Q10[], /* I Input [ order ] */
- const SKP_int16 w_Q5[], /* I Weights [ order ] */
- const SKP_uint8 pred_coef_Q8[], /* I Backward predictor coefs [ order ] */
- const SKP_int16 ec_ix[], /* I Indices to entropy coding tables [ order ] */
- const SKP_uint8 ec_rates_Q5[], /* I Rates [] */
- const SKP_int quant_step_size_Q16, /* I Quantization step size */
- const SKP_int16 inv_quant_step_size_Q6, /* I Inverse quantization step size */
- const SKP_int32 mu_Q20, /* I R/D tradeoff */
- const SKP_int16 order /* I Number of input values */
+opus_int32 silk_NLSF_del_dec_quant( /* O Returns RD value in Q25 */
+ opus_int8 indices[], /* O Quantization indices [ order ] */
+ const opus_int16 x_Q10[], /* I Input [ order ] */
+ const opus_int16 w_Q5[], /* I Weights [ order ] */
+ const opus_uint8 pred_coef_Q8[], /* I Backward predictor coefs [ order ] */
+ const opus_int16 ec_ix[], /* I Indices to entropy coding tables [ order ] */
+ const opus_uint8 ec_rates_Q5[], /* I Rates [] */
+ const opus_int quant_step_size_Q16, /* I Quantization step size */
+ const opus_int16 inv_quant_step_size_Q6, /* I Inverse quantization step size */
+ const opus_int32 mu_Q20, /* I R/D tradeoff */
+ const opus_int16 order /* I Number of input values */
)
{
- SKP_int i, j, nStates, ind_tmp, ind_min_max, ind_max_min, in_Q10, res_Q10;
- SKP_int pred_Q10, diff_Q10, out0_Q10, out1_Q10, rate0_Q5, rate1_Q5;
- SKP_int32 RD_tmp_Q25, min_Q25, min_max_Q25, max_min_Q25, pred_coef_Q16;
- SKP_int ind_sort[ NLSF_QUANT_DEL_DEC_STATES ];
- SKP_int8 ind[ NLSF_QUANT_DEL_DEC_STATES ][ MAX_LPC_ORDER ];
- SKP_int16 prev_out_Q10[ 2 * NLSF_QUANT_DEL_DEC_STATES ];
- SKP_int32 RD_Q25[ 2 * NLSF_QUANT_DEL_DEC_STATES ];
- SKP_int32 RD_min_Q25[ NLSF_QUANT_DEL_DEC_STATES ];
- SKP_int32 RD_max_Q25[ NLSF_QUANT_DEL_DEC_STATES ];
- const SKP_uint8 *rates_Q5;
+ opus_int i, j, nStates, ind_tmp, ind_min_max, ind_max_min, in_Q10, res_Q10;
+ opus_int pred_Q10, diff_Q10, out0_Q10, out1_Q10, rate0_Q5, rate1_Q5;
+ opus_int32 RD_tmp_Q25, min_Q25, min_max_Q25, max_min_Q25, pred_coef_Q16;
+ opus_int ind_sort[ NLSF_QUANT_DEL_DEC_STATES ];
+ opus_int8 ind[ NLSF_QUANT_DEL_DEC_STATES ][ MAX_LPC_ORDER ];
+ opus_int16 prev_out_Q10[ 2 * NLSF_QUANT_DEL_DEC_STATES ];
+ opus_int32 RD_Q25[ 2 * NLSF_QUANT_DEL_DEC_STATES ];
+ opus_int32 RD_min_Q25[ NLSF_QUANT_DEL_DEC_STATES ];
+ opus_int32 RD_max_Q25[ NLSF_QUANT_DEL_DEC_STATES ];
+ const opus_uint8 *rates_Q5;
SKP_assert( (NLSF_QUANT_DEL_DEC_STATES & (NLSF_QUANT_DEL_DEC_STATES-1)) == 0 ); /* must be power of two */
@@ -59,7 +59,7 @@
prev_out_Q10[ 0 ] = 0;
for( i = order - 1; ; i-- ) {
rates_Q5 = &ec_rates_Q5[ ec_ix[ i ] ];
- pred_coef_Q16 = SKP_LSHIFT( (SKP_int32)pred_coef_Q8[ i ], 8 );
+ pred_coef_Q16 = SKP_LSHIFT( (opus_int32)pred_coef_Q8[ i ], 8 );
in_Q10 = x_Q10[ i ];
for( j = 0; j < nStates; j++ ) {
pred_Q10 = SKP_SMULWB( pred_coef_Q16, prev_out_Q10[ j ] );
@@ -66,7 +66,7 @@
res_Q10 = SKP_SUB16( in_Q10, pred_Q10 );
ind_tmp = SKP_SMULWB( inv_quant_step_size_Q6, res_Q10 );
ind_tmp = SKP_LIMIT( ind_tmp, -NLSF_QUANT_MAX_AMPLITUDE_EXT, NLSF_QUANT_MAX_AMPLITUDE_EXT-1 );
- ind[ j ][ i ] = (SKP_int8)ind_tmp;
+ ind[ j ][ i ] = (opus_int8)ind_tmp;
/* compute outputs for ind_tmp and ind_tmp + 1 */
out0_Q10 = SKP_LSHIFT( ind_tmp, 10 );
@@ -171,7 +171,7 @@
prev_out_Q10[ ind_max_min ] = prev_out_Q10[ ind_min_max + NLSF_QUANT_DEL_DEC_STATES ];
RD_min_Q25[ ind_max_min ] = 0;
RD_max_Q25[ ind_min_max ] = SKP_int32_MAX;
- SKP_memcpy( ind[ ind_max_min ], ind[ ind_min_max ], MAX_LPC_ORDER * sizeof( SKP_int8 ) );
+ SKP_memcpy( ind[ ind_max_min ], ind[ ind_min_max ], MAX_LPC_ORDER * sizeof( opus_int8 ) );
}
/* increment index if it comes from the upper half */
for( j = 0; j < NLSF_QUANT_DEL_DEC_STATES; j++ ) {
--- a/silk/silk_NLSF_encode.c
+++ b/silk/silk_NLSF_encode.c
@@ -32,37 +32,37 @@
/***********************/
/* NLSF vector encoder */
/***********************/
-SKP_int32 silk_NLSF_encode( /* O Returns RD value in Q25 */
- SKP_int8 *NLSFIndices, /* I Codebook path vector [ LPC_ORDER + 1 ] */
- SKP_int16 *pNLSF_Q15, /* I/O Quantized NLSF vector [ LPC_ORDER ] */
+opus_int32 silk_NLSF_encode( /* O Returns RD value in Q25 */
+ opus_int8 *NLSFIndices, /* I Codebook path vector [ LPC_ORDER + 1 ] */
+ opus_int16 *pNLSF_Q15, /* I/O Quantized NLSF vector [ LPC_ORDER ] */
const silk_NLSF_CB_struct *psNLSF_CB, /* I Codebook object */
- const SKP_int16 *pW_QW, /* I NLSF weight vector [ LPC_ORDER ] */
- const SKP_int NLSF_mu_Q20, /* I Rate weight for the RD optimization */
- const SKP_int nSurvivors, /* I Max survivors after first stage */
- const SKP_int signalType /* I Signal type: 0/1/2 */
+ const opus_int16 *pW_QW, /* I NLSF weight vector [ LPC_ORDER ] */
+ const opus_int NLSF_mu_Q20, /* I Rate weight for the RD optimization */
+ const opus_int nSurvivors, /* I Max survivors after first stage */
+ const opus_int signalType /* I Signal type: 0/1/2 */
)
{
- SKP_int i, s, ind1, bestIndex, prob_Q8, bits_q7;
- SKP_int32 W_tmp_Q9;
- SKP_int32 err_Q26[ NLSF_VQ_MAX_VECTORS ];
- SKP_int32 RD_Q25[ NLSF_VQ_MAX_SURVIVORS ];
- SKP_int tempIndices1[ NLSF_VQ_MAX_SURVIVORS ];
- SKP_int8 tempIndices2[ NLSF_VQ_MAX_SURVIVORS * MAX_LPC_ORDER ];
- SKP_int16 res_Q15[ MAX_LPC_ORDER ];
- SKP_int16 res_Q10[ MAX_LPC_ORDER ];
- SKP_int16 NLSF_tmp_Q15[ MAX_LPC_ORDER ];
- SKP_int16 W_tmp_QW[ MAX_LPC_ORDER ];
- SKP_int16 W_adj_Q5[ MAX_LPC_ORDER ];
- SKP_uint8 pred_Q8[ MAX_LPC_ORDER ];
- SKP_int16 ec_ix[ MAX_LPC_ORDER ];
- const SKP_uint8 *pCB_element, *iCDF_ptr;
+ opus_int i, s, ind1, bestIndex, prob_Q8, bits_q7;
+ opus_int32 W_tmp_Q9;
+ opus_int32 err_Q26[ NLSF_VQ_MAX_VECTORS ];
+ opus_int32 RD_Q25[ NLSF_VQ_MAX_SURVIVORS ];
+ opus_int tempIndices1[ NLSF_VQ_MAX_SURVIVORS ];
+ opus_int8 tempIndices2[ NLSF_VQ_MAX_SURVIVORS * MAX_LPC_ORDER ];
+ opus_int16 res_Q15[ MAX_LPC_ORDER ];
+ opus_int16 res_Q10[ MAX_LPC_ORDER ];
+ opus_int16 NLSF_tmp_Q15[ MAX_LPC_ORDER ];
+ opus_int16 W_tmp_QW[ MAX_LPC_ORDER ];
+ opus_int16 W_adj_Q5[ MAX_LPC_ORDER ];
+ opus_uint8 pred_Q8[ MAX_LPC_ORDER ];
+ opus_int16 ec_ix[ MAX_LPC_ORDER ];
+ const opus_uint8 *pCB_element, *iCDF_ptr;
#if STORE_LSF_DATA_FOR_TRAINING
- SKP_int16 pNLSF_Q15_orig[MAX_LPC_ORDER ];
- DEBUG_STORE_DATA( NLSF.dat, pNLSF_Q15, psNLSF_CB->order * sizeof( SKP_int16 ) );
- DEBUG_STORE_DATA( WNLSF.dat, pW_Q5, psNLSF_CB->order * sizeof( SKP_int16 ) );
- DEBUG_STORE_DATA( NLSF_mu.dat, &NLSF_mu_Q20, sizeof( SKP_int ) );
- DEBUG_STORE_DATA( sigType.dat, &signalType, sizeof( SKP_int ) );
+ opus_int16 pNLSF_Q15_orig[MAX_LPC_ORDER ];
+ DEBUG_STORE_DATA( NLSF.dat, pNLSF_Q15, psNLSF_CB->order * sizeof( opus_int16 ) );
+ DEBUG_STORE_DATA( WNLSF.dat, pW_Q5, psNLSF_CB->order * sizeof( opus_int16 ) );
+ DEBUG_STORE_DATA( NLSF_mu.dat, &NLSF_mu_Q20, sizeof( opus_int ) );
+ DEBUG_STORE_DATA( sigType.dat, &signalType, sizeof( opus_int ) );
SKP_memcpy(pNLSF_Q15_orig, pNLSF_Q15, sizeof( pNLSF_Q15_orig ));
#endif
@@ -86,7 +86,7 @@
/* Residual after first stage */
pCB_element = &psNLSF_CB->CB1_NLSF_Q8[ ind1 * psNLSF_CB->order ];
for( i = 0; i < psNLSF_CB->order; i++ ) {
- NLSF_tmp_Q15[ i ] = SKP_LSHIFT16( ( SKP_int16 )pCB_element[ i ], 7 );
+ NLSF_tmp_Q15[ i ] = SKP_LSHIFT16( ( opus_int16 )pCB_element[ i ], 7 );
res_Q15[ i ] = pNLSF_Q15[ i ] - NLSF_tmp_Q15[ i ];
}
@@ -95,13 +95,13 @@
/* Apply square-rooted weights */
for( i = 0; i < psNLSF_CB->order; i++ ) {
- W_tmp_Q9 = silk_SQRT_APPROX( SKP_LSHIFT( ( SKP_int32 )W_tmp_QW[ i ], 18 - NLSF_W_Q ) );
- res_Q10[ i ] = ( SKP_int16 )SKP_RSHIFT( SKP_SMULBB( res_Q15[ i ], W_tmp_Q9 ), 14 );
+ W_tmp_Q9 = silk_SQRT_APPROX( SKP_LSHIFT( ( opus_int32 )W_tmp_QW[ i ], 18 - NLSF_W_Q ) );
+ res_Q10[ i ] = ( opus_int16 )SKP_RSHIFT( SKP_SMULBB( res_Q15[ i ], W_tmp_Q9 ), 14 );
}
/* Modify input weights accordingly */
for( i = 0; i < psNLSF_CB->order; i++ ) {
- W_adj_Q5[ i ] = SKP_DIV32_16( SKP_LSHIFT( ( SKP_int32 )pW_QW[ i ], 5 ), W_tmp_QW[ i ] );
+ W_adj_Q5[ i ] = SKP_DIV32_16( SKP_LSHIFT( ( opus_int32 )pW_QW[ i ], 5 ), W_tmp_QW[ i ] );
}
/* Unpack entropy table indices and predictor for current CB1 index */
@@ -125,8 +125,8 @@
/* Find the lowest rate-distortion error */
silk_insertion_sort_increasing( RD_Q25, &bestIndex, nSurvivors, 1 );
- NLSFIndices[ 0 ] = ( SKP_int8 )tempIndices1[ bestIndex ];
- SKP_memcpy( &NLSFIndices[ 1 ], &tempIndices2[ bestIndex * MAX_LPC_ORDER ], psNLSF_CB->order * sizeof( SKP_int8 ) );
+ NLSFIndices[ 0 ] = ( opus_int8 )tempIndices1[ bestIndex ];
+ SKP_memcpy( &NLSFIndices[ 1 ], &tempIndices2[ bestIndex * MAX_LPC_ORDER ], psNLSF_CB->order * sizeof( opus_int8 ) );
/* Decode */
silk_NLSF_decode( pNLSF_Q15, NLSFIndices, psNLSF_CB );
@@ -134,23 +134,23 @@
#if STORE_LSF_DATA_FOR_TRAINING
{
/* code for training the codebooks */
- SKP_int32 RD_dec_Q22, Dist_Q22_dec, Rate_Q7, diff_Q15;
+ opus_int32 RD_dec_Q22, Dist_Q22_dec, Rate_Q7, diff_Q15;
ind1 = NLSFIndices[ 0 ];
silk_NLSF_unpack( ec_ix, pred_Q8, psNLSF_CB, ind1 );
pCB_element = &psNLSF_CB->CB1_NLSF_Q8[ ind1 * psNLSF_CB->order ];
for( i = 0; i < psNLSF_CB->order; i++ ) {
- NLSF_tmp_Q15[ i ] = SKP_LSHIFT16( ( SKP_int16 )pCB_element[ i ], 7 );
+ NLSF_tmp_Q15[ i ] = SKP_LSHIFT16( ( opus_int16 )pCB_element[ i ], 7 );
}
silk_NLSF_VQ_weights_laroia( W_tmp_QW, NLSF_tmp_Q15, psNLSF_CB->order );
for( i = 0; i < psNLSF_CB->order; i++ ) {
- W_tmp_Q9 = silk_SQRT_APPROX( SKP_LSHIFT( ( SKP_int32 )W_tmp_QW[ i ], 18 - NLSF_W_Q ) );
+ W_tmp_Q9 = silk_SQRT_APPROX( SKP_LSHIFT( ( opus_int32 )W_tmp_QW[ i ], 18 - NLSF_W_Q ) );
res_Q15[ i ] = pNLSF_Q15_orig[ i ] - NLSF_tmp_Q15[ i ];
- res_Q10[ i ] = (SKP_int16)SKP_RSHIFT( SKP_SMULBB( res_Q15[ i ], W_tmp_Q9 ), 14 );
- DEBUG_STORE_DATA( NLSF_res_q10.dat, &res_Q10[ i ], sizeof( SKP_int16 ) );
+ res_Q10[ i ] = (opus_int16)SKP_RSHIFT( SKP_SMULBB( res_Q15[ i ], W_tmp_Q9 ), 14 );
+ DEBUG_STORE_DATA( NLSF_res_q10.dat, &res_Q10[ i ], sizeof( opus_int16 ) );
res_Q15[ i ] = pNLSF_Q15[ i ] - NLSF_tmp_Q15[ i ];
- res_Q10[ i ] = (SKP_int16)SKP_RSHIFT( SKP_SMULBB( res_Q15[ i ], W_tmp_Q9 ), 14 );
- DEBUG_STORE_DATA( NLSF_resq_q10.dat, &res_Q10[ i ], sizeof( SKP_int16 ) );
+ res_Q10[ i ] = (opus_int16)SKP_RSHIFT( SKP_SMULBB( res_Q15[ i ], W_tmp_Q9 ), 14 );
+ DEBUG_STORE_DATA( NLSF_resq_q10.dat, &res_Q10[ i ], sizeof( opus_int16 ) );
}
Dist_Q22_dec = 0;
@@ -172,11 +172,11 @@
}
}
RD_dec_Q22 = Dist_Q22_dec + Rate_Q7 * NLSF_mu_Q20 >> 5;
- DEBUG_STORE_DATA( dec_dist_q22.dat, &Dist_Q22_dec, sizeof( SKP_int32 ) );
- DEBUG_STORE_DATA( dec_rate_q7.dat, &Rate_Q7, sizeof( SKP_int32 ) );
- DEBUG_STORE_DATA( dec_rd_q22.dat, &RD_dec_Q22, sizeof( SKP_int32 ) );
+ DEBUG_STORE_DATA( dec_dist_q22.dat, &Dist_Q22_dec, sizeof( opus_int32 ) );
+ DEBUG_STORE_DATA( dec_rate_q7.dat, &Rate_Q7, sizeof( opus_int32 ) );
+ DEBUG_STORE_DATA( dec_rd_q22.dat, &RD_dec_Q22, sizeof( opus_int32 ) );
}
- DEBUG_STORE_DATA( NLSF_ind.dat, NLSFIndices, (psNLSF_CB->order+1) * sizeof( SKP_int8 ) );
+ DEBUG_STORE_DATA( NLSF_ind.dat, NLSFIndices, (psNLSF_CB->order+1) * sizeof( opus_int8 ) );
#endif
return RD_Q25[ 0 ];
--- a/silk/silk_NLSF_stabilize.c
+++ b/silk/silk_NLSF_stabilize.c
@@ -41,16 +41,16 @@
/* NLSF stabilizer, for a single input data vector */
void silk_NLSF_stabilize(
- SKP_int16 *NLSF_Q15, /* I/O: Unstable/stabilized normalized LSF vector in Q15 [L] */
- const SKP_int16 *NDeltaMin_Q15, /* I: Normalized delta min vector in Q15, NDeltaMin_Q15[L] must be >= 1 [L+1] */
- const SKP_int L /* I: Number of NLSF parameters in the input vector */
+ opus_int16 *NLSF_Q15, /* I/O: Unstable/stabilized normalized LSF vector in Q15 [L] */
+ const opus_int16 *NDeltaMin_Q15, /* I: Normalized delta min vector in Q15, NDeltaMin_Q15[L] must be >= 1 [L+1] */
+ const opus_int L /* I: Number of NLSF parameters in the input vector */
)
{
- SKP_int i, I=0, k, loops;
- SKP_int16 center_freq_Q15;
- SKP_int32 diff_Q15, min_diff_Q15, min_center_Q15, max_center_Q15;
+ opus_int i, I=0, k, loops;
+ opus_int16 center_freq_Q15;
+ opus_int32 diff_Q15, min_diff_Q15, min_center_Q15, max_center_Q15;
- /* This is necessary to ensure an output within range of a SKP_int16 */
+ /* This is necessary to ensure an output within range of a opus_int16 */
SKP_assert( NDeltaMin_Q15[L] >= 1 );
for( loops = 0; loops < MAX_LOOPS; loops++ ) {
@@ -106,7 +106,7 @@
max_center_Q15 -= SKP_RSHIFT( NDeltaMin_Q15[I], 1 );
/* Move apart, sorted by value, keeping the same center frequency */
- center_freq_Q15 = (SKP_int16)SKP_LIMIT_32( SKP_RSHIFT_ROUND( (SKP_int32)NLSF_Q15[I-1] + (SKP_int32)NLSF_Q15[I], 1 ),
+ center_freq_Q15 = (opus_int16)SKP_LIMIT_32( SKP_RSHIFT_ROUND( (opus_int32)NLSF_Q15[I-1] + (opus_int32)NLSF_Q15[I], 1 ),
min_center_Q15, max_center_Q15 );
NLSF_Q15[I-1] = center_freq_Q15 - SKP_RSHIFT( NDeltaMin_Q15[I], 1 );
NLSF_Q15[I] = NLSF_Q15[I-1] + NDeltaMin_Q15[I];
--- a/silk/silk_NLSF_unpack.c
+++ b/silk/silk_NLSF_unpack.c
@@ -29,15 +29,15 @@
/* Unpack predictor values and indices for entropy coding tables */
void silk_NLSF_unpack(
- SKP_int16 ec_ix[], /* O Indices to entropy tales [ LPC_ORDER ] */
- SKP_uint8 pred_Q8[], /* O LSF predictor [ LPC_ORDER ] */
+ opus_int16 ec_ix[], /* O Indices to entropy tales [ LPC_ORDER ] */
+ opus_uint8 pred_Q8[], /* O LSF predictor [ LPC_ORDER ] */
const silk_NLSF_CB_struct *psNLSF_CB, /* I Codebook object */
- const SKP_int CB1_index /* I Index of vector in first LSF codebook */
+ const opus_int CB1_index /* I Index of vector in first LSF codebook */
)
{
- SKP_int i;
- SKP_uint8 entry;
- const SKP_uint8 *ec_sel_ptr;
+ opus_int i;
+ opus_uint8 entry;
+ const opus_uint8 *ec_sel_ptr;
ec_sel_ptr = &psNLSF_CB->ec_sel[ CB1_index * psNLSF_CB->order / 2 ];
for( i = 0; i < psNLSF_CB->order; i += 2 ) {
--- a/silk/silk_NSQ.c
+++ b/silk/silk_NSQ.c
@@ -30,36 +30,36 @@
SKP_INLINE void silk_nsq_scale_states(
const silk_encoder_state *psEncC, /* I Encoder State */
silk_nsq_state *NSQ, /* I/O NSQ state */
- const SKP_int16 x[], /* I input in Q0 */
- SKP_int32 x_sc_Q10[], /* O input scaled with 1/Gain */
- const SKP_int16 sLTP[], /* I re-whitened LTP state in Q0 */
- SKP_int32 sLTP_Q16[], /* O LTP state matching scaled input */
- SKP_int subfr, /* I subframe number */
- const SKP_int LTP_scale_Q14, /* I */
- const SKP_int32 Gains_Q16[ MAX_NB_SUBFR ], /* I */
- const SKP_int pitchL[ MAX_NB_SUBFR ] /* I */
+ const opus_int16 x[], /* I input in Q0 */
+ opus_int32 x_sc_Q10[], /* O input scaled with 1/Gain */
+ const opus_int16 sLTP[], /* I re-whitened LTP state in Q0 */
+ opus_int32 sLTP_Q16[], /* O LTP state matching scaled input */
+ opus_int subfr, /* I subframe number */
+ const opus_int LTP_scale_Q14, /* I */
+ const opus_int32 Gains_Q16[ MAX_NB_SUBFR ], /* I */
+ const opus_int pitchL[ MAX_NB_SUBFR ] /* I */
);
SKP_INLINE void silk_noise_shape_quantizer(
silk_nsq_state *NSQ, /* I/O NSQ state */
- SKP_int signalType, /* I Signal type */
- const SKP_int32 x_sc_Q10[], /* I */
- SKP_int8 pulses[], /* O */
- SKP_int16 xq[], /* O */
- SKP_int32 sLTP_Q16[], /* I/O LTP state */
- const SKP_int16 a_Q12[], /* I Short term prediction coefs */
- const SKP_int16 b_Q14[], /* I Long term prediction coefs */
- const SKP_int16 AR_shp_Q13[], /* I Noise shaping AR coefs */
- SKP_int lag, /* I Pitch lag */
- SKP_int32 HarmShapeFIRPacked_Q14, /* I */
- SKP_int Tilt_Q14, /* I Spectral tilt */
- SKP_int32 LF_shp_Q14, /* I */
- SKP_int32 Gain_Q16, /* I */
- SKP_int Lambda_Q10, /* I */
- SKP_int offset_Q10, /* I */
- SKP_int length, /* I Input length */
- SKP_int shapingLPCOrder, /* I Noise shaping AR filter order */
- SKP_int predictLPCOrder /* I Prediction filter order */
+ opus_int signalType, /* I Signal type */
+ const opus_int32 x_sc_Q10[], /* I */
+ opus_int8 pulses[], /* O */
+ opus_int16 xq[], /* O */
+ opus_int32 sLTP_Q16[], /* I/O LTP state */
+ const opus_int16 a_Q12[], /* I Short term prediction coefs */
+ const opus_int16 b_Q14[], /* I Long term prediction coefs */
+ const opus_int16 AR_shp_Q13[], /* I Noise shaping AR coefs */
+ opus_int lag, /* I Pitch lag */
+ opus_int32 HarmShapeFIRPacked_Q14, /* I */
+ opus_int Tilt_Q14, /* I Spectral tilt */
+ opus_int32 LF_shp_Q14, /* I */
+ opus_int32 Gain_Q16, /* I */
+ opus_int Lambda_Q10, /* I */
+ opus_int offset_Q10, /* I */
+ opus_int length, /* I Input length */
+ opus_int shapingLPCOrder, /* I Noise shaping AR filter order */
+ opus_int predictLPCOrder /* I Prediction filter order */
);
void silk_NSQ(
@@ -66,28 +66,28 @@
const silk_encoder_state *psEncC, /* I/O Encoder State */
silk_nsq_state *NSQ, /* I/O NSQ state */
SideInfoIndices *psIndices, /* I/O Quantization Indices */
- const SKP_int16 x[], /* I prefiltered input signal */
- SKP_int8 pulses[], /* O quantized qulse signal */
- const SKP_int16 PredCoef_Q12[ 2 * MAX_LPC_ORDER ], /* I Short term prediction coefficients */
- const SKP_int16 LTPCoef_Q14[ LTP_ORDER * MAX_NB_SUBFR ], /* I Long term prediction coefficients */
- const SKP_int16 AR2_Q13[ MAX_NB_SUBFR * MAX_SHAPE_LPC_ORDER ], /* I */
- const SKP_int HarmShapeGain_Q14[ MAX_NB_SUBFR ], /* I */
- const SKP_int Tilt_Q14[ MAX_NB_SUBFR ], /* I Spectral tilt */
- const SKP_int32 LF_shp_Q14[ MAX_NB_SUBFR ], /* I */
- const SKP_int32 Gains_Q16[ MAX_NB_SUBFR ], /* I */
- const SKP_int pitchL[ MAX_NB_SUBFR ], /* I */
- const SKP_int Lambda_Q10, /* I */
- const SKP_int LTP_scale_Q14 /* I LTP state scaling */
+ const opus_int16 x[], /* I prefiltered input signal */
+ opus_int8 pulses[], /* O quantized qulse signal */
+ const opus_int16 PredCoef_Q12[ 2 * MAX_LPC_ORDER ], /* I Short term prediction coefficients */
+ const opus_int16 LTPCoef_Q14[ LTP_ORDER * MAX_NB_SUBFR ], /* I Long term prediction coefficients */
+ const opus_int16 AR2_Q13[ MAX_NB_SUBFR * MAX_SHAPE_LPC_ORDER ], /* I */
+ const opus_int HarmShapeGain_Q14[ MAX_NB_SUBFR ], /* I */
+ const opus_int Tilt_Q14[ MAX_NB_SUBFR ], /* I Spectral tilt */
+ const opus_int32 LF_shp_Q14[ MAX_NB_SUBFR ], /* I */
+ const opus_int32 Gains_Q16[ MAX_NB_SUBFR ], /* I */
+ const opus_int pitchL[ MAX_NB_SUBFR ], /* I */
+ const opus_int Lambda_Q10, /* I */
+ const opus_int LTP_scale_Q14 /* I LTP state scaling */
)
{
- SKP_int k, lag, start_idx, LSF_interpolation_flag;
- const SKP_int16 *A_Q12, *B_Q14, *AR_shp_Q13;
- SKP_int16 *pxq;
- SKP_int32 sLTP_Q16[ 2 * MAX_FRAME_LENGTH ];
- SKP_int16 sLTP[ 2 * MAX_FRAME_LENGTH ];
- SKP_int32 HarmShapeFIRPacked_Q14;
- SKP_int offset_Q10;
- SKP_int32 x_sc_Q10[ MAX_FRAME_LENGTH / MAX_NB_SUBFR ];
+ opus_int k, lag, start_idx, LSF_interpolation_flag;
+ const opus_int16 *A_Q12, *B_Q14, *AR_shp_Q13;
+ opus_int16 *pxq;
+ opus_int32 sLTP_Q16[ 2 * MAX_FRAME_LENGTH ];
+ opus_int16 sLTP[ 2 * MAX_FRAME_LENGTH ];
+ opus_int32 HarmShapeFIRPacked_Q14;
+ opus_int offset_Q10;
+ opus_int32 x_sc_Q10[ MAX_FRAME_LENGTH / MAX_NB_SUBFR ];
NSQ->rand_seed = psIndices->Seed;
@@ -116,7 +116,7 @@
/* Noise shape parameters */
SKP_assert( HarmShapeGain_Q14[ k ] >= 0 );
HarmShapeFIRPacked_Q14 = SKP_RSHIFT( HarmShapeGain_Q14[ k ], 2 );
- HarmShapeFIRPacked_Q14 |= SKP_LSHIFT( ( SKP_int32 )SKP_RSHIFT( HarmShapeGain_Q14[ k ], 1 ), 16 );
+ HarmShapeFIRPacked_Q14 |= SKP_LSHIFT( ( opus_int32 )SKP_RSHIFT( HarmShapeGain_Q14[ k ], 1 ), 16 );
NSQ->rewhite_flag = 0;
if( psIndices->signalType == TYPE_VOICED ) {
@@ -152,13 +152,13 @@
NSQ->lagPrev = pitchL[ psEncC->nb_subfr - 1 ];
/* Save quantized speech and noise shaping signals */
- SKP_memmove( NSQ->xq, &NSQ->xq[ psEncC->frame_length ], psEncC->ltp_mem_length * sizeof( SKP_int16 ) );
- SKP_memmove( NSQ->sLTP_shp_Q10, &NSQ->sLTP_shp_Q10[ psEncC->frame_length ], psEncC->ltp_mem_length * sizeof( SKP_int32 ) );
+ SKP_memmove( NSQ->xq, &NSQ->xq[ psEncC->frame_length ], psEncC->ltp_mem_length * sizeof( opus_int16 ) );
+ SKP_memmove( NSQ->sLTP_shp_Q10, &NSQ->sLTP_shp_Q10[ psEncC->frame_length ], psEncC->ltp_mem_length * sizeof( opus_int32 ) );
#ifdef SAVE_ALL_INTERNAL_DATA
- DEBUG_STORE_DATA( xq.dat, &pxq[ -psEncC->frame_length ], psEncC->frame_length * sizeof( SKP_int16 ) );
- DEBUG_STORE_DATA( q.dat, &pulses[ -psEncC->frame_length ], psEncC->frame_length * sizeof( SKP_int8 ) );
- DEBUG_STORE_DATA( sLTP_Q16.dat, &sLTP_Q16[ psEncC->ltp_mem_length ], psEncC->frame_length * sizeof( SKP_int32 ) );
+ DEBUG_STORE_DATA( xq.dat, &pxq[ -psEncC->frame_length ], psEncC->frame_length * sizeof( opus_int16 ) );
+ DEBUG_STORE_DATA( q.dat, &pulses[ -psEncC->frame_length ], psEncC->frame_length * sizeof( opus_int8 ) );
+ DEBUG_STORE_DATA( sLTP_Q16.dat, &sLTP_Q16[ psEncC->ltp_mem_length ], psEncC->frame_length * sizeof( opus_int32 ) );
#endif
}
@@ -167,32 +167,32 @@
/***********************************/
SKP_INLINE void silk_noise_shape_quantizer(
silk_nsq_state *NSQ, /* I/O NSQ state */
- SKP_int signalType, /* I Signal type */
- const SKP_int32 x_sc_Q10[], /* I */
- SKP_int8 pulses[], /* O */
- SKP_int16 xq[], /* O */
- SKP_int32 sLTP_Q16[], /* I/O LTP state */
- const SKP_int16 a_Q12[], /* I Short term prediction coefs */
- const SKP_int16 b_Q14[], /* I Long term prediction coefs */
- const SKP_int16 AR_shp_Q13[], /* I Noise shaping AR coefs */
- SKP_int lag, /* I Pitch lag */
- SKP_int32 HarmShapeFIRPacked_Q14, /* I */
- SKP_int Tilt_Q14, /* I Spectral tilt */
- SKP_int32 LF_shp_Q14, /* I */
- SKP_int32 Gain_Q16, /* I */
- SKP_int Lambda_Q10, /* I */
- SKP_int offset_Q10, /* I */
- SKP_int length, /* I Input length */
- SKP_int shapingLPCOrder, /* I Noise shaping AR filter order */
- SKP_int predictLPCOrder /* I Prediction filter order */
+ opus_int signalType, /* I Signal type */
+ const opus_int32 x_sc_Q10[], /* I */
+ opus_int8 pulses[], /* O */
+ opus_int16 xq[], /* O */
+ opus_int32 sLTP_Q16[], /* I/O LTP state */
+ const opus_int16 a_Q12[], /* I Short term prediction coefs */
+ const opus_int16 b_Q14[], /* I Long term prediction coefs */
+ const opus_int16 AR_shp_Q13[], /* I Noise shaping AR coefs */
+ opus_int lag, /* I Pitch lag */
+ opus_int32 HarmShapeFIRPacked_Q14, /* I */
+ opus_int Tilt_Q14, /* I Spectral tilt */
+ opus_int32 LF_shp_Q14, /* I */
+ opus_int32 Gain_Q16, /* I */
+ opus_int Lambda_Q10, /* I */
+ opus_int offset_Q10, /* I */
+ opus_int length, /* I Input length */
+ opus_int shapingLPCOrder, /* I Noise shaping AR filter order */
+ opus_int predictLPCOrder /* I Prediction filter order */
)
{
- SKP_int i, j;
- SKP_int32 LTP_pred_Q14, LPC_pred_Q10, n_AR_Q10, n_LTP_Q14;
- SKP_int32 n_LF_Q10, r_Q10, rr_Q10, q1_Q10, q2_Q10, rd1_Q10, rd2_Q10;
- SKP_int32 dither, exc_Q10, LPC_exc_Q10, xq_Q10;
- SKP_int32 tmp1, tmp2, sLF_AR_shp_Q10;
- SKP_int32 *psLPC_Q14, *shp_lag_ptr, *pred_lag_ptr;
+ opus_int i, j;
+ opus_int32 LTP_pred_Q14, LPC_pred_Q10, n_AR_Q10, n_LTP_Q14;
+ opus_int32 n_LF_Q10, r_Q10, rr_Q10, q1_Q10, q2_Q10, rd1_Q10, rd2_Q10;
+ opus_int32 dither, exc_Q10, LPC_exc_Q10, xq_Q10;
+ opus_int32 tmp1, tmp2, sLF_AR_shp_Q10;
+ opus_int32 *psLPC_Q14, *shp_lag_ptr, *pred_lag_ptr;
shp_lag_ptr = &NSQ->sLTP_shp_Q10[ NSQ->sLTP_shp_buf_idx - lag + HARM_SHAPE_FIR_TAPS / 2 ];
pred_lag_ptr = &sLTP_Q16[ NSQ->sLTP_buf_idx - lag + LTP_ORDER / 2 ];
@@ -209,7 +209,7 @@
/* Short-term prediction */
SKP_assert( ( predictLPCOrder & 1 ) == 0 ); /* check that order is even */
- SKP_assert( ( (SKP_int64)a_Q12 & 3 ) == 0 ); /* check that array starts at 4-byte aligned address */
+ SKP_assert( ( (opus_int64)a_Q12 & 3 ) == 0 ); /* check that array starts at 4-byte aligned address */
SKP_assert( predictLPCOrder >= 10 ); /* check that unrolling works */
/* Partially unrolled */
@@ -325,7 +325,7 @@
q1_Q10 = q2_Q10;
}
- pulses[ i ] = ( SKP_int8 )SKP_RSHIFT_ROUND( q1_Q10, 10 );
+ pulses[ i ] = ( opus_int8 )SKP_RSHIFT_ROUND( q1_Q10, 10 );
/* Excitation */
exc_Q10 = q1_Q10 ^ dither;
@@ -335,7 +335,7 @@
xq_Q10 = SKP_ADD32( LPC_exc_Q10, LPC_pred_Q10 );
/* Scale XQ back to normal level before saving */
- xq[ i ] = ( SKP_int16 )SKP_SAT16( SKP_RSHIFT_ROUND( SKP_SMULWW( xq_Q10, Gain_Q16 ), 10 ) );
+ xq[ i ] = ( opus_int16 )SKP_SAT16( SKP_RSHIFT_ROUND( SKP_SMULWW( xq_Q10, Gain_Q16 ), 10 ) );
/* Update states */
psLPC_Q14++;
@@ -353,24 +353,24 @@
}
/* Update LPC synth buffer */
- SKP_memcpy( NSQ->sLPC_Q14, &NSQ->sLPC_Q14[ length ], NSQ_LPC_BUF_LENGTH * sizeof( SKP_int32 ) );
+ SKP_memcpy( NSQ->sLPC_Q14, &NSQ->sLPC_Q14[ length ], NSQ_LPC_BUF_LENGTH * sizeof( opus_int32 ) );
}
SKP_INLINE void silk_nsq_scale_states(
const silk_encoder_state *psEncC, /* I Encoder State */
silk_nsq_state *NSQ, /* I/O NSQ state */
- const SKP_int16 x[], /* I input in Q0 */
- SKP_int32 x_sc_Q10[], /* O input scaled with 1/Gain */
- const SKP_int16 sLTP[], /* I re-whitened LTP state in Q0 */
- SKP_int32 sLTP_Q16[], /* O LTP state matching scaled input */
- SKP_int subfr, /* I subframe number */
- const SKP_int LTP_scale_Q14, /* I */
- const SKP_int32 Gains_Q16[ MAX_NB_SUBFR ], /* I */
- const SKP_int pitchL[ MAX_NB_SUBFR ] /* I */
+ const opus_int16 x[], /* I input in Q0 */
+ opus_int32 x_sc_Q10[], /* O input scaled with 1/Gain */
+ const opus_int16 sLTP[], /* I re-whitened LTP state in Q0 */
+ opus_int32 sLTP_Q16[], /* O LTP state matching scaled input */
+ opus_int subfr, /* I subframe number */
+ const opus_int LTP_scale_Q14, /* I */
+ const opus_int32 Gains_Q16[ MAX_NB_SUBFR ], /* I */
+ const opus_int pitchL[ MAX_NB_SUBFR ] /* I */
)
{
- SKP_int i, lag;
- SKP_int32 inv_gain_Q16, gain_adj_Q16, inv_gain_Q32;
+ opus_int i, lag;
+ opus_int32 inv_gain_Q16, gain_adj_Q16, inv_gain_Q32;
inv_gain_Q16 = silk_INVERSE32_varQ( SKP_max( Gains_Q16[ subfr ], 1 ), 32 );
inv_gain_Q16 = SKP_min( inv_gain_Q16, SKP_int16_MAX );
@@ -418,7 +418,7 @@
/* Scale input */
for( i = 0; i < psEncC->subfr_length; i++ ) {
- x_sc_Q10[ i ] = SKP_RSHIFT( SKP_SMULBB( x[ i ], ( SKP_int16 )inv_gain_Q16 ), 6 );
+ x_sc_Q10[ i ] = SKP_RSHIFT( SKP_SMULBB( x[ i ], ( opus_int16 )inv_gain_Q16 ), 6 );
}
/* save inv_gain */
--- a/silk/silk_NSQ_del_dec.c
+++ b/silk/silk_NSQ_del_dec.c
@@ -28,26 +28,26 @@
#include "silk_main.h"
typedef struct {
- SKP_int32 sLPC_Q14[ MAX_FRAME_LENGTH / MAX_NB_SUBFR + NSQ_LPC_BUF_LENGTH ];
- SKP_int32 RandState[ DECISION_DELAY ];
- SKP_int32 Q_Q10[ DECISION_DELAY ];
- SKP_int32 Xq_Q10[ DECISION_DELAY ];
- SKP_int32 Pred_Q16[ DECISION_DELAY ];
- SKP_int32 Shape_Q10[ DECISION_DELAY ];
- SKP_int32 sAR2_Q14[ MAX_SHAPE_LPC_ORDER ];
- SKP_int32 LF_AR_Q12;
- SKP_int32 Seed;
- SKP_int32 SeedInit;
- SKP_int32 RD_Q10;
+ opus_int32 sLPC_Q14[ MAX_FRAME_LENGTH / MAX_NB_SUBFR + NSQ_LPC_BUF_LENGTH ];
+ opus_int32 RandState[ DECISION_DELAY ];
+ opus_int32 Q_Q10[ DECISION_DELAY ];
+ opus_int32 Xq_Q10[ DECISION_DELAY ];
+ opus_int32 Pred_Q16[ DECISION_DELAY ];
+ opus_int32 Shape_Q10[ DECISION_DELAY ];
+ opus_int32 sAR2_Q14[ MAX_SHAPE_LPC_ORDER ];
+ opus_int32 LF_AR_Q12;
+ opus_int32 Seed;
+ opus_int32 SeedInit;
+ opus_int32 RD_Q10;
} NSQ_del_dec_struct;
typedef struct {
- SKP_int32 Q_Q10;
- SKP_int32 RD_Q10;
- SKP_int32 xq_Q14;
- SKP_int32 LF_AR_Q12;
- SKP_int32 sLTP_shp_Q10;
- SKP_int32 LPC_exc_Q16;
+ opus_int32 Q_Q10;
+ opus_int32 RD_Q10;
+ opus_int32 xq_Q14;
+ opus_int32 LF_AR_Q12;
+ opus_int32 sLTP_shp_Q10;
+ opus_int32 LPC_exc_Q16;
} NSQ_sample_struct;
SKP_INLINE void silk_nsq_del_dec_scale_states(
@@ -54,16 +54,16 @@
const silk_encoder_state *psEncC, /* I Encoder State */
silk_nsq_state *NSQ, /* I/O NSQ state */
NSQ_del_dec_struct psDelDec[], /* I/O Delayed decision states */
- const SKP_int16 x[], /* I Input in Q0 */
- SKP_int32 x_sc_Q10[], /* O Input scaled with 1/Gain in Q10 */
- const SKP_int16 sLTP[], /* I Re-whitened LTP state in Q0 */
- SKP_int32 sLTP_Q16[], /* O LTP state matching scaled input */
- SKP_int subfr, /* I Subframe number */
- SKP_int nStatesDelayedDecision, /* I Number of del dec states */
- SKP_int smpl_buf_idx, /* I Index to newest samples in buffers */
- const SKP_int LTP_scale_Q14, /* I LTP state scaling */
- const SKP_int32 Gains_Q16[ MAX_NB_SUBFR ], /* I */
- const SKP_int pitchL[ MAX_NB_SUBFR ] /* I Pitch lag */
+ const opus_int16 x[], /* I Input in Q0 */
+ opus_int32 x_sc_Q10[], /* O Input scaled with 1/Gain in Q10 */
+ const opus_int16 sLTP[], /* I Re-whitened LTP state in Q0 */
+ opus_int32 sLTP_Q16[], /* O LTP state matching scaled input */
+ opus_int subfr, /* I Subframe number */
+ opus_int nStatesDelayedDecision, /* I Number of del dec states */
+ opus_int smpl_buf_idx, /* I Index to newest samples in buffers */
+ const opus_int LTP_scale_Q14, /* I LTP state scaling */
+ const opus_int32 Gains_Q16[ MAX_NB_SUBFR ], /* I */
+ const opus_int pitchL[ MAX_NB_SUBFR ] /* I Pitch lag */
);
/******************************************/
@@ -72,30 +72,30 @@
SKP_INLINE void silk_noise_shape_quantizer_del_dec(
silk_nsq_state *NSQ, /* I/O NSQ state */
NSQ_del_dec_struct psDelDec[], /* I/O Delayed decision states */
- SKP_int signalType, /* I Signal type */
- const SKP_int32 x_Q10[], /* I */
- SKP_int8 pulses[], /* O */
- SKP_int16 xq[], /* O */
- SKP_int32 sLTP_Q16[], /* I/O LTP filter state */
- SKP_int32 delayedGain_Q16[], /* I/O Gain delay buffer */
- const SKP_int16 a_Q12[], /* I Short term prediction coefs */
- const SKP_int16 b_Q14[], /* I Long term prediction coefs */
- const SKP_int16 AR_shp_Q13[], /* I Noise shaping coefs */
- SKP_int lag, /* I Pitch lag */
- SKP_int32 HarmShapeFIRPacked_Q14, /* I */
- SKP_int Tilt_Q14, /* I Spectral tilt */
- SKP_int32 LF_shp_Q14, /* I */
- SKP_int32 Gain_Q16, /* I */
- SKP_int Lambda_Q10, /* I */
- SKP_int offset_Q10, /* I */
- SKP_int length, /* I Input length */
- SKP_int subfr, /* I Subframe number */
- SKP_int shapingLPCOrder, /* I Shaping LPC filter order */
- SKP_int predictLPCOrder, /* I Prediction filter order */
- SKP_int warping_Q16, /* I */
- SKP_int nStatesDelayedDecision, /* I Number of states in decision tree */
- SKP_int *smpl_buf_idx, /* I Index to newest samples in buffers */
- SKP_int decisionDelay /* I */
+ opus_int signalType, /* I Signal type */
+ const opus_int32 x_Q10[], /* I */
+ opus_int8 pulses[], /* O */
+ opus_int16 xq[], /* O */
+ opus_int32 sLTP_Q16[], /* I/O LTP filter state */
+ opus_int32 delayedGain_Q16[], /* I/O Gain delay buffer */
+ const opus_int16 a_Q12[], /* I Short term prediction coefs */
+ const opus_int16 b_Q14[], /* I Long term prediction coefs */
+ const opus_int16 AR_shp_Q13[], /* I Noise shaping coefs */
+ opus_int lag, /* I Pitch lag */
+ opus_int32 HarmShapeFIRPacked_Q14, /* I */
+ opus_int Tilt_Q14, /* I Spectral tilt */
+ opus_int32 LF_shp_Q14, /* I */
+ opus_int32 Gain_Q16, /* I */
+ opus_int Lambda_Q10, /* I */
+ opus_int offset_Q10, /* I */
+ opus_int length, /* I Input length */
+ opus_int subfr, /* I Subframe number */
+ opus_int shapingLPCOrder, /* I Shaping LPC filter order */
+ opus_int predictLPCOrder, /* I Prediction filter order */
+ opus_int warping_Q16, /* I */
+ opus_int nStatesDelayedDecision, /* I Number of states in decision tree */
+ opus_int *smpl_buf_idx, /* I Index to newest samples in buffers */
+ opus_int decisionDelay /* I */
);
void silk_NSQ_del_dec(
@@ -102,31 +102,31 @@
const silk_encoder_state *psEncC, /* I/O Encoder State */
silk_nsq_state *NSQ, /* I/O NSQ state */
SideInfoIndices *psIndices, /* I/O Quantization Indices */
- const SKP_int16 x[], /* I Prefiltered input signal */
- SKP_int8 pulses[], /* O Quantized pulse signal */
- const SKP_int16 PredCoef_Q12[ 2 * MAX_LPC_ORDER ], /* I Prediction coefs */
- const SKP_int16 LTPCoef_Q14[ LTP_ORDER * MAX_NB_SUBFR ], /* I LT prediction coefs */
- const SKP_int16 AR2_Q13[ MAX_NB_SUBFR * MAX_SHAPE_LPC_ORDER ], /* I */
- const SKP_int HarmShapeGain_Q14[ MAX_NB_SUBFR ], /* I */
- const SKP_int Tilt_Q14[ MAX_NB_SUBFR ], /* I Spectral tilt */
- const SKP_int32 LF_shp_Q14[ MAX_NB_SUBFR ], /* I */
- const SKP_int32 Gains_Q16[ MAX_NB_SUBFR ], /* I */
- const SKP_int pitchL[ MAX_NB_SUBFR ], /* I */
- const SKP_int Lambda_Q10, /* I */
- const SKP_int LTP_scale_Q14 /* I LTP state scaling */
+ const opus_int16 x[], /* I Prefiltered input signal */
+ opus_int8 pulses[], /* O Quantized pulse signal */
+ const opus_int16 PredCoef_Q12[ 2 * MAX_LPC_ORDER ], /* I Prediction coefs */
+ const opus_int16 LTPCoef_Q14[ LTP_ORDER * MAX_NB_SUBFR ], /* I LT prediction coefs */
+ const opus_int16 AR2_Q13[ MAX_NB_SUBFR * MAX_SHAPE_LPC_ORDER ], /* I */
+ const opus_int HarmShapeGain_Q14[ MAX_NB_SUBFR ], /* I */
+ const opus_int Tilt_Q14[ MAX_NB_SUBFR ], /* I Spectral tilt */
+ const opus_int32 LF_shp_Q14[ MAX_NB_SUBFR ], /* I */
+ const opus_int32 Gains_Q16[ MAX_NB_SUBFR ], /* I */
+ const opus_int pitchL[ MAX_NB_SUBFR ], /* I */
+ const opus_int Lambda_Q10, /* I */
+ const opus_int LTP_scale_Q14 /* I LTP state scaling */
)
{
- SKP_int i, k, lag, start_idx, LSF_interpolation_flag, Winner_ind, subfr;
- SKP_int last_smple_idx, smpl_buf_idx, decisionDelay;
- const SKP_int16 *A_Q12, *B_Q14, *AR_shp_Q13;
- SKP_int16 *pxq;
- SKP_int32 sLTP_Q16[ 2 * MAX_FRAME_LENGTH ];
- SKP_int16 sLTP[ 2 * MAX_FRAME_LENGTH ];
- SKP_int32 HarmShapeFIRPacked_Q14;
- SKP_int offset_Q10;
- SKP_int32 RDmin_Q10;
- SKP_int32 x_sc_Q10[ MAX_SUB_FRAME_LENGTH ];
- SKP_int32 delayedGain_Q16[ DECISION_DELAY ];
+ opus_int i, k, lag, start_idx, LSF_interpolation_flag, Winner_ind, subfr;
+ opus_int last_smple_idx, smpl_buf_idx, decisionDelay;
+ const opus_int16 *A_Q12, *B_Q14, *AR_shp_Q13;
+ opus_int16 *pxq;
+ opus_int32 sLTP_Q16[ 2 * MAX_FRAME_LENGTH ];
+ opus_int16 sLTP[ 2 * MAX_FRAME_LENGTH ];
+ opus_int32 HarmShapeFIRPacked_Q14;
+ opus_int offset_Q10;
+ opus_int32 RDmin_Q10;
+ opus_int32 x_sc_Q10[ MAX_SUB_FRAME_LENGTH ];
+ opus_int32 delayedGain_Q16[ DECISION_DELAY ];
NSQ_del_dec_struct psDelDec[ MAX_DEL_DEC_STATES ];
NSQ_del_dec_struct *psDD;
@@ -144,7 +144,7 @@
psDD->RD_Q10 = 0;
psDD->LF_AR_Q12 = NSQ->sLF_AR_shp_Q12;
psDD->Shape_Q10[ 0 ] = NSQ->sLTP_shp_Q10[ psEncC->ltp_mem_length - 1 ];
- SKP_memcpy( psDD->sLPC_Q14, NSQ->sLPC_Q14, NSQ_LPC_BUF_LENGTH * sizeof( SKP_int32 ) );
+ SKP_memcpy( psDD->sLPC_Q14, NSQ->sLPC_Q14, NSQ_LPC_BUF_LENGTH * sizeof( opus_int32 ) );
SKP_memcpy( psDD->sAR2_Q14, NSQ->sAR2_Q14, sizeof( NSQ->sAR2_Q14 ) );
}
@@ -183,7 +183,7 @@
/* Noise shape parameters */
SKP_assert( HarmShapeGain_Q14[ k ] >= 0 );
HarmShapeFIRPacked_Q14 = SKP_RSHIFT( HarmShapeGain_Q14[ k ], 2 );
- HarmShapeFIRPacked_Q14 |= SKP_LSHIFT( ( SKP_int32 )SKP_RSHIFT( HarmShapeGain_Q14[ k ], 1 ), 16 );
+ HarmShapeFIRPacked_Q14 |= SKP_LSHIFT( ( opus_int32 )SKP_RSHIFT( HarmShapeGain_Q14[ k ], 1 ), 16 );
NSQ->rewhite_flag = 0;
if( psIndices->signalType == TYPE_VOICED ) {
@@ -215,8 +215,8 @@
last_smple_idx = smpl_buf_idx + decisionDelay;
for( i = 0; i < decisionDelay; i++ ) {
last_smple_idx = ( last_smple_idx - 1 ) & DECISION_DELAY_MASK;
- pulses[ i - decisionDelay ] = ( SKP_int8 )SKP_RSHIFT_ROUND( psDD->Q_Q10[ last_smple_idx ], 10 );
- pxq[ i - decisionDelay ] = ( SKP_int16 )SKP_SAT16( SKP_RSHIFT_ROUND(
+ pulses[ i - decisionDelay ] = ( opus_int8 )SKP_RSHIFT_ROUND( psDD->Q_Q10[ last_smple_idx ], 10 );
+ pxq[ i - decisionDelay ] = ( opus_int16 )SKP_SAT16( SKP_RSHIFT_ROUND(
SKP_SMULWW( psDD->Xq_Q10[ last_smple_idx ], Gains_Q16[ 1 ] ), 10 ) );
NSQ->sLTP_shp_Q10[ NSQ->sLTP_shp_buf_idx - decisionDelay + i ] = psDD->Shape_Q10[ last_smple_idx ];
}
@@ -265,13 +265,13 @@
last_smple_idx = smpl_buf_idx + decisionDelay;
for( i = 0; i < decisionDelay; i++ ) {
last_smple_idx = ( last_smple_idx - 1 ) & DECISION_DELAY_MASK;
- pulses[ i - decisionDelay ] = ( SKP_int8 )SKP_RSHIFT_ROUND( psDD->Q_Q10[ last_smple_idx ], 10 );
- pxq[ i - decisionDelay ] = ( SKP_int16 )SKP_SAT16( SKP_RSHIFT_ROUND(
+ pulses[ i - decisionDelay ] = ( opus_int8 )SKP_RSHIFT_ROUND( psDD->Q_Q10[ last_smple_idx ], 10 );
+ pxq[ i - decisionDelay ] = ( opus_int16 )SKP_SAT16( SKP_RSHIFT_ROUND(
SKP_SMULWW( psDD->Xq_Q10[ last_smple_idx ], Gains_Q16[ psEncC->nb_subfr - 1 ] ), 10 ) );
NSQ->sLTP_shp_Q10[ NSQ->sLTP_shp_buf_idx - decisionDelay + i ] = psDD->Shape_Q10[ last_smple_idx ];
sLTP_Q16[ NSQ->sLTP_buf_idx - decisionDelay + i ] = psDD->Pred_Q16[ last_smple_idx ];
}
- SKP_memcpy( NSQ->sLPC_Q14, &psDD->sLPC_Q14[ psEncC->subfr_length ], NSQ_LPC_BUF_LENGTH * sizeof( SKP_int32 ) );
+ SKP_memcpy( NSQ->sLPC_Q14, &psDD->sLPC_Q14[ psEncC->subfr_length ], NSQ_LPC_BUF_LENGTH * sizeof( opus_int32 ) );
SKP_memcpy( NSQ->sAR2_Q14, psDD->sAR2_Q14, sizeof( psDD->sAR2_Q14 ) );
/* Update states */
@@ -279,13 +279,13 @@
NSQ->lagPrev = pitchL[ psEncC->nb_subfr - 1 ];
/* Save quantized speech and noise shaping signals */
- SKP_memmove( NSQ->xq, &NSQ->xq[ psEncC->frame_length ], psEncC->ltp_mem_length * sizeof( SKP_int16 ) );
- SKP_memmove( NSQ->sLTP_shp_Q10, &NSQ->sLTP_shp_Q10[ psEncC->frame_length ], psEncC->ltp_mem_length * sizeof( SKP_int32 ) );
+ SKP_memmove( NSQ->xq, &NSQ->xq[ psEncC->frame_length ], psEncC->ltp_mem_length * sizeof( opus_int16 ) );
+ SKP_memmove( NSQ->sLTP_shp_Q10, &NSQ->sLTP_shp_Q10[ psEncC->frame_length ], psEncC->ltp_mem_length * sizeof( opus_int32 ) );
#ifdef SAVE_ALL_INTERNAL_DATA
- DEBUG_STORE_DATA( xq.dat, &pxq[ -psEncC->frame_length ], psEncC->frame_length * sizeof( SKP_int16 ) );
- DEBUG_STORE_DATA( q.dat, &pulses[ -psEncC->frame_length ], psEncC->frame_length * sizeof( SKP_int8 ) );
- DEBUG_STORE_DATA( sLTP_Q16.dat, &sLTP_Q16[ psEncC->ltp_mem_length ], psEncC->frame_length * sizeof( SKP_int32 ) );
+ DEBUG_STORE_DATA( xq.dat, &pxq[ -psEncC->frame_length ], psEncC->frame_length * sizeof( opus_int16 ) );
+ DEBUG_STORE_DATA( q.dat, &pulses[ -psEncC->frame_length ], psEncC->frame_length * sizeof( opus_int8 ) );
+ DEBUG_STORE_DATA( sLTP_Q16.dat, &sLTP_Q16[ psEncC->ltp_mem_length ], psEncC->frame_length * sizeof( opus_int32 ) );
#endif
}
@@ -295,39 +295,39 @@
SKP_INLINE void silk_noise_shape_quantizer_del_dec(
silk_nsq_state *NSQ, /* I/O NSQ state */
NSQ_del_dec_struct psDelDec[], /* I/O Delayed decision states */
- SKP_int signalType, /* I Signal type */
- const SKP_int32 x_Q10[], /* I */
- SKP_int8 pulses[], /* O */
- SKP_int16 xq[], /* O */
- SKP_int32 sLTP_Q16[], /* I/O LTP filter state */
- SKP_int32 delayedGain_Q16[], /* I/O Gain delay buffer */
- const SKP_int16 a_Q12[], /* I Short term prediction coefs */
- const SKP_int16 b_Q14[], /* I Long term prediction coefs */
- const SKP_int16 AR_shp_Q13[], /* I Noise shaping coefs */
- SKP_int lag, /* I Pitch lag */
- SKP_int32 HarmShapeFIRPacked_Q14, /* I */
- SKP_int Tilt_Q14, /* I Spectral tilt */
- SKP_int32 LF_shp_Q14, /* I */
- SKP_int32 Gain_Q16, /* I */
- SKP_int Lambda_Q10, /* I */
- SKP_int offset_Q10, /* I */
- SKP_int length, /* I Input length */
- SKP_int subfr, /* I Subframe number */
- SKP_int shapingLPCOrder, /* I Shaping LPC filter order */
- SKP_int predictLPCOrder, /* I Prediction filter order */
- SKP_int warping_Q16, /* I */
- SKP_int nStatesDelayedDecision, /* I Number of states in decision tree */
- SKP_int *smpl_buf_idx, /* I Index to newest samples in buffers */
- SKP_int decisionDelay /* I */
+ opus_int signalType, /* I Signal type */
+ const opus_int32 x_Q10[], /* I */
+ opus_int8 pulses[], /* O */
+ opus_int16 xq[], /* O */
+ opus_int32 sLTP_Q16[], /* I/O LTP filter state */
+ opus_int32 delayedGain_Q16[], /* I/O Gain delay buffer */
+ const opus_int16 a_Q12[], /* I Short term prediction coefs */
+ const opus_int16 b_Q14[], /* I Long term prediction coefs */
+ const opus_int16 AR_shp_Q13[], /* I Noise shaping coefs */
+ opus_int lag, /* I Pitch lag */
+ opus_int32 HarmShapeFIRPacked_Q14, /* I */
+ opus_int Tilt_Q14, /* I Spectral tilt */
+ opus_int32 LF_shp_Q14, /* I */
+ opus_int32 Gain_Q16, /* I */
+ opus_int Lambda_Q10, /* I */
+ opus_int offset_Q10, /* I */
+ opus_int length, /* I Input length */
+ opus_int subfr, /* I Subframe number */
+ opus_int shapingLPCOrder, /* I Shaping LPC filter order */
+ opus_int predictLPCOrder, /* I Prediction filter order */
+ opus_int warping_Q16, /* I */
+ opus_int nStatesDelayedDecision, /* I Number of states in decision tree */
+ opus_int *smpl_buf_idx, /* I Index to newest samples in buffers */
+ opus_int decisionDelay /* I */
)
{
- SKP_int i, j, k, Winner_ind, RDmin_ind, RDmax_ind, last_smple_idx;
- SKP_int32 Winner_rand_state;
- SKP_int32 LTP_pred_Q14, LPC_pred_Q10, n_AR_Q10, n_LTP_Q14, LTP_Q10;
- SKP_int32 n_LF_Q10, r_Q10, rr_Q10, rd1_Q10, rd2_Q10, RDmin_Q10, RDmax_Q10;
- SKP_int32 q1_Q10, q2_Q10, dither, exc_Q10, LPC_exc_Q10, xq_Q10;
- SKP_int32 tmp1, tmp2, sLF_AR_shp_Q10;
- SKP_int32 *pred_lag_ptr, *shp_lag_ptr, *psLPC_Q14;
+ opus_int i, j, k, Winner_ind, RDmin_ind, RDmax_ind, last_smple_idx;
+ opus_int32 Winner_rand_state;
+ opus_int32 LTP_pred_Q14, LPC_pred_Q10, n_AR_Q10, n_LTP_Q14, LTP_Q10;
+ opus_int32 n_LF_Q10, r_Q10, rr_Q10, rd1_Q10, rd2_Q10, RDmin_Q10, RDmax_Q10;
+ opus_int32 q1_Q10, q2_Q10, dither, exc_Q10, LPC_exc_Q10, xq_Q10;
+ opus_int32 tmp1, tmp2, sLF_AR_shp_Q10;
+ opus_int32 *pred_lag_ptr, *shp_lag_ptr, *psLPC_Q14;
NSQ_sample_struct psSampleState[ MAX_DEL_DEC_STATES ][ 2 ];
NSQ_del_dec_struct *psDD;
NSQ_sample_struct *psSS;
@@ -382,7 +382,7 @@
/* Short-term prediction */
SKP_assert( predictLPCOrder >= 10 ); /* check that unrolling works */
SKP_assert( ( predictLPCOrder & 1 ) == 0 ); /* check that order is even */
- SKP_assert( ( (SKP_int64)a_Q12 & 3 ) == 0 ); /* check that array starts at 4-byte aligned address */
+ SKP_assert( ( (opus_int64)a_Q12 & 3 ) == 0 ); /* check that array starts at 4-byte aligned address */
/* Partially unrolled */
LPC_pred_Q10 = SKP_SMULWB( psLPC_Q14[ 0 ], a_Q12[ 0 ] );
LPC_pred_Q10 = SKP_SMLAWB( LPC_pred_Q10, psLPC_Q14[ -1 ], a_Q12[ 1 ] );
@@ -556,8 +556,8 @@
/* Replace a state if best from second set outperforms worst in first set */
if( RDmin_Q10 < RDmax_Q10 ) {
- SKP_memcpy( ((SKP_int32 *)&psDelDec[ RDmax_ind ]) + i,
- ((SKP_int32 *)&psDelDec[ RDmin_ind ]) + i, sizeof( NSQ_del_dec_struct ) - i * sizeof( SKP_int32) );
+ SKP_memcpy( ((opus_int32 *)&psDelDec[ RDmax_ind ]) + i,
+ ((opus_int32 *)&psDelDec[ RDmin_ind ]) + i, sizeof( NSQ_del_dec_struct ) - i * sizeof( opus_int32) );
SKP_memcpy( &psSampleState[ RDmax_ind ][ 0 ], &psSampleState[ RDmin_ind ][ 1 ], sizeof( NSQ_sample_struct ) );
}
@@ -564,8 +564,8 @@
/* Write samples from winner to output and long-term filter states */
psDD = &psDelDec[ Winner_ind ];
if( subfr > 0 || i >= decisionDelay ) {
- pulses[ i - decisionDelay ] = ( SKP_int8 )SKP_RSHIFT_ROUND( psDD->Q_Q10[ last_smple_idx ], 10 );
- xq[ i - decisionDelay ] = ( SKP_int16 )SKP_SAT16( SKP_RSHIFT_ROUND(
+ pulses[ i - decisionDelay ] = ( opus_int8 )SKP_RSHIFT_ROUND( psDD->Q_Q10[ last_smple_idx ], 10 );
+ xq[ i - decisionDelay ] = ( opus_int16 )SKP_SAT16( SKP_RSHIFT_ROUND(
SKP_SMULWW( psDD->Xq_Q10[ last_smple_idx ], delayedGain_Q16[ last_smple_idx ] ), 10 ) );
NSQ->sLTP_shp_Q10[ NSQ->sLTP_shp_buf_idx - decisionDelay ] = psDD->Shape_Q10[ last_smple_idx ];
sLTP_Q16[ NSQ->sLTP_buf_idx - decisionDelay ] = psDD->Pred_Q16[ last_smple_idx ];
@@ -592,7 +592,7 @@
/* Update LPC states */
for( k = 0; k < nStatesDelayedDecision; k++ ) {
psDD = &psDelDec[ k ];
- SKP_memcpy( psDD->sLPC_Q14, &psDD->sLPC_Q14[ length ], NSQ_LPC_BUF_LENGTH * sizeof( SKP_int32 ) );
+ SKP_memcpy( psDD->sLPC_Q14, &psDD->sLPC_Q14[ length ], NSQ_LPC_BUF_LENGTH * sizeof( opus_int32 ) );
}
}
@@ -600,20 +600,20 @@
const silk_encoder_state *psEncC, /* I Encoder State */
silk_nsq_state *NSQ, /* I/O NSQ state */
NSQ_del_dec_struct psDelDec[], /* I/O Delayed decision states */
- const SKP_int16 x[], /* I Input in Q0 */
- SKP_int32 x_sc_Q10[], /* O Input scaled with 1/Gain in Q10 */
- const SKP_int16 sLTP[], /* I Re-whitened LTP state in Q0 */
- SKP_int32 sLTP_Q16[], /* O LTP state matching scaled input */
- SKP_int subfr, /* I Subframe number */
- SKP_int nStatesDelayedDecision, /* I Number of del dec states */
- SKP_int smpl_buf_idx, /* I Index to newest samples in buffers */
- const SKP_int LTP_scale_Q14, /* I LTP state scaling */
- const SKP_int32 Gains_Q16[ MAX_NB_SUBFR ], /* I */
- const SKP_int pitchL[ MAX_NB_SUBFR ] /* I Pitch lag */
+ const opus_int16 x[], /* I Input in Q0 */
+ opus_int32 x_sc_Q10[], /* O Input scaled with 1/Gain in Q10 */
+ const opus_int16 sLTP[], /* I Re-whitened LTP state in Q0 */
+ opus_int32 sLTP_Q16[], /* O LTP state matching scaled input */
+ opus_int subfr, /* I Subframe number */
+ opus_int nStatesDelayedDecision, /* I Number of del dec states */
+ opus_int smpl_buf_idx, /* I Index to newest samples in buffers */
+ const opus_int LTP_scale_Q14, /* I LTP state scaling */
+ const opus_int32 Gains_Q16[ MAX_NB_SUBFR ], /* I */
+ const opus_int pitchL[ MAX_NB_SUBFR ] /* I Pitch lag */
)
{
- SKP_int i, k, lag;
- SKP_int32 inv_gain_Q16, gain_adj_Q16, inv_gain_Q32;
+ opus_int i, k, lag;
+ opus_int32 inv_gain_Q16, gain_adj_Q16, inv_gain_Q32;
NSQ_del_dec_struct *psDD;
inv_gain_Q16 = silk_INVERSE32_varQ( SKP_max( Gains_Q16[ subfr ], 1 ), 32 );
@@ -671,7 +671,7 @@
/* Scale input */
for( i = 0; i < psEncC->subfr_length; i++ ) {
- x_sc_Q10[ i ] = SKP_RSHIFT( SKP_SMULBB( x[ i ], ( SKP_int16 )inv_gain_Q16 ), 6 );
+ x_sc_Q10[ i ] = SKP_RSHIFT( SKP_SMULBB( x[ i ], ( opus_int16 )inv_gain_Q16 ), 6 );
}
/* save inv_gain */
--- a/silk/silk_PLC.c
+++ b/silk/silk_PLC.c
@@ -29,9 +29,9 @@
#include "silk_PLC.h"
#define NB_ATT 2
-static const SKP_int16 HARM_ATT_Q15[NB_ATT] = { 32440, 31130 }; /* 0.99, 0.95 */
-static const SKP_int16 PLC_RAND_ATTENUATE_V_Q15[NB_ATT] = { 31130, 26214 }; /* 0.95, 0.8 */
-static const SKP_int16 PLC_RAND_ATTENUATE_UV_Q15[NB_ATT] = { 32440, 29491 }; /* 0.99, 0.9 */
+static const opus_int16 HARM_ATT_Q15[NB_ATT] = { 32440, 31130 }; /* 0.99, 0.95 */
+static const opus_int16 PLC_RAND_ATTENUATE_V_Q15[NB_ATT] = { 31130, 26214 }; /* 0.95, 0.8 */
+static const opus_int16 PLC_RAND_ATTENUATE_UV_Q15[NB_ATT] = { 32440, 29491 }; /* 0.99, 0.9 */
void silk_PLC_Reset(
silk_decoder_state *psDec /* I/O Decoder state */
@@ -43,9 +43,9 @@
void silk_PLC(
silk_decoder_state *psDec, /* I Decoder state */
silk_decoder_control *psDecCtrl, /* I Decoder control */
- SKP_int16 signal[], /* O Concealed signal */
- SKP_int length, /* I length of residual */
- SKP_int lost /* I Loss flag */
+ opus_int16 signal[], /* O Concealed signal */
+ opus_int length, /* I length of residual */
+ opus_int lost /* I Loss flag */
)
{
/* PLC control function */
@@ -75,12 +75,12 @@
void silk_PLC_update(
silk_decoder_state *psDec, /* (I/O) Decoder state */
silk_decoder_control *psDecCtrl, /* (I/O) Decoder control */
- SKP_int16 signal[],
- SKP_int length
+ opus_int16 signal[],
+ opus_int length
)
{
- SKP_int32 LTP_Gain_Q14, temp_LTP_Gain_Q14;
- SKP_int i, j;
+ opus_int32 LTP_Gain_Q14, temp_LTP_Gain_Q14;
+ opus_int i, j;
silk_PLC_struct *psPLC;
psPLC = &psDec->sPLC;
@@ -102,7 +102,7 @@
LTP_Gain_Q14 = temp_LTP_Gain_Q14;
SKP_memcpy( psPLC->LTPCoef_Q14,
&psDecCtrl->LTPCoef_Q14[ SKP_SMULBB( psDec->nb_subfr - 1 - j, LTP_ORDER ) ],
- LTP_ORDER * sizeof( SKP_int16 ) );
+ LTP_ORDER * sizeof( opus_int16 ) );
psPLC->pitchL_Q8 = SKP_LSHIFT( psDecCtrl->pitchL[ psDec->nb_subfr - 1 - j ], 8 );
}
@@ -109,14 +109,14 @@
}
#if USE_SINGLE_TAP
- SKP_memset( psPLC->LTPCoef_Q14, 0, LTP_ORDER * sizeof( SKP_int16 ) );
+ SKP_memset( psPLC->LTPCoef_Q14, 0, LTP_ORDER * sizeof( opus_int16 ) );
psPLC->LTPCoef_Q14[ LTP_ORDER / 2 ] = LTP_Gain_Q14;
#endif
/* Limit LT coefs */
if( LTP_Gain_Q14 < V_PITCH_GAIN_START_MIN_Q14 ) {
- SKP_int scale_Q10;
- SKP_int32 tmp;
+ opus_int scale_Q10;
+ opus_int32 tmp;
tmp = SKP_LSHIFT( V_PITCH_GAIN_START_MIN_Q14, 10 );
scale_Q10 = SKP_DIV32( tmp, SKP_max( LTP_Gain_Q14, 1 ) );
@@ -124,8 +124,8 @@
psPLC->LTPCoef_Q14[ i ] = SKP_RSHIFT( SKP_SMULBB( psPLC->LTPCoef_Q14[ i ], scale_Q10 ), 10 );
}
} else if( LTP_Gain_Q14 > V_PITCH_GAIN_START_MAX_Q14 ) {
- SKP_int scale_Q14;
- SKP_int32 tmp;
+ opus_int scale_Q14;
+ opus_int32 tmp;
tmp = SKP_LSHIFT( V_PITCH_GAIN_START_MAX_Q14, 14 );
scale_Q14 = SKP_DIV32( tmp, SKP_max( LTP_Gain_Q14, 1 ) );
@@ -135,36 +135,36 @@
}
} else {
psPLC->pitchL_Q8 = SKP_LSHIFT( SKP_SMULBB( psDec->fs_kHz, 18 ), 8 );
- SKP_memset( psPLC->LTPCoef_Q14, 0, LTP_ORDER * sizeof( SKP_int16 ));
+ SKP_memset( psPLC->LTPCoef_Q14, 0, LTP_ORDER * sizeof( opus_int16 ));
}
/* Save LPC coeficients */
- SKP_memcpy( psPLC->prevLPC_Q12, psDecCtrl->PredCoef_Q12[ 1 ], psDec->LPC_order * sizeof( SKP_int16 ) );
+ SKP_memcpy( psPLC->prevLPC_Q12, psDecCtrl->PredCoef_Q12[ 1 ], psDec->LPC_order * sizeof( opus_int16 ) );
psPLC->prevLTP_scale_Q14 = psDecCtrl->LTP_scale_Q14;
/* Save Gains */
- SKP_memcpy( psPLC->prevGain_Q16, psDecCtrl->Gains_Q16, psDec->nb_subfr * sizeof( SKP_int32 ) );
+ SKP_memcpy( psPLC->prevGain_Q16, psDecCtrl->Gains_Q16, psDec->nb_subfr * sizeof( opus_int32 ) );
}
void silk_PLC_conceal(
silk_decoder_state *psDec, /* I/O Decoder state */
silk_decoder_control *psDecCtrl, /* I/O Decoder control */
- SKP_int16 signal[], /* O concealed signal */
- SKP_int length /* I length of residual */
+ opus_int16 signal[], /* O concealed signal */
+ opus_int length /* I length of residual */
)
{
- SKP_int i, j, k;
- SKP_int16 *B_Q14, exc_buf[ MAX_FRAME_LENGTH ], *exc_buf_ptr;
- SKP_int16 rand_scale_Q14, A_Q12_tmp[ MAX_LPC_ORDER ];
- SKP_int32 rand_seed, harm_Gain_Q15, rand_Gain_Q15;
- SKP_int lag, idx, sLTP_buf_idx, shift1, shift2;
- SKP_int32 energy1, energy2, *rand_ptr, *pred_lag_ptr;
- SKP_int32 sig_Q10[ MAX_FRAME_LENGTH ], *sig_Q10_ptr, LPC_exc_Q10, LPC_pred_Q10, LTP_pred_Q14;
+ opus_int i, j, k;
+ opus_int16 *B_Q14, exc_buf[ MAX_FRAME_LENGTH ], *exc_buf_ptr;
+ opus_int16 rand_scale_Q14, A_Q12_tmp[ MAX_LPC_ORDER ];
+ opus_int32 rand_seed, harm_Gain_Q15, rand_Gain_Q15;
+ opus_int lag, idx, sLTP_buf_idx, shift1, shift2;
+ opus_int32 energy1, energy2, *rand_ptr, *pred_lag_ptr;
+ opus_int32 sig_Q10[ MAX_FRAME_LENGTH ], *sig_Q10_ptr, LPC_exc_Q10, LPC_pred_Q10, LTP_pred_Q14;
silk_PLC_struct *psPLC;
psPLC = &psDec->sPLC;
/* Update LTP buffer */
- SKP_memmove( psDec->sLTP_Q16, &psDec->sLTP_Q16[ psDec->frame_length ], psDec->ltp_mem_length * sizeof( SKP_int32 ) );
+ SKP_memmove( psDec->sLTP_Q16, &psDec->sLTP_Q16[ psDec->frame_length ], psDec->ltp_mem_length * sizeof( opus_int32 ) );
/* LPC concealment. Apply BWE to previous LPC */
silk_bwexpander( psPLC->prevLPC_Q12, psDec->LPC_order, SILK_FIX_CONST( BWE_COEF, 16 ) );
@@ -177,7 +177,7 @@
exc_buf[i] = 0;
for( k = ( psDec->nb_subfr >> 1 ); k < psDec->nb_subfr; k++ ) {
for( i = 0; i < psDec->subfr_length; i++ ) {
- exc_buf_ptr[ i ] = ( SKP_int16 )SKP_RSHIFT(
+ exc_buf_ptr[ i ] = ( opus_int16 )SKP_RSHIFT(
SKP_SMULWW( psDec->exc_Q10[ i + k * psDec->subfr_length ], psPLC->prevGain_Q16[ k ] ), 10 );
}
exc_buf_ptr += psDec->subfr_length;
@@ -216,10 +216,10 @@
rand_scale_Q14 -= B_Q14[ i ];
}
rand_scale_Q14 = SKP_max_16( 3277, rand_scale_Q14 ); /* 0.2 */
- rand_scale_Q14 = ( SKP_int16 )SKP_RSHIFT( SKP_SMULBB( rand_scale_Q14, psPLC->prevLTP_scale_Q14 ), 14 );
+ rand_scale_Q14 = ( opus_int16 )SKP_RSHIFT( SKP_SMULBB( rand_scale_Q14, psPLC->prevLTP_scale_Q14 ), 14 );
} else {
/* Reduce random noise for unvoiced frames with high LPC gain */
- SKP_int32 invGain_Q30, down_scale_Q30;
+ opus_int32 invGain_Q30, down_scale_Q30;
silk_LPC_inverse_pred_gain( &invGain_Q30, psPLC->prevLPC_Q12, psDec->LPC_order );
@@ -284,7 +284,7 @@
/***************************/
sig_Q10_ptr = sig_Q10;
/* Preload LPC coeficients to array on stack. Gives small performance gain */
- SKP_memcpy( A_Q12_tmp, psPLC->prevLPC_Q12, psDec->LPC_order * sizeof( SKP_int16 ) );
+ SKP_memcpy( A_Q12_tmp, psPLC->prevLPC_Q12, psDec->LPC_order * sizeof( opus_int16 ) );
SKP_assert( psDec->LPC_order >= 10 ); /* check that unrolling works */
for( k = 0; k < psDec->nb_subfr; k++ ) {
for( i = 0; i < psDec->subfr_length; i++ ){
@@ -312,12 +312,12 @@
}
sig_Q10_ptr += psDec->subfr_length;
/* Update LPC filter state */
- SKP_memcpy( psDec->sLPC_Q14, &psDec->sLPC_Q14[ psDec->subfr_length ], MAX_LPC_ORDER * sizeof( SKP_int32 ) );
+ SKP_memcpy( psDec->sLPC_Q14, &psDec->sLPC_Q14[ psDec->subfr_length ], MAX_LPC_ORDER * sizeof( opus_int32 ) );
}
/* Scale with Gain */
for( i = 0; i < psDec->frame_length; i++ ) {
- signal[ i ] = ( SKP_int16 )SKP_SAT16( SKP_RSHIFT_ROUND( SKP_SMULWW( sig_Q10[ i ], psPLC->prevGain_Q16[ psDec->nb_subfr - 1 ] ), 10 ) );
+ signal[ i ] = ( opus_int16 )SKP_SAT16( SKP_RSHIFT_ROUND( SKP_SMULWW( sig_Q10[ i ], psPLC->prevGain_Q16[ psDec->nb_subfr - 1 ] ), 10 ) );
}
/**************************************/
@@ -334,12 +334,12 @@
void silk_PLC_glue_frames(
silk_decoder_state *psDec, /* I/O decoder state */
silk_decoder_control *psDecCtrl, /* I/O Decoder control */
- SKP_int16 signal[], /* I/O signal */
- SKP_int length /* I length of residual */
+ opus_int16 signal[], /* I/O signal */
+ opus_int length /* I length of residual */
)
{
- SKP_int i, energy_shift;
- SKP_int32 energy;
+ opus_int i, energy_shift;
+ opus_int32 energy;
silk_PLC_struct *psPLC;
psPLC = &psDec->sPLC;
@@ -362,8 +362,8 @@
/* Fade in the energy difference */
if( energy > psPLC->conc_energy ) {
- SKP_int32 frac_Q24, LZ;
- SKP_int32 gain_Q16, slope_Q16;
+ opus_int32 frac_Q24, LZ;
+ opus_int32 gain_Q16, slope_Q16;
LZ = silk_CLZ32( psPLC->conc_energy );
LZ = LZ - 1;
--- a/silk/silk_PLC.h
+++ b/silk/silk_PLC.h
@@ -49,30 +49,30 @@
void silk_PLC(
silk_decoder_state *psDec, /* I/O Decoder state */
silk_decoder_control *psDecCtrl, /* I/O Decoder control */
- SKP_int16 signal[], /* I/O signal */
- SKP_int length, /* I length of residual */
- SKP_int lost /* I Loss flag */
+ opus_int16 signal[], /* I/O signal */
+ opus_int length, /* I length of residual */
+ opus_int lost /* I Loss flag */
);
void silk_PLC_update(
silk_decoder_state *psDec, /* I/O Decoder state */
silk_decoder_control *psDecCtrl, /* I/O Decoder control */
- SKP_int16 signal[],
- SKP_int length
+ opus_int16 signal[],
+ opus_int length
);
void silk_PLC_conceal(
silk_decoder_state *psDec, /* I/O Decoder state */
silk_decoder_control *psDecCtrl, /* I/O Decoder control */
- SKP_int16 signal[], /* O LPC residual signal */
- SKP_int length /* I length of signal */
+ opus_int16 signal[], /* O LPC residual signal */
+ opus_int length /* I length of signal */
);
void silk_PLC_glue_frames(
silk_decoder_state *psDec, /* I/O decoder state */
silk_decoder_control *psDecCtrl, /* I/O Decoder control */
- SKP_int16 signal[], /* I/O signal */
- SKP_int length /* I length of signal */
+ opus_int16 signal[], /* I/O signal */
+ opus_int length /* I length of signal */
);
#endif
--- a/silk/silk_SigProc_FIX.h
+++ b/silk/silk_SigProc_FIX.h
@@ -51,16 +51,16 @@
/*!
* Initialize/reset the resampler state for a given pair of input/output sampling rates
*/
-SKP_int silk_resampler_init(
+opus_int silk_resampler_init(
silk_resampler_state_struct *S, /* I/O: Resampler state */
- SKP_int32 Fs_Hz_in, /* I: Input sampling rate (Hz) */
- SKP_int32 Fs_Hz_out /* I: Output sampling rate (Hz) */
+ opus_int32 Fs_Hz_in, /* I: Input sampling rate (Hz) */
+ opus_int32 Fs_Hz_out /* I: Output sampling rate (Hz) */
);
/*!
* Clear the states of all resampling filters, without resetting sampling rate ratio
*/
-SKP_int silk_resampler_clear(
+opus_int silk_resampler_clear(
silk_resampler_state_struct *S /* I/O: Resampler state */
);
@@ -67,11 +67,11 @@
/*!
* Resampler: convert from one sampling rate to another
*/
-SKP_int silk_resampler(
+opus_int silk_resampler(
silk_resampler_state_struct *S, /* I/O: Resampler state */
- SKP_int16 out[], /* O: Output signal */
- const SKP_int16 in[], /* I: Input signal */
- SKP_int32 inLen /* I: Number of input samples */
+ opus_int16 out[], /* O: Output signal */
+ const opus_int16 in[], /* I: Input signal */
+ opus_int32 inLen /* I: Number of input samples */
);
/*!
@@ -78,10 +78,10 @@
Upsample 2x, low quality
*/
void silk_resampler_up2(
- SKP_int32 *S, /* I/O: State vector [ 2 ] */
- SKP_int16 *out, /* O: Output signal [ 2 * len ] */
- const SKP_int16 *in, /* I: Input signal [ len ] */
- SKP_int32 len /* I: Number of input samples */
+ opus_int32 *S, /* I/O: State vector [ 2 ] */
+ opus_int16 *out, /* O: Output signal [ 2 * len ] */
+ const opus_int16 *in, /* I: Input signal [ len ] */
+ opus_int32 len /* I: Number of input samples */
);
/*!
@@ -88,10 +88,10 @@
* Downsample 2x, mediocre quality
*/
void silk_resampler_down2(
- SKP_int32 *S, /* I/O: State vector [ 2 ] */
- SKP_int16 *out, /* O: Output signal [ len ] */
- const SKP_int16 *in, /* I: Input signal [ floor(len/2) ] */
- SKP_int32 inLen /* I: Number of input samples */
+ opus_int32 *S, /* I/O: State vector [ 2 ] */
+ opus_int16 *out, /* O: Output signal [ len ] */
+ const opus_int16 *in, /* I: Input signal [ floor(len/2) ] */
+ opus_int32 inLen /* I: Number of input samples */
);
@@ -99,10 +99,10 @@
* Downsample by a factor 2/3, low quality
*/
void silk_resampler_down2_3(
- SKP_int32 *S, /* I/O: State vector [ 6 ] */
- SKP_int16 *out, /* O: Output signal [ floor(2*inLen/3) ] */
- const SKP_int16 *in, /* I: Input signal [ inLen ] */
- SKP_int32 inLen /* I: Number of input samples */
+ opus_int32 *S, /* I/O: State vector [ 6 ] */
+ opus_int16 *out, /* O: Output signal [ floor(2*inLen/3) ] */
+ const opus_int16 *in, /* I: Input signal [ inLen ] */
+ opus_int32 inLen /* I: Number of input samples */
);
/*!
@@ -109,10 +109,10 @@
* Downsample by a factor 3, low quality
*/
void silk_resampler_down3(
- SKP_int32 *S, /* I/O: State vector [ 8 ] */
- SKP_int16 *out, /* O: Output signal [ floor(inLen/3) ] */
- const SKP_int16 *in, /* I: Input signal [ inLen ] */
- SKP_int32 inLen /* I: Number of input samples */
+ opus_int32 *S, /* I/O: State vector [ 8 ] */
+ opus_int16 *out, /* O: Output signal [ floor(inLen/3) ] */
+ const opus_int16 *in, /* I: Input signal [ inLen ] */
+ opus_int32 inLen /* I: Number of input samples */
);
/*!
@@ -121,58 +121,58 @@
* can handle (slowly) varying coefficients
*/
void silk_biquad_alt(
- const SKP_int16 *in, /* I: input signal */
- const SKP_int32 *B_Q28, /* I: MA coefficients [3] */
- const SKP_int32 *A_Q28, /* I: AR coefficients [2] */
- SKP_int32 *S, /* I/O: State vector [2] */
- SKP_int16 *out, /* O: output signal */
- const SKP_int32 len /* I: signal length (must be even) */
+ const opus_int16 *in, /* I: input signal */
+ const opus_int32 *B_Q28, /* I: MA coefficients [3] */
+ const opus_int32 *A_Q28, /* I: AR coefficients [2] */
+ opus_int32 *S, /* I/O: State vector [2] */
+ opus_int16 *out, /* O: output signal */
+ const opus_int32 len /* I: signal length (must be even) */
);
/* Variable order MA prediction error filter. */
void silk_LPC_analysis_filter(
- SKP_int16 *out, /* O: Output signal */
- const SKP_int16 *in, /* I: Input signal */
- const SKP_int16 *B, /* I: MA prediction coefficients, Q12 [order] */
- const SKP_int32 len, /* I: Signal length */
- const SKP_int32 Order /* I: Filter order */
+ opus_int16 *out, /* O: Output signal */
+ const opus_int16 *in, /* I: Input signal */
+ const opus_int16 *B, /* I: MA prediction coefficients, Q12 [order] */
+ const opus_int32 len, /* I: Signal length */
+ const opus_int32 Order /* I: Filter order */
);
/* Chirp (bandwidth expand) LP AR filter */
void silk_bwexpander(
- SKP_int16 *ar, /* I/O AR filter to be expanded (without leading 1) */
- const SKP_int d, /* I Length of ar */
- SKP_int32 chirp_Q16 /* I Chirp factor (typically in the range 0 to 1) */
+ opus_int16 *ar, /* I/O AR filter to be expanded (without leading 1) */
+ const opus_int d, /* I Length of ar */
+ opus_int32 chirp_Q16 /* I Chirp factor (typically in the range 0 to 1) */
);
/* Chirp (bandwidth expand) LP AR filter */
void silk_bwexpander_32(
- SKP_int32 *ar, /* I/O AR filter to be expanded (without leading 1) */
- const SKP_int d, /* I Length of ar */
- SKP_int32 chirp_Q16 /* I Chirp factor in Q16 */
+ opus_int32 *ar, /* I/O AR filter to be expanded (without leading 1) */
+ const opus_int d, /* I Length of ar */
+ opus_int32 chirp_Q16 /* I Chirp factor in Q16 */
);
/* Compute inverse of LPC prediction gain, and */
/* test if LPC coefficients are stable (all poles within unit circle) */
-SKP_int silk_LPC_inverse_pred_gain( /* O: Returns 1 if unstable, otherwise 0 */
- SKP_int32 *invGain_Q30, /* O: Inverse prediction gain, Q30 energy domain */
- const SKP_int16 *A_Q12, /* I: Prediction coefficients, Q12 [order] */
- const SKP_int order /* I: Prediction order */
+opus_int silk_LPC_inverse_pred_gain( /* O: Returns 1 if unstable, otherwise 0 */
+ opus_int32 *invGain_Q30, /* O: Inverse prediction gain, Q30 energy domain */
+ const opus_int16 *A_Q12, /* I: Prediction coefficients, Q12 [order] */
+ const opus_int order /* I: Prediction order */
);
-SKP_int silk_LPC_inverse_pred_gain_Q24( /* O: Returns 1 if unstable, otherwise 0 */
- SKP_int32 *invGain_Q30, /* O: Inverse prediction gain, Q30 energy domain */
- const SKP_int32 *A_Q24, /* I: Prediction coefficients, Q24 [order] */
- const SKP_int order /* I: Prediction order */
+opus_int silk_LPC_inverse_pred_gain_Q24( /* O: Returns 1 if unstable, otherwise 0 */
+ opus_int32 *invGain_Q30, /* O: Inverse prediction gain, Q30 energy domain */
+ const opus_int32 *A_Q24, /* I: Prediction coefficients, Q24 [order] */
+ const opus_int order /* I: Prediction order */
);
/* split signal in two decimated bands using first-order allpass filters */
void silk_ana_filt_bank_1(
- const SKP_int16 *in, /* I: Input signal [N] */
- SKP_int32 *S, /* I/O: State vector [2] */
- SKP_int16 *outL, /* O: Low band [N/2] */
- SKP_int16 *outH, /* O: High band [N/2] */
- const SKP_int32 N /* I: Number of input samples */
+ const opus_int16 *in, /* I: Input signal [N] */
+ opus_int32 *S, /* I/O: State vector [2] */
+ opus_int16 *outL, /* O: Low band [N/2] */
+ opus_int16 *outH, /* O: High band [N/2] */
+ const opus_int32 N /* I: Number of input samples */
);
/********************************************************************/
@@ -181,60 +181,60 @@
/* approximation of 128 * log2() (exact inverse of approx 2^() below) */
/* convert input to a log scale */
-SKP_int32 silk_lin2log(const SKP_int32 inLin); /* I: input in linear scale */
+opus_int32 silk_lin2log(const opus_int32 inLin); /* I: input in linear scale */
/* Approximation of a sigmoid function */
-SKP_int silk_sigm_Q15(SKP_int in_Q5);
+opus_int silk_sigm_Q15(opus_int in_Q5);
/* approximation of 2^() (exact inverse of approx log2() above) */
/* convert input to a linear scale */
-SKP_int32 silk_log2lin(const SKP_int32 inLog_Q7); /* I: input on log scale */
+opus_int32 silk_log2lin(const opus_int32 inLog_Q7); /* I: input on log scale */
/* Function that returns the maximum absolut value of the input vector */
-SKP_int16 silk_int16_array_maxabs( /* O Maximum absolute value, max: 2^15-1 */
- const SKP_int16 *vec, /* I Input vector [len] */
- const SKP_int32 len /* I Length of input vector */
+opus_int16 silk_int16_array_maxabs( /* O Maximum absolute value, max: 2^15-1 */
+ const opus_int16 *vec, /* I Input vector [len] */
+ const opus_int32 len /* I Length of input vector */
);
/* Compute number of bits to right shift the sum of squares of a vector */
/* of int16s to make it fit in an int32 */
void silk_sum_sqr_shift(
- SKP_int32 *energy, /* O Energy of x, after shifting to the right */
- SKP_int *shift, /* O Number of bits right shift applied to energy */
- const SKP_int16 *x, /* I Input vector */
- SKP_int len /* I Length of input vector */
+ opus_int32 *energy, /* O Energy of x, after shifting to the right */
+ opus_int *shift, /* O Number of bits right shift applied to energy */
+ const opus_int16 *x, /* I Input vector */
+ opus_int len /* I Length of input vector */
);
/* Calculates the reflection coefficients from the correlation sequence */
/* Faster than schur64(), but much less accurate. */
/* uses SMLAWB(), requiring armv5E and higher. */
-SKP_int32 silk_schur( /* O: Returns residual energy */
- SKP_int16 *rc_Q15, /* O: reflection coefficients [order] Q15 */
- const SKP_int32 *c, /* I: correlations [order+1] */
- const SKP_int32 order /* I: prediction order */
+opus_int32 silk_schur( /* O: Returns residual energy */
+ opus_int16 *rc_Q15, /* O: reflection coefficients [order] Q15 */
+ const opus_int32 *c, /* I: correlations [order+1] */
+ const opus_int32 order /* I: prediction order */
);;
/* Calculates the reflection coefficients from the correlation sequence */
/* Slower than schur(), but more accurate. */
/* Uses SMULL(), available on armv4 */
-SKP_int32 silk_schur64( /* O: returns residual energy */
- SKP_int32 rc_Q16[], /* O: Reflection coefficients [order] Q16 */
- const SKP_int32 c[], /* I: Correlations [order+1] */
- SKP_int32 order /* I: Prediction order */
+opus_int32 silk_schur64( /* O: returns residual energy */
+ opus_int32 rc_Q16[], /* O: Reflection coefficients [order] Q16 */
+ const opus_int32 c[], /* I: Correlations [order+1] */
+ opus_int32 order /* I: Prediction order */
);
/* Step up function, converts reflection coefficients to prediction coefficients */
void silk_k2a(
- SKP_int32 *A_Q24, /* O: Prediction coefficients [order] Q24 */
- const SKP_int16 *rc_Q15, /* I: Reflection coefficients [order] Q15 */
- const SKP_int32 order /* I: Prediction order */
+ opus_int32 *A_Q24, /* O: Prediction coefficients [order] Q24 */
+ const opus_int16 *rc_Q15, /* I: Reflection coefficients [order] Q15 */
+ const opus_int32 order /* I: Prediction order */
);
/* Step up function, converts reflection coefficients to prediction coefficients */
void silk_k2a_Q16(
- SKP_int32 *A_Q24, /* O: Prediction coefficients [order] Q24 */
- const SKP_int32 *rc_Q16, /* I: Reflection coefficients [order] Q16 */
- const SKP_int32 order /* I: Prediction order */
+ opus_int32 *A_Q24, /* O: Prediction coefficients [order] Q24 */
+ const opus_int32 *rc_Q16, /* I: Reflection coefficients [order] Q16 */
+ const opus_int32 order /* I: Prediction order */
);
/* Apply sine window to signal vector. */
@@ -243,19 +243,19 @@
/* 2 -> sine window from pi/2 to pi */
/* every other sample of window is linearly interpolated, for speed */
void silk_apply_sine_window(
- SKP_int16 px_win[], /* O Pointer to windowed signal */
- const SKP_int16 px[], /* I Pointer to input signal */
- const SKP_int win_type, /* I Selects a window type */
- const SKP_int length /* I Window length, multiple of 4 */
+ opus_int16 px_win[], /* O Pointer to windowed signal */
+ const opus_int16 px[], /* I Pointer to input signal */
+ const opus_int win_type, /* I Selects a window type */
+ const opus_int length /* I Window length, multiple of 4 */
);
/* Compute autocorrelation */
void silk_autocorr(
- SKP_int32 *results, /* O Result (length correlationCount) */
- SKP_int *scale, /* O Scaling of the correlation vector */
- const SKP_int16 *inputData, /* I Input data to correlate */
- const SKP_int inputDataSize, /* I Length of input */
- const SKP_int correlationCount /* I Number of correlation taps to compute */
+ opus_int32 *results, /* O Result (length correlationCount) */
+ opus_int *scale, /* O Scaling of the correlation vector */
+ const opus_int16 *inputData, /* I Input data to correlate */
+ const opus_int inputDataSize, /* I Length of input */
+ const opus_int correlationCount /* I Number of correlation taps to compute */
);
/* Pitch estimator */
@@ -264,100 +264,100 @@
#define SILK_PE_MAX_COMPLEX 2
void silk_decode_pitch(
- SKP_int16 lagIndex, /* I */
- SKP_int8 contourIndex, /* O */
- SKP_int pitch_lags[], /* O 4 pitch values */
- const SKP_int Fs_kHz, /* I sampling frequency (kHz) */
- const SKP_int nb_subfr /* I number of sub frames */
+ opus_int16 lagIndex, /* I */
+ opus_int8 contourIndex, /* O */
+ opus_int pitch_lags[], /* O 4 pitch values */
+ const opus_int Fs_kHz, /* I sampling frequency (kHz) */
+ const opus_int nb_subfr /* I number of sub frames */
);
-SKP_int silk_pitch_analysis_core( /* O Voicing estimate: 0 voiced, 1 unvoiced */
- const SKP_int16 *signal, /* I Signal of length PE_FRAME_LENGTH_MS*Fs_kHz */
- SKP_int *pitch_out, /* O 4 pitch lag values */
- SKP_int16 *lagIndex, /* O Lag Index */
- SKP_int8 *contourIndex, /* O Pitch contour Index */
- SKP_int *LTPCorr_Q15, /* I/O Normalized correlation; input: value from previous frame */
- SKP_int prevLag, /* I Last lag of previous frame; set to zero is unvoiced */
- const SKP_int32 search_thres1_Q16, /* I First stage threshold for lag candidates 0 - 1 */
- const SKP_int search_thres2_Q15, /* I Final threshold for lag candidates 0 - 1 */
- const SKP_int Fs_kHz, /* I Sample frequency (kHz) */
- const SKP_int complexity, /* I Complexity setting, 0-2, where 2 is highest */
- const SKP_int nb_subfr /* I number of 5 ms subframes */
+opus_int silk_pitch_analysis_core( /* O Voicing estimate: 0 voiced, 1 unvoiced */
+ const opus_int16 *signal, /* I Signal of length PE_FRAME_LENGTH_MS*Fs_kHz */
+ opus_int *pitch_out, /* O 4 pitch lag values */
+ opus_int16 *lagIndex, /* O Lag Index */
+ opus_int8 *contourIndex, /* O Pitch contour Index */
+ opus_int *LTPCorr_Q15, /* I/O Normalized correlation; input: value from previous frame */
+ opus_int prevLag, /* I Last lag of previous frame; set to zero is unvoiced */
+ const opus_int32 search_thres1_Q16, /* I First stage threshold for lag candidates 0 - 1 */
+ const opus_int search_thres2_Q15, /* I Final threshold for lag candidates 0 - 1 */
+ const opus_int Fs_kHz, /* I Sample frequency (kHz) */
+ const opus_int complexity, /* I Complexity setting, 0-2, where 2 is highest */
+ const opus_int nb_subfr /* I number of 5 ms subframes */
);
/* Compute Normalized Line Spectral Frequencies (NLSFs) from whitening filter coefficients */
/* If not all roots are found, the a_Q16 coefficients are bandwidth expanded until convergence. */
void silk_A2NLSF(
- SKP_int16 *NLSF, /* O Normalized Line Spectral Frequencies, Q15 (0 - (2^15-1)), [d] */
- SKP_int32 *a_Q16, /* I/O Monic whitening filter coefficients in Q16 [d] */
- const SKP_int d /* I Filter order (must be even) */
+ opus_int16 *NLSF, /* O Normalized Line Spectral Frequencies, Q15 (0 - (2^15-1)), [d] */
+ opus_int32 *a_Q16, /* I/O Monic whitening filter coefficients in Q16 [d] */
+ const opus_int d /* I Filter order (must be even) */
);
/* compute whitening filter coefficients from normalized line spectral frequencies */
void silk_NLSF2A(
- SKP_int16 *a_Q12, /* O monic whitening filter coefficients in Q12, [ d ] */
- const SKP_int16 *NLSF, /* I normalized line spectral frequencies in Q15, [ d ] */
- const SKP_int d /* I filter order (should be even) */
+ opus_int16 *a_Q12, /* O monic whitening filter coefficients in Q12, [ d ] */
+ const opus_int16 *NLSF, /* I normalized line spectral frequencies in Q15, [ d ] */
+ const opus_int d /* I filter order (should be even) */
);
void silk_insertion_sort_increasing(
- SKP_int32 *a, /* I/O Unsorted / Sorted vector */
- SKP_int *idx, /* O: Index vector for the sorted elements */
- const SKP_int L, /* I: Vector length */
- const SKP_int K /* I: Number of correctly sorted positions */
+ opus_int32 *a, /* I/O Unsorted / Sorted vector */
+ opus_int *idx, /* O: Index vector for the sorted elements */
+ const opus_int L, /* I: Vector length */
+ const opus_int K /* I: Number of correctly sorted positions */
);
void silk_insertion_sort_decreasing_int16(
- SKP_int16 *a, /* I/O: Unsorted / Sorted vector */
- SKP_int *idx, /* O: Index vector for the sorted elements */
- const SKP_int L, /* I: Vector length */
- const SKP_int K /* I: Number of correctly sorted positions */
+ opus_int16 *a, /* I/O: Unsorted / Sorted vector */
+ opus_int *idx, /* O: Index vector for the sorted elements */
+ const opus_int L, /* I: Vector length */
+ const opus_int K /* I: Number of correctly sorted positions */
);
void silk_insertion_sort_increasing_all_values_int16(
- SKP_int16 *a, /* I/O: Unsorted / Sorted vector */
- const SKP_int L /* I: Vector length */
+ opus_int16 *a, /* I/O: Unsorted / Sorted vector */
+ const opus_int L /* I: Vector length */
);
/* NLSF stabilizer, for a single input data vector */
void silk_NLSF_stabilize(
- SKP_int16 *NLSF_Q15, /* I/O: Unstable/stabilized normalized LSF vector in Q15 [L] */
- const SKP_int16 *NDeltaMin_Q15, /* I: Normalized delta min vector in Q15, NDeltaMin_Q15[L] must be >= 1 [L+1] */
- const SKP_int L /* I: Number of NLSF parameters in the input vector */
+ opus_int16 *NLSF_Q15, /* I/O: Unstable/stabilized normalized LSF vector in Q15 [L] */
+ const opus_int16 *NDeltaMin_Q15, /* I: Normalized delta min vector in Q15, NDeltaMin_Q15[L] must be >= 1 [L+1] */
+ const opus_int L /* I: Number of NLSF parameters in the input vector */
);
/* Laroia low complexity NLSF weights */
void silk_NLSF_VQ_weights_laroia(
- SKP_int16 *pNLSFW_Q_OUT, /* O: Pointer to input vector weights [D x 1] */
- const SKP_int16 *pNLSF_Q15, /* I: Pointer to input vector [D x 1] */
- const SKP_int D /* I: Input vector dimension (even) */
+ opus_int16 *pNLSFW_Q_OUT, /* O: Pointer to input vector weights [D x 1] */
+ const opus_int16 *pNLSF_Q15, /* I: Pointer to input vector [D x 1] */
+ const opus_int D /* I: Input vector dimension (even) */
);
/* Compute reflection coefficients from input signal */
void silk_burg_modified(
- SKP_int32 *res_nrg, /* O residual energy */
- SKP_int *res_nrgQ, /* O residual energy Q value */
- SKP_int32 A_Q16[], /* O prediction coefficients (length order) */
- const SKP_int16 x[], /* I input signal, length: nb_subfr * ( D + subfr_length ) */
- const SKP_int subfr_length, /* I input signal subframe length (including D preceeding samples) */
- const SKP_int nb_subfr, /* I number of subframes stacked in x */
- const SKP_int32 WhiteNoiseFrac_Q32, /* I fraction added to zero-lag autocorrelation */
- const SKP_int D /* I order */
+ opus_int32 *res_nrg, /* O residual energy */
+ opus_int *res_nrgQ, /* O residual energy Q value */
+ opus_int32 A_Q16[], /* O prediction coefficients (length order) */
+ const opus_int16 x[], /* I input signal, length: nb_subfr * ( D + subfr_length ) */
+ const opus_int subfr_length, /* I input signal subframe length (including D preceeding samples) */
+ const opus_int nb_subfr, /* I number of subframes stacked in x */
+ const opus_int32 WhiteNoiseFrac_Q32, /* I fraction added to zero-lag autocorrelation */
+ const opus_int D /* I order */
);
/* Copy and multiply a vector by a constant */
void silk_scale_copy_vector16(
- SKP_int16 *data_out,
- const SKP_int16 *data_in,
- SKP_int32 gain_Q16, /* I: gain in Q16 */
- const SKP_int dataSize /* I: length */
+ opus_int16 *data_out,
+ const opus_int16 *data_in,
+ opus_int32 gain_Q16, /* I: gain in Q16 */
+ const opus_int dataSize /* I: length */
);
/* Some for the LTP related function requires Q26 to work.*/
void silk_scale_vector32_Q26_lshift_18(
- SKP_int32 *data1, /* I/O: Q0/Q18 */
- SKP_int32 gain_Q26, /* I: Q26 */
- SKP_int dataSize /* I: length */
+ opus_int32 *data1, /* I/O: Q0/Q18 */
+ opus_int32 gain_Q26, /* I: Q26 */
+ opus_int dataSize /* I: length */
);
/********************************************************************/
@@ -365,23 +365,23 @@
/********************************************************************/
/* return sum(inVec1[i]*inVec2[i]) */
-SKP_int32 silk_inner_prod_aligned(
- const SKP_int16 *const inVec1, /* I input vector 1 */
- const SKP_int16 *const inVec2, /* I input vector 2 */
- const SKP_int len /* I vector lengths */
+opus_int32 silk_inner_prod_aligned(
+ const opus_int16 *const inVec1, /* I input vector 1 */
+ const opus_int16 *const inVec2, /* I input vector 2 */
+ const opus_int len /* I vector lengths */
);
-SKP_int32 silk_inner_prod_aligned_scale(
- const SKP_int16 *const inVec1, /* I input vector 1 */
- const SKP_int16 *const inVec2, /* I input vector 2 */
- const SKP_int scale, /* I number of bits to shift */
- const SKP_int len /* I vector lengths */
+opus_int32 silk_inner_prod_aligned_scale(
+ const opus_int16 *const inVec1, /* I input vector 1 */
+ const opus_int16 *const inVec2, /* I input vector 2 */
+ const opus_int scale, /* I number of bits to shift */
+ const opus_int len /* I vector lengths */
);
-SKP_int64 silk_inner_prod16_aligned_64(
- const SKP_int16 *inVec1, /* I input vector 1 */
- const SKP_int16 *inVec2, /* I input vector 2 */
- const SKP_int len /* I vector lengths */
+opus_int64 silk_inner_prod16_aligned_64(
+ const opus_int16 *inVec1, /* I input vector 1 */
+ const opus_int16 *inVec2, /* I input vector 2 */
+ const opus_int len /* I vector lengths */
);
/********************************************************************/
@@ -392,18 +392,18 @@
left. Output is 32bit int.
Note: contemporary compilers recognize the C expression below and
compile it into a 'ror' instruction if available. No need for inline ASM! */
-SKP_INLINE SKP_int32 silk_ROR32( SKP_int32 a32, SKP_int rot )
+SKP_INLINE opus_int32 silk_ROR32( opus_int32 a32, opus_int rot )
{
- SKP_uint32 x = (SKP_uint32) a32;
- SKP_uint32 r = (SKP_uint32) rot;
- SKP_uint32 m = (SKP_uint32) -rot;
+ opus_uint32 x = (opus_uint32) a32;
+ opus_uint32 r = (opus_uint32) rot;
+ opus_uint32 m = (opus_uint32) -rot;
if(rot <= 0)
- return (SKP_int32) ((x << m) | (x >> (32 - m)));
+ return (opus_int32) ((x << m) | (x >> (32 - m)));
else
- return (SKP_int32) ((x << (32 - r)) | (x >> r));
+ return (opus_int32) ((x << (32 - r)) | (x >> r));
}
-/* Allocate SKP_int16 alligned to 4-byte memory address */
+/* Allocate opus_int16 alligned to 4-byte memory address */
#if EMBEDDED_ARM
#define SKP_DWORD_ALIGN __attribute__((aligned(4)))
#else
@@ -434,10 +434,10 @@
// a32 + ((a32 >> 16) * (b32 >> 16)) output have to be 32bit int
#define SKP_SMLATT(a32, b32, c32) SKP_ADD32((a32),((b32) >> 16) * ((c32) >> 16))
-#define SKP_SMLALBB(a64, b16, c16) SKP_ADD64((a64),(SKP_int64)((SKP_int32)(b16) * (SKP_int32)(c16)))
+#define SKP_SMLALBB(a64, b16, c16) SKP_ADD64((a64),(opus_int64)((opus_int32)(b16) * (opus_int32)(c16)))
// (a32 * b32)
-#define SKP_SMULL(a32, b32) ((SKP_int64)(a32) * /*(SKP_int64)*/(b32))
+#define SKP_SMULL(a32, b32) ((opus_int64)(a32) * /*(opus_int64)*/(b32))
// multiply-accumulate macros that allow overflow in the addition (ie, no asserts in debug mode)
#define SKP_MLA_ovflw(a32, b32, c32) SKP_MLA(a32, b32, c32)
@@ -449,8 +449,8 @@
#define SKP_SMLAWB_ovflw(a32, b32, c32) SKP_SMLAWB(a32, b32, c32)
#define SKP_SMLAWT_ovflw(a32, b32, c32) SKP_SMLAWT(a32, b32, c32)
-#define SKP_DIV32_16(a32, b16) ((SKP_int32)((a32) / (b16)))
-#define SKP_DIV32(a32, b32) ((SKP_int32)((a32) / (b32)))
+#define SKP_DIV32_16(a32, b16) ((opus_int32)((a32) / (b16)))
+#define SKP_DIV32(a32, b32) ((opus_int32)((a32) / (b32)))
// These macros enables checking for overflow in silk_API_Debug.h
#define SKP_ADD16(a, b) ((a) + (b))
@@ -472,12 +472,12 @@
#define SKP_CHECK_FIT16(a) (a)
#define SKP_CHECK_FIT32(a) (a)
-#define SKP_ADD_SAT16(a, b) (SKP_int16)SKP_SAT16( SKP_ADD32( (SKP_int32)(a), (b) ) )
+#define SKP_ADD_SAT16(a, b) (opus_int16)SKP_SAT16( SKP_ADD32( (opus_int32)(a), (b) ) )
#define SKP_ADD_SAT64(a, b) ((((a) + (b)) & 0x8000000000000000LL) == 0 ? \
((((a) & (b)) & 0x8000000000000000LL) != 0 ? SKP_int64_MIN : (a)+(b)) : \
((((a) | (b)) & 0x8000000000000000LL) == 0 ? SKP_int64_MAX : (a)+(b)) )
-#define SKP_SUB_SAT16(a, b) (SKP_int16)SKP_SAT16( SKP_SUB32( (SKP_int32)(a), (b) ) )
+#define SKP_SUB_SAT16(a, b) (opus_int16)SKP_SAT16( SKP_SUB32( (opus_int32)(a), (b) ) )
#define SKP_SUB_SAT64(a, b) ((((a)-(b)) & 0x8000000000000000LL) == 0 ? \
(( (a) & ((b)^0x8000000000000000LL) & 0x8000000000000000LL) ? SKP_int64_MIN : (a)-(b)) : \
((((a)^0x8000000000000000LL) & (b) & 0x8000000000000000LL) ? SKP_int64_MAX : (a)-(b)) )
@@ -535,40 +535,40 @@
#define SKP_max(a, b) (((a) > (b)) ? (a) : (b))
/* Macro to convert floating-point constants to fixed-point */
-#define SILK_FIX_CONST( C, Q ) ((SKP_int32)((C) * ((SKP_int64)1 << (Q)) + 0.5))
+#define SILK_FIX_CONST( C, Q ) ((opus_int32)((C) * ((opus_int64)1 << (Q)) + 0.5))
/* SKP_min() versions with typecast in the function call */
-SKP_INLINE SKP_int SKP_min_int(SKP_int a, SKP_int b)
+SKP_INLINE opus_int SKP_min_int(opus_int a, opus_int b)
{
return (((a) < (b)) ? (a) : (b));
}
-SKP_INLINE SKP_int16 SKP_min_16(SKP_int16 a, SKP_int16 b)
+SKP_INLINE opus_int16 SKP_min_16(opus_int16 a, opus_int16 b)
{
return (((a) < (b)) ? (a) : (b));
}
-SKP_INLINE SKP_int32 SKP_min_32(SKP_int32 a, SKP_int32 b)
+SKP_INLINE opus_int32 SKP_min_32(opus_int32 a, opus_int32 b)
{
return (((a) < (b)) ? (a) : (b));
}
-SKP_INLINE SKP_int64 SKP_min_64(SKP_int64 a, SKP_int64 b)
+SKP_INLINE opus_int64 SKP_min_64(opus_int64 a, opus_int64 b)
{
return (((a) < (b)) ? (a) : (b));
}
/* SKP_min() versions with typecast in the function call */
-SKP_INLINE SKP_int SKP_max_int(SKP_int a, SKP_int b)
+SKP_INLINE opus_int SKP_max_int(opus_int a, opus_int b)
{
return (((a) > (b)) ? (a) : (b));
}
-SKP_INLINE SKP_int16 SKP_max_16(SKP_int16 a, SKP_int16 b)
+SKP_INLINE opus_int16 SKP_max_16(opus_int16 a, opus_int16 b)
{
return (((a) > (b)) ? (a) : (b));
}
-SKP_INLINE SKP_int32 SKP_max_32(SKP_int32 a, SKP_int32 b)
+SKP_INLINE opus_int32 SKP_max_32(opus_int32 a, opus_int32 b)
{
return (((a) > (b)) ? (a) : (b));
}
-SKP_INLINE SKP_int64 SKP_max_64(SKP_int64 a, SKP_int64 b)
+SKP_INLINE opus_int64 SKP_max_64(opus_int64 a, opus_int64 b)
{
return (((a) > (b)) ? (a) : (b));
}
@@ -602,9 +602,9 @@
// SKP_SMMUL: Signed top word multiply.
// ARMv6 2 instruction cycles.
// ARMv3M+ 3 instruction cycles. use SMULL and ignore LSB registers.(except xM)
-//#define SKP_SMMUL(a32, b32) (SKP_int32)SKP_RSHIFT(SKP_SMLAL(SKP_SMULWB((a32), (b32)), (a32), SKP_RSHIFT_ROUND((b32), 16)), 16)
+//#define SKP_SMMUL(a32, b32) (opus_int32)SKP_RSHIFT(SKP_SMLAL(SKP_SMULWB((a32), (b32)), (a32), SKP_RSHIFT_ROUND((b32), 16)), 16)
// the following seems faster on x86
-#define SKP_SMMUL(a32, b32) (SKP_int32)SKP_RSHIFT64(SKP_SMULL((a32), (b32)), 32)
+#define SKP_SMMUL(a32, b32) (opus_int32)SKP_RSHIFT64(SKP_SMULL((a32), (b32)), 32)
#include "silk_Inlines.h"
#include "silk_MacroCount.h"
--- a/silk/silk_VAD.c
+++ b/silk/silk_VAD.c
@@ -31,11 +31,11 @@
/**********************************/
/* Initialization of the Silk VAD */
/**********************************/
-SKP_int silk_VAD_Init( /* O Return value, 0 if success */
+opus_int silk_VAD_Init( /* O Return value, 0 if success */
silk_VAD_state *psSilk_VAD /* I/O Pointer to Silk VAD state */
)
{
- SKP_int b, ret = 0;
+ opus_int b, ret = 0;
/* reset state memory */
SKP_memset( psSilk_VAD, 0, sizeof( silk_VAD_state ) );
@@ -62,25 +62,25 @@
}
/* Weighting factors for tilt measure */
-static const SKP_int32 tiltWeights[ VAD_N_BANDS ] = { 30000, 6000, -12000, -12000 };
+static const opus_int32 tiltWeights[ VAD_N_BANDS ] = { 30000, 6000, -12000, -12000 };
/***************************************/
/* Get the speech activity level in Q8 */
/***************************************/
-SKP_int silk_VAD_GetSA_Q8( /* O Return value, 0 if success */
+opus_int silk_VAD_GetSA_Q8( /* O Return value, 0 if success */
silk_encoder_state *psEncC, /* I/O Encoder state */
- const SKP_int16 pIn[] /* I PCM input */
+ const opus_int16 pIn[] /* I PCM input */
)
{
- SKP_int SA_Q15, pSNR_dB_Q7, input_tilt;
- SKP_int decimated_framelength, dec_subframe_length, dec_subframe_offset, SNR_Q7, i, b, s;
- SKP_int32 sumSquared, smooth_coef_Q16;
- SKP_int16 HPstateTmp;
- SKP_int16 X[ VAD_N_BANDS ][ MAX_FRAME_LENGTH / 2 ];
- SKP_int32 Xnrg[ VAD_N_BANDS ];
- SKP_int32 NrgToNoiseRatio_Q8[ VAD_N_BANDS ];
- SKP_int32 speech_nrg, x_tmp;
- SKP_int ret = 0;
+ opus_int SA_Q15, pSNR_dB_Q7, input_tilt;
+ opus_int decimated_framelength, dec_subframe_length, dec_subframe_offset, SNR_Q7, i, b, s;
+ opus_int32 sumSquared, smooth_coef_Q16;
+ opus_int16 HPstateTmp;
+ opus_int16 X[ VAD_N_BANDS ][ MAX_FRAME_LENGTH / 2 ];
+ opus_int32 Xnrg[ VAD_N_BANDS ];
+ opus_int32 NrgToNoiseRatio_Q8[ VAD_N_BANDS ];
+ opus_int32 speech_nrg, x_tmp;
+ opus_int ret = 0;
silk_VAD_state *psSilk_VAD = &psEncC->sVAD;
/* Safety checks */
@@ -194,7 +194,7 @@
sumSquared = SKP_DIV32_16( sumSquared, VAD_N_BANDS ); /* Q14 */
/* Root-mean-square approximation, scale to dBs, and write to output pointer */
- pSNR_dB_Q7 = ( SKP_int16 )( 3 * silk_SQRT_APPROX( sumSquared ) ); /* Q7 */
+ pSNR_dB_Q7 = ( opus_int16 )( 3 * silk_SQRT_APPROX( sumSquared ) ); /* Q7 */
/*********************************/
/* Speech Probability Estimation */
@@ -261,13 +261,13 @@
/* Noise level estimation */
/**************************/
void silk_VAD_GetNoiseLevels(
- const SKP_int32 pX[ VAD_N_BANDS ], /* I subband energies */
+ const opus_int32 pX[ VAD_N_BANDS ], /* I subband energies */
silk_VAD_state *psSilk_VAD /* I/O Pointer to Silk VAD state */
)
{
- SKP_int k;
- SKP_int32 nl, nrg, inv_nrg;
- SKP_int coef, min_coef;
+ opus_int k;
+ opus_int32 nl, nrg, inv_nrg;
+ opus_int coef, min_coef;
/* Initially faster smoothing */
if( psSilk_VAD->counter < 1000 ) { /* 1000 = 20 sec */
--- a/silk/silk_VQ_WMat_EC.c
+++ b/silk/silk_VQ_WMat_EC.c
@@ -29,20 +29,20 @@
/* Entropy constrained matrix-weighted VQ, hard-coded to 5-element vectors, for a single input data vector */
void silk_VQ_WMat_EC(
- SKP_int8 *ind, /* O index of best codebook vector */
- SKP_int32 *rate_dist_Q14, /* O best weighted quantization error + mu * rate*/
- const SKP_int16 *in_Q14, /* I input vector to be quantized */
- const SKP_int32 *W_Q18, /* I weighting matrix */
- const SKP_int8 *cb_Q7, /* I codebook */
- const SKP_uint8 *cl_Q5, /* I code length for each codebook vector */
- const SKP_int mu_Q9, /* I tradeoff between weighted error and rate */
- SKP_int L /* I number of vectors in codebook */
+ opus_int8 *ind, /* O index of best codebook vector */
+ opus_int32 *rate_dist_Q14, /* O best weighted quantization error + mu * rate*/
+ const opus_int16 *in_Q14, /* I input vector to be quantized */
+ const opus_int32 *W_Q18, /* I weighting matrix */
+ const opus_int8 *cb_Q7, /* I codebook */
+ const opus_uint8 *cl_Q5, /* I code length for each codebook vector */
+ const opus_int mu_Q9, /* I tradeoff between weighted error and rate */
+ opus_int L /* I number of vectors in codebook */
)
{
- SKP_int k;
- const SKP_int8 *cb_row_Q7;
- SKP_int16 diff_Q14[ 5 ];
- SKP_int32 sum1_Q14, sum2_Q16;
+ opus_int k;
+ const opus_int8 *cb_row_Q7;
+ opus_int16 diff_Q14[ 5 ];
+ opus_int32 sum1_Q14, sum2_Q16;
/* Loop over codebook */
*rate_dist_Q14 = SKP_int32_MAX;
@@ -98,7 +98,7 @@
/* find best */
if( sum1_Q14 < *rate_dist_Q14 ) {
*rate_dist_Q14 = sum1_Q14;
- *ind = (SKP_int8)k;
+ *ind = (opus_int8)k;
}
/* Go to next cbk vector */
--- a/silk/silk_ana_filt_bank_1.c
+++ b/silk/silk_ana_filt_bank_1.c
@@ -29,25 +29,25 @@
/* Coefficients for 2-band filter bank based on first-order allpass filters */
// old
-static SKP_int16 A_fb1_20[ 1 ] = { 5394 << 1 };
-static SKP_int16 A_fb1_21[ 1 ] = { 20623 << 1 }; /* wrap-around to negative number is intentional */
+static opus_int16 A_fb1_20[ 1 ] = { 5394 << 1 };
+static opus_int16 A_fb1_21[ 1 ] = { 20623 << 1 }; /* wrap-around to negative number is intentional */
/* Split signal into two decimated bands using first-order allpass filters */
void silk_ana_filt_bank_1(
- const SKP_int16 *in, /* I: Input signal [N] */
- SKP_int32 *S, /* I/O: State vector [2] */
- SKP_int16 *outL, /* O: Low band [N/2] */
- SKP_int16 *outH, /* O: High band [N/2] */
- const SKP_int32 N /* I: Number of input samples */
+ const opus_int16 *in, /* I: Input signal [N] */
+ opus_int32 *S, /* I/O: State vector [2] */
+ opus_int16 *outL, /* O: Low band [N/2] */
+ opus_int16 *outH, /* O: High band [N/2] */
+ const opus_int32 N /* I: Number of input samples */
)
{
- SKP_int k, N2 = SKP_RSHIFT( N, 1 );
- SKP_int32 in32, X, Y, out_1, out_2;
+ opus_int k, N2 = SKP_RSHIFT( N, 1 );
+ opus_int32 in32, X, Y, out_1, out_2;
/* Internal variables and state are in Q10 format */
for( k = 0; k < N2; k++ ) {
/* Convert to Q10 */
- in32 = SKP_LSHIFT( (SKP_int32)in[ 2 * k ], 10 );
+ in32 = SKP_LSHIFT( (opus_int32)in[ 2 * k ], 10 );
/* All-pass section for even input sample */
Y = SKP_SUB32( in32, S[ 0 ] );
@@ -56,7 +56,7 @@
S[ 0 ] = SKP_ADD32( in32, X );
/* Convert to Q10 */
- in32 = SKP_LSHIFT( (SKP_int32)in[ 2 * k + 1 ], 10 );
+ in32 = SKP_LSHIFT( (opus_int32)in[ 2 * k + 1 ], 10 );
/* All-pass section for odd input sample, and add to output of previous section */
Y = SKP_SUB32( in32, S[ 1 ] );
@@ -65,7 +65,7 @@
S[ 1 ] = SKP_ADD32( in32, X );
/* Add/subtract, convert back to int16 and store to output */
- outL[ k ] = (SKP_int16)SKP_SAT16( SKP_RSHIFT_ROUND( SKP_ADD32( out_2, out_1 ), 11 ) );
- outH[ k ] = (SKP_int16)SKP_SAT16( SKP_RSHIFT_ROUND( SKP_SUB32( out_2, out_1 ), 11 ) );
+ outL[ k ] = (opus_int16)SKP_SAT16( SKP_RSHIFT_ROUND( SKP_ADD32( out_2, out_1 ), 11 ) );
+ outH[ k ] = (opus_int16)SKP_SAT16( SKP_RSHIFT_ROUND( SKP_SUB32( out_2, out_1 ), 11 ) );
}
}
--- a/silk/silk_apply_sine_window.c
+++ b/silk/silk_apply_sine_window.c
@@ -37,7 +37,7 @@
/* Matlab code for table:
for k=16:9*4:16+2*9*4, fprintf(' %7.d,', -round(65536*pi ./ (k:4:k+8*4))); fprintf('\n'); end
*/
-static SKP_int16 freq_table_Q16[ 27 ] = {
+static opus_int16 freq_table_Q16[ 27 ] = {
12111, 9804, 8235, 7100, 6239, 5565, 5022, 4575, 4202,
3885, 3612, 3375, 3167, 2984, 2820, 2674, 2542, 2422,
2313, 2214, 2123, 2038, 1961, 1889, 1822, 1760, 1702,
@@ -44,14 +44,14 @@
};
void silk_apply_sine_window(
- SKP_int16 px_win[], /* O Pointer to windowed signal */
- const SKP_int16 px[], /* I Pointer to input signal */
- const SKP_int win_type, /* I Selects a window type */
- const SKP_int length /* I Window length, multiple of 4 */
+ opus_int16 px_win[], /* O Pointer to windowed signal */
+ const opus_int16 px[], /* I Pointer to input signal */
+ const opus_int win_type, /* I Selects a window type */
+ const opus_int length /* I Window length, multiple of 4 */
)
{
- SKP_int k, f_Q16, c_Q16;
- SKP_int32 S0_Q16, S1_Q16;
+ opus_int k, f_Q16, c_Q16;
+ opus_int32 S0_Q16, S1_Q16;
SKP_assert( win_type == 1 || win_type == 2 );
@@ -62,7 +62,7 @@
/* Frequency */
k = ( length >> 2 ) - 4;
SKP_assert( k >= 0 && k <= 26 );
- f_Q16 = (SKP_int)freq_table_Q16[ k ];
+ f_Q16 = (opus_int)freq_table_Q16[ k ];
/* Factor used for cosine approximation */
c_Q16 = SKP_SMULWB( f_Q16, -f_Q16 );
@@ -84,13 +84,13 @@
/* Uses the recursive equation: sin(n*f) = 2 * cos(f) * sin((n-1)*f) - sin((n-2)*f) */
/* 4 samples at a time */
for( k = 0; k < length; k += 4 ) {
- px_win[ k ] = (SKP_int16)SKP_SMULWB( SKP_RSHIFT( S0_Q16 + S1_Q16, 1 ), px[ k ] );
- px_win[ k + 1 ] = (SKP_int16)SKP_SMULWB( S1_Q16, px[ k + 1] );
+ px_win[ k ] = (opus_int16)SKP_SMULWB( SKP_RSHIFT( S0_Q16 + S1_Q16, 1 ), px[ k ] );
+ px_win[ k + 1 ] = (opus_int16)SKP_SMULWB( S1_Q16, px[ k + 1] );
S0_Q16 = SKP_SMULWB( S1_Q16, c_Q16 ) + SKP_LSHIFT( S1_Q16, 1 ) - S0_Q16 + 1;
S0_Q16 = SKP_min( S0_Q16, ( 1 << 16 ) );
- px_win[ k + 2 ] = (SKP_int16)SKP_SMULWB( SKP_RSHIFT( S0_Q16 + S1_Q16, 1 ), px[ k + 2] );
- px_win[ k + 3 ] = (SKP_int16)SKP_SMULWB( S0_Q16, px[ k + 3 ] );
+ px_win[ k + 2 ] = (opus_int16)SKP_SMULWB( SKP_RSHIFT( S0_Q16 + S1_Q16, 1 ), px[ k + 2] );
+ px_win[ k + 3 ] = (opus_int16)SKP_SMULWB( S0_Q16, px[ k + 3 ] );
S1_Q16 = SKP_SMULWB( S0_Q16, c_Q16 ) + SKP_LSHIFT( S0_Q16, 1 ) - S1_Q16;
S1_Q16 = SKP_min( S1_Q16, ( 1 << 16 ) );
}
--- a/silk/silk_array_maxabs.c
+++ b/silk/silk_array_maxabs.c
@@ -28,12 +28,12 @@
#include "silk_SigProc_FIX.h"
/* Function that returns the maximum absolut value of the input vector */
-SKP_int16 silk_int16_array_maxabs( /* O Maximum absolute value, max: 2^15-1 */
- const SKP_int16 *vec, /* I Input vector [len] */
- const SKP_int32 len /* I Length of input vector */
+opus_int16 silk_int16_array_maxabs( /* O Maximum absolute value, max: 2^15-1 */
+ const opus_int16 *vec, /* I Input vector [len] */
+ const opus_int32 len /* I Length of input vector */
)
{
- SKP_int32 max = 0, i, lvl = 0, ind;
+ opus_int32 max = 0, i, lvl = 0, ind;
if( len == 0 ) return 0;
ind = len - 1;
--- a/silk/silk_autocorr.c
+++ b/silk/silk_autocorr.c
@@ -29,15 +29,15 @@
/* Compute autocorrelation */
void silk_autocorr(
- SKP_int32 *results, /* O Result (length correlationCount) */
- SKP_int *scale, /* O Scaling of the correlation vector */
- const SKP_int16 *inputData, /* I Input data to correlate */
- const SKP_int inputDataSize, /* I Length of input */
- const SKP_int correlationCount /* I Number of correlation taps to compute */
+ opus_int32 *results, /* O Result (length correlationCount) */
+ opus_int *scale, /* O Scaling of the correlation vector */
+ const opus_int16 *inputData, /* I Input data to correlate */
+ const opus_int inputDataSize, /* I Length of input */
+ const opus_int correlationCount /* I Number of correlation taps to compute */
)
{
- SKP_int i, lz, nRightShifts, corrCount;
- SKP_int64 corr64;
+ opus_int i, lz, nRightShifts, corrCount;
+ opus_int64 corr64;
corrCount = SKP_min_int( inputDataSize, correlationCount );
@@ -55,7 +55,7 @@
*scale = nRightShifts;
if( nRightShifts <= 0 ) {
- results[ 0 ] = SKP_LSHIFT( (SKP_int32)SKP_CHECK_FIT32( corr64 ), -nRightShifts );
+ results[ 0 ] = SKP_LSHIFT( (opus_int32)SKP_CHECK_FIT32( corr64 ), -nRightShifts );
/* compute remaining correlations based on int32 inner product */
for( i = 1; i < corrCount; i++ ) {
@@ -62,11 +62,11 @@
results[ i ] = SKP_LSHIFT( silk_inner_prod_aligned( inputData, inputData + i, inputDataSize - i ), -nRightShifts );
}
} else {
- results[ 0 ] = (SKP_int32)SKP_CHECK_FIT32( SKP_RSHIFT64( corr64, nRightShifts ) );
+ results[ 0 ] = (opus_int32)SKP_CHECK_FIT32( SKP_RSHIFT64( corr64, nRightShifts ) );
/* compute remaining correlations based on int64 inner product */
for( i = 1; i < corrCount; i++ ) {
- results[ i ] = (SKP_int32)SKP_CHECK_FIT32( SKP_RSHIFT64( silk_inner_prod16_aligned_64( inputData, inputData + i, inputDataSize - i ), nRightShifts ) );
+ results[ i ] = (opus_int32)SKP_CHECK_FIT32( SKP_RSHIFT64( silk_inner_prod16_aligned_64( inputData, inputData + i, inputDataSize - i ), nRightShifts ) );
}
}
}
--- a/silk/silk_biquad_alt.c
+++ b/silk/silk_biquad_alt.c
@@ -36,17 +36,17 @@
/* Second order ARMA filter, alternative implementation */
void silk_biquad_alt(
- const SKP_int16 *in, /* I: Input signal */
- const SKP_int32 *B_Q28, /* I: MA coefficients [3] */
- const SKP_int32 *A_Q28, /* I: AR coefficients [2] */
- SKP_int32 *S, /* I/O: State vector [2] */
- SKP_int16 *out, /* O: Output signal */
- const SKP_int32 len /* I: Signal length (must be even) */
+ const opus_int16 *in, /* I: Input signal */
+ const opus_int32 *B_Q28, /* I: MA coefficients [3] */
+ const opus_int32 *A_Q28, /* I: AR coefficients [2] */
+ opus_int32 *S, /* I/O: State vector [2] */
+ opus_int16 *out, /* O: Output signal */
+ const opus_int32 len /* I: Signal length (must be even) */
)
{
/* DIRECT FORM II TRANSPOSED (uses 2 element state vector) */
- SKP_int k;
- SKP_int32 inval, A0_U_Q28, A0_L_Q28, A1_U_Q28, A1_L_Q28, out32_Q14;
+ opus_int k;
+ opus_int32 inval, A0_U_Q28, A0_L_Q28, A1_U_Q28, A1_L_Q28, out32_Q14;
/* Negate A_Q28 values and split in two parts */
A0_L_Q28 = ( -A_Q28[ 0 ] ) & 0x00003FFF; /* lower part */
@@ -68,6 +68,6 @@
S[ 1 ] = SKP_SMLAWB( S[ 1 ], B_Q28[ 2 ], inval );
/* Scale back to Q0 and saturate */
- out[ k ] = (SKP_int16)SKP_SAT16( SKP_RSHIFT( out32_Q14 + (1<<14) - 1, 14 ) );
+ out[ k ] = (opus_int16)SKP_SAT16( SKP_RSHIFT( out32_Q14 + (1<<14) - 1, 14 ) );
}
}
--- a/silk/silk_burg_modified.c
+++ b/silk/silk_burg_modified.c
@@ -37,26 +37,26 @@
/* Compute reflection coefficients from input signal */
void silk_burg_modified(
- SKP_int32 *res_nrg, /* O residual energy */
- SKP_int *res_nrg_Q, /* O residual energy Q value */
- SKP_int32 A_Q16[], /* O prediction coefficients (length order) */
- const SKP_int16 x[], /* I input signal, length: nb_subfr * ( D + subfr_length ) */
- const SKP_int subfr_length, /* I input signal subframe length (including D preceeding samples) */
- const SKP_int nb_subfr, /* I number of subframes stacked in x */
- const SKP_int32 WhiteNoiseFrac_Q32, /* I fraction added to zero-lag autocorrelation */
- const SKP_int D /* I order */
+ opus_int32 *res_nrg, /* O residual energy */
+ opus_int *res_nrg_Q, /* O residual energy Q value */
+ opus_int32 A_Q16[], /* O prediction coefficients (length order) */
+ const opus_int16 x[], /* I input signal, length: nb_subfr * ( D + subfr_length ) */
+ const opus_int subfr_length, /* I input signal subframe length (including D preceeding samples) */
+ const opus_int nb_subfr, /* I number of subframes stacked in x */
+ const opus_int32 WhiteNoiseFrac_Q32, /* I fraction added to zero-lag autocorrelation */
+ const opus_int D /* I order */
)
{
- SKP_int k, n, s, lz, rshifts, rshifts_extra;
- SKP_int32 C0, num, nrg, rc_Q31, Atmp_QA, Atmp1, tmp1, tmp2, x1, x2;
- const SKP_int16 *x_ptr;
+ opus_int k, n, s, lz, rshifts, rshifts_extra;
+ opus_int32 C0, num, nrg, rc_Q31, Atmp_QA, Atmp1, tmp1, tmp2, x1, x2;
+ const opus_int16 *x_ptr;
- SKP_int32 C_first_row[ SILK_MAX_ORDER_LPC ];
- SKP_int32 C_last_row[ SILK_MAX_ORDER_LPC ];
- SKP_int32 Af_QA[ SILK_MAX_ORDER_LPC ];
+ opus_int32 C_first_row[ SILK_MAX_ORDER_LPC ];
+ opus_int32 C_last_row[ SILK_MAX_ORDER_LPC ];
+ opus_int32 Af_QA[ SILK_MAX_ORDER_LPC ];
- SKP_int32 CAf[ SILK_MAX_ORDER_LPC + 1 ];
- SKP_int32 CAb[ SILK_MAX_ORDER_LPC + 1 ];
+ opus_int32 CAf[ SILK_MAX_ORDER_LPC + 1 ];
+ opus_int32 CAb[ SILK_MAX_ORDER_LPC + 1 ];
SKP_assert( subfr_length * nb_subfr <= MAX_FRAME_SIZE );
SKP_assert( nb_subfr <= MAX_NB_SUBFR );
@@ -80,12 +80,12 @@
}
rshifts += rshifts_extra;
}
- SKP_memset( C_first_row, 0, SILK_MAX_ORDER_LPC * sizeof( SKP_int32 ) );
+ SKP_memset( C_first_row, 0, SILK_MAX_ORDER_LPC * sizeof( opus_int32 ) );
if( rshifts > 0 ) {
for( s = 0; s < nb_subfr; s++ ) {
x_ptr = x + s * subfr_length;
for( n = 1; n < D + 1; n++ ) {
- C_first_row[ n - 1 ] += (SKP_int32)SKP_RSHIFT64(
+ C_first_row[ n - 1 ] += (opus_int32)SKP_RSHIFT64(
silk_inner_prod16_aligned_64( x_ptr, x_ptr + n, subfr_length - n ), rshifts );
}
}
@@ -98,7 +98,7 @@
}
}
}
- SKP_memcpy( C_last_row, C_first_row, SILK_MAX_ORDER_LPC * sizeof( SKP_int32 ) );
+ SKP_memcpy( C_last_row, C_first_row, SILK_MAX_ORDER_LPC * sizeof( opus_int32 ) );
/* Initialize */
CAb[ 0 ] = CAf[ 0 ] = C0 + SKP_SMMUL( WhiteNoiseFrac_Q32, C0 ) + 1; // Q(-rshifts)
@@ -111,10 +111,10 @@
if( rshifts > -2 ) {
for( s = 0; s < nb_subfr; s++ ) {
x_ptr = x + s * subfr_length;
- x1 = -SKP_LSHIFT32( (SKP_int32)x_ptr[ n ], 16 - rshifts ); // Q(16-rshifts)
- x2 = -SKP_LSHIFT32( (SKP_int32)x_ptr[ subfr_length - n - 1 ], 16 - rshifts ); // Q(16-rshifts)
- tmp1 = SKP_LSHIFT32( (SKP_int32)x_ptr[ n ], QA - 16 ); // Q(QA-16)
- tmp2 = SKP_LSHIFT32( (SKP_int32)x_ptr[ subfr_length - n - 1 ], QA - 16 ); // Q(QA-16)
+ x1 = -SKP_LSHIFT32( (opus_int32)x_ptr[ n ], 16 - rshifts ); // Q(16-rshifts)
+ x2 = -SKP_LSHIFT32( (opus_int32)x_ptr[ subfr_length - n - 1 ], 16 - rshifts ); // Q(16-rshifts)
+ tmp1 = SKP_LSHIFT32( (opus_int32)x_ptr[ n ], QA - 16 ); // Q(QA-16)
+ tmp2 = SKP_LSHIFT32( (opus_int32)x_ptr[ subfr_length - n - 1 ], QA - 16 ); // Q(QA-16)
for( k = 0; k < n; k++ ) {
C_first_row[ k ] = SKP_SMLAWB( C_first_row[ k ], x1, x_ptr[ n - k - 1 ] ); // Q( -rshifts )
C_last_row[ k ] = SKP_SMLAWB( C_last_row[ k ], x2, x_ptr[ subfr_length - n + k ] ); // Q( -rshifts )
@@ -132,10 +132,10 @@
} else {
for( s = 0; s < nb_subfr; s++ ) {
x_ptr = x + s * subfr_length;
- x1 = -SKP_LSHIFT32( (SKP_int32)x_ptr[ n ], -rshifts ); // Q( -rshifts )
- x2 = -SKP_LSHIFT32( (SKP_int32)x_ptr[ subfr_length - n - 1 ], -rshifts ); // Q( -rshifts )
- tmp1 = SKP_LSHIFT32( (SKP_int32)x_ptr[ n ], 17 ); // Q17
- tmp2 = SKP_LSHIFT32( (SKP_int32)x_ptr[ subfr_length - n - 1 ], 17 ); // Q17
+ x1 = -SKP_LSHIFT32( (opus_int32)x_ptr[ n ], -rshifts ); // Q( -rshifts )
+ x2 = -SKP_LSHIFT32( (opus_int32)x_ptr[ subfr_length - n - 1 ], -rshifts ); // Q( -rshifts )
+ tmp1 = SKP_LSHIFT32( (opus_int32)x_ptr[ n ], 17 ); // Q17
+ tmp2 = SKP_LSHIFT32( (opus_int32)x_ptr[ subfr_length - n - 1 ], 17 ); // Q17
for( k = 0; k < n; k++ ) {
C_first_row[ k ] = SKP_MLA( C_first_row[ k ], x1, x_ptr[ n - k - 1 ] ); // Q( -rshifts )
C_last_row[ k ] = SKP_MLA( C_last_row[ k ], x2, x_ptr[ subfr_length - n + k ] ); // Q( -rshifts )
@@ -147,9 +147,9 @@
tmp2 = -tmp2; // Q17
for( k = 0; k <= n; k++ ) {
CAf[ k ] = SKP_SMLAWW( CAf[ k ], tmp1,
- SKP_LSHIFT32( (SKP_int32)x_ptr[ n - k ], -rshifts - 1 ) ); // Q( -rshift )
+ SKP_LSHIFT32( (opus_int32)x_ptr[ n - k ], -rshifts - 1 ) ); // Q( -rshift )
CAb[ k ] = SKP_SMLAWW( CAb[ k ], tmp2,
- SKP_LSHIFT32( (SKP_int32)x_ptr[ subfr_length - n + k - 1 ], -rshifts - 1 ) );// Q( -rshift )
+ SKP_LSHIFT32( (opus_int32)x_ptr[ subfr_length - n + k - 1 ], -rshifts - 1 ) );// Q( -rshift )
}
}
}
@@ -181,7 +181,7 @@
rc_Q31 = silk_DIV32_varQ( num, nrg, 31 );
} else {
/* Negative energy or ratio too high; set remaining coefficients to zero and exit loop */
- SKP_memset( &Af_QA[ n ], 0, ( D - n ) * sizeof( SKP_int32 ) );
+ SKP_memset( &Af_QA[ n ], 0, ( D - n ) * sizeof( opus_int32 ) );
SKP_assert( 0 );
break;
}
--- a/silk/silk_bwexpander.c
+++ b/silk/silk_bwexpander.c
@@ -29,19 +29,19 @@
/* Chirp (bandwidth expand) LP AR filter */
void silk_bwexpander(
- SKP_int16 *ar, /* I/O AR filter to be expanded (without leading 1) */
- const SKP_int d, /* I Length of ar */
- SKP_int32 chirp_Q16 /* I Chirp factor (typically in the range 0 to 1) */
+ opus_int16 *ar, /* I/O AR filter to be expanded (without leading 1) */
+ const opus_int d, /* I Length of ar */
+ opus_int32 chirp_Q16 /* I Chirp factor (typically in the range 0 to 1) */
)
{
- SKP_int i;
- SKP_int32 chirp_minus_one_Q16 = chirp_Q16 - 65536;
+ opus_int i;
+ opus_int32 chirp_minus_one_Q16 = chirp_Q16 - 65536;
/* NB: Dont use SKP_SMULWB, instead of SKP_RSHIFT_ROUND( SKP_MUL(), 16 ), below. */
/* Bias in SKP_SMULWB can lead to unstable filters */
for( i = 0; i < d - 1; i++ ) {
- ar[ i ] = (SKP_int16)SKP_RSHIFT_ROUND( SKP_MUL( chirp_Q16, ar[ i ] ), 16 );
+ ar[ i ] = (opus_int16)SKP_RSHIFT_ROUND( SKP_MUL( chirp_Q16, ar[ i ] ), 16 );
chirp_Q16 += SKP_RSHIFT_ROUND( SKP_MUL( chirp_Q16, chirp_minus_one_Q16 ), 16 );
}
- ar[ d - 1 ] = (SKP_int16)SKP_RSHIFT_ROUND( SKP_MUL( chirp_Q16, ar[ d - 1 ] ), 16 );
+ ar[ d - 1 ] = (opus_int16)SKP_RSHIFT_ROUND( SKP_MUL( chirp_Q16, ar[ d - 1 ] ), 16 );
}
--- a/silk/silk_bwexpander_32.c
+++ b/silk/silk_bwexpander_32.c
@@ -29,13 +29,13 @@
/* Chirp (bandwidth expand) LP AR filter */
void silk_bwexpander_32(
- SKP_int32 *ar, /* I/O AR filter to be expanded (without leading 1) */
- const SKP_int d, /* I Length of ar */
- SKP_int32 chirp_Q16 /* I Chirp factor in Q16 */
+ opus_int32 *ar, /* I/O AR filter to be expanded (without leading 1) */
+ const opus_int d, /* I Length of ar */
+ opus_int32 chirp_Q16 /* I Chirp factor in Q16 */
)
{
- SKP_int i;
- SKP_int32 chirp_minus_one_Q16 = chirp_Q16 - 65536;
+ opus_int i;
+ opus_int32 chirp_minus_one_Q16 = chirp_Q16 - 65536;
for( i = 0; i < d - 1; i++ ) {
ar[ i ] = SKP_SMULWW( chirp_Q16, ar[ i ] );
--- a/silk/silk_check_control_input.c
+++ b/silk/silk_check_control_input.c
@@ -30,7 +30,7 @@
#include "silk_errors.h"
/* Check encoder control struct */
-SKP_int check_control_input(
+opus_int check_control_input(
silk_EncControlStruct *encControl /* I: Control structure */
)
{
--- a/silk/silk_code_signs.c
+++ b/silk/silk_code_signs.c
@@ -36,17 +36,17 @@
/* Encodes signs of excitation */
void silk_encode_signs(
ec_enc *psRangeEnc, /* I/O Compressor data structure */
- const SKP_int8 pulses[], /* I pulse signal */
- SKP_int length, /* I length of input */
- const SKP_int signalType, /* I Signal type */
- const SKP_int quantOffsetType, /* I Quantization offset type */
- const SKP_int sum_pulses[ MAX_NB_SHELL_BLOCKS ] /* I Sum of absolute pulses per block */
+ const opus_int8 pulses[], /* I pulse signal */
+ opus_int length, /* I length of input */
+ const opus_int signalType, /* I Signal type */
+ const opus_int quantOffsetType, /* I Quantization offset type */
+ const opus_int sum_pulses[ MAX_NB_SHELL_BLOCKS ] /* I Sum of absolute pulses per block */
)
{
- SKP_int i, j, p;
- SKP_uint8 icdf[ 2 ];
- const SKP_int8 *q_ptr;
- const SKP_uint8 *icdf_ptr;
+ opus_int i, j, p;
+ opus_uint8 icdf[ 2 ];
+ const opus_int8 *q_ptr;
+ const opus_uint8 *icdf_ptr;
icdf[ 1 ] = 0;
q_ptr = pulses;
@@ -70,17 +70,17 @@
/* Decodes signs of excitation */
void silk_decode_signs(
ec_dec *psRangeDec, /* I/O Compressor data structure */
- SKP_int pulses[], /* I/O pulse signal */
- SKP_int length, /* I length of input */
- const SKP_int signalType, /* I Signal type */
- const SKP_int quantOffsetType, /* I Quantization offset type */
- const SKP_int sum_pulses[ MAX_NB_SHELL_BLOCKS ] /* I Sum of absolute pulses per block */
+ opus_int pulses[], /* I/O pulse signal */
+ opus_int length, /* I length of input */
+ const opus_int signalType, /* I Signal type */
+ const opus_int quantOffsetType, /* I Quantization offset type */
+ const opus_int sum_pulses[ MAX_NB_SHELL_BLOCKS ] /* I Sum of absolute pulses per block */
)
{
- SKP_int i, j, p;
- SKP_uint8 icdf[ 2 ];
- SKP_int *q_ptr;
- const SKP_uint8 *icdf_ptr;
+ opus_int i, j, p;
+ opus_uint8 icdf[ 2 ];
+ opus_int *q_ptr;
+ const opus_uint8 *icdf_ptr;
icdf[ 1 ] = 0;
q_ptr = pulses;
--- a/silk/silk_control.h
+++ b/silk/silk_control.h
@@ -45,58 +45,58 @@
/***********************************************/
typedef struct {
/* I: Number of channels; 1/2 */
- SKP_int32 nChannelsAPI;
+ opus_int32 nChannelsAPI;
/* I: Number of channels; 1/2 */
- SKP_int32 nChannelsInternal;
+ opus_int32 nChannelsInternal;
/* I: Input signal sampling rate in Hertz; 8000/12000/16000/24000/32000/44100/48000 */
- SKP_int32 API_sampleRate;
+ opus_int32 API_sampleRate;
/* I: Maximum internal sampling rate in Hertz; 8000/12000/16000 */
- SKP_int32 maxInternalSampleRate;
+ opus_int32 maxInternalSampleRate;
/* I: Minimum internal sampling rate in Hertz; 8000/12000/16000 */
- SKP_int32 minInternalSampleRate;
+ opus_int32 minInternalSampleRate;
/* I: Soft request for internal sampling rate in Hertz; 8000/12000/16000 */
- SKP_int32 desiredInternalSampleRate;
+ opus_int32 desiredInternalSampleRate;
/* I: Number of samples per packet in milliseconds; 10/20/40/60 */
- SKP_int payloadSize_ms;
+ opus_int payloadSize_ms;
/* I: Bitrate during active speech in bits/second; internally limited */
- SKP_int32 bitRate;
+ opus_int32 bitRate;
/* I: Uplink packet loss in percent (0-100) */
- SKP_int packetLossPercentage;
+ opus_int packetLossPercentage;
/* I: Complexity mode; 0 is lowest, 10 is highest complexity */
- SKP_int complexity;
+ opus_int complexity;
/* I: Flag to enable in-band Forward Error Correction (FEC); 0/1 */
- SKP_int useInBandFEC;
+ opus_int useInBandFEC;
/* I: Flag to enable discontinuous transmission (DTX); 0/1 */
- SKP_int useDTX;
+ opus_int useDTX;
/* I: Flag to use constant bitrate */
- SKP_int useCBR;
+ opus_int useCBR;
/* I: Cutoff frequency of input HP filter (of zero: adaptive) */
- SKP_int HP_cutoff_Hz;
+ opus_int HP_cutoff_Hz;
/* O: Internal sampling rate used, in Hertz; 8000/12000/16000 */
- SKP_int32 internalSampleRate;
+ opus_int32 internalSampleRate;
/* O: Flag that bandwidth switching is allowed (because low voice activity) */
- SKP_int allowBandwidthSwitch;
+ opus_int allowBandwidthSwitch;
/* O: Flag that SILK runs in WB mode without variable LP filter (use for switching between WB/SWB/FB) */
- SKP_int inWBmodeWithoutVariableLP;
+ opus_int inWBmodeWithoutVariableLP;
/* O: Stereo width */
- SKP_int stereoWidth_Q14;
+ opus_int stereoWidth_Q14;
} silk_EncControlStruct;
/**************************************************************************/
@@ -104,19 +104,19 @@
/**************************************************************************/
typedef struct {
/* I: Number of channels; 1/2 */
- SKP_int32 nChannelsAPI;
+ opus_int32 nChannelsAPI;
/* I: Number of channels; 1/2 */
- SKP_int32 nChannelsInternal;
+ opus_int32 nChannelsInternal;
/* I: Output signal sampling rate in Hertz; 8000/12000/16000/24000/32000/44100/48000 */
- SKP_int32 API_sampleRate;
+ opus_int32 API_sampleRate;
/* I: Internal sampling rate used, in Hertz; 8000/12000/16000 */
- SKP_int32 internalSampleRate;
+ opus_int32 internalSampleRate;
/* I: Number of samples per packet in milliseconds; 10/20/40/60 */
- SKP_int payloadSize_ms;
+ opus_int payloadSize_ms;
} silk_DecControlStruct;
#ifdef __cplusplus
--- a/silk/silk_control_SNR.c
+++ b/silk/silk_control_SNR.c
@@ -29,14 +29,14 @@
#include "silk_tuning_parameters.h"
/* Control SNR of redidual quantizer */
-SKP_int silk_control_SNR(
+opus_int silk_control_SNR(
silk_encoder_state *psEncC, /* I/O Pointer to Silk encoder state */
- SKP_int32 TargetRate_bps /* I Target max bitrate (bps) */
+ opus_int32 TargetRate_bps /* I Target max bitrate (bps) */
)
{
- SKP_int k, ret = SILK_NO_ERROR;
- SKP_int32 frac_Q6;
- const SKP_int32 *rateTable;
+ opus_int k, ret = SILK_NO_ERROR;
+ opus_int32 frac_Q6;
+ const opus_int32 *rateTable;
/* Set bitrate/coding quality */
TargetRate_bps = SKP_LIMIT( TargetRate_bps, MIN_TARGET_RATE_BPS, MAX_TARGET_RATE_BPS );
--- a/silk/silk_control_audio_bandwidth.c
+++ b/silk/silk_control_audio_bandwidth.c
@@ -29,12 +29,12 @@
#include "silk_tuning_parameters.h"
/* Control internal sampling rate */
-SKP_int silk_control_audio_bandwidth(
+opus_int silk_control_audio_bandwidth(
silk_encoder_state *psEncC /* I/O Pointer to Silk encoder state */
)
{
- SKP_int fs_kHz;
- SKP_int32 fs_Hz;
+ opus_int fs_kHz;
+ opus_int32 fs_Hz;
fs_kHz = psEncC->fs_kHz;
fs_Hz = SKP_SMULBB( fs_kHz, 1000 );
--- a/silk/silk_control_codec.c
+++ b/silk/silk_control_codec.c
@@ -37,38 +37,38 @@
#endif
#include "silk_tuning_parameters.h"
-SKP_int silk_setup_resamplers(
+opus_int silk_setup_resamplers(
silk_encoder_state_Fxx *psEnc, /* I/O */
- SKP_int fs_kHz /* I */
+ opus_int fs_kHz /* I */
);
-SKP_int silk_setup_fs(
+opus_int silk_setup_fs(
silk_encoder_state_Fxx *psEnc, /* I/O */
- SKP_int fs_kHz, /* I */
- SKP_int PacketSize_ms /* I */
+ opus_int fs_kHz, /* I */
+ opus_int PacketSize_ms /* I */
);
-SKP_int silk_setup_complexity(
+opus_int silk_setup_complexity(
silk_encoder_state *psEncC, /* I/O */
- SKP_int Complexity /* I */
+ opus_int Complexity /* I */
);
-SKP_INLINE SKP_int silk_setup_LBRR(
+SKP_INLINE opus_int silk_setup_LBRR(
silk_encoder_state *psEncC, /* I/O */
- const SKP_int32 TargetRate_bps /* I */
+ const opus_int32 TargetRate_bps /* I */
);
/* Control encoder */
-SKP_int silk_control_encoder(
+opus_int silk_control_encoder(
silk_encoder_state_Fxx *psEnc, /* I/O Pointer to Silk encoder state */
silk_EncControlStruct *encControl, /* I: Control structure */
- const SKP_int32 TargetRate_bps, /* I Target max bitrate (bps) */
- const SKP_int allow_bw_switch, /* I Flag to allow switching audio bandwidth */
- const SKP_int channelNb /* I Channel number */
+ const opus_int32 TargetRate_bps, /* I Target max bitrate (bps) */
+ const opus_int allow_bw_switch, /* I Flag to allow switching audio bandwidth */
+ const opus_int channelNb /* I Channel number */
)
{
- SKP_int fs_kHz, ret = 0;
+ opus_int fs_kHz, ret = 0;
psEnc->sCmn.useDTX = encControl->useDTX;
psEnc->sCmn.useCBR = encControl->useCBR;
@@ -127,13 +127,13 @@
return ret;
}
-SKP_int silk_setup_resamplers(
+opus_int silk_setup_resamplers(
silk_encoder_state_Fxx *psEnc, /* I/O */
- SKP_int fs_kHz /* I */
+ opus_int fs_kHz /* I */
)
{
- SKP_int ret = SILK_NO_ERROR;
- SKP_int32 nSamples_temp;
+ opus_int ret = SILK_NO_ERROR;
+ opus_int32 nSamples_temp;
if( psEnc->sCmn.fs_kHz != fs_kHz || psEnc->sCmn.prev_API_fs_Hz != psEnc->sCmn.API_fs_Hz )
{
@@ -142,11 +142,11 @@
ret += silk_resampler_init( &psEnc->sCmn.resampler_state, psEnc->sCmn.API_fs_Hz, fs_kHz * 1000 );
} else {
/* Allocate worst case space for temporary upsampling, 8 to 48 kHz, so a factor 6 */
- SKP_int16 x_buf_API_fs_Hz[ ( 2 * MAX_FRAME_LENGTH_MS + LA_SHAPE_MS ) * MAX_API_FS_KHZ ];
+ opus_int16 x_buf_API_fs_Hz[ ( 2 * MAX_FRAME_LENGTH_MS + LA_SHAPE_MS ) * MAX_API_FS_KHZ ];
#ifdef FIXED_POINT
- SKP_int16 *x_bufFIX = psEnc->x_buf;
+ opus_int16 *x_bufFIX = psEnc->x_buf;
#else
- SKP_int16 x_bufFIX[ 2 * MAX_FRAME_LENGTH + LA_SHAPE_MAX ];
+ opus_int16 x_bufFIX[ 2 * MAX_FRAME_LENGTH + LA_SHAPE_MAX ];
#endif
nSamples_temp = SKP_LSHIFT( psEnc->sCmn.frame_length, 1 ) + LA_SHAPE_MS * psEnc->sCmn.fs_kHz;
@@ -174,7 +174,7 @@
} else {
/* Copy data */
- SKP_memcpy( x_buf_API_fs_Hz, x_bufFIX, nSamples_temp * sizeof( SKP_int16 ) );
+ SKP_memcpy( x_buf_API_fs_Hz, x_bufFIX, nSamples_temp * sizeof( opus_int16 ) );
}
if( 1000 * fs_kHz != psEnc->sCmn.API_fs_Hz ) {
@@ -192,13 +192,13 @@
return ret;
}
-SKP_int silk_setup_fs(
+opus_int silk_setup_fs(
silk_encoder_state_Fxx *psEnc, /* I/O */
- SKP_int fs_kHz, /* I */
- SKP_int PacketSize_ms /* I */
+ opus_int fs_kHz, /* I */
+ opus_int PacketSize_ms /* I */
)
{
- SKP_int ret = SILK_NO_ERROR;
+ opus_int ret = SILK_NO_ERROR;
/* Set packet size */
if( PacketSize_ms != psEnc->sCmn.PacketSize_ms ) {
@@ -309,12 +309,12 @@
return ret;
}
-SKP_int silk_setup_complexity(
+opus_int silk_setup_complexity(
silk_encoder_state *psEncC, /* I/O */
- SKP_int Complexity /* I */
+ opus_int Complexity /* I */
)
{
- SKP_int ret = 0;
+ opus_int ret = 0;
/* Set encoding complexity */
SKP_assert( Complexity >= 0 && Complexity <= 10 );
@@ -391,13 +391,13 @@
return ret;
}
-SKP_INLINE SKP_int silk_setup_LBRR(
+SKP_INLINE opus_int silk_setup_LBRR(
silk_encoder_state *psEncC, /* I/O */
- const SKP_int32 TargetRate_bps /* I */
+ const opus_int32 TargetRate_bps /* I */
)
{
- SKP_int ret = SILK_NO_ERROR;
- SKP_int32 LBRR_rate_thres_bps;
+ opus_int ret = SILK_NO_ERROR;
+ opus_int32 LBRR_rate_thres_bps;
psEncC->LBRR_enabled = 0;
if( psEncC->useInBandFEC && psEncC->PacketLoss_perc > 0 ) {
--- a/silk/silk_create_init_destroy.c
+++ b/silk/silk_create_init_destroy.c
@@ -31,7 +31,7 @@
/************************/
/* Init Decoder State */
/************************/
-SKP_int silk_init_decoder(
+opus_int silk_init_decoder(
silk_decoder_state *psDec /* I/O Decoder state pointer */
)
{
--- a/silk/silk_debug.c
+++ b/silk/silk_debug.c
@@ -67,10 +67,10 @@
unsigned long silk_Timer_start[SKP_NUM_TIMERS_MAX];
#endif
unsigned int silk_Timer_cnt[SKP_NUM_TIMERS_MAX];
-SKP_int64 silk_Timer_min[SKP_NUM_TIMERS_MAX];
-SKP_int64 silk_Timer_sum[SKP_NUM_TIMERS_MAX];
-SKP_int64 silk_Timer_max[SKP_NUM_TIMERS_MAX];
-SKP_int64 silk_Timer_depth[SKP_NUM_TIMERS_MAX];
+opus_int64 silk_Timer_min[SKP_NUM_TIMERS_MAX];
+opus_int64 silk_Timer_sum[SKP_NUM_TIMERS_MAX];
+opus_int64 silk_Timer_max[SKP_NUM_TIMERS_MAX];
+opus_int64 silk_Timer_depth[SKP_NUM_TIMERS_MAX];
#ifdef WIN32
void silk_TimerSave(char *file_name)
--- a/silk/silk_debug.h
+++ b/silk/silk_debug.h
@@ -104,10 +104,10 @@
extern unsigned long silk_Timer_start[SKP_NUM_TIMERS_MAX];
#endif
extern unsigned int silk_Timer_cnt[SKP_NUM_TIMERS_MAX];
-extern SKP_int64 silk_Timer_sum[SKP_NUM_TIMERS_MAX];
-extern SKP_int64 silk_Timer_max[SKP_NUM_TIMERS_MAX];
-extern SKP_int64 silk_Timer_min[SKP_NUM_TIMERS_MAX];
-extern SKP_int64 silk_Timer_depth[SKP_NUM_TIMERS_MAX];
+extern opus_int64 silk_Timer_sum[SKP_NUM_TIMERS_MAX];
+extern opus_int64 silk_Timer_max[SKP_NUM_TIMERS_MAX];
+extern opus_int64 silk_Timer_min[SKP_NUM_TIMERS_MAX];
+extern opus_int64 silk_Timer_depth[SKP_NUM_TIMERS_MAX];
/* WARNING: TIC()/TOC can measure only up to 0.1 seconds at a time */
#ifdef _WIN32
@@ -246,7 +246,7 @@
/* opens an empty file if this file has not yet been open, then writes to the file and closes it */
/* if file has been open previously it is opened again and the fwrite is appending, finally it is closed */
#define SAVE_DATA( FILE_NAME, DATA_PTR, N_BYTES ) { \
- static SKP_int32 init = 0; \
+ static opus_int32 init = 0; \
FILE *fp; \
if (init == 0) { \
init = 1; \
@@ -258,7 +258,7 @@
fclose(fp); \
}
-/* Example: DEBUG_STORE_DATA(testfile.pcm, &RIN[0], 160*sizeof(SKP_int16)); */
+/* Example: DEBUG_STORE_DATA(testfile.pcm, &RIN[0], 160*sizeof(opus_int16)); */
#if 0
/* Ensure that everything is written to files when an assert breaks */
@@ -273,7 +273,7 @@
/* Faster way of storing the data */
#define DEBUG_STORE_DATA( FILE_NAME, DATA_PTR, N_BYTES ) { \
- static SKP_int init = 0, cnt = 0; \
+ static opus_int init = 0, cnt = 0; \
static FILE **fp; \
if (init == 0) { \
init = 1; \
@@ -285,7 +285,7 @@
/* Call this at the end of main() */
#define SILK_DEBUG_STORE_CLOSE_FILES { \
- SKP_int i; \
+ opus_int i; \
for( i = 0; i < silk_debug_store_count; i++ ) { \
fclose( silk_debug_store_fp[ i ] ); \
} \
@@ -293,7 +293,7 @@
#endif
/* micro sec */
-#define SKP_GETTIME(void) time = (SKP_int64) silk_GetHighResolutionTime();
+#define SKP_GETTIME(void) time = (opus_int64) silk_GetHighResolutionTime();
#else /* SILK_DEBUG */
--- a/silk/silk_dec_API.c
+++ b/silk/silk_dec_API.c
@@ -37,8 +37,8 @@
typedef struct {
silk_decoder_state channel_state[ DECODER_NUM_CHANNELS ];
stereo_dec_state sStereo;
- SKP_int nChannelsAPI;
- SKP_int nChannelsInternal;
+ opus_int nChannelsAPI;
+ opus_int nChannelsInternal;
} silk_decoder;
/*********************/
@@ -45,9 +45,9 @@
/* Decoder functions */
/*********************/
-SKP_int silk_Get_Decoder_Size( SKP_int32 *decSizeBytes )
+opus_int silk_Get_Decoder_Size( opus_int32 *decSizeBytes )
{
- SKP_int ret = SILK_NO_ERROR;
+ opus_int ret = SILK_NO_ERROR;
*decSizeBytes = sizeof( silk_decoder );
@@ -55,11 +55,11 @@
}
/* Reset decoder state */
-SKP_int silk_InitDecoder(
+opus_int silk_InitDecoder(
void* decState /* I/O: State */
)
{
- SKP_int n, ret = SILK_NO_ERROR;
+ opus_int n, ret = SILK_NO_ERROR;
silk_decoder_state *channel_state = ((silk_decoder *)decState)->channel_state;
for( n = 0; n < DECODER_NUM_CHANNELS; n++ ) {
@@ -70,22 +70,22 @@
}
/* Decode a frame */
-SKP_int silk_Decode(
+opus_int silk_Decode(
void* decState, /* I/O: State */
silk_DecControlStruct* decControl, /* I/O: Control Structure */
- SKP_int lostFlag, /* I: 0: no loss, 1 loss, 2 decode FEC */
- SKP_int newPacketFlag, /* I: Indicates first decoder call for this packet */
+ opus_int lostFlag, /* I: 0: no loss, 1 loss, 2 decode FEC */
+ opus_int newPacketFlag, /* I: Indicates first decoder call for this packet */
ec_dec *psRangeDec, /* I/O Compressor data structure */
- SKP_int16 *samplesOut, /* O: Decoded output speech vector */
- SKP_int32 *nSamplesOut /* O: Number of samples decoded */
+ opus_int16 *samplesOut, /* O: Decoded output speech vector */
+ opus_int32 *nSamplesOut /* O: Number of samples decoded */
)
{
- SKP_int i, n, prev_fs_kHz, decode_only_middle = 0, ret = SILK_NO_ERROR;
- SKP_int32 nSamplesOutDec, LBRR_symbol;
- SKP_int16 samplesOut1_tmp[ 2 ][ MAX_FS_KHZ * MAX_FRAME_LENGTH_MS + 2 ];
- SKP_int16 samplesOut2_tmp[ MAX_API_FS_KHZ * MAX_FRAME_LENGTH_MS ];
- SKP_int MS_pred_Q13[ 2 ] = { 0 };
- SKP_int16 *resample_out_ptr;
+ opus_int i, n, prev_fs_kHz, decode_only_middle = 0, ret = SILK_NO_ERROR;
+ opus_int32 nSamplesOutDec, LBRR_symbol;
+ opus_int16 samplesOut1_tmp[ 2 ][ MAX_FS_KHZ * MAX_FRAME_LENGTH_MS + 2 ];
+ opus_int16 samplesOut2_tmp[ MAX_API_FS_KHZ * MAX_FRAME_LENGTH_MS ];
+ opus_int MS_pred_Q13[ 2 ] = { 0 };
+ opus_int16 *resample_out_ptr;
silk_decoder *psDec = ( silk_decoder * )decState;
silk_decoder_state *channel_state = psDec->channel_state;
@@ -111,7 +111,7 @@
for( n = 0; n < decControl->nChannelsInternal; n++ ) {
if( channel_state[ n ].nFramesDecoded == 0 ) {
- SKP_int fs_kHz_dec;
+ opus_int fs_kHz_dec;
if( decControl->payloadSize_ms == 0 ) {
/* Assuming packet loss, use 10 ms */
channel_state[ n ].nFramesPerPacket = 1;
@@ -190,7 +190,7 @@
for( i = 0; i < channel_state[ 0 ].nFramesPerPacket; i++ ) {
for( n = 0; n < decControl->nChannelsInternal; n++ ) {
if( channel_state[ n ].LBRR_flags[ i ] ) {
- SKP_int pulses[ MAX_FRAME_LENGTH ];
+ opus_int pulses[ MAX_FRAME_LENGTH ];
if( decControl->nChannelsInternal == 2 && n == 0 ) {
silk_stereo_decode_pred( psRangeDec, &decode_only_middle, MS_pred_Q13 );
}
@@ -219,7 +219,7 @@
if( n == 0 || decode_only_middle == 0 ) {
ret += silk_decode_frame( &channel_state[ n ], psRangeDec, &samplesOut1_tmp[ n ][ 2 ], &nSamplesOutDec, lostFlag );
} else {
- SKP_memset( &samplesOut1_tmp[ n ][ 2 ], 0, nSamplesOutDec * sizeof( SKP_int16 ) );
+ SKP_memset( &samplesOut1_tmp[ n ][ 2 ], 0, nSamplesOutDec * sizeof( opus_int16 ) );
}
}
@@ -228,8 +228,8 @@
silk_stereo_MS_to_LR( &psDec->sStereo, samplesOut1_tmp[ 0 ], samplesOut1_tmp[ 1 ], MS_pred_Q13, channel_state[ 0 ].fs_kHz, nSamplesOutDec );
} else {
/* Buffering */
- SKP_memcpy( samplesOut1_tmp[ 0 ], psDec->sStereo.sMid, 2 * sizeof( SKP_int16 ) );
- SKP_memcpy( psDec->sStereo.sMid, &samplesOut1_tmp[ 0 ][ nSamplesOutDec ], 2 * sizeof( SKP_int16 ) );
+ SKP_memcpy( samplesOut1_tmp[ 0 ], psDec->sStereo.sMid, 2 * sizeof( opus_int16 ) );
+ SKP_memcpy( psDec->sStereo.sMid, &samplesOut1_tmp[ 0 ][ nSamplesOutDec ], 2 * sizeof( opus_int16 ) );
}
/* Number of output samples */
@@ -265,14 +265,14 @@
}
/* Getting table of contents for a packet */
-SKP_int silk_get_TOC(
- const SKP_uint8 *payload, /* I Payload data */
- const SKP_int nBytesIn, /* I: Number of input bytes */
- const SKP_int nFramesPerPayload, /* I: Number of SILK frames per payload */
+opus_int silk_get_TOC(
+ const opus_uint8 *payload, /* I Payload data */
+ const opus_int nBytesIn, /* I: Number of input bytes */
+ const opus_int nFramesPerPayload, /* I: Number of SILK frames per payload */
silk_TOC_struct *Silk_TOC /* O: Type of content */
)
{
- SKP_int i, flags, ret = SILK_NO_ERROR;
+ opus_int i, flags, ret = SILK_NO_ERROR;
if( nBytesIn < 1 ) {
return -1;
--- a/silk/silk_decode_core.c
+++ b/silk/silk_decode_core.c
@@ -33,17 +33,17 @@
void silk_decode_core(
silk_decoder_state *psDec, /* I/O Decoder state */
silk_decoder_control *psDecCtrl, /* I Decoder control */
- SKP_int16 xq[], /* O Decoded speech */
- const SKP_int pulses[ MAX_FRAME_LENGTH ] /* I Pulse signal */
+ opus_int16 xq[], /* O Decoded speech */
+ const opus_int pulses[ MAX_FRAME_LENGTH ] /* I Pulse signal */
)
{
- SKP_int i, j, k, lag = 0, start_idx, sLTP_buf_idx, NLSF_interpolation_flag, signalType;
- SKP_int16 *A_Q12, *B_Q14, *pxq, A_Q12_tmp[ MAX_LPC_ORDER ];
- SKP_int16 sLTP[ MAX_FRAME_LENGTH ];
- SKP_int32 LTP_pred_Q14, LPC_pred_Q10, Gain_Q16, inv_gain_Q16, inv_gain_Q32, gain_adj_Q16, rand_seed, offset_Q10;
- SKP_int32 *pred_lag_ptr, *pexc_Q10, *pres_Q10;
- SKP_int32 res_Q10[ MAX_SUB_FRAME_LENGTH ];
- SKP_int32 vec_Q10[ MAX_SUB_FRAME_LENGTH ];
+ opus_int i, j, k, lag = 0, start_idx, sLTP_buf_idx, NLSF_interpolation_flag, signalType;
+ opus_int16 *A_Q12, *B_Q14, *pxq, A_Q12_tmp[ MAX_LPC_ORDER ];
+ opus_int16 sLTP[ MAX_FRAME_LENGTH ];
+ opus_int32 LTP_pred_Q14, LPC_pred_Q10, Gain_Q16, inv_gain_Q16, inv_gain_Q32, gain_adj_Q16, rand_seed, offset_Q10;
+ opus_int32 *pred_lag_ptr, *pexc_Q10, *pres_Q10;
+ opus_int32 res_Q10[ MAX_SUB_FRAME_LENGTH ];
+ opus_int32 vec_Q10[ MAX_SUB_FRAME_LENGTH ];
SKP_assert( psDec->prev_inv_gain_Q16 != 0 );
@@ -59,7 +59,7 @@
rand_seed = psDec->indices.Seed;
for( i = 0; i < psDec->frame_length; i++ ) {
rand_seed = SKP_RAND( rand_seed );
- psDec->exc_Q10[ i ] = SKP_LSHIFT( ( SKP_int32 )pulses[ i ], 10 );
+ psDec->exc_Q10[ i ] = SKP_LSHIFT( ( opus_int32 )pulses[ i ], 10 );
if( psDec->exc_Q10[ i ] > 0 ) {
psDec->exc_Q10[ i ] -= QUANT_LEVEL_ADJUST_Q10;
} else
@@ -73,7 +73,7 @@
}
#ifdef SAVE_ALL_INTERNAL_DATA
- DEBUG_STORE_DATA( dec_q.dat, pulses, psDec->frame_length * sizeof( SKP_int ) );
+ DEBUG_STORE_DATA( dec_q.dat, pulses, psDec->frame_length * sizeof( opus_int ) );
#endif
pexc_Q10 = psDec->exc_Q10;
@@ -85,7 +85,7 @@
A_Q12 = psDecCtrl->PredCoef_Q12[ k >> 1 ];
/* Preload LPC coeficients to array on stack. Gives small performance gain */
- SKP_memcpy( A_Q12_tmp, A_Q12, psDec->LPC_order * sizeof( SKP_int16 ) );
+ SKP_memcpy( A_Q12_tmp, A_Q12, psDec->LPC_order * sizeof( opus_int16 ) );
B_Q14 = &psDecCtrl->LTPCoef_Q14[ k * LTP_ORDER ];
Gain_Q16 = psDecCtrl->Gains_Q16[ k ];
signalType = psDec->indices.signalType;
@@ -112,7 +112,7 @@
if( psDec->lossCnt && psDec->prevSignalType == TYPE_VOICED &&
psDec->indices.signalType != TYPE_VOICED && k < MAX_NB_SUBFR/2 ) {
- SKP_memset( B_Q14, 0, LTP_ORDER * sizeof( SKP_int16 ) );
+ SKP_memset( B_Q14, 0, LTP_ORDER * sizeof( opus_int16 ) );
B_Q14[ LTP_ORDER/2 ] = SILK_FIX_CONST( 0.25, 14 );
signalType = TYPE_VOICED;
@@ -176,8 +176,8 @@
}
#ifdef SAVE_ALL_INTERNAL_DATA
- DEBUG_STORE_DATA( dec_exc_Q10.dat, pexc_Q10, psDec->subfr_length * sizeof( SKP_int32 ) );
- DEBUG_STORE_DATA( dec_res_Q10.dat, pres_Q10, psDec->subfr_length * sizeof( SKP_int32 ) );
+ DEBUG_STORE_DATA( dec_exc_Q10.dat, pexc_Q10, psDec->subfr_length * sizeof( opus_int32 ) );
+ DEBUG_STORE_DATA( dec_res_Q10.dat, pres_Q10, psDec->subfr_length * sizeof( opus_int32 ) );
#endif
for( i = 0; i < psDec->subfr_length; i++ ) {
@@ -205,20 +205,20 @@
/* Scale with Gain */
for( i = 0; i < psDec->subfr_length; i++ ) {
- pxq[ i ] = ( SKP_int16 )SKP_SAT16( SKP_RSHIFT_ROUND( SKP_SMULWW( vec_Q10[ i ], Gain_Q16 ), 10 ) );
+ pxq[ i ] = ( opus_int16 )SKP_SAT16( SKP_RSHIFT_ROUND( SKP_SMULWW( vec_Q10[ i ], Gain_Q16 ), 10 ) );
}
/* Update LPC filter state */
- SKP_memcpy( psDec->sLPC_Q14, &psDec->sLPC_Q14[ psDec->subfr_length ], MAX_LPC_ORDER * sizeof( SKP_int32 ) );
+ SKP_memcpy( psDec->sLPC_Q14, &psDec->sLPC_Q14[ psDec->subfr_length ], MAX_LPC_ORDER * sizeof( opus_int32 ) );
pexc_Q10 += psDec->subfr_length;
pxq += psDec->subfr_length;
}
/* Copy to output */
- SKP_memcpy( xq, &psDec->outBuf[ psDec->ltp_mem_length ], psDec->frame_length * sizeof( SKP_int16 ) );
+ SKP_memcpy( xq, &psDec->outBuf[ psDec->ltp_mem_length ], psDec->frame_length * sizeof( opus_int16 ) );
#ifdef SAVE_ALL_INTERNAL_DATA
- DEBUG_STORE_DATA( dec_sLTP_Q16.dat, &psDec->sLTP_Q16[ psDec->ltp_mem_length ], psDec->frame_length * sizeof( SKP_int32 ));
- DEBUG_STORE_DATA( dec_xq.dat, xq, psDec->frame_length * sizeof( SKP_int16 ) );
+ DEBUG_STORE_DATA( dec_sLTP_Q16.dat, &psDec->sLTP_Q16[ psDec->ltp_mem_length ], psDec->frame_length * sizeof( opus_int32 ));
+ DEBUG_STORE_DATA( dec_xq.dat, xq, psDec->frame_length * sizeof( opus_int16 ) );
#endif
}
--- a/silk/silk_decode_frame.c
+++ b/silk/silk_decode_frame.c
@@ -31,17 +31,17 @@
/****************/
/* Decode frame */
/****************/
-SKP_int silk_decode_frame(
+opus_int silk_decode_frame(
silk_decoder_state *psDec, /* I/O Pointer to Silk decoder state */
ec_dec *psRangeDec, /* I/O Compressor data structure */
- SKP_int16 pOut[], /* O Pointer to output speech frame */
- SKP_int32 *pN, /* O Pointer to size of output frame */
- SKP_int lostFlag /* I 0: no loss, 1 loss, 2 decode fec */
+ opus_int16 pOut[], /* O Pointer to output speech frame */
+ opus_int32 *pN, /* O Pointer to size of output frame */
+ opus_int lostFlag /* I 0: no loss, 1 loss, 2 decode fec */
)
{
silk_decoder_control sDecCtrl;
- SKP_int L, mv_len, ret = 0;
- SKP_int pulses[ MAX_FRAME_LENGTH ];
+ opus_int L, mv_len, ret = 0;
+ opus_int pulses[ MAX_FRAME_LENGTH ];
TIC(DECODE_FRAME)
@@ -107,8 +107,8 @@
/*************************/
SKP_assert( psDec->ltp_mem_length >= psDec->frame_length );
mv_len = psDec->ltp_mem_length - psDec->frame_length;
- SKP_memmove( psDec->outBuf, &psDec->outBuf[ psDec->frame_length ], mv_len * sizeof(SKP_int16) );
- SKP_memcpy( &psDec->outBuf[ mv_len ], pOut, psDec->frame_length * sizeof( SKP_int16 ) );
+ SKP_memmove( psDec->outBuf, &psDec->outBuf[ psDec->frame_length ], mv_len * sizeof(opus_int16) );
+ SKP_memcpy( &psDec->outBuf[ mv_len ], pOut, psDec->frame_length * sizeof( opus_int16 ) );
/****************************************************************/
/* Ensure smooth connection of extrapolated and good frames */
--- a/silk/silk_decode_indices.c
+++ b/silk/silk_decode_indices.c
@@ -31,14 +31,14 @@
void silk_decode_indices(
silk_decoder_state *psDec, /* I/O State */
ec_dec *psRangeDec, /* I/O Compressor data structure */
- SKP_int FrameIndex, /* I Frame number */
- SKP_int decode_LBRR /* I Flag indicating LBRR data is being decoded */
+ opus_int FrameIndex, /* I Frame number */
+ opus_int decode_LBRR /* I Flag indicating LBRR data is being decoded */
)
{
- SKP_int i, k, Ix, condCoding;
- SKP_int decode_absolute_lagIndex, delta_lagIndex;
- SKP_int16 ec_ix[ MAX_LPC_ORDER ];
- SKP_uint8 pred_Q8[ MAX_LPC_ORDER ];
+ opus_int i, k, Ix, condCoding;
+ opus_int decode_absolute_lagIndex, delta_lagIndex;
+ opus_int16 ec_ix[ MAX_LPC_ORDER ];
+ opus_uint8 pred_Q8[ MAX_LPC_ORDER ];
/* Use conditional coding if previous frame available */
if( FrameIndex > 0 && ( decode_LBRR == 0 || psDec->LBRR_flags[ FrameIndex - 1 ] == 1 ) ) {
@@ -55,8 +55,8 @@
} else {
Ix = ec_dec_icdf( psRangeDec, silk_type_offset_no_VAD_iCDF, 8 );
}
- psDec->indices.signalType = (SKP_int8)SKP_RSHIFT( Ix, 1 );
- psDec->indices.quantOffsetType = (SKP_int8)( Ix & 1 );
+ psDec->indices.signalType = (opus_int8)SKP_RSHIFT( Ix, 1 );
+ psDec->indices.quantOffsetType = (opus_int8)( Ix & 1 );
/****************/
/* Decode gains */
@@ -64,22 +64,22 @@
/* First subframe */
if( condCoding ) {
/* Conditional coding */
- psDec->indices.GainsIndices[ 0 ] = (SKP_int8)ec_dec_icdf( psRangeDec, silk_delta_gain_iCDF, 8 );
+ psDec->indices.GainsIndices[ 0 ] = (opus_int8)ec_dec_icdf( psRangeDec, silk_delta_gain_iCDF, 8 );
} else {
/* Independent coding, in two stages: MSB bits followed by 3 LSBs */
- psDec->indices.GainsIndices[ 0 ] = (SKP_int8)SKP_LSHIFT( ec_dec_icdf( psRangeDec, silk_gain_iCDF[ psDec->indices.signalType ], 8 ), 3 );
- psDec->indices.GainsIndices[ 0 ] += (SKP_int8)ec_dec_icdf( psRangeDec, silk_uniform8_iCDF, 8 );
+ psDec->indices.GainsIndices[ 0 ] = (opus_int8)SKP_LSHIFT( ec_dec_icdf( psRangeDec, silk_gain_iCDF[ psDec->indices.signalType ], 8 ), 3 );
+ psDec->indices.GainsIndices[ 0 ] += (opus_int8)ec_dec_icdf( psRangeDec, silk_uniform8_iCDF, 8 );
}
/* Remaining subframes */
for( i = 1; i < psDec->nb_subfr; i++ ) {
- psDec->indices.GainsIndices[ i ] = (SKP_int8)ec_dec_icdf( psRangeDec, silk_delta_gain_iCDF, 8 );
+ psDec->indices.GainsIndices[ i ] = (opus_int8)ec_dec_icdf( psRangeDec, silk_delta_gain_iCDF, 8 );
}
/**********************/
/* Decode LSF Indices */
/**********************/
- psDec->indices.NLSFIndices[ 0 ] = (SKP_int8)ec_dec_icdf( psRangeDec, &psDec->psNLSF_CB->CB1_iCDF[ ( psDec->indices.signalType >> 1 ) * psDec->psNLSF_CB->nVectors ], 8 );
+ psDec->indices.NLSFIndices[ 0 ] = (opus_int8)ec_dec_icdf( psRangeDec, &psDec->psNLSF_CB->CB1_iCDF[ ( psDec->indices.signalType >> 1 ) * psDec->psNLSF_CB->nVectors ], 8 );
silk_NLSF_unpack( ec_ix, pred_Q8, psDec->psNLSF_CB, psDec->indices.NLSFIndices[ 0 ] );
SKP_assert( psDec->psNLSF_CB->order == psDec->LPC_order );
for( i = 0; i < psDec->psNLSF_CB->order; i++ ) {
@@ -89,12 +89,12 @@
} else if( Ix == 2 * NLSF_QUANT_MAX_AMPLITUDE ) {
Ix += ec_dec_icdf( psRangeDec, silk_NLSF_EXT_iCDF, 8 );
}
- psDec->indices.NLSFIndices[ i+1 ] = (SKP_int8)( Ix - NLSF_QUANT_MAX_AMPLITUDE );
+ psDec->indices.NLSFIndices[ i+1 ] = (opus_int8)( Ix - NLSF_QUANT_MAX_AMPLITUDE );
}
/* Decode LSF interpolation factor */
if( psDec->nb_subfr == MAX_NB_SUBFR ) {
- psDec->indices.NLSFInterpCoef_Q2 = (SKP_int8)ec_dec_icdf( psRangeDec, silk_NLSF_interpolation_factor_iCDF, 8 );
+ psDec->indices.NLSFInterpCoef_Q2 = (opus_int8)ec_dec_icdf( psRangeDec, silk_NLSF_interpolation_factor_iCDF, 8 );
} else {
psDec->indices.NLSFInterpCoef_Q2 = 4;
}
@@ -108,31 +108,31 @@
decode_absolute_lagIndex = 1;
if( condCoding && psDec->ec_prevSignalType == TYPE_VOICED ) {
/* Decode Delta index */
- delta_lagIndex = (SKP_int16)ec_dec_icdf( psRangeDec, silk_pitch_delta_iCDF, 8 );
+ delta_lagIndex = (opus_int16)ec_dec_icdf( psRangeDec, silk_pitch_delta_iCDF, 8 );
if( delta_lagIndex > 0 ) {
delta_lagIndex = delta_lagIndex - 9;
- psDec->indices.lagIndex = (SKP_int16)( psDec->ec_prevLagIndex + delta_lagIndex );
+ psDec->indices.lagIndex = (opus_int16)( psDec->ec_prevLagIndex + delta_lagIndex );
decode_absolute_lagIndex = 0;
}
}
if( decode_absolute_lagIndex ) {
/* Absolute decoding */
- psDec->indices.lagIndex = (SKP_int16)ec_dec_icdf( psRangeDec, silk_pitch_lag_iCDF, 8 ) * SKP_RSHIFT( psDec->fs_kHz, 1 );
- psDec->indices.lagIndex += (SKP_int16)ec_dec_icdf( psRangeDec, psDec->pitch_lag_low_bits_iCDF, 8 );
+ psDec->indices.lagIndex = (opus_int16)ec_dec_icdf( psRangeDec, silk_pitch_lag_iCDF, 8 ) * SKP_RSHIFT( psDec->fs_kHz, 1 );
+ psDec->indices.lagIndex += (opus_int16)ec_dec_icdf( psRangeDec, psDec->pitch_lag_low_bits_iCDF, 8 );
}
psDec->ec_prevLagIndex = psDec->indices.lagIndex;
/* Get countour index */
- psDec->indices.contourIndex = (SKP_int8)ec_dec_icdf( psRangeDec, psDec->pitch_contour_iCDF, 8 );
+ psDec->indices.contourIndex = (opus_int8)ec_dec_icdf( psRangeDec, psDec->pitch_contour_iCDF, 8 );
/********************/
/* Decode LTP gains */
/********************/
/* Decode PERIndex value */
- psDec->indices.PERIndex = (SKP_int8)ec_dec_icdf( psRangeDec, silk_LTP_per_index_iCDF, 8 );
+ psDec->indices.PERIndex = (opus_int8)ec_dec_icdf( psRangeDec, silk_LTP_per_index_iCDF, 8 );
for( k = 0; k < psDec->nb_subfr; k++ ) {
- psDec->indices.LTPIndex[ k ] = (SKP_int8)ec_dec_icdf( psRangeDec, silk_LTP_gain_iCDF_ptrs[ psDec->indices.PERIndex ], 8 );
+ psDec->indices.LTPIndex[ k ] = (opus_int8)ec_dec_icdf( psRangeDec, silk_LTP_gain_iCDF_ptrs[ psDec->indices.PERIndex ], 8 );
}
/**********************/
@@ -139,7 +139,7 @@
/* Decode LTP scaling */
/**********************/
if( !condCoding ) {
- psDec->indices.LTP_scaleIndex = (SKP_int8)ec_dec_icdf( psRangeDec, silk_LTPscale_iCDF, 8 );
+ psDec->indices.LTP_scaleIndex = (opus_int8)ec_dec_icdf( psRangeDec, silk_LTPscale_iCDF, 8 );
} else {
psDec->indices.LTP_scaleIndex = 0;
}
@@ -149,5 +149,5 @@
/***************/
/* Decode seed */
/***************/
- psDec->indices.Seed = (SKP_int8)ec_dec_icdf( psRangeDec, silk_uniform4_iCDF, 8 );
+ psDec->indices.Seed = (opus_int8)ec_dec_icdf( psRangeDec, silk_uniform4_iCDF, 8 );
}
--- a/silk/silk_decode_parameters.c
+++ b/silk/silk_decode_parameters.c
@@ -33,9 +33,9 @@
silk_decoder_control *psDecCtrl /* I/O Decoder control */
)
{
- SKP_int i, k, Ix;
- SKP_int16 pNLSF_Q15[ MAX_LPC_ORDER ], pNLSF0_Q15[ MAX_LPC_ORDER ];
- const SKP_int8 *cbk_ptr_Q7;
+ opus_int i, k, Ix;
+ opus_int16 pNLSF_Q15[ MAX_LPC_ORDER ], pNLSF0_Q15[ MAX_LPC_ORDER ];
+ const opus_int8 *cbk_ptr_Q7;
/* Dequant Gains */
silk_gains_dequant( psDecCtrl->Gains_Q16, psDec->indices.GainsIndices,
@@ -68,10 +68,10 @@
} else {
/* Copy LPC coefficients for first half from second half */
SKP_memcpy( psDecCtrl->PredCoef_Q12[ 0 ], psDecCtrl->PredCoef_Q12[ 1 ],
- psDec->LPC_order * sizeof( SKP_int16 ) );
+ psDec->LPC_order * sizeof( opus_int16 ) );
}
- SKP_memcpy( psDec->prevNLSF_Q15, pNLSF_Q15, psDec->LPC_order * sizeof( SKP_int16 ) );
+ SKP_memcpy( psDec->prevNLSF_Q15, pNLSF_Q15, psDec->LPC_order * sizeof( opus_int16 ) );
/* After a packet loss do BWE of LPC coefs */
if( psDec->lossCnt ) {
@@ -103,8 +103,8 @@
Ix = psDec->indices.LTP_scaleIndex;
psDecCtrl->LTP_scale_Q14 = silk_LTPScales_table_Q14[ Ix ];
} else {
- SKP_memset( psDecCtrl->pitchL, 0, psDec->nb_subfr * sizeof( SKP_int ) );
- SKP_memset( psDecCtrl->LTPCoef_Q14, 0, LTP_ORDER * psDec->nb_subfr * sizeof( SKP_int16 ) );
+ SKP_memset( psDecCtrl->pitchL, 0, psDec->nb_subfr * sizeof( opus_int ) );
+ SKP_memset( psDecCtrl->LTPCoef_Q14, 0, LTP_ORDER * psDec->nb_subfr * sizeof( opus_int16 ) );
psDec->indices.PERIndex = 0;
psDecCtrl->LTP_scale_Q14 = 0;
}
--- a/silk/silk_decode_pitch.c
+++ b/silk/silk_decode_pitch.c
@@ -32,15 +32,15 @@
#include "silk_pitch_est_defines.h"
void silk_decode_pitch(
- SKP_int16 lagIndex, /* I */
- SKP_int8 contourIndex, /* O */
- SKP_int pitch_lags[], /* O pitch values */
- const SKP_int Fs_kHz, /* I sampling frequency (kHz) */
- const SKP_int nb_subfr /* I number of sub frames */
+ opus_int16 lagIndex, /* I */
+ opus_int8 contourIndex, /* O */
+ opus_int pitch_lags[], /* O pitch values */
+ const opus_int Fs_kHz, /* I sampling frequency (kHz) */
+ const opus_int nb_subfr /* I number of sub frames */
)
{
- SKP_int lag, k, min_lag, max_lag, cbk_size;
- const SKP_int8 *Lag_CB_ptr;
+ opus_int lag, k, min_lag, max_lag, cbk_size;
+ const opus_int8 *Lag_CB_ptr;
if( Fs_kHz == 8 ) {
if( nb_subfr == PE_MAX_NB_SUBFR ) {
--- a/silk/silk_decode_pulses.c
+++ b/silk/silk_decode_pulses.c
@@ -32,16 +32,16 @@
/*********************************************/
void silk_decode_pulses(
ec_dec *psRangeDec, /* I/O Compressor data structure */
- SKP_int pulses[], /* O Excitation signal */
- const SKP_int signalType, /* I Sigtype */
- const SKP_int quantOffsetType, /* I quantOffsetType */
- const SKP_int frame_length /* I Frame length */
+ opus_int pulses[], /* O Excitation signal */
+ const opus_int signalType, /* I Sigtype */
+ const opus_int quantOffsetType, /* I quantOffsetType */
+ const opus_int frame_length /* I Frame length */
)
{
- SKP_int i, j, k, iter, abs_q, nLS, RateLevelIndex;
- SKP_int sum_pulses[ MAX_NB_SHELL_BLOCKS ], nLshifts[ MAX_NB_SHELL_BLOCKS ];
- SKP_int *pulses_ptr;
- const SKP_uint8 *cdf_ptr;
+ opus_int i, j, k, iter, abs_q, nLS, RateLevelIndex;
+ opus_int sum_pulses[ MAX_NB_SHELL_BLOCKS ], nLshifts[ MAX_NB_SHELL_BLOCKS ];
+ opus_int *pulses_ptr;
+ const opus_uint8 *cdf_ptr;
/*********************/
/* Decode rate level */
@@ -80,7 +80,7 @@
if( sum_pulses[ i ] > 0 ) {
silk_shell_decoder( &pulses[ SKP_SMULBB( i, SHELL_CODEC_FRAME_LENGTH ) ], psRangeDec, sum_pulses[ i ] );
} else {
- SKP_memset( &pulses[ SKP_SMULBB( i, SHELL_CODEC_FRAME_LENGTH ) ], 0, SHELL_CODEC_FRAME_LENGTH * sizeof( SKP_int ) );
+ SKP_memset( &pulses[ SKP_SMULBB( i, SHELL_CODEC_FRAME_LENGTH ) ], 0, SHELL_CODEC_FRAME_LENGTH * sizeof( opus_int ) );
}
}
--- a/silk/silk_decoder_set_fs.c
+++ b/silk/silk_decoder_set_fs.c
@@ -30,10 +30,10 @@
/* Set decoder sampling rate */
void silk_decoder_set_fs(
silk_decoder_state *psDec, /* I/O Decoder state pointer */
- SKP_int fs_kHz /* I Sampling frequency (kHz) */
+ opus_int fs_kHz /* I Sampling frequency (kHz) */
)
{
- SKP_int frame_length;
+ opus_int frame_length;
SKP_assert( fs_kHz == 8 || fs_kHz == 12 || fs_kHz == 16 );
SKP_assert( psDec->nb_subfr == MAX_NB_SUBFR || psDec->nb_subfr == MAX_NB_SUBFR/2 );
@@ -67,7 +67,7 @@
/* Reset part of the decoder state */
SKP_memset( psDec->sLPC_Q14, 0, sizeof( psDec->sLPC_Q14 ) );
- SKP_memset( psDec->outBuf, 0, MAX_FRAME_LENGTH * sizeof( SKP_int16 ) );
+ SKP_memset( psDec->outBuf, 0, MAX_FRAME_LENGTH * sizeof( opus_int16 ) );
SKP_memset( psDec->prevNLSF_Q15, 0, sizeof( psDec->prevNLSF_Q15 ) );
psDec->lagPrev = 100;
--- a/silk/silk_enc_API.c
+++ b/silk/silk_enc_API.c
@@ -44,9 +44,9 @@
/* Encoder functions */
/****************************************/
-SKP_int silk_Get_Encoder_Size( SKP_int32 *encSizeBytes )
+opus_int silk_Get_Encoder_Size( opus_int32 *encSizeBytes )
{
- SKP_int ret = SILK_NO_ERROR;
+ opus_int ret = SILK_NO_ERROR;
*encSizeBytes = sizeof( silk_encoder );
@@ -56,13 +56,13 @@
/*************************/
/* Init or Reset encoder */
/*************************/
-SKP_int silk_InitEncoder(
+opus_int silk_InitEncoder(
void *encState, /* I/O: State */
silk_EncControlStruct *encStatus /* O: Control structure */
)
{
silk_encoder *psEnc;
- SKP_int n, ret = SILK_NO_ERROR;
+ opus_int n, ret = SILK_NO_ERROR;
psEnc = (silk_encoder *)encState;
@@ -88,12 +88,12 @@
/***************************************/
/* Read control structure from encoder */
/***************************************/
-SKP_int silk_QueryEncoder(
+opus_int silk_QueryEncoder(
const void *encState, /* I: State Vector */
silk_EncControlStruct *encStatus /* O: Control Structure */
)
{
- SKP_int ret = SILK_NO_ERROR;
+ opus_int ret = SILK_NO_ERROR;
silk_encoder_state_Fxx *state_Fxx;
silk_encoder *psEnc = (silk_encoder *)encState;
@@ -123,22 +123,22 @@
/**************************/
/* Encode frame with Silk */
/**************************/
-SKP_int silk_Encode(
+opus_int silk_Encode(
void *encState, /* I/O: State */
silk_EncControlStruct *encControl, /* I: Control structure */
- const SKP_int16 *samplesIn, /* I: Speech sample input vector */
- SKP_int nSamplesIn, /* I: Number of samples in input vector */
+ const opus_int16 *samplesIn, /* I: Speech sample input vector */
+ opus_int nSamplesIn, /* I: Number of samples in input vector */
ec_enc *psRangeEnc, /* I/O Compressor data structure */
- SKP_int32 *nBytesOut, /* I/O: Number of bytes in payload (input: Max bytes) */
- const SKP_int prefillFlag /* I: Flag to indicate prefilling buffers; no coding */
+ opus_int32 *nBytesOut, /* I/O: Number of bytes in payload (input: Max bytes) */
+ const opus_int prefillFlag /* I: Flag to indicate prefilling buffers; no coding */
)
{
- SKP_int n, i, nBits, flags, tmp_payloadSize_ms = 0, tmp_complexity = 0, ret = 0;
- SKP_int nSamplesToBuffer, nBlocksOf10ms, nSamplesFromInput = 0;
- SKP_int speech_act_thr_for_switch_Q8;
- SKP_int32 TargetRate_bps, MStargetRates_bps[ 2 ], channelRate_bps, LBRR_symbol;
+ opus_int n, i, nBits, flags, tmp_payloadSize_ms = 0, tmp_complexity = 0, ret = 0;
+ opus_int nSamplesToBuffer, nBlocksOf10ms, nSamplesFromInput = 0;
+ opus_int speech_act_thr_for_switch_Q8;
+ opus_int32 TargetRate_bps, MStargetRates_bps[ 2 ], channelRate_bps, LBRR_symbol;
silk_encoder *psEnc = ( silk_encoder * )encState;
- SKP_int16 buf[ MAX_FRAME_LENGTH_MS * MAX_API_FS_KHZ ];
+ opus_int16 buf[ MAX_FRAME_LENGTH_MS * MAX_API_FS_KHZ ];
/* Check values in encoder control structure */
if( ( ret = check_control_input( encControl ) != 0 ) ) {
@@ -192,7 +192,7 @@
return ret;
}
/* Make sure no more than one packet can be produced */
- if( 1000 * (SKP_int32)nSamplesIn > encControl->payloadSize_ms * encControl->API_sampleRate ) {
+ if( 1000 * (opus_int32)nSamplesIn > encControl->payloadSize_ms * encControl->API_sampleRate ) {
ret = SILK_ENC_INPUT_INVALID_NO_OF_SAMPLES;
SKP_assert( 0 );
return ret;
@@ -233,7 +233,7 @@
} else if( encControl->nChannelsAPI == 2 && encControl->nChannelsInternal == 1 ) {
/* Combine left and right channels before resampling */
for( n = 0; n < nSamplesFromInput; n++ ) {
- buf[ n ] = (SKP_int16)SKP_RSHIFT_ROUND( samplesIn[ 2 * n ] + samplesIn[ 2 * n + 1 ], 1 );
+ buf[ n ] = (opus_int16)SKP_RSHIFT_ROUND( samplesIn[ 2 * n ] + samplesIn[ 2 * n + 1 ], 1 );
}
ret += silk_resampler( &psEnc->state_Fxx[ 0 ].sCmn.resampler_state,
&psEnc->state_Fxx[ 0 ].sCmn.inputBuf[ psEnc->state_Fxx[ 0 ].sCmn.inputBufIx ], buf, nSamplesFromInput );
@@ -259,7 +259,7 @@
/* Deal with LBRR data */
if( psEnc->state_Fxx[ 0 ].sCmn.nFramesEncoded == 0 && !prefillFlag ) {
/* Create space at start of payload for VAD and FEC flags */
- SKP_uint8 iCDF[ 2 ] = { 0, 0 };
+ opus_uint8 iCDF[ 2 ] = { 0, 0 };
iCDF[ 0 ] = 256 - SKP_RSHIFT( 256, ( psEnc->state_Fxx[ 0 ].sCmn.nFramesPerPacket + 1 ) * encControl->nChannelsInternal );
ec_enc_icdf( psRangeEnc, 0, iCDF, 8 );
@@ -327,8 +327,8 @@
silk_stereo_encode_pred( psRangeEnc, psEnc->sStereo.ix[ psEnc->state_Fxx[ 0 ].sCmn.nFramesEncoded ] );
} else {
/* Buffering */
- SKP_memcpy( &psEnc->state_Fxx[ 0 ].sCmn.inputBuf[ -2 ], psEnc->sStereo.sMid, 2 * sizeof( SKP_int16 ) );
- SKP_memcpy( psEnc->sStereo.sMid, &psEnc->state_Fxx[ 0 ].sCmn.inputBuf[ psEnc->state_Fxx[ 0 ].sCmn.frame_length - 2 ], 2 * sizeof( SKP_int16 ) );
+ SKP_memcpy( &psEnc->state_Fxx[ 0 ].sCmn.inputBuf[ -2 ], psEnc->sStereo.sMid, 2 * sizeof( opus_int16 ) );
+ SKP_memcpy( psEnc->sStereo.sMid, &psEnc->state_Fxx[ 0 ].sCmn.inputBuf[ psEnc->state_Fxx[ 0 ].sCmn.frame_length - 2 ], 2 * sizeof( opus_int16 ) );
}
/* Encode */
--- a/silk/silk_encode_indices.c
+++ b/silk/silk_encode_indices.c
@@ -31,18 +31,18 @@
void silk_encode_indices(
silk_encoder_state *psEncC, /* I/O Encoder state */
ec_enc *psRangeEnc, /* I/O Compressor data structure */
- SKP_int FrameIndex, /* I Frame number */
- SKP_int encode_LBRR /* I Flag indicating LBRR data is being encoded */
+ opus_int FrameIndex, /* I Frame number */
+ opus_int encode_LBRR /* I Flag indicating LBRR data is being encoded */
)
{
- SKP_int i, k, condCoding, typeOffset;
- SKP_int encode_absolute_lagIndex, delta_lagIndex;
- SKP_int16 ec_ix[ MAX_LPC_ORDER ];
- SKP_uint8 pred_Q8[ MAX_LPC_ORDER ];
+ opus_int i, k, condCoding, typeOffset;
+ opus_int encode_absolute_lagIndex, delta_lagIndex;
+ opus_int16 ec_ix[ MAX_LPC_ORDER ];
+ opus_uint8 pred_Q8[ MAX_LPC_ORDER ];
const SideInfoIndices *psIndices;
#if SAVE_ALL_INTERNAL_DATA
- SKP_int nBytes_lagIndex, nBytes_contourIndex, nBytes_LTP;
- SKP_int nBytes_after, nBytes_before;
+ opus_int nBytes_lagIndex, nBytes_contourIndex, nBytes_LTP;
+ opus_int nBytes_after, nBytes_before;
#endif
/* Use conditional coding if previous frame available */
@@ -97,7 +97,7 @@
#ifdef SAVE_ALL_INTERNAL_DATA
nBytes_after = SKP_RSHIFT( ec_tell( psRangeEnc ) + 7, 3 );
nBytes_after -= nBytes_before; // bytes just added
- DEBUG_STORE_DATA( nBytes_gains.dat, &nBytes_after, sizeof( SKP_int ) );
+ DEBUG_STORE_DATA( nBytes_gains.dat, &nBytes_after, sizeof( opus_int ) );
#endif
/****************/
@@ -132,7 +132,7 @@
DEBUG_STORE_DATA( lsf_interpol.dat, &psIndices->NLSFInterpCoef_Q2, sizeof(int) );
nBytes_after = SKP_RSHIFT( ec_tell( psRangeEnc ) + 7, 3 );
nBytes_after -= nBytes_before; // bytes just added
- DEBUG_STORE_DATA( nBytes_LSF.dat, &nBytes_after, sizeof( SKP_int ) );
+ DEBUG_STORE_DATA( nBytes_LSF.dat, &nBytes_after, sizeof( opus_int ) );
#endif
if( psIndices->signalType == TYPE_VOICED )
@@ -159,7 +159,7 @@
}
if( encode_absolute_lagIndex ) {
/* Absolute encoding */
- SKP_int32 pitch_high_bits, pitch_low_bits;
+ opus_int32 pitch_high_bits, pitch_low_bits;
pitch_high_bits = SKP_DIV32_16( psIndices->lagIndex, SKP_RSHIFT( psEncC->fs_kHz, 1 ) );
pitch_low_bits = psIndices->lagIndex - SKP_SMULBB( pitch_high_bits, SKP_RSHIFT( psEncC->fs_kHz, 1 ) );
SKP_assert( pitch_low_bits < psEncC->fs_kHz / 2 );
@@ -227,9 +227,9 @@
nBytes_contourIndex = 0;
nBytes_LTP = 0;
}
- DEBUG_STORE_DATA( nBytes_lagIndex.dat, &nBytes_lagIndex, sizeof( SKP_int ) );
- DEBUG_STORE_DATA( nBytes_contourIndex.dat, &nBytes_contourIndex, sizeof( SKP_int ) );
- DEBUG_STORE_DATA( nBytes_LTP.dat, &nBytes_LTP, sizeof( SKP_int ) );
+ DEBUG_STORE_DATA( nBytes_lagIndex.dat, &nBytes_lagIndex, sizeof( opus_int ) );
+ DEBUG_STORE_DATA( nBytes_contourIndex.dat, &nBytes_contourIndex, sizeof( opus_int ) );
+ DEBUG_STORE_DATA( nBytes_LTP.dat, &nBytes_LTP, sizeof( opus_int ) );
#endif
psEncC->ec_prevSignalType = psIndices->signalType;
--- a/silk/silk_encode_pulses.c
+++ b/silk/silk_encode_pulses.c
@@ -31,14 +31,14 @@
/* Encode quantization indices of excitation */
/*********************************************/
-SKP_INLINE SKP_int combine_and_check( /* return ok */
- SKP_int *pulses_comb, /* O */
- const SKP_int *pulses_in, /* I */
- SKP_int max_pulses, /* I max value for sum of pulses */
- SKP_int len /* I number of output values */
+SKP_INLINE opus_int combine_and_check( /* return ok */
+ opus_int *pulses_comb, /* O */
+ const opus_int *pulses_in, /* I */
+ opus_int max_pulses, /* I max value for sum of pulses */
+ opus_int len /* I number of output values */
)
{
- SKP_int k, sum;
+ opus_int k, sum;
for( k = 0; k < len; k++ ) {
sum = pulses_in[ 2 * k ] + pulses_in[ 2 * k + 1 ];
@@ -54,24 +54,24 @@
/* Encode quantization indices of excitation */
void silk_encode_pulses(
ec_enc *psRangeEnc, /* I/O compressor data structure */
- const SKP_int signalType, /* I Sigtype */
- const SKP_int quantOffsetType, /* I quantOffsetType */
- SKP_int8 pulses[], /* I quantization indices */
- const SKP_int frame_length /* I Frame length */
+ const opus_int signalType, /* I Sigtype */
+ const opus_int quantOffsetType, /* I quantOffsetType */
+ opus_int8 pulses[], /* I quantization indices */
+ const opus_int frame_length /* I Frame length */
)
{
- SKP_int i, k, j, iter, bit, nLS, scale_down, RateLevelIndex = 0;
- SKP_int32 abs_q, minSumBits_Q5, sumBits_Q5;
- SKP_int abs_pulses[ MAX_FRAME_LENGTH ];
- SKP_int sum_pulses[ MAX_NB_SHELL_BLOCKS ];
- SKP_int nRshifts[ MAX_NB_SHELL_BLOCKS ];
- SKP_int pulses_comb[ 8 ];
- SKP_int *abs_pulses_ptr;
- const SKP_int8 *pulses_ptr;
- const SKP_uint8 *cdf_ptr;
- const SKP_uint8 *nBits_ptr;
+ opus_int i, k, j, iter, bit, nLS, scale_down, RateLevelIndex = 0;
+ opus_int32 abs_q, minSumBits_Q5, sumBits_Q5;
+ opus_int abs_pulses[ MAX_FRAME_LENGTH ];
+ opus_int sum_pulses[ MAX_NB_SHELL_BLOCKS ];
+ opus_int nRshifts[ MAX_NB_SHELL_BLOCKS ];
+ opus_int pulses_comb[ 8 ];
+ opus_int *abs_pulses_ptr;
+ const opus_int8 *pulses_ptr;
+ const opus_uint8 *cdf_ptr;
+ const opus_uint8 *nBits_ptr;
- SKP_memset( pulses_comb, 0, 8 * sizeof( SKP_int ) ); // Fixing Valgrind reported problem
+ SKP_memset( pulses_comb, 0, 8 * sizeof( opus_int ) ); // Fixing Valgrind reported problem
/****************************/
/* Prepare for shell coding */
@@ -82,15 +82,15 @@
if( iter * SHELL_CODEC_FRAME_LENGTH < frame_length ){
SKP_assert( frame_length == 12 * 10 ); /* Make sure only happens for 10 ms @ 12 kHz */
iter++;
- SKP_memset( &pulses[ frame_length ], 0, SHELL_CODEC_FRAME_LENGTH * sizeof(SKP_int8));
+ SKP_memset( &pulses[ frame_length ], 0, SHELL_CODEC_FRAME_LENGTH * sizeof(opus_int8));
}
/* Take the absolute value of the pulses */
for( i = 0; i < iter * SHELL_CODEC_FRAME_LENGTH; i+=4 ) {
- abs_pulses[i+0] = ( SKP_int )SKP_abs( pulses[ i + 0 ] );
- abs_pulses[i+1] = ( SKP_int )SKP_abs( pulses[ i + 1 ] );
- abs_pulses[i+2] = ( SKP_int )SKP_abs( pulses[ i + 2 ] );
- abs_pulses[i+3] = ( SKP_int )SKP_abs( pulses[ i + 3 ] );
+ abs_pulses[i+0] = ( opus_int )SKP_abs( pulses[ i + 0 ] );
+ abs_pulses[i+1] = ( opus_int )SKP_abs( pulses[ i + 1 ] );
+ abs_pulses[i+2] = ( opus_int )SKP_abs( pulses[ i + 2 ] );
+ abs_pulses[i+3] = ( opus_int )SKP_abs( pulses[ i + 3 ] );
}
/* Calc sum pulses per shell code frame */
@@ -177,7 +177,7 @@
pulses_ptr = &pulses[ i * SHELL_CODEC_FRAME_LENGTH ];
nLS = nRshifts[ i ] - 1;
for( k = 0; k < SHELL_CODEC_FRAME_LENGTH; k++ ) {
- abs_q = (SKP_int8)SKP_abs( pulses_ptr[ k ] );
+ abs_q = (opus_int8)SKP_abs( pulses_ptr[ k ] );
for( j = nLS; j > 0; j-- ) {
bit = SKP_RSHIFT( abs_q, j ) & 1;
ec_enc_icdf( psRangeEnc, bit, silk_lsb_iCDF, 8 );
--- a/silk/silk_gain_quant.c
+++ b/silk/silk_gain_quant.c
@@ -33,14 +33,14 @@
/* Gain scalar quantization with hysteresis, uniform on log scale */
void silk_gains_quant(
- SKP_int8 ind[ MAX_NB_SUBFR ], /* O gain indices */
- SKP_int32 gain_Q16[ MAX_NB_SUBFR ], /* I/O gains (quantized out) */
- SKP_int8 *prev_ind, /* I/O last index in previous frame */
- const SKP_int conditional, /* I first gain is delta coded if 1 */
- const SKP_int nb_subfr /* I number of subframes */
+ opus_int8 ind[ MAX_NB_SUBFR ], /* O gain indices */
+ opus_int32 gain_Q16[ MAX_NB_SUBFR ], /* I/O gains (quantized out) */
+ opus_int8 *prev_ind, /* I/O last index in previous frame */
+ const opus_int conditional, /* I first gain is delta coded if 1 */
+ const opus_int nb_subfr /* I number of subframes */
)
{
- SKP_int k, double_step_size_threshold;
+ opus_int k, double_step_size_threshold;
for( k = 0; k < nb_subfr; k++ ) {
/* Add half of previous quantization error, convert to log scale, scale, floor() */
@@ -87,14 +87,14 @@
/* Gains scalar dequantization, uniform on log scale */
void silk_gains_dequant(
- SKP_int32 gain_Q16[ MAX_NB_SUBFR ], /* O quantized gains */
- const SKP_int8 ind[ MAX_NB_SUBFR ], /* I gain indices */
- SKP_int8 *prev_ind, /* I/O last index in previous frame */
- const SKP_int conditional, /* I first gain is delta coded if 1 */
- const SKP_int nb_subfr /* I number of subframes */
+ opus_int32 gain_Q16[ MAX_NB_SUBFR ], /* O quantized gains */
+ const opus_int8 ind[ MAX_NB_SUBFR ], /* I gain indices */
+ opus_int8 *prev_ind, /* I/O last index in previous frame */
+ const opus_int conditional, /* I first gain is delta coded if 1 */
+ const opus_int nb_subfr /* I number of subframes */
)
{
- SKP_int k, ind_tmp, double_step_size_threshold;
+ opus_int k, ind_tmp, double_step_size_threshold;
for( k = 0; k < nb_subfr; k++ ) {
if( k == 0 && conditional == 0 ) {
--- a/silk/silk_init_encoder.c
+++ b/silk/silk_init_encoder.c
@@ -38,10 +38,10 @@
/*********************************/
/* Initialize Silk Encoder state */
/*********************************/
-SKP_int silk_init_encoder(
+opus_int silk_init_encoder(
silk_encoder_state_Fxx *psEnc /* I/O Pointer to Silk encoder state */
) {
- SKP_int ret = 0;
+ opus_int ret = 0;
/* Clear the entire encoder state */
SKP_memset( psEnc, 0, sizeof( silk_encoder_state_Fxx ) );
--- a/silk/silk_inner_prod_aligned.c
+++ b/silk/silk_inner_prod_aligned.c
@@ -33,14 +33,14 @@
/* * len should be positive 16bit integer. */
/* * only when len>6, memory access can be reduced by half. */
-SKP_int32 silk_inner_prod_aligned(
- const SKP_int16 *const inVec1, /* I input vector 1 */
- const SKP_int16 *const inVec2, /* I input vector 2 */
- const SKP_int len /* I vector lengths */
+opus_int32 silk_inner_prod_aligned(
+ const opus_int16 *const inVec1, /* I input vector 1 */
+ const opus_int16 *const inVec2, /* I input vector 2 */
+ const opus_int len /* I vector lengths */
)
{
- SKP_int i;
- SKP_int32 sum = 0;
+ opus_int i;
+ opus_int32 sum = 0;
for( i = 0; i < len; i++ ) {
sum = SKP_SMLABB( sum, inVec1[ i ], inVec2[ i ] );
}
@@ -47,15 +47,15 @@
return sum;
}
-SKP_int32 silk_inner_prod_aligned_scale(
- const SKP_int16 *const inVec1, /* I input vector 1 */
- const SKP_int16 *const inVec2, /* I input vector 2 */
- const SKP_int scale, /* I number of bits to shift */
- const SKP_int len /* I vector lengths */
+opus_int32 silk_inner_prod_aligned_scale(
+ const opus_int16 *const inVec1, /* I input vector 1 */
+ const opus_int16 *const inVec2, /* I input vector 2 */
+ const opus_int scale, /* I number of bits to shift */
+ const opus_int len /* I vector lengths */
)
{
- SKP_int i;
- SKP_int32 sum = 0;
+ opus_int i;
+ opus_int32 sum = 0;
for( i = 0; i < len; i++ ) {
sum = SKP_ADD_RSHIFT32( sum, SKP_SMULBB( inVec1[ i ], inVec2[ i ] ), scale );
}
@@ -62,14 +62,14 @@
return sum;
}
-SKP_int64 silk_inner_prod16_aligned_64(
- const SKP_int16 *inVec1, /* I input vector 1 */
- const SKP_int16 *inVec2, /* I input vector 2 */
- const SKP_int len /* I vector lengths */
+opus_int64 silk_inner_prod16_aligned_64(
+ const opus_int16 *inVec1, /* I input vector 1 */
+ const opus_int16 *inVec2, /* I input vector 2 */
+ const opus_int len /* I vector lengths */
)
{
- SKP_int i;
- SKP_int64 sum = 0;
+ opus_int i;
+ opus_int64 sum = 0;
for( i = 0; i < len; i++ ) {
sum = SKP_SMLALBB( sum, inVec1[ i ], inVec2[ i ] );
}
--- a/silk/silk_interpolate.c
+++ b/silk/silk_interpolate.c
@@ -29,19 +29,19 @@
/* Interpolate two vectors */
void silk_interpolate(
- SKP_int16 xi[ MAX_LPC_ORDER ], /* O interpolated vector */
- const SKP_int16 x0[ MAX_LPC_ORDER ], /* I first vector */
- const SKP_int16 x1[ MAX_LPC_ORDER ], /* I second vector */
- const SKP_int ifact_Q2, /* I interp. factor, weight on 2nd vector */
- const SKP_int d /* I number of parameters */
+ opus_int16 xi[ MAX_LPC_ORDER ], /* O interpolated vector */
+ const opus_int16 x0[ MAX_LPC_ORDER ], /* I first vector */
+ const opus_int16 x1[ MAX_LPC_ORDER ], /* I second vector */
+ const opus_int ifact_Q2, /* I interp. factor, weight on 2nd vector */
+ const opus_int d /* I number of parameters */
)
{
- SKP_int i;
+ opus_int i;
SKP_assert( ifact_Q2 >= 0 );
SKP_assert( ifact_Q2 <= 4 );
for( i = 0; i < d; i++ ) {
- xi[ i ] = ( SKP_int16 )SKP_ADD_RSHIFT( x0[ i ], SKP_SMULBB( x1[ i ] - x0[ i ], ifact_Q2 ), 2 );
+ xi[ i ] = ( opus_int16 )SKP_ADD_RSHIFT( x0[ i ], SKP_SMULBB( x1[ i ] - x0[ i ], ifact_Q2 ), 2 );
}
}
--- a/silk/silk_k2a.c
+++ b/silk/silk_k2a.c
@@ -29,13 +29,13 @@
/* Step up function, converts reflection coefficients to prediction coefficients */
void silk_k2a(
- SKP_int32 *A_Q24, /* O: Prediction coefficients [order] Q24 */
- const SKP_int16 *rc_Q15, /* I: Reflection coefficients [order] Q15 */
- const SKP_int32 order /* I: Prediction order */
+ opus_int32 *A_Q24, /* O: Prediction coefficients [order] Q24 */
+ const opus_int16 *rc_Q15, /* I: Reflection coefficients [order] Q15 */
+ const opus_int32 order /* I: Prediction order */
)
{
- SKP_int k, n;
- SKP_int32 Atmp[ SILK_MAX_ORDER_LPC ];
+ opus_int k, n;
+ opus_int32 Atmp[ SILK_MAX_ORDER_LPC ];
for( k = 0; k < order; k++ ) {
for( n = 0; n < k; n++ ) {
@@ -44,6 +44,6 @@
for( n = 0; n < k; n++ ) {
A_Q24[ n ] = SKP_SMLAWB( A_Q24[ n ], SKP_LSHIFT( Atmp[ k - n - 1 ], 1 ), rc_Q15[ k ] );
}
- A_Q24[ k ] = -SKP_LSHIFT( (SKP_int32)rc_Q15[ k ], 9 );
+ A_Q24[ k ] = -SKP_LSHIFT( (opus_int32)rc_Q15[ k ], 9 );
}
}
--- a/silk/silk_k2a_Q16.c
+++ b/silk/silk_k2a_Q16.c
@@ -29,13 +29,13 @@
/* Step up function, converts reflection coefficients to prediction coefficients */
void silk_k2a_Q16(
- SKP_int32 *A_Q24, /* O: Prediction coefficients [order] Q24 */
- const SKP_int32 *rc_Q16, /* I: Reflection coefficients [order] Q16 */
- const SKP_int32 order /* I: Prediction order */
+ opus_int32 *A_Q24, /* O: Prediction coefficients [order] Q24 */
+ const opus_int32 *rc_Q16, /* I: Reflection coefficients [order] Q16 */
+ const opus_int32 order /* I: Prediction order */
)
{
- SKP_int k, n;
- SKP_int32 Atmp[ SILK_MAX_ORDER_LPC ];
+ opus_int k, n;
+ opus_int32 Atmp[ SILK_MAX_ORDER_LPC ];
for( k = 0; k < order; k++ ) {
for( n = 0; n < k; n++ ) {
--- a/silk/silk_lin2log.c
+++ b/silk/silk_lin2log.c
@@ -28,9 +28,9 @@
#include "silk_SigProc_FIX.h"
/* Approximation of 128 * log2() (very close inverse of silk_log2lin()) */
/* Convert input to a log scale */
-SKP_int32 silk_lin2log( const SKP_int32 inLin ) /* I: Input in linear scale */
+opus_int32 silk_lin2log( const opus_int32 inLin ) /* I: Input in linear scale */
{
- SKP_int32 lz, frac_Q7;
+ opus_int32 lz, frac_Q7;
silk_CLZ_FRAC( inLin, &lz, &frac_Q7 );
--- a/silk/silk_log2lin.c
+++ b/silk/silk_log2lin.c
@@ -29,9 +29,9 @@
/* Approximation of 2^() (very close inverse of silk_lin2log()) */
/* Convert input to a linear scale */
-SKP_int32 silk_log2lin( const SKP_int32 inLog_Q7 ) /* I: Input on log scale */
+opus_int32 silk_log2lin( const opus_int32 inLog_Q7 ) /* I: Input on log scale */
{
- SKP_int32 out, frac_Q7;
+ opus_int32 out, frac_Q7;
if( inLog_Q7 < 0 ) {
return 0;
--- a/silk/silk_macros.h
+++ b/silk/silk_macros.h
@@ -30,11 +30,11 @@
// This is an inline header file for general platform.
-// (a32 * (SKP_int32)((SKP_int16)(b32))) >> 16 output have to be 32bit int
-#define SKP_SMULWB(a32, b32) ((((a32) >> 16) * (SKP_int32)((SKP_int16)(b32))) + ((((a32) & 0x0000FFFF) * (SKP_int32)((SKP_int16)(b32))) >> 16))
+// (a32 * (opus_int32)((opus_int16)(b32))) >> 16 output have to be 32bit int
+#define SKP_SMULWB(a32, b32) ((((a32) >> 16) * (opus_int32)((opus_int16)(b32))) + ((((a32) & 0x0000FFFF) * (opus_int32)((opus_int16)(b32))) >> 16))
-// a32 + (b32 * (SKP_int32)((SKP_int16)(c32))) >> 16 output have to be 32bit int
-#define SKP_SMLAWB(a32, b32, c32) ((a32) + ((((b32) >> 16) * (SKP_int32)((SKP_int16)(c32))) + ((((b32) & 0x0000FFFF) * (SKP_int32)((SKP_int16)(c32))) >> 16)))
+// a32 + (b32 * (opus_int32)((opus_int16)(c32))) >> 16 output have to be 32bit int
+#define SKP_SMLAWB(a32, b32, c32) ((a32) + ((((b32) >> 16) * (opus_int32)((opus_int16)(c32))) + ((((b32) & 0x0000FFFF) * (opus_int32)((opus_int16)(c32))) >> 16)))
// (a32 * (b32 >> 16)) >> 16
#define SKP_SMULWT(a32, b32) (((a32) >> 16) * ((b32) >> 16) + ((((a32) & 0x0000FFFF) * ((b32) >> 16)) >> 16))
@@ -42,20 +42,20 @@
// a32 + (b32 * (c32 >> 16)) >> 16
#define SKP_SMLAWT(a32, b32, c32) ((a32) + (((b32) >> 16) * ((c32) >> 16)) + ((((b32) & 0x0000FFFF) * ((c32) >> 16)) >> 16))
-// (SKP_int32)((SKP_int16)(a3))) * (SKP_int32)((SKP_int16)(b32)) output have to be 32bit int
-#define SKP_SMULBB(a32, b32) ((SKP_int32)((SKP_int16)(a32)) * (SKP_int32)((SKP_int16)(b32)))
+// (opus_int32)((opus_int16)(a3))) * (opus_int32)((opus_int16)(b32)) output have to be 32bit int
+#define SKP_SMULBB(a32, b32) ((opus_int32)((opus_int16)(a32)) * (opus_int32)((opus_int16)(b32)))
-// a32 + (SKP_int32)((SKP_int16)(b32)) * (SKP_int32)((SKP_int16)(c32)) output have to be 32bit int
-#define SKP_SMLABB(a32, b32, c32) ((a32) + ((SKP_int32)((SKP_int16)(b32))) * (SKP_int32)((SKP_int16)(c32)))
+// a32 + (opus_int32)((opus_int16)(b32)) * (opus_int32)((opus_int16)(c32)) output have to be 32bit int
+#define SKP_SMLABB(a32, b32, c32) ((a32) + ((opus_int32)((opus_int16)(b32))) * (opus_int32)((opus_int16)(c32)))
-// (SKP_int32)((SKP_int16)(a32)) * (b32 >> 16)
-#define SKP_SMULBT(a32, b32) ((SKP_int32)((SKP_int16)(a32)) * ((b32) >> 16))
+// (opus_int32)((opus_int16)(a32)) * (b32 >> 16)
+#define SKP_SMULBT(a32, b32) ((opus_int32)((opus_int16)(a32)) * ((b32) >> 16))
-// a32 + (SKP_int32)((SKP_int16)(b32)) * (c32 >> 16)
-#define SKP_SMLABT(a32, b32, c32) ((a32) + ((SKP_int32)((SKP_int16)(b32))) * ((c32) >> 16))
+// a32 + (opus_int32)((opus_int16)(b32)) * (c32 >> 16)
+#define SKP_SMLABT(a32, b32, c32) ((a32) + ((opus_int32)((opus_int16)(b32))) * ((c32) >> 16))
// a64 + (b32 * c32)
-#define SKP_SMLAL(a64, b32, c32) (SKP_ADD64((a64), ((SKP_int64)(b32) * (SKP_int64)(c32))))
+#define SKP_SMLAL(a64, b32, c32) (SKP_ADD64((a64), ((opus_int64)(b32) * (opus_int64)(c32))))
// (a32 * b32) >> 16
#define SKP_SMULWW(a32, b32) SKP_MLA(SKP_SMULWB((a32), (b32)), (a32), SKP_RSHIFT_ROUND((b32), 16))
@@ -72,9 +72,9 @@
(( (a) & ((b)^0x80000000) & 0x80000000) ? SKP_int32_MIN : (a)-(b)) : \
((((a)^0x80000000) & (b) & 0x80000000) ? SKP_int32_MAX : (a)-(b)) )
-SKP_INLINE SKP_int32 silk_CLZ16(SKP_int16 in16)
+SKP_INLINE opus_int32 silk_CLZ16(opus_int16 in16)
{
- SKP_int32 out32 = 0;
+ opus_int32 out32 = 0;
if( in16 == 0 ) {
return 16;
}
@@ -108,13 +108,13 @@
}
}
-SKP_INLINE SKP_int32 silk_CLZ32(SKP_int32 in32)
+SKP_INLINE opus_int32 silk_CLZ32(opus_int32 in32)
{
- /* test highest 16 bits and convert to SKP_int16 */
+ /* test highest 16 bits and convert to opus_int16 */
if( in32 & 0xFFFF0000 ) {
- return silk_CLZ16((SKP_int16)(in32 >> 16));
+ return silk_CLZ16((opus_int16)(in32 >> 16));
} else {
- return silk_CLZ16((SKP_int16)in32) + 16;
+ return silk_CLZ16((opus_int16)in32) + 16;
}
}
--- a/silk/silk_main.h
+++ b/silk/silk_main.h
@@ -53,90 +53,90 @@
/* Convert Left/Right stereo signal to adaptive Mid/Side representation */
void silk_stereo_LR_to_MS(
stereo_enc_state *state, /* I/O State */
- SKP_int16 x1[], /* I/O Left input signal, becomes mid signal */
- SKP_int16 x2[], /* I/O Right input signal, becomes side signal */
- SKP_int8 ix[ 2 ][ 4 ], /* O Quantization indices */
- SKP_int32 mid_side_rates_bps[], /* O Bitrates for mid and side signals */
- SKP_int32 total_rate_bps, /* I Total bitrate */
- SKP_int prev_speech_act_Q8, /* I Speech activity level in previous frame */
- SKP_int fs_kHz, /* I Sample rate (kHz) */
- SKP_int frame_length /* I Number of samples */
+ opus_int16 x1[], /* I/O Left input signal, becomes mid signal */
+ opus_int16 x2[], /* I/O Right input signal, becomes side signal */
+ opus_int8 ix[ 2 ][ 4 ], /* O Quantization indices */
+ opus_int32 mid_side_rates_bps[], /* O Bitrates for mid and side signals */
+ opus_int32 total_rate_bps, /* I Total bitrate */
+ opus_int prev_speech_act_Q8, /* I Speech activity level in previous frame */
+ opus_int fs_kHz, /* I Sample rate (kHz) */
+ opus_int frame_length /* I Number of samples */
);
/* Convert adaptive Mid/Side representation to Left/Right stereo signal */
void silk_stereo_MS_to_LR(
stereo_dec_state *state, /* I/O State */
- SKP_int16 x1[], /* I/O Left input signal, becomes mid signal */
- SKP_int16 x2[], /* I/O Right input signal, becomes side signal */
- const SKP_int32 pred_Q13[], /* I Predictors */
- SKP_int fs_kHz, /* I Samples rate (kHz) */
- SKP_int frame_length /* I Number of samples */
+ opus_int16 x1[], /* I/O Left input signal, becomes mid signal */
+ opus_int16 x2[], /* I/O Right input signal, becomes side signal */
+ const opus_int32 pred_Q13[], /* I Predictors */
+ opus_int fs_kHz, /* I Samples rate (kHz) */
+ opus_int frame_length /* I Number of samples */
);
/* Find least-squares prediction gain for one signal based on another and quantize it */
-SKP_int32 silk_stereo_find_predictor( /* O Returns predictor in Q13 */
- SKP_int32 *ratio_Q14, /* O Ratio of residual and mid energies */
- const SKP_int16 x[], /* I Basis signal */
- const SKP_int16 y[], /* I Target signal */
- SKP_int32 mid_res_amp_Q0[], /* I/O Smoothed mid, residual norms */
- SKP_int length, /* I Number of samples */
- SKP_int smooth_coef_Q16 /* I Smoothing coefficient */
+opus_int32 silk_stereo_find_predictor( /* O Returns predictor in Q13 */
+ opus_int32 *ratio_Q14, /* O Ratio of residual and mid energies */
+ const opus_int16 x[], /* I Basis signal */
+ const opus_int16 y[], /* I Target signal */
+ opus_int32 mid_res_amp_Q0[], /* I/O Smoothed mid, residual norms */
+ opus_int length, /* I Number of samples */
+ opus_int smooth_coef_Q16 /* I Smoothing coefficient */
);
/* Quantize mid/side predictors */
void silk_stereo_quant_pred(
stereo_enc_state *state, /* I/O State */
- SKP_int32 pred_Q13[], /* I/O Predictors (out: quantized) */
- SKP_int8 ix[ 2 ][ 4 ] /* O Quantization indices */
+ opus_int32 pred_Q13[], /* I/O Predictors (out: quantized) */
+ opus_int8 ix[ 2 ][ 4 ] /* O Quantization indices */
);
/* Entropy code the mid/side quantization indices */
void silk_stereo_encode_pred(
ec_enc *psRangeEnc, /* I/O Compressor data structure */
- SKP_int8 ix[ 2 ][ 4 ] /* I Quantization indices */
+ opus_int8 ix[ 2 ][ 4 ] /* I Quantization indices */
);
/* Decode mid/side predictors */
void silk_stereo_decode_pred(
ec_dec *psRangeDec, /* I/O Compressor data structure */
- SKP_int *decode_only_mid, /* O Flag that only mid channel has been coded */
- SKP_int32 pred_Q13[] /* O Predictors */
+ opus_int *decode_only_mid, /* O Flag that only mid channel has been coded */
+ opus_int32 pred_Q13[] /* O Predictors */
);
/* Encodes signs of excitation */
void silk_encode_signs(
ec_enc *psRangeEnc, /* I/O Compressor data structure */
- const SKP_int8 pulses[], /* I pulse signal */
- SKP_int length, /* I length of input */
- const SKP_int signalType, /* I Signal type */
- const SKP_int quantOffsetType, /* I Quantization offset type */
- const SKP_int sum_pulses[ MAX_NB_SHELL_BLOCKS ] /* I Sum of absolute pulses per block */
+ const opus_int8 pulses[], /* I pulse signal */
+ opus_int length, /* I length of input */
+ const opus_int signalType, /* I Signal type */
+ const opus_int quantOffsetType, /* I Quantization offset type */
+ const opus_int sum_pulses[ MAX_NB_SHELL_BLOCKS ] /* I Sum of absolute pulses per block */
);
/* Decodes signs of excitation */
void silk_decode_signs(
ec_dec *psRangeDec, /* I/O Compressor data structure */
- SKP_int pulses[], /* I/O pulse signal */
- SKP_int length, /* I length of input */
- const SKP_int signalType, /* I Signal type */
- const SKP_int quantOffsetType, /* I Quantization offset type */
- const SKP_int sum_pulses[ MAX_NB_SHELL_BLOCKS ] /* I Sum of absolute pulses per block */
+ opus_int pulses[], /* I/O pulse signal */
+ opus_int length, /* I length of input */
+ const opus_int signalType, /* I Signal type */
+ const opus_int quantOffsetType, /* I Quantization offset type */
+ const opus_int sum_pulses[ MAX_NB_SHELL_BLOCKS ] /* I Sum of absolute pulses per block */
);
/* Check encoder control struct */
-SKP_int check_control_input(
+opus_int check_control_input(
silk_EncControlStruct *encControl /* I: Control structure */
);
/* Control internal sampling rate */
-SKP_int silk_control_audio_bandwidth(
+opus_int silk_control_audio_bandwidth(
silk_encoder_state *psEncC /* I/O Pointer to Silk encoder state */
);
/* Control SNR of redidual quantizer */
-SKP_int silk_control_SNR(
+opus_int silk_control_SNR(
silk_encoder_state *psEncC, /* I/O Pointer to Silk encoder state */
- SKP_int32 TargetRate_bps /* I Target max bitrate (bps) */
+ opus_int32 TargetRate_bps /* I Target max bitrate (bps) */
);
/***************/
@@ -146,73 +146,73 @@
/* Encode quantization indices of excitation */
void silk_encode_pulses(
ec_enc *psRangeEnc, /* I/O compressor data structure */
- const SKP_int signalType, /* I Signal type */
- const SKP_int quantOffsetType, /* I quantOffsetType */
- SKP_int8 pulses[], /* I quantization indices */
- const SKP_int frame_length /* I Frame length */
+ const opus_int signalType, /* I Signal type */
+ const opus_int quantOffsetType, /* I quantOffsetType */
+ opus_int8 pulses[], /* I quantization indices */
+ const opus_int frame_length /* I Frame length */
);
/* Shell encoder, operates on one shell code frame of 16 pulses */
void silk_shell_encoder(
ec_enc *psRangeEnc, /* I/O compressor data structure */
- const SKP_int *pulses0 /* I data: nonnegative pulse amplitudes */
+ const opus_int *pulses0 /* I data: nonnegative pulse amplitudes */
);
/* Shell decoder, operates on one shell code frame of 16 pulses */
void silk_shell_decoder(
- SKP_int *pulses0, /* O data: nonnegative pulse amplitudes */
+ opus_int *pulses0, /* O data: nonnegative pulse amplitudes */
ec_dec *psRangeDec, /* I/O Compressor data structure */
- const SKP_int pulses4 /* I number of pulses per pulse-subframe */
+ const opus_int pulses4 /* I number of pulses per pulse-subframe */
);
/* Gain scalar quantization with hysteresis, uniform on log scale */
void silk_gains_quant(
- SKP_int8 ind[ MAX_NB_SUBFR ], /* O gain indices */
- SKP_int32 gain_Q16[ MAX_NB_SUBFR ], /* I/O gains (quantized out) */
- SKP_int8 *prev_ind, /* I/O last index in previous frame */
- const SKP_int conditional, /* I first gain is delta coded if 1 */
- const SKP_int nb_subfr /* I number of subframes */
+ opus_int8 ind[ MAX_NB_SUBFR ], /* O gain indices */
+ opus_int32 gain_Q16[ MAX_NB_SUBFR ], /* I/O gains (quantized out) */
+ opus_int8 *prev_ind, /* I/O last index in previous frame */
+ const opus_int conditional, /* I first gain is delta coded if 1 */
+ const opus_int nb_subfr /* I number of subframes */
);
/* Gains scalar dequantization, uniform on log scale */
void silk_gains_dequant(
- SKP_int32 gain_Q16[ MAX_NB_SUBFR ], /* O quantized gains */
- const SKP_int8 ind[ MAX_NB_SUBFR ], /* I gain indices */
- SKP_int8 *prev_ind, /* I/O last index in previous frame */
- const SKP_int conditional, /* I first gain is delta coded if 1 */
- const SKP_int nb_subfr /* I number of subframes */
+ opus_int32 gain_Q16[ MAX_NB_SUBFR ], /* O quantized gains */
+ const opus_int8 ind[ MAX_NB_SUBFR ], /* I gain indices */
+ opus_int8 *prev_ind, /* I/O last index in previous frame */
+ const opus_int conditional, /* I first gain is delta coded if 1 */
+ const opus_int nb_subfr /* I number of subframes */
);
/* Interpolate two vectors */
void silk_interpolate(
- SKP_int16 xi[ MAX_LPC_ORDER ], /* O interpolated vector */
- const SKP_int16 x0[ MAX_LPC_ORDER ], /* I first vector */
- const SKP_int16 x1[ MAX_LPC_ORDER ], /* I second vector */
- const SKP_int ifact_Q2, /* I interp. factor, weight on 2nd vector */
- const SKP_int d /* I number of parameters */
+ opus_int16 xi[ MAX_LPC_ORDER ], /* O interpolated vector */
+ const opus_int16 x0[ MAX_LPC_ORDER ], /* I first vector */
+ const opus_int16 x1[ MAX_LPC_ORDER ], /* I second vector */
+ const opus_int ifact_Q2, /* I interp. factor, weight on 2nd vector */
+ const opus_int d /* I number of parameters */
);
/* LTP tap quantizer */
void silk_quant_LTP_gains(
- SKP_int16 B_Q14[ MAX_NB_SUBFR * LTP_ORDER ], /* I/O (un)quantized LTP gains */
- SKP_int8 cbk_index[ MAX_NB_SUBFR ], /* O Codebook Index */
- SKP_int8 *periodicity_index, /* O Periodicity Index */
- const SKP_int32 W_Q18[ MAX_NB_SUBFR*LTP_ORDER*LTP_ORDER ], /* I Error Weights in Q18 */
- SKP_int mu_Q9, /* I Mu value (R/D tradeoff) */
- SKP_int lowComplexity, /* I Flag for low complexity */
- const SKP_int nb_subfr /* I number of subframes */
+ opus_int16 B_Q14[ MAX_NB_SUBFR * LTP_ORDER ], /* I/O (un)quantized LTP gains */
+ opus_int8 cbk_index[ MAX_NB_SUBFR ], /* O Codebook Index */
+ opus_int8 *periodicity_index, /* O Periodicity Index */
+ const opus_int32 W_Q18[ MAX_NB_SUBFR*LTP_ORDER*LTP_ORDER ], /* I Error Weights in Q18 */
+ opus_int mu_Q9, /* I Mu value (R/D tradeoff) */
+ opus_int lowComplexity, /* I Flag for low complexity */
+ const opus_int nb_subfr /* I number of subframes */
);
/* Entropy constrained matrix-weighted VQ, for a single input data vector */
void silk_VQ_WMat_EC(
- SKP_int8 *ind, /* O index of best codebook vector */
- SKP_int32 *rate_dist_Q14, /* O best weighted quantization error + mu * rate*/
- const SKP_int16 *in_Q14, /* I input vector to be quantized */
- const SKP_int32 *W_Q18, /* I weighting matrix */
- const SKP_int8 *cb_Q7, /* I codebook */
- const SKP_uint8 *cl_Q5, /* I code length for each codebook vector */
- const SKP_int mu_Q9, /* I tradeoff between weighted error and rate */
- SKP_int L /* I number of vectors in codebook */
+ opus_int8 *ind, /* O index of best codebook vector */
+ opus_int32 *rate_dist_Q14, /* O best weighted quantization error + mu * rate*/
+ const opus_int16 *in_Q14, /* I input vector to be quantized */
+ const opus_int32 *W_Q18, /* I weighting matrix */
+ const opus_int8 *cb_Q7, /* I codebook */
+ const opus_uint8 *cl_Q5, /* I code length for each codebook vector */
+ const opus_int mu_Q9, /* I tradeoff between weighted error and rate */
+ opus_int L /* I number of vectors in codebook */
);
/***********************************/
@@ -222,18 +222,18 @@
const silk_encoder_state *psEncC, /* I/O Encoder State */
silk_nsq_state *NSQ, /* I/O NSQ state */
SideInfoIndices *psIndices, /* I/O Quantization Indices */
- const SKP_int16 x[], /* I prefiltered input signal */
- SKP_int8 pulses[], /* O quantized qulse signal */
- const SKP_int16 PredCoef_Q12[ 2 * MAX_LPC_ORDER ], /* I Short term prediction coefficients */
- const SKP_int16 LTPCoef_Q14[ LTP_ORDER * MAX_NB_SUBFR ], /* I Long term prediction coefficients */
- const SKP_int16 AR2_Q13[ MAX_NB_SUBFR * MAX_SHAPE_LPC_ORDER ], /* I */
- const SKP_int HarmShapeGain_Q14[ MAX_NB_SUBFR ], /* I */
- const SKP_int Tilt_Q14[ MAX_NB_SUBFR ], /* I Spectral tilt */
- const SKP_int32 LF_shp_Q14[ MAX_NB_SUBFR ], /* I */
- const SKP_int32 Gains_Q16[ MAX_NB_SUBFR ], /* I */
- const SKP_int pitchL[ MAX_NB_SUBFR ], /* I */
- const SKP_int Lambda_Q10, /* I */
- const SKP_int LTP_scale_Q14 /* I LTP state scaling */
+ const opus_int16 x[], /* I prefiltered input signal */
+ opus_int8 pulses[], /* O quantized qulse signal */
+ const opus_int16 PredCoef_Q12[ 2 * MAX_LPC_ORDER ], /* I Short term prediction coefficients */
+ const opus_int16 LTPCoef_Q14[ LTP_ORDER * MAX_NB_SUBFR ], /* I Long term prediction coefficients */
+ const opus_int16 AR2_Q13[ MAX_NB_SUBFR * MAX_SHAPE_LPC_ORDER ], /* I */
+ const opus_int HarmShapeGain_Q14[ MAX_NB_SUBFR ], /* I */
+ const opus_int Tilt_Q14[ MAX_NB_SUBFR ], /* I Spectral tilt */
+ const opus_int32 LF_shp_Q14[ MAX_NB_SUBFR ], /* I */
+ const opus_int32 Gains_Q16[ MAX_NB_SUBFR ], /* I */
+ const opus_int pitchL[ MAX_NB_SUBFR ], /* I */
+ const opus_int Lambda_Q10, /* I */
+ const opus_int LTP_scale_Q14 /* I LTP state scaling */
);
/* Noise shaping using delayed decision */
@@ -241,18 +241,18 @@
const silk_encoder_state *psEncC, /* I/O Encoder State */
silk_nsq_state *NSQ, /* I/O NSQ state */
SideInfoIndices *psIndices, /* I/O Quantization Indices */
- const SKP_int16 x[], /* I Prefiltered input signal */
- SKP_int8 pulses[], /* O Quantized pulse signal */
- const SKP_int16 PredCoef_Q12[ 2 * MAX_LPC_ORDER ], /* I Prediction coefs */
- const SKP_int16 LTPCoef_Q14[ LTP_ORDER * MAX_NB_SUBFR ], /* I LT prediction coefs */
- const SKP_int16 AR2_Q13[ MAX_NB_SUBFR * MAX_SHAPE_LPC_ORDER ], /* I */
- const SKP_int HarmShapeGain_Q14[ MAX_NB_SUBFR ], /* I */
- const SKP_int Tilt_Q14[ MAX_NB_SUBFR ], /* I Spectral tilt */
- const SKP_int32 LF_shp_Q14[ MAX_NB_SUBFR ], /* I */
- const SKP_int32 Gains_Q16[ MAX_NB_SUBFR ], /* I */
- const SKP_int pitchL[ MAX_NB_SUBFR ], /* I */
- const SKP_int Lambda_Q10, /* I */
- const SKP_int LTP_scale_Q14 /* I LTP state scaling */
+ const opus_int16 x[], /* I Prefiltered input signal */
+ opus_int8 pulses[], /* O Quantized pulse signal */
+ const opus_int16 PredCoef_Q12[ 2 * MAX_LPC_ORDER ], /* I Prediction coefs */
+ const opus_int16 LTPCoef_Q14[ LTP_ORDER * MAX_NB_SUBFR ], /* I LT prediction coefs */
+ const opus_int16 AR2_Q13[ MAX_NB_SUBFR * MAX_SHAPE_LPC_ORDER ], /* I */
+ const opus_int HarmShapeGain_Q14[ MAX_NB_SUBFR ], /* I */
+ const opus_int Tilt_Q14[ MAX_NB_SUBFR ], /* I Spectral tilt */
+ const opus_int32 LF_shp_Q14[ MAX_NB_SUBFR ], /* I */
+ const opus_int32 Gains_Q16[ MAX_NB_SUBFR ], /* I */
+ const opus_int pitchL[ MAX_NB_SUBFR ], /* I */
+ const opus_int Lambda_Q10, /* I */
+ const opus_int LTP_scale_Q14 /* I LTP state scaling */
);
/************/
@@ -259,20 +259,20 @@
/* Silk VAD */
/************/
/* Initialize the Silk VAD */
-SKP_int silk_VAD_Init( /* O Return value, 0 if success */
+opus_int silk_VAD_Init( /* O Return value, 0 if success */
silk_VAD_state *psSilk_VAD /* I/O Pointer to Silk VAD state */
);
/* Silk VAD noise level estimation */
void silk_VAD_GetNoiseLevels(
- const SKP_int32 pX[ VAD_N_BANDS ], /* I subband energies */
+ const opus_int32 pX[ VAD_N_BANDS ], /* I subband energies */
silk_VAD_state *psSilk_VAD /* I/O Pointer to Silk VAD state */
);
/* Get speech activity level in Q8 */
-SKP_int silk_VAD_GetSA_Q8( /* O Return value, 0 if success */
+opus_int silk_VAD_GetSA_Q8( /* O Return value, 0 if success */
silk_encoder_state *psEncC, /* I/O Encoder state */
- const SKP_int16 pIn[] /* I PCM input */
+ const opus_int16 pIn[] /* I PCM input */
);
/* Low-pass filter with variable cutoff frequency based on */
@@ -280,8 +280,8 @@
/* Start by setting transition_frame_no = 1; */
void silk_LP_variable_cutoff(
silk_LP_state *psLP, /* I/O LP filter state */
- SKP_int16 *signal, /* I/O Low-pass filtered output signal */
- const SKP_int frame_length /* I Frame length */
+ opus_int16 *signal, /* I/O Low-pass filtered output signal */
+ const opus_int frame_length /* I Frame length */
);
/******************/
@@ -290,50 +290,50 @@
/* Limit, stabilize, convert and quantize NLSFs */
void silk_process_NLSFs(
silk_encoder_state *psEncC, /* I/O Encoder state */
- SKP_int16 PredCoef_Q12[ 2 ][ MAX_LPC_ORDER ], /* O Prediction coefficients */
- SKP_int16 pNLSF_Q15[ MAX_LPC_ORDER ], /* I/O Normalized LSFs (quant out) (0 - (2^15-1)) */
- const SKP_int16 prev_NLSFq_Q15[ MAX_LPC_ORDER ] /* I Previous Normalized LSFs (0 - (2^15-1)) */
+ opus_int16 PredCoef_Q12[ 2 ][ MAX_LPC_ORDER ], /* O Prediction coefficients */
+ opus_int16 pNLSF_Q15[ MAX_LPC_ORDER ], /* I/O Normalized LSFs (quant out) (0 - (2^15-1)) */
+ const opus_int16 prev_NLSFq_Q15[ MAX_LPC_ORDER ] /* I Previous Normalized LSFs (0 - (2^15-1)) */
);
-SKP_int32 silk_NLSF_encode( /* O Returns RD value in Q25 */
- SKP_int8 *NLSFIndices, /* I Codebook path vector [ LPC_ORDER + 1 ] */
- SKP_int16 *pNLSF_Q15, /* I/O Quantized NLSF vector [ LPC_ORDER ] */
+opus_int32 silk_NLSF_encode( /* O Returns RD value in Q25 */
+ opus_int8 *NLSFIndices, /* I Codebook path vector [ LPC_ORDER + 1 ] */
+ opus_int16 *pNLSF_Q15, /* I/O Quantized NLSF vector [ LPC_ORDER ] */
const silk_NLSF_CB_struct *psNLSF_CB, /* I Codebook object */
- const SKP_int16 *pW_QW, /* I NLSF weight vector [ LPC_ORDER ] */
- const SKP_int NLSF_mu_Q20, /* I Rate weight for the RD optimization */
- const SKP_int nSurvivors, /* I Max survivors after first stage */
- const SKP_int signalType /* I Signal type: 0/1/2 */
+ const opus_int16 *pW_QW, /* I NLSF weight vector [ LPC_ORDER ] */
+ const opus_int NLSF_mu_Q20, /* I Rate weight for the RD optimization */
+ const opus_int nSurvivors, /* I Max survivors after first stage */
+ const opus_int signalType /* I Signal type: 0/1/2 */
);
/* Compute quantization errors for an LPC_order element input vector for a VQ codebook */
void silk_NLSF_VQ(
- SKP_int32 err_Q26[], /* O Quantization errors [K] */
- const SKP_int16 in_Q15[], /* I Input vectors to be quantized [LPC_order] */
- const SKP_uint8 pCB_Q8[], /* I Codebook vectors [K*LPC_order] */
- const SKP_int K, /* I Number of codebook vectors */
- const SKP_int LPC_order /* I Number of LPCs */
+ opus_int32 err_Q26[], /* O Quantization errors [K] */
+ const opus_int16 in_Q15[], /* I Input vectors to be quantized [LPC_order] */
+ const opus_uint8 pCB_Q8[], /* I Codebook vectors [K*LPC_order] */
+ const opus_int K, /* I Number of codebook vectors */
+ const opus_int LPC_order /* I Number of LPCs */
);
/* Delayed-decision quantizer for NLSF residuals */
-SKP_int32 silk_NLSF_del_dec_quant( /* O Returns RD value in Q25 */
- SKP_int8 indices[], /* O Quantization indices [ order ] */
- const SKP_int16 x_Q10[], /* I Input [ order ] */
- const SKP_int16 w_Q5[], /* I Weights [ order ] */
- const SKP_uint8 pred_coef_Q8[], /* I Backward predictor coefs [ order ] */
- const SKP_int16 ec_ix[], /* I Indices to entropy coding tables [ order ] */
- const SKP_uint8 ec_rates_Q5[], /* I Rates [] */
- const SKP_int quant_step_size_Q16, /* I Quantization step size */
- const SKP_int16 inv_quant_step_size_Q6, /* I Inverse quantization step size */
- const SKP_int32 mu_Q20, /* I R/D tradeoff */
- const SKP_int16 order /* I Number of input values */
+opus_int32 silk_NLSF_del_dec_quant( /* O Returns RD value in Q25 */
+ opus_int8 indices[], /* O Quantization indices [ order ] */
+ const opus_int16 x_Q10[], /* I Input [ order ] */
+ const opus_int16 w_Q5[], /* I Weights [ order ] */
+ const opus_uint8 pred_coef_Q8[], /* I Backward predictor coefs [ order ] */
+ const opus_int16 ec_ix[], /* I Indices to entropy coding tables [ order ] */
+ const opus_uint8 ec_rates_Q5[], /* I Rates [] */
+ const opus_int quant_step_size_Q16, /* I Quantization step size */
+ const opus_int16 inv_quant_step_size_Q6, /* I Inverse quantization step size */
+ const opus_int32 mu_Q20, /* I R/D tradeoff */
+ const opus_int16 order /* I Number of input values */
);
/* Unpack predictor values and indices for entropy coding tables */
void silk_NLSF_unpack(
- SKP_int16 ec_ix[], /* O Indices to entropy tales [ LPC_ORDER ] */
- SKP_uint8 pred_Q8[], /* O LSF predictor [ LPC_ORDER ] */
+ opus_int16 ec_ix[], /* O Indices to entropy tales [ LPC_ORDER ] */
+ opus_uint8 pred_Q8[], /* O LSF predictor [ LPC_ORDER ] */
const silk_NLSF_CB_struct *psNLSF_CB, /* I Codebook object */
- const SKP_int CB1_index /* I Index of vector in first LSF codebook */
+ const opus_int CB1_index /* I Index of vector in first LSF codebook */
);
/***********************/
@@ -340,8 +340,8 @@
/* NLSF vector decoder */
/***********************/
void silk_NLSF_decode(
- SKP_int16 *pNLSF_Q15, /* O Quantized NLSF vector [ LPC_ORDER ] */
- SKP_int8 *NLSFIndices, /* I Codebook path vector [ LPC_ORDER + 1 ] */
+ opus_int16 *pNLSF_Q15, /* O Quantized NLSF vector [ LPC_ORDER ] */
+ opus_int8 *NLSFIndices, /* I Codebook path vector [ LPC_ORDER + 1 ] */
const silk_NLSF_CB_struct *psNLSF_CB /* I Codebook object */
);
@@ -348,15 +348,15 @@
/****************************************************/
/* Decoder Functions */
/****************************************************/
-SKP_int silk_create_decoder(
+opus_int silk_create_decoder(
silk_decoder_state **ppsDec /* I/O Decoder state pointer pointer */
);
-SKP_int silk_free_decoder(
+opus_int silk_free_decoder(
silk_decoder_state *psDec /* I/O Decoder state pointer */
);
-SKP_int silk_init_decoder(
+opus_int silk_init_decoder(
silk_decoder_state *psDec /* I/O Decoder state pointer */
);
@@ -363,18 +363,18 @@
/* Set decoder sampling rate */
void silk_decoder_set_fs(
silk_decoder_state *psDec, /* I/O Decoder state pointer */
- SKP_int fs_kHz /* I Sampling frequency (kHz) */
+ opus_int fs_kHz /* I Sampling frequency (kHz) */
);
/****************/
/* Decode frame */
/****************/
-SKP_int silk_decode_frame(
+opus_int silk_decode_frame(
silk_decoder_state *psDec, /* I/O Pointer to Silk decoder state */
ec_dec *psRangeDec, /* I/O Compressor data structure */
- SKP_int16 pOut[], /* O Pointer to output speech frame */
- SKP_int32 *pN, /* O Pointer to size of output frame */
- SKP_int lostFlag /* I 0: no loss, 1 loss, 2 decode fec */
+ opus_int16 pOut[], /* O Pointer to output speech frame */
+ opus_int32 *pN, /* O Pointer to size of output frame */
+ opus_int lostFlag /* I 0: no loss, 1 loss, 2 decode fec */
);
/* Decode LBRR side info and excitation */
@@ -387,8 +387,8 @@
void silk_decode_indices(
silk_decoder_state *psDec, /* I/O State */
ec_dec *psRangeDec, /* I/O Compressor data structure */
- SKP_int FrameIndex, /* I Frame number */
- SKP_int decode_LBRR /* I Flag indicating LBRR data is being decoded */
+ opus_int FrameIndex, /* I Frame number */
+ opus_int decode_LBRR /* I Flag indicating LBRR data is being decoded */
);
/* Decode parameters from payload */
@@ -401,17 +401,17 @@
void silk_decode_core(
silk_decoder_state *psDec, /* I/O Decoder state */
silk_decoder_control *psDecCtrl, /* I Decoder control */
- SKP_int16 xq[], /* O Decoded speech */
- const SKP_int pulses[ MAX_FRAME_LENGTH ] /* I Pulse signal */
+ opus_int16 xq[], /* O Decoded speech */
+ const opus_int pulses[ MAX_FRAME_LENGTH ] /* I Pulse signal */
);
/* Decode quantization indices of excitation (Shell coding) */
void silk_decode_pulses(
ec_dec *psRangeDec, /* I/O Compressor data structure */
- SKP_int pulses[], /* O Excitation signal */
- const SKP_int signalType, /* I Sigtype */
- const SKP_int quantOffsetType, /* I quantOffsetType */
- const SKP_int frame_length /* I Frame length */
+ opus_int pulses[], /* O Excitation signal */
+ const opus_int signalType, /* I Sigtype */
+ const opus_int quantOffsetType, /* I quantOffsetType */
+ const opus_int frame_length /* I Frame length */
);
/******************/
@@ -427,8 +427,8 @@
void silk_CNG(
silk_decoder_state *psDec, /* I/O Decoder state */
silk_decoder_control *psDecCtrl, /* I/O Decoder control */
- SKP_int16 signal[], /* I/O Signal */
- SKP_int length /* I Length of residual */
+ opus_int16 signal[], /* I/O Signal */
+ opus_int length /* I Length of residual */
);
/* Encoding of various parameters */
@@ -435,8 +435,8 @@
void silk_encode_indices(
silk_encoder_state *psEncC, /* I/O Encoder state */
ec_enc *psRangeEnc, /* I/O Compressor data structure */
- SKP_int FrameIndex, /* I Frame number */
- SKP_int encode_LBRR /* I Flag indicating LBRR data is being encoded */
+ opus_int FrameIndex, /* I Frame number */
+ opus_int encode_LBRR /* I Flag indicating LBRR data is being encoded */
);
#ifdef __cplusplus
--- a/silk/silk_pitch_analysis_core.c
+++ b/silk/silk_pitch_analysis_core.c
@@ -38,70 +38,70 @@
/* Internally used functions */
/************************************************************/
void silk_P_Ana_calc_corr_st3(
- SKP_int32 cross_corr_st3[ PE_MAX_NB_SUBFR ][ PE_NB_CBKS_STAGE3_MAX ][ PE_NB_STAGE3_LAGS ],/* (O) 3 DIM correlation array */
- const SKP_int16 signal[], /* I vector to correlate */
- SKP_int start_lag, /* I lag offset to search around */
- SKP_int sf_length, /* I length of a 5 ms subframe */
- SKP_int nb_subfr, /* I number of subframes */
- SKP_int complexity /* I Complexity setting */
+ opus_int32 cross_corr_st3[ PE_MAX_NB_SUBFR ][ PE_NB_CBKS_STAGE3_MAX ][ PE_NB_STAGE3_LAGS ],/* (O) 3 DIM correlation array */
+ const opus_int16 signal[], /* I vector to correlate */
+ opus_int start_lag, /* I lag offset to search around */
+ opus_int sf_length, /* I length of a 5 ms subframe */
+ opus_int nb_subfr, /* I number of subframes */
+ opus_int complexity /* I Complexity setting */
);
void silk_P_Ana_calc_energy_st3(
- SKP_int32 energies_st3[ PE_MAX_NB_SUBFR ][ PE_NB_CBKS_STAGE3_MAX ][ PE_NB_STAGE3_LAGS ],/* (O) 3 DIM energy array */
- const SKP_int16 signal[], /* I vector to calc energy in */
- SKP_int start_lag, /* I lag offset to search around */
- SKP_int sf_length, /* I length of one 5 ms subframe */
- SKP_int nb_subfr, /* I number of subframes */
- SKP_int complexity /* I Complexity setting */
+ opus_int32 energies_st3[ PE_MAX_NB_SUBFR ][ PE_NB_CBKS_STAGE3_MAX ][ PE_NB_STAGE3_LAGS ],/* (O) 3 DIM energy array */
+ const opus_int16 signal[], /* I vector to calc energy in */
+ opus_int start_lag, /* I lag offset to search around */
+ opus_int sf_length, /* I length of one 5 ms subframe */
+ opus_int nb_subfr, /* I number of subframes */
+ opus_int complexity /* I Complexity setting */
);
-SKP_int32 silk_P_Ana_find_scaling(
- const SKP_int16 *signal,
- const SKP_int signal_length,
- const SKP_int sum_sqr_len
+opus_int32 silk_P_Ana_find_scaling(
+ const opus_int16 *signal,
+ const opus_int signal_length,
+ const opus_int sum_sqr_len
);
/*************************************************************/
/* FIXED POINT CORE PITCH ANALYSIS FUNCTION */
/*************************************************************/
-SKP_int silk_pitch_analysis_core( /* O Voicing estimate: 0 voiced, 1 unvoiced */
- const SKP_int16 *signal, /* I Signal of length PE_FRAME_LENGTH_MS*Fs_kHz */
- SKP_int *pitch_out, /* O 4 pitch lag values */
- SKP_int16 *lagIndex, /* O Lag Index */
- SKP_int8 *contourIndex, /* O Pitch contour Index */
- SKP_int *LTPCorr_Q15, /* I/O Normalized correlation; input: value from previous frame */
- SKP_int prevLag, /* I Last lag of previous frame; set to zero is unvoiced */
- const SKP_int32 search_thres1_Q16, /* I First stage threshold for lag candidates 0 - 1 */
- const SKP_int search_thres2_Q15, /* I Final threshold for lag candidates 0 - 1 */
- const SKP_int Fs_kHz, /* I Sample frequency (kHz) */
- const SKP_int complexity, /* I Complexity setting, 0-2, where 2 is highest */
- const SKP_int nb_subfr /* I number of 5 ms subframes */
+opus_int silk_pitch_analysis_core( /* O Voicing estimate: 0 voiced, 1 unvoiced */
+ const opus_int16 *signal, /* I Signal of length PE_FRAME_LENGTH_MS*Fs_kHz */
+ opus_int *pitch_out, /* O 4 pitch lag values */
+ opus_int16 *lagIndex, /* O Lag Index */
+ opus_int8 *contourIndex, /* O Pitch contour Index */
+ opus_int *LTPCorr_Q15, /* I/O Normalized correlation; input: value from previous frame */
+ opus_int prevLag, /* I Last lag of previous frame; set to zero is unvoiced */
+ const opus_int32 search_thres1_Q16, /* I First stage threshold for lag candidates 0 - 1 */
+ const opus_int search_thres2_Q15, /* I Final threshold for lag candidates 0 - 1 */
+ const opus_int Fs_kHz, /* I Sample frequency (kHz) */
+ const opus_int complexity, /* I Complexity setting, 0-2, where 2 is highest */
+ const opus_int nb_subfr /* I number of 5 ms subframes */
)
{
- SKP_int16 signal_8kHz[ PE_MAX_FRAME_LENGTH_ST_2 ];
- SKP_int16 signal_4kHz[ PE_MAX_FRAME_LENGTH_ST_1 ];
- SKP_int32 filt_state[ 6 ];
- SKP_int32 scratch_mem[ 3 * PE_MAX_FRAME_LENGTH ];
- SKP_int16 *input_signal_ptr;
- SKP_int i, k, d, j;
- SKP_int16 C[ PE_MAX_NB_SUBFR ][ ( PE_MAX_LAG >> 1 ) + 5 ];
- const SKP_int16 *target_ptr, *basis_ptr;
- SKP_int32 cross_corr, normalizer, energy, shift, energy_basis, energy_target;
- SKP_int d_srch[ PE_D_SRCH_LENGTH ], Cmax, length_d_srch, length_d_comp;
- SKP_int16 d_comp[ ( PE_MAX_LAG >> 1 ) + 5 ];
- SKP_int32 sum, threshold, temp32, lag_counter;
- SKP_int CBimax, CBimax_new, CBimax_old, lag, start_lag, end_lag, lag_new;
- SKP_int32 CC[ PE_NB_CBKS_STAGE2_EXT ], CCmax, CCmax_b, CCmax_new_b, CCmax_new;
- SKP_int32 energies_st3[ PE_MAX_NB_SUBFR ][ PE_NB_CBKS_STAGE3_MAX ][ PE_NB_STAGE3_LAGS ];
- SKP_int32 crosscorr_st3[ PE_MAX_NB_SUBFR ][ PE_NB_CBKS_STAGE3_MAX ][ PE_NB_STAGE3_LAGS ];
- SKP_int frame_length, frame_length_8kHz, frame_length_4kHz, max_sum_sq_length;
- SKP_int sf_length, sf_length_8kHz, sf_length_4kHz;
- SKP_int min_lag, min_lag_8kHz, min_lag_4kHz;
- SKP_int max_lag, max_lag_8kHz, max_lag_4kHz;
- SKP_int32 contour_bias_Q20, diff, lz, lshift;
- SKP_int nb_cbk_search, cbk_size;
- SKP_int32 delta_lag_log2_sqr_Q7, lag_log2_Q7, prevLag_log2_Q7, prev_lag_bias_Q15, corr_thres_Q15;
- const SKP_int8 *Lag_CB_ptr;
+ opus_int16 signal_8kHz[ PE_MAX_FRAME_LENGTH_ST_2 ];
+ opus_int16 signal_4kHz[ PE_MAX_FRAME_LENGTH_ST_1 ];
+ opus_int32 filt_state[ 6 ];
+ opus_int32 scratch_mem[ 3 * PE_MAX_FRAME_LENGTH ];
+ opus_int16 *input_signal_ptr;
+ opus_int i, k, d, j;
+ opus_int16 C[ PE_MAX_NB_SUBFR ][ ( PE_MAX_LAG >> 1 ) + 5 ];
+ const opus_int16 *target_ptr, *basis_ptr;
+ opus_int32 cross_corr, normalizer, energy, shift, energy_basis, energy_target;
+ opus_int d_srch[ PE_D_SRCH_LENGTH ], Cmax, length_d_srch, length_d_comp;
+ opus_int16 d_comp[ ( PE_MAX_LAG >> 1 ) + 5 ];
+ opus_int32 sum, threshold, temp32, lag_counter;
+ opus_int CBimax, CBimax_new, CBimax_old, lag, start_lag, end_lag, lag_new;
+ opus_int32 CC[ PE_NB_CBKS_STAGE2_EXT ], CCmax, CCmax_b, CCmax_new_b, CCmax_new;
+ opus_int32 energies_st3[ PE_MAX_NB_SUBFR ][ PE_NB_CBKS_STAGE3_MAX ][ PE_NB_STAGE3_LAGS ];
+ opus_int32 crosscorr_st3[ PE_MAX_NB_SUBFR ][ PE_NB_CBKS_STAGE3_MAX ][ PE_NB_STAGE3_LAGS ];
+ opus_int frame_length, frame_length_8kHz, frame_length_4kHz, max_sum_sq_length;
+ opus_int sf_length, sf_length_8kHz, sf_length_4kHz;
+ opus_int min_lag, min_lag_8kHz, min_lag_4kHz;
+ opus_int max_lag, max_lag_8kHz, max_lag_4kHz;
+ opus_int32 contour_bias_Q20, diff, lz, lshift;
+ opus_int nb_cbk_search, cbk_size;
+ opus_int32 delta_lag_log2_sqr_Q7, lag_log2_Q7, prevLag_log2_Q7, prev_lag_bias_Q15, corr_thres_Q15;
+ const opus_int8 *Lag_CB_ptr;
/* Check for valid sampling frequency */
SKP_assert( Fs_kHz == 8 || Fs_kHz == 12 || Fs_kHz == 16 );
@@ -126,22 +126,22 @@
max_lag_4kHz = PE_MAX_LAG_MS * 4;
max_lag_8kHz = PE_MAX_LAG_MS * 8 - 1;
- SKP_memset( C, 0, sizeof( SKP_int16 ) * nb_subfr * ( ( PE_MAX_LAG >> 1 ) + 5) );
+ SKP_memset( C, 0, sizeof( opus_int16 ) * nb_subfr * ( ( PE_MAX_LAG >> 1 ) + 5) );
/* Resample from input sampled at Fs_kHz to 8 kHz */
if( Fs_kHz == 16 ) {
- SKP_memset( filt_state, 0, 2 * sizeof( SKP_int32 ) );
+ SKP_memset( filt_state, 0, 2 * sizeof( opus_int32 ) );
silk_resampler_down2( filt_state, signal_8kHz, signal, frame_length );
} else if ( Fs_kHz == 12 ) {
- SKP_memset( filt_state, 0, 6 * sizeof( SKP_int32 ) );
+ SKP_memset( filt_state, 0, 6 * sizeof( opus_int32 ) );
silk_resampler_down2_3( filt_state, signal_8kHz, signal, frame_length );
} else {
SKP_assert( Fs_kHz == 8 );
- SKP_memcpy( signal_8kHz, signal, frame_length_8kHz * sizeof(SKP_int16) );
+ SKP_memcpy( signal_8kHz, signal, frame_length_8kHz * sizeof(opus_int16) );
}
/* Decimate again to 4 kHz */
- SKP_memset( filt_state, 0, 2 * sizeof( SKP_int32 ) );/* Set state to zero */
+ SKP_memset( filt_state, 0, 2 * sizeof( opus_int32 ) );/* Set state to zero */
silk_resampler_down2( filt_state, signal_4kHz, signal_8kHz, frame_length_8kHz );
/* Low-pass filter */
@@ -186,7 +186,7 @@
normalizer = SKP_ADD_SAT32( normalizer, SKP_SMULBB( sf_length_8kHz, 4000 ) );
temp32 = SKP_DIV32( cross_corr, silk_SQRT_APPROX( normalizer ) + 1 );
- C[ k ][ min_lag_4kHz ] = (SKP_int16)SKP_SAT16( temp32 ); /* Q0 */
+ C[ k ][ min_lag_4kHz ] = (opus_int16)SKP_SAT16( temp32 ); /* Q0 */
/* From now on normalizer is computed recursively */
for( d = min_lag_4kHz + 1; d <= max_lag_4kHz; d++ ) {
@@ -204,7 +204,7 @@
SKP_SMULBB( basis_ptr[ sf_length_8kHz ], basis_ptr[ sf_length_8kHz ] );
temp32 = SKP_DIV32( cross_corr, silk_SQRT_APPROX( normalizer ) + 1 );
- C[ k ][ d ] = (SKP_int16)SKP_SAT16( temp32 ); /* Q0 */
+ C[ k ][ d ] = (opus_int16)SKP_SAT16( temp32 ); /* Q0 */
}
/* Update target pointer */
target_ptr += sf_length_8kHz;
@@ -213,20 +213,20 @@
/* Combine two subframes into single correlation measure and apply short-lag bias */
if( nb_subfr == PE_MAX_NB_SUBFR ) {
for( i = max_lag_4kHz; i >= min_lag_4kHz; i-- ) {
- sum = (SKP_int32)C[ 0 ][ i ] + (SKP_int32)C[ 1 ][ i ]; /* Q0 */
+ sum = (opus_int32)C[ 0 ][ i ] + (opus_int32)C[ 1 ][ i ]; /* Q0 */
SKP_assert( SKP_RSHIFT( sum, 1 ) == SKP_SAT16( SKP_RSHIFT( sum, 1 ) ) );
sum = SKP_RSHIFT( sum, 1 ); /* Q-1 */
- SKP_assert( SKP_LSHIFT( (SKP_int32)-i, 4 ) == SKP_SAT16( SKP_LSHIFT( (SKP_int32)-i, 4 ) ) );
+ SKP_assert( SKP_LSHIFT( (opus_int32)-i, 4 ) == SKP_SAT16( SKP_LSHIFT( (opus_int32)-i, 4 ) ) );
sum = SKP_SMLAWB( sum, sum, SKP_LSHIFT( -i, 4 ) ); /* Q-1 */
SKP_assert( sum == SKP_SAT16( sum ) );
- C[ 0 ][ i ] = (SKP_int16)sum; /* Q-1 */
+ C[ 0 ][ i ] = (opus_int16)sum; /* Q-1 */
}
} else {
/* Only short-lag bias */
for( i = max_lag_4kHz; i >= min_lag_4kHz; i-- ) {
- sum = (SKP_int32)C[ 0 ][ i ];
+ sum = (opus_int32)C[ 0 ][ i ];
sum = SKP_SMLAWB( sum, sum, SKP_LSHIFT( -i, 4 ) ); /* Q-1 */
- C[ 0 ][ i ] = (SKP_int16)sum; /* Q-1 */
+ C[ 0 ][ i ] = (opus_int16)sum; /* Q-1 */
}
}
@@ -239,12 +239,12 @@
target_ptr = &signal_4kHz[ SKP_SMULBB( sf_length_4kHz, nb_subfr ) ];
energy = silk_inner_prod_aligned( target_ptr, target_ptr, SKP_LSHIFT( sf_length_4kHz, 2 ) );
energy = SKP_ADD_SAT32( energy, 1000 ); /* Q0 */
- Cmax = (SKP_int)C[ 0 ][ min_lag_4kHz ]; /* Q-1 */
+ Cmax = (opus_int)C[ 0 ][ min_lag_4kHz ]; /* Q-1 */
threshold = SKP_SMULBB( Cmax, Cmax ); /* Q-2 */
/* Compare in Q-2 domain */
if( SKP_RSHIFT( energy, 4 + 2 ) > threshold ) {
- SKP_memset( pitch_out, 0, nb_subfr * sizeof( SKP_int ) );
+ SKP_memset( pitch_out, 0, nb_subfr * sizeof( opus_int ) );
*LTPCorr_Q15 = 0;
*lagIndex = 0;
*contourIndex = 0;
@@ -314,7 +314,7 @@
/*********************************************************************************
* Find energy of each subframe projected onto its history, for a range of delays
*********************************************************************************/
- SKP_memset( C, 0, PE_MAX_NB_SUBFR * ( ( PE_MAX_LAG >> 1 ) + 5 ) * sizeof( SKP_int16 ) );
+ SKP_memset( C, 0, PE_MAX_NB_SUBFR * ( ( PE_MAX_LAG >> 1 ) + 5 ) * sizeof( opus_int16 ) );
target_ptr = &signal_8kHz[ PE_LTP_MEM_LENGTH_MS * 8 ];
for( k = 0; k < nb_subfr; k++ ) {
@@ -369,7 +369,7 @@
} else if( Fs_kHz == 16 ) {
prevLag = SKP_RSHIFT( prevLag, 1 );
}
- prevLag_log2_Q7 = silk_lin2log( (SKP_int32)prevLag );
+ prevLag_log2_Q7 = silk_lin2log( (opus_int32)prevLag );
} else {
prevLag_log2_Q7 = 0;
}
@@ -398,7 +398,7 @@
CC[ j ] = 0;
for( i = 0; i < nb_subfr; i++ ) {
/* Try all codebooks */
- CC[ j ] = CC[ j ] + (SKP_int32)C[ i ][ d + matrix_ptr( Lag_CB_ptr, i, j, cbk_size )];
+ CC[ j ] = CC[ j ] + (opus_int32)C[ i ][ d + matrix_ptr( Lag_CB_ptr, i, j, cbk_size )];
}
}
/* Find best codebook */
@@ -412,7 +412,7 @@
}
/* Bias towards shorter lags */
- lag_log2_Q7 = silk_lin2log( (SKP_int32)d ); /* Q7 */
+ lag_log2_Q7 = silk_lin2log( (opus_int32)d ); /* Q7 */
SKP_assert( lag_log2_Q7 == SKP_SAT16( lag_log2_Q7 ) );
SKP_assert( nb_subfr * SILK_FIX_CONST( PE_SHORTLAG_BIAS, 15 ) == SKP_SAT16( nb_subfr * SILK_FIX_CONST( PE_SHORTLAG_BIAS, 15 ) ) );
CCmax_new_b = CCmax_new - SKP_RSHIFT( SKP_SMULBB( nb_subfr * SILK_FIX_CONST( PE_SHORTLAG_BIAS, 15 ), lag_log2_Q7 ), 7 ); /* Q15 */
@@ -441,7 +441,7 @@
if( lag == -1 ) {
/* No suitable candidate found */
- SKP_memset( pitch_out, 0, nb_subfr * sizeof( SKP_int ) );
+ SKP_memset( pitch_out, 0, nb_subfr * sizeof( opus_int ) );
*LTPCorr_Q15 = 0;
*lagIndex = 0;
*contourIndex = 0;
@@ -458,12 +458,12 @@
if( shift > 0 ) {
/* Move signal to scratch mem because the input signal should be unchanged */
/* Reuse the 32 bit scratch mem vector, use a 16 bit pointer from now */
- input_signal_ptr = (SKP_int16*)scratch_mem;
+ input_signal_ptr = (opus_int16*)scratch_mem;
for( i = 0; i < frame_length; i++ ) {
input_signal_ptr[ i ] = SKP_RSHIFT( signal[ i ], shift );
}
} else {
- input_signal_ptr = (SKP_int16*)signal;
+ input_signal_ptr = (opus_int16*)signal;
}
/*********************************************************************************/
@@ -486,7 +486,7 @@
lag_new = lag; /* to avoid undefined lag */
CBimax = 0; /* to avoid undefined lag */
SKP_assert( SKP_LSHIFT( CCmax, 13 ) >= 0 );
- *LTPCorr_Q15 = (SKP_int)silk_SQRT_APPROX( SKP_LSHIFT( CCmax, 13 ) ); /* Output normalized correlation */
+ *LTPCorr_Q15 = (opus_int)silk_SQRT_APPROX( SKP_LSHIFT( CCmax, 13 ) ); /* Output normalized correlation */
CCmax = SKP_int32_MIN;
/* pitch lags according to second stage */
@@ -503,7 +503,7 @@
/* Setup cbk parameters acording to complexity setting and frame length */
if( nb_subfr == PE_MAX_NB_SUBFR ) {
- nb_cbk_search = (SKP_int)silk_nb_cbk_searchs_stage3[ complexity ];
+ nb_cbk_search = (opus_int)silk_nb_cbk_searchs_stage3[ complexity ];
cbk_size = PE_NB_CBKS_STAGE3_MAX;
Lag_CB_ptr = &silk_CB_lags_stage3[ 0 ][ 0 ];
} else {
@@ -557,17 +557,17 @@
for( k = 0; k < nb_subfr; k++ ) {
pitch_out[ k ] = lag_new + matrix_ptr( Lag_CB_ptr, k, CBimax, cbk_size );
}
- *lagIndex = (SKP_int16)( lag_new - min_lag);
- *contourIndex = (SKP_int8)CBimax;
+ *lagIndex = (opus_int16)( lag_new - min_lag);
+ *contourIndex = (opus_int8)CBimax;
} else {
/* Save Lags and correlation */
CCmax = SKP_max( CCmax, 0 );
- *LTPCorr_Q15 = (SKP_int)silk_SQRT_APPROX( SKP_LSHIFT( CCmax, 13 ) ); /* Output normalized correlation */
+ *LTPCorr_Q15 = (opus_int)silk_SQRT_APPROX( SKP_LSHIFT( CCmax, 13 ) ); /* Output normalized correlation */
for( k = 0; k < nb_subfr; k++ ) {
pitch_out[ k ] = lag + matrix_ptr( Lag_CB_ptr, k, CBimax, cbk_size );
}
- *lagIndex = (SKP_int16)( lag - min_lag_8kHz );
- *contourIndex = (SKP_int8)CBimax;
+ *lagIndex = (opus_int16)( lag - min_lag_8kHz );
+ *contourIndex = (opus_int8)CBimax;
}
SKP_assert( *lagIndex >= 0 );
/* return as voiced */
@@ -579,20 +579,20 @@
/* the whole lag codebook for all the searched offset lags (lag +- 2), */
/*************************************************************************/
void silk_P_Ana_calc_corr_st3(
- SKP_int32 cross_corr_st3[ PE_MAX_NB_SUBFR ][ PE_NB_CBKS_STAGE3_MAX ][ PE_NB_STAGE3_LAGS ],/* (O) 3 DIM correlation array */
- const SKP_int16 signal[], /* I vector to correlate */
- SKP_int start_lag, /* I lag offset to search around */
- SKP_int sf_length, /* I length of a 5 ms subframe */
- SKP_int nb_subfr, /* I number of subframes */
- SKP_int complexity /* I Complexity setting */
+ opus_int32 cross_corr_st3[ PE_MAX_NB_SUBFR ][ PE_NB_CBKS_STAGE3_MAX ][ PE_NB_STAGE3_LAGS ],/* (O) 3 DIM correlation array */
+ const opus_int16 signal[], /* I vector to correlate */
+ opus_int start_lag, /* I lag offset to search around */
+ opus_int sf_length, /* I length of a 5 ms subframe */
+ opus_int nb_subfr, /* I number of subframes */
+ opus_int complexity /* I Complexity setting */
)
{
- const SKP_int16 *target_ptr, *basis_ptr;
- SKP_int32 cross_corr;
- SKP_int i, j, k, lag_counter, lag_low, lag_high;
- SKP_int nb_cbk_search, delta, idx, cbk_size;
- SKP_int32 scratch_mem[ SCRATCH_SIZE ];
- const SKP_int8 *Lag_range_ptr, *Lag_CB_ptr;
+ const opus_int16 *target_ptr, *basis_ptr;
+ opus_int32 cross_corr;
+ opus_int i, j, k, lag_counter, lag_low, lag_high;
+ opus_int nb_cbk_search, delta, idx, cbk_size;
+ opus_int32 scratch_mem[ SCRATCH_SIZE ];
+ const opus_int8 *Lag_range_ptr, *Lag_CB_ptr;
SKP_assert( complexity >= SILK_PE_MIN_COMPLEX );
SKP_assert( complexity <= SILK_PE_MAX_COMPLEX );
@@ -619,7 +619,7 @@
lag_high = matrix_ptr( Lag_range_ptr, k, 1, 2 );
for( j = lag_low; j <= lag_high; j++ ) {
basis_ptr = target_ptr - ( start_lag + j );
- cross_corr = silk_inner_prod_aligned( (SKP_int16*)target_ptr, (SKP_int16*)basis_ptr, sf_length );
+ cross_corr = silk_inner_prod_aligned( (opus_int16*)target_ptr, (opus_int16*)basis_ptr, sf_length );
SKP_assert( lag_counter < SCRATCH_SIZE );
scratch_mem[ lag_counter ] = cross_corr;
lag_counter++;
@@ -645,20 +645,20 @@
/* calculated recursively. */
/********************************************************************/
void silk_P_Ana_calc_energy_st3(
- SKP_int32 energies_st3[ PE_MAX_NB_SUBFR ][ PE_NB_CBKS_STAGE3_MAX ][ PE_NB_STAGE3_LAGS ],/* (O) 3 DIM energy array */
- const SKP_int16 signal[], /* I vector to calc energy in */
- SKP_int start_lag, /* I lag offset to search around */
- SKP_int sf_length, /* I length of one 5 ms subframe */
- SKP_int nb_subfr, /* I number of subframes */
- SKP_int complexity /* I Complexity setting */
+ opus_int32 energies_st3[ PE_MAX_NB_SUBFR ][ PE_NB_CBKS_STAGE3_MAX ][ PE_NB_STAGE3_LAGS ],/* (O) 3 DIM energy array */
+ const opus_int16 signal[], /* I vector to calc energy in */
+ opus_int start_lag, /* I lag offset to search around */
+ opus_int sf_length, /* I length of one 5 ms subframe */
+ opus_int nb_subfr, /* I number of subframes */
+ opus_int complexity /* I Complexity setting */
)
{
- const SKP_int16 *target_ptr, *basis_ptr;
- SKP_int32 energy;
- SKP_int k, i, j, lag_counter;
- SKP_int nb_cbk_search, delta, idx, cbk_size, lag_diff;
- SKP_int32 scratch_mem[ SCRATCH_SIZE ];
- const SKP_int8 *Lag_range_ptr, *Lag_CB_ptr;
+ const opus_int16 *target_ptr, *basis_ptr;
+ opus_int32 energy;
+ opus_int k, i, j, lag_counter;
+ opus_int nb_cbk_search, delta, idx, cbk_size, lag_diff;
+ opus_int32 scratch_mem[ SCRATCH_SIZE ];
+ const opus_int8 *Lag_range_ptr, *Lag_CB_ptr;
SKP_assert( complexity >= SILK_PE_MIN_COMPLEX );
SKP_assert( complexity <= SILK_PE_MAX_COMPLEX );
@@ -716,13 +716,13 @@
}
}
-SKP_int32 silk_P_Ana_find_scaling(
- const SKP_int16 *signal,
- const SKP_int signal_length,
- const SKP_int sum_sqr_len
+opus_int32 silk_P_Ana_find_scaling(
+ const opus_int16 *signal,
+ const opus_int signal_length,
+ const opus_int sum_sqr_len
)
{
- SKP_int32 nbits, x_max;
+ opus_int32 nbits, x_max;
x_max = silk_int16_array_maxabs( signal, signal_length );
--- a/silk/silk_pitch_est_defines.h
+++ b/silk/silk_pitch_est_defines.h
@@ -73,15 +73,15 @@
#define PE_PREVLAG_BIAS 0.2f /* for logarithmic weighting */
#define PE_FLATCONTOUR_BIAS 0.05f
-extern const SKP_int8 silk_CB_lags_stage2[ PE_MAX_NB_SUBFR ][ PE_NB_CBKS_STAGE2_EXT ];
-extern const SKP_int8 silk_CB_lags_stage3[ PE_MAX_NB_SUBFR ][ PE_NB_CBKS_STAGE3_MAX ];
-extern const SKP_int8 silk_Lag_range_stage3[ SILK_PE_MAX_COMPLEX + 1 ] [ PE_MAX_NB_SUBFR ][ 2 ];
-extern const SKP_int8 silk_nb_cbk_searchs_stage3[ SILK_PE_MAX_COMPLEX + 1 ];
+extern const opus_int8 silk_CB_lags_stage2[ PE_MAX_NB_SUBFR ][ PE_NB_CBKS_STAGE2_EXT ];
+extern const opus_int8 silk_CB_lags_stage3[ PE_MAX_NB_SUBFR ][ PE_NB_CBKS_STAGE3_MAX ];
+extern const opus_int8 silk_Lag_range_stage3[ SILK_PE_MAX_COMPLEX + 1 ] [ PE_MAX_NB_SUBFR ][ 2 ];
+extern const opus_int8 silk_nb_cbk_searchs_stage3[ SILK_PE_MAX_COMPLEX + 1 ];
/* Tables added for 10 ms frames */
-extern const SKP_int8 silk_CB_lags_stage2_10_ms[ PE_MAX_NB_SUBFR >> 1][ 3 ];
-extern const SKP_int8 silk_CB_lags_stage3_10_ms[ PE_MAX_NB_SUBFR >> 1 ][ 12 ];
-extern const SKP_int8 silk_Lag_range_stage3_10_ms[ PE_MAX_NB_SUBFR >> 1 ][ 2 ];
+extern const opus_int8 silk_CB_lags_stage2_10_ms[ PE_MAX_NB_SUBFR >> 1][ 3 ];
+extern const opus_int8 silk_CB_lags_stage3_10_ms[ PE_MAX_NB_SUBFR >> 1 ][ 12 ];
+extern const opus_int8 silk_Lag_range_stage3_10_ms[ PE_MAX_NB_SUBFR >> 1 ][ 2 ];
#endif
--- a/silk/silk_pitch_est_tables.c
+++ b/silk/silk_pitch_est_tables.c
@@ -28,25 +28,25 @@
#include "silk_typedef.h"
#include "silk_pitch_est_defines.h"
-const SKP_int8 silk_CB_lags_stage2_10_ms[ PE_MAX_NB_SUBFR >> 1][ PE_NB_CBKS_STAGE2_10MS ] =
+const opus_int8 silk_CB_lags_stage2_10_ms[ PE_MAX_NB_SUBFR >> 1][ PE_NB_CBKS_STAGE2_10MS ] =
{
{0, 1, 0},
{0, 0, 1}
};
-const SKP_int8 silk_CB_lags_stage3_10_ms[ PE_MAX_NB_SUBFR >> 1 ][ PE_NB_CBKS_STAGE3_10MS ] =
+const opus_int8 silk_CB_lags_stage3_10_ms[ PE_MAX_NB_SUBFR >> 1 ][ PE_NB_CBKS_STAGE3_10MS ] =
{
{ 0, 0, 1,-1, 1,-1, 2,-2, 2,-2, 3,-3},
{ 0, 1, 0, 1,-1, 2,-1, 2,-2, 3,-2, 3}
};
-const SKP_int8 silk_Lag_range_stage3_10_ms[ PE_MAX_NB_SUBFR >> 1 ][ 2 ] =
+const opus_int8 silk_Lag_range_stage3_10_ms[ PE_MAX_NB_SUBFR >> 1 ][ 2 ] =
{
{-3, 7},
{-2, 7}
};
-const SKP_int8 silk_CB_lags_stage2[ PE_MAX_NB_SUBFR ][ PE_NB_CBKS_STAGE2_EXT ] =
+const opus_int8 silk_CB_lags_stage2[ PE_MAX_NB_SUBFR ][ PE_NB_CBKS_STAGE2_EXT ] =
{
{0, 2,-1,-1,-1, 0, 0, 1, 1, 0, 1},
{0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0},
@@ -54,7 +54,7 @@
{0,-1, 2, 1, 0, 1, 1, 0, 0,-1,-1}
};
-const SKP_int8 silk_CB_lags_stage3[ PE_MAX_NB_SUBFR ][ PE_NB_CBKS_STAGE3_MAX ] =
+const opus_int8 silk_CB_lags_stage3[ PE_MAX_NB_SUBFR ][ PE_NB_CBKS_STAGE3_MAX ] =
{
{0, 0, 1,-1, 0, 1,-1, 0,-1, 1,-2, 2,-2,-2, 2,-3, 2, 3,-3,-4, 3,-4, 4, 4,-5, 5,-6,-5, 6,-7, 6, 5, 8,-9},
{0, 0, 1, 0, 0, 0, 0, 0, 0, 0,-1, 1, 0, 0, 1,-1, 0, 1,-1,-1, 1,-1, 2, 1,-1, 2,-2,-2, 2,-2, 2, 2, 3,-3},
@@ -62,7 +62,7 @@
{0, 1, 0, 0, 1, 0, 1,-1, 2,-1, 2,-1, 2, 3,-2, 3,-2,-2, 4, 4,-3, 5,-3,-4, 6,-4, 6, 5,-5, 8,-6,-5,-7, 9}
};
-const SKP_int8 silk_Lag_range_stage3[ SILK_PE_MAX_COMPLEX + 1 ] [ PE_MAX_NB_SUBFR ][ 2 ] =
+const opus_int8 silk_Lag_range_stage3[ SILK_PE_MAX_COMPLEX + 1 ] [ PE_MAX_NB_SUBFR ][ 2 ] =
{
/* Lags to search for low number of stage3 cbks */
{
@@ -87,7 +87,7 @@
}
};
-const SKP_int8 silk_nb_cbk_searchs_stage3[ SILK_PE_MAX_COMPLEX + 1 ] =
+const opus_int8 silk_nb_cbk_searchs_stage3[ SILK_PE_MAX_COMPLEX + 1 ] =
{
PE_NB_CBKS_STAGE3_MIN,
PE_NB_CBKS_STAGE3_MID,
--- a/silk/silk_process_NLSFs.c
+++ b/silk/silk_process_NLSFs.c
@@ -30,17 +30,17 @@
/* Limit, stabilize, convert and quantize NLSFs */
void silk_process_NLSFs(
silk_encoder_state *psEncC, /* I/O Encoder state */
- SKP_int16 PredCoef_Q12[ 2 ][ MAX_LPC_ORDER ], /* O Prediction coefficients */
- SKP_int16 pNLSF_Q15[ MAX_LPC_ORDER ], /* I/O Normalized LSFs (quant out) (0 - (2^15-1)) */
- const SKP_int16 prev_NLSFq_Q15[ MAX_LPC_ORDER ] /* I Previous Normalized LSFs (0 - (2^15-1)) */
+ opus_int16 PredCoef_Q12[ 2 ][ MAX_LPC_ORDER ], /* O Prediction coefficients */
+ opus_int16 pNLSF_Q15[ MAX_LPC_ORDER ], /* I/O Normalized LSFs (quant out) (0 - (2^15-1)) */
+ const opus_int16 prev_NLSFq_Q15[ MAX_LPC_ORDER ] /* I Previous Normalized LSFs (0 - (2^15-1)) */
)
{
- SKP_int i, doInterpolate;
- SKP_int NLSF_mu_Q20;
- SKP_int32 i_sqr_Q15;
- SKP_int16 pNLSF0_temp_Q15[ MAX_LPC_ORDER ];
- SKP_int16 pNLSFW_QW[ MAX_LPC_ORDER ];
- SKP_int16 pNLSFW0_temp_QW[ MAX_LPC_ORDER ];
+ opus_int i, doInterpolate;
+ opus_int NLSF_mu_Q20;
+ opus_int32 i_sqr_Q15;
+ opus_int16 pNLSF0_temp_Q15[ MAX_LPC_ORDER ];
+ opus_int16 pNLSFW_QW[ MAX_LPC_ORDER ];
+ opus_int16 pNLSFW0_temp_QW[ MAX_LPC_ORDER ];
SKP_assert( psEncC->speech_activity_Q8 >= 0 );
SKP_assert( psEncC->speech_activity_Q8 <= SILK_FIX_CONST( 1.0, 8 ) );
@@ -98,6 +98,6 @@
} else {
/* Copy LPC coefficients for first half from second half */
- SKP_memcpy( PredCoef_Q12[ 0 ], PredCoef_Q12[ 1 ], psEncC->predictLPCOrder * sizeof( SKP_int16 ) );
+ SKP_memcpy( PredCoef_Q12[ 0 ], PredCoef_Q12[ 1 ], psEncC->predictLPCOrder * sizeof( opus_int16 ) );
}
}
--- a/silk/silk_quant_LTP_gains.c
+++ b/silk/silk_quant_LTP_gains.c
@@ -28,22 +28,22 @@
#include "silk_main.h"
void silk_quant_LTP_gains(
- SKP_int16 B_Q14[ MAX_NB_SUBFR * LTP_ORDER ], /* I/O (un)quantized LTP gains */
- SKP_int8 cbk_index[ MAX_NB_SUBFR ], /* O Codebook Index */
- SKP_int8 *periodicity_index, /* O Periodicity Index */
- const SKP_int32 W_Q18[ MAX_NB_SUBFR*LTP_ORDER*LTP_ORDER ], /* I Error Weights in Q18 */
- SKP_int mu_Q9, /* I Mu value (R/D tradeoff) */
- SKP_int lowComplexity, /* I Flag for low complexity */
- const SKP_int nb_subfr /* I number of subframes */
+ opus_int16 B_Q14[ MAX_NB_SUBFR * LTP_ORDER ], /* I/O (un)quantized LTP gains */
+ opus_int8 cbk_index[ MAX_NB_SUBFR ], /* O Codebook Index */
+ opus_int8 *periodicity_index, /* O Periodicity Index */
+ const opus_int32 W_Q18[ MAX_NB_SUBFR*LTP_ORDER*LTP_ORDER ], /* I Error Weights in Q18 */
+ opus_int mu_Q9, /* I Mu value (R/D tradeoff) */
+ opus_int lowComplexity, /* I Flag for low complexity */
+ const opus_int nb_subfr /* I number of subframes */
)
{
- SKP_int j, k, cbk_size;
- SKP_int8 temp_idx[ MAX_NB_SUBFR ];
- const SKP_uint8 *cl_ptr_Q5;
- const SKP_int8 *cbk_ptr_Q7;
- const SKP_int16 *b_Q14_ptr;
- const SKP_int32 *W_Q18_ptr;
- SKP_int32 rate_dist_Q14_subfr, rate_dist_Q14, min_rate_dist_Q14;
+ opus_int j, k, cbk_size;
+ opus_int8 temp_idx[ MAX_NB_SUBFR ];
+ const opus_uint8 *cl_ptr_Q5;
+ const opus_int8 *cbk_ptr_Q7;
+ const opus_int16 *b_Q14_ptr;
+ const opus_int32 *W_Q18_ptr;
+ opus_int32 rate_dist_Q14_subfr, rate_dist_Q14, min_rate_dist_Q14;
TIC(quant_LTP)
@@ -86,8 +86,8 @@
if( rate_dist_Q14 < min_rate_dist_Q14 ) {
min_rate_dist_Q14 = rate_dist_Q14;
- *periodicity_index = (SKP_int8)k;
- SKP_memcpy( cbk_index, temp_idx, nb_subfr * sizeof( SKP_int8 ) );
+ *periodicity_index = (opus_int8)k;
+ SKP_memcpy( cbk_index, temp_idx, nb_subfr * sizeof( opus_int8 ) );
}
/* Break early in low-complexity mode if rate distortion is below threshold */
--- a/silk/silk_resampler.c
+++ b/silk/silk_resampler.c
@@ -54,12 +54,12 @@
#include "silk_resampler_private.h"
/* Greatest common divisor */
-static SKP_int32 gcd(
- SKP_int32 a,
- SKP_int32 b
+static opus_int32 gcd(
+ opus_int32 a,
+ opus_int32 b
)
{
- SKP_int32 tmp;
+ opus_int32 tmp;
while( b > 0 ) {
tmp = a - b * SKP_DIV32( a, b );
a = b;
@@ -69,13 +69,13 @@
}
/* Initialize/reset the resampler state for a given pair of input/output sampling rates */
-SKP_int silk_resampler_init(
+opus_int silk_resampler_init(
silk_resampler_state_struct *S, /* I/O: Resampler state */
- SKP_int32 Fs_Hz_in, /* I: Input sampling rate (Hz) */
- SKP_int32 Fs_Hz_out /* I: Output sampling rate (Hz) */
+ opus_int32 Fs_Hz_in, /* I: Input sampling rate (Hz) */
+ opus_int32 Fs_Hz_out /* I: Output sampling rate (Hz) */
)
{
- SKP_int32 cycleLen, cyclesPerBatch, up2 = 0, down2 = 0;
+ opus_int32 cycleLen, cyclesPerBatch, up2 = 0, down2 = 0;
/* Clear state */
SKP_memset( S, 0, sizeof( silk_resampler_state_struct ) );
@@ -243,7 +243,7 @@
}
/* Clear the states of all resampling filters, without resetting sampling rate ratio */
-SKP_int silk_resampler_clear(
+opus_int silk_resampler_clear(
silk_resampler_state_struct *S /* I/O: Resampler state */
)
{
@@ -259,11 +259,11 @@
}
/* Resampler: convert from one sampling rate to another */
-SKP_int silk_resampler(
+opus_int silk_resampler(
silk_resampler_state_struct *S, /* I/O: Resampler state */
- SKP_int16 out[], /* O: Output signal */
- const SKP_int16 in[], /* I: Input signal */
- SKP_int32 inLen /* I: Number of input samples */
+ opus_int16 out[], /* O: Output signal */
+ const opus_int16 in[], /* I: Input signal */
+ opus_int32 inLen /* I: Number of input samples */
)
{
/* Verify that state was initialized and has not been corrupted */
@@ -275,8 +275,8 @@
#if RESAMPLER_SUPPORT_ABOVE_48KHZ
if( S->nPreDownsamplers + S->nPostUpsamplers > 0 ) {
/* The input and/or output sampling rate is above 48000 Hz */
- SKP_int32 nSamplesIn, nSamplesOut;
- SKP_int16 in_buf[ 480 ], out_buf[ 480 ];
+ opus_int32 nSamplesIn, nSamplesOut;
+ opus_int16 in_buf[ 480 ], out_buf[ 480 ];
while( inLen > 0 ) {
/* Number of input and output samples to process */
--- a/silk/silk_resampler_down2.c
+++ b/silk/silk_resampler_down2.c
@@ -30,14 +30,14 @@
/* Downsample by a factor 2, mediocre quality */
void silk_resampler_down2(
- SKP_int32 *S, /* I/O: State vector [ 2 ] */
- SKP_int16 *out, /* O: Output signal [ len ] */
- const SKP_int16 *in, /* I: Input signal [ floor(len/2) ] */
- SKP_int32 inLen /* I: Number of input samples */
+ opus_int32 *S, /* I/O: State vector [ 2 ] */
+ opus_int16 *out, /* O: Output signal [ len ] */
+ const opus_int16 *in, /* I: Input signal [ floor(len/2) ] */
+ opus_int32 inLen /* I: Number of input samples */
)
{
- SKP_int32 k, len2 = SKP_RSHIFT32( inLen, 1 );
- SKP_int32 in32, out32, Y, X;
+ opus_int32 k, len2 = SKP_RSHIFT32( inLen, 1 );
+ opus_int32 in32, out32, Y, X;
SKP_assert( silk_resampler_down2_0 > 0 );
SKP_assert( silk_resampler_down2_1 < 0 );
@@ -45,7 +45,7 @@
/* Internal variables and state are in Q10 format */
for( k = 0; k < len2; k++ ) {
/* Convert to Q10 */
- in32 = SKP_LSHIFT( (SKP_int32)in[ 2 * k ], 10 );
+ in32 = SKP_LSHIFT( (opus_int32)in[ 2 * k ], 10 );
/* All-pass section for even input sample */
Y = SKP_SUB32( in32, S[ 0 ] );
@@ -54,7 +54,7 @@
S[ 0 ] = SKP_ADD32( in32, X );
/* Convert to Q10 */
- in32 = SKP_LSHIFT( (SKP_int32)in[ 2 * k + 1 ], 10 );
+ in32 = SKP_LSHIFT( (opus_int32)in[ 2 * k + 1 ], 10 );
/* All-pass section for odd input sample, and add to output of previous section */
Y = SKP_SUB32( in32, S[ 1 ] );
@@ -64,7 +64,7 @@
S[ 1 ] = SKP_ADD32( in32, X );
/* Add, convert back to int16 and store to output */
- out[ k ] = (SKP_int16)SKP_SAT16( SKP_RSHIFT_ROUND( out32, 11 ) );
+ out[ k ] = (opus_int16)SKP_SAT16( SKP_RSHIFT_ROUND( out32, 11 ) );
}
}
--- a/silk/silk_resampler_down2_3.c
+++ b/silk/silk_resampler_down2_3.c
@@ -32,18 +32,18 @@
/* Downsample by a factor 2/3, low quality */
void silk_resampler_down2_3(
- SKP_int32 *S, /* I/O: State vector [ 6 ] */
- SKP_int16 *out, /* O: Output signal [ floor(2*inLen/3) ] */
- const SKP_int16 *in, /* I: Input signal [ inLen ] */
- SKP_int32 inLen /* I: Number of input samples */
+ opus_int32 *S, /* I/O: State vector [ 6 ] */
+ opus_int16 *out, /* O: Output signal [ floor(2*inLen/3) ] */
+ const opus_int16 *in, /* I: Input signal [ inLen ] */
+ opus_int32 inLen /* I: Number of input samples */
)
{
- SKP_int32 nSamplesIn, counter, res_Q6;
- SKP_int32 buf[ RESAMPLER_MAX_BATCH_SIZE_IN + ORDER_FIR ];
- SKP_int32 *buf_ptr;
+ opus_int32 nSamplesIn, counter, res_Q6;
+ opus_int32 buf[ RESAMPLER_MAX_BATCH_SIZE_IN + ORDER_FIR ];
+ opus_int32 *buf_ptr;
/* Copy buffered samples to start of buffer */
- SKP_memcpy( buf, S, ORDER_FIR * sizeof( SKP_int32 ) );
+ SKP_memcpy( buf, S, ORDER_FIR * sizeof( opus_int32 ) );
/* Iterate over blocks of frameSizeIn input samples */
while( 1 ) {
@@ -64,7 +64,7 @@
res_Q6 = SKP_SMLAWB( res_Q6, buf_ptr[ 3 ], silk_Resampler_2_3_COEFS_LQ[ 4 ] );
/* Scale down, saturate and store in output array */
- *out++ = (SKP_int16)SKP_SAT16( SKP_RSHIFT_ROUND( res_Q6, 6 ) );
+ *out++ = (opus_int16)SKP_SAT16( SKP_RSHIFT_ROUND( res_Q6, 6 ) );
res_Q6 = SKP_SMULWB( buf_ptr[ 1 ], silk_Resampler_2_3_COEFS_LQ[ 4 ] );
res_Q6 = SKP_SMLAWB( res_Q6, buf_ptr[ 2 ], silk_Resampler_2_3_COEFS_LQ[ 5 ] );
@@ -72,7 +72,7 @@
res_Q6 = SKP_SMLAWB( res_Q6, buf_ptr[ 4 ], silk_Resampler_2_3_COEFS_LQ[ 2 ] );
/* Scale down, saturate and store in output array */
- *out++ = (SKP_int16)SKP_SAT16( SKP_RSHIFT_ROUND( res_Q6, 6 ) );
+ *out++ = (opus_int16)SKP_SAT16( SKP_RSHIFT_ROUND( res_Q6, 6 ) );
buf_ptr += 3;
counter -= 3;
@@ -83,7 +83,7 @@
if( inLen > 0 ) {
/* More iterations to do; copy last part of filtered signal to beginning of buffer */
- SKP_memcpy( buf, &buf[ nSamplesIn ], ORDER_FIR * sizeof( SKP_int32 ) );
+ SKP_memcpy( buf, &buf[ nSamplesIn ], ORDER_FIR * sizeof( opus_int32 ) );
} else {
break;
}
@@ -90,5 +90,5 @@
}
/* Copy last part of filtered signal to the state for the next call */
- SKP_memcpy( S, &buf[ nSamplesIn ], ORDER_FIR * sizeof( SKP_int32 ) );
+ SKP_memcpy( S, &buf[ nSamplesIn ], ORDER_FIR * sizeof( opus_int32 ) );
}
--- a/silk/silk_resampler_down3.c
+++ b/silk/silk_resampler_down3.c
@@ -32,18 +32,18 @@
/* Downsample by a factor 3, low quality */
void silk_resampler_down3(
- SKP_int32 *S, /* I/O: State vector [ 8 ] */
- SKP_int16 *out, /* O: Output signal [ floor(inLen/3) ] */
- const SKP_int16 *in, /* I: Input signal [ inLen ] */
- SKP_int32 inLen /* I: Number of input samples */
+ opus_int32 *S, /* I/O: State vector [ 8 ] */
+ opus_int16 *out, /* O: Output signal [ floor(inLen/3) ] */
+ const opus_int16 *in, /* I: Input signal [ inLen ] */
+ opus_int32 inLen /* I: Number of input samples */
)
{
- SKP_int32 nSamplesIn, counter, res_Q6;
- SKP_int32 buf[ RESAMPLER_MAX_BATCH_SIZE_IN + ORDER_FIR ];
- SKP_int32 *buf_ptr;
+ opus_int32 nSamplesIn, counter, res_Q6;
+ opus_int32 buf[ RESAMPLER_MAX_BATCH_SIZE_IN + ORDER_FIR ];
+ opus_int32 *buf_ptr;
/* Copy buffered samples to start of buffer */
- SKP_memcpy( buf, S, ORDER_FIR * sizeof( SKP_int32 ) );
+ SKP_memcpy( buf, S, ORDER_FIR * sizeof( opus_int32 ) );
/* Iterate over blocks of frameSizeIn input samples */
while( 1 ) {
@@ -63,7 +63,7 @@
res_Q6 = SKP_SMLAWB( res_Q6, SKP_ADD32( buf_ptr[ 2 ], buf_ptr[ 3 ] ), silk_Resampler_1_3_COEFS_LQ[ 4 ] );
/* Scale down, saturate and store in output array */
- *out++ = (SKP_int16)SKP_SAT16( SKP_RSHIFT_ROUND( res_Q6, 6 ) );
+ *out++ = (opus_int16)SKP_SAT16( SKP_RSHIFT_ROUND( res_Q6, 6 ) );
buf_ptr += 3;
counter -= 3;
@@ -74,7 +74,7 @@
if( inLen > 0 ) {
/* More iterations to do; copy last part of filtered signal to beginning of buffer */
- SKP_memcpy( buf, &buf[ nSamplesIn ], ORDER_FIR * sizeof( SKP_int32 ) );
+ SKP_memcpy( buf, &buf[ nSamplesIn ], ORDER_FIR * sizeof( opus_int32 ) );
} else {
break;
}
@@ -81,5 +81,5 @@
}
/* Copy last part of filtered signal to the state for the next call */
- SKP_memcpy( S, &buf[ nSamplesIn ], ORDER_FIR * sizeof( SKP_int32 ) );
+ SKP_memcpy( S, &buf[ nSamplesIn ], ORDER_FIR * sizeof( opus_int32 ) );
}
--- a/silk/silk_resampler_private.h
+++ b/silk/silk_resampler_private.h
@@ -42,75 +42,75 @@
/* Description: Hybrid IIR/FIR polyphase implementation of resampling */
void silk_resampler_private_IIR_FIR(
void *SS, /* I/O: Resampler state */
- SKP_int16 out[], /* O: Output signal */
- const SKP_int16 in[], /* I: Input signal */
- SKP_int32 inLen /* I: Number of input samples */
+ opus_int16 out[], /* O: Output signal */
+ const opus_int16 in[], /* I: Input signal */
+ opus_int32 inLen /* I: Number of input samples */
);
/* Description: Hybrid IIR/FIR polyphase implementation of resampling */
void silk_resampler_private_down_FIR(
void *SS, /* I/O: Resampler state */
- SKP_int16 out[], /* O: Output signal */
- const SKP_int16 in[], /* I: Input signal */
- SKP_int32 inLen /* I: Number of input samples */
+ opus_int16 out[], /* O: Output signal */
+ const opus_int16 in[], /* I: Input signal */
+ opus_int32 inLen /* I: Number of input samples */
);
/* Copy */
void silk_resampler_private_copy(
void *SS, /* I/O: Resampler state (unused) */
- SKP_int16 out[], /* O: Output signal */
- const SKP_int16 in[], /* I: Input signal */
- SKP_int32 inLen /* I: Number of input samples */
+ opus_int16 out[], /* O: Output signal */
+ const opus_int16 in[], /* I: Input signal */
+ opus_int32 inLen /* I: Number of input samples */
);
/* Upsample by a factor 2, high quality */
void silk_resampler_private_up2_HQ_wrapper(
void *SS, /* I/O: Resampler state (unused) */
- SKP_int16 *out, /* O: Output signal [ 2 * len ] */
- const SKP_int16 *in, /* I: Input signal [ len ] */
- SKP_int32 len /* I: Number of input samples */
+ opus_int16 *out, /* O: Output signal [ 2 * len ] */
+ const opus_int16 *in, /* I: Input signal [ len ] */
+ opus_int32 len /* I: Number of input samples */
);
/* Upsample by a factor 2, high quality */
void silk_resampler_private_up2_HQ(
- SKP_int32 *S, /* I/O: Resampler state [ 6 ] */
- SKP_int16 *out, /* O: Output signal [ 2 * len ] */
- const SKP_int16 *in, /* I: Input signal [ len ] */
- SKP_int32 len /* I: Number of input samples */
+ opus_int32 *S, /* I/O: Resampler state [ 6 ] */
+ opus_int16 *out, /* O: Output signal [ 2 * len ] */
+ const opus_int16 *in, /* I: Input signal [ len ] */
+ opus_int32 len /* I: Number of input samples */
);
/* Upsample 4x, low quality */
void silk_resampler_private_up4(
- SKP_int32 *S, /* I/O: State vector [ 2 ] */
- SKP_int16 *out, /* O: Output signal [ 4 * len ] */
- const SKP_int16 *in, /* I: Input signal [ len ] */
- SKP_int32 len /* I: Number of input samples */
+ opus_int32 *S, /* I/O: State vector [ 2 ] */
+ opus_int16 *out, /* O: Output signal [ 4 * len ] */
+ const opus_int16 *in, /* I: Input signal [ len ] */
+ opus_int32 len /* I: Number of input samples */
);
/* Downsample 4x, low quality */
void silk_resampler_private_down4(
- SKP_int32 *S, /* I/O: State vector [ 2 ] */
- SKP_int16 *out, /* O: Output signal [ floor(len/2) ] */
- const SKP_int16 *in, /* I: Input signal [ len ] */
- SKP_int32 inLen /* I: Number of input samples */
+ opus_int32 *S, /* I/O: State vector [ 2 ] */
+ opus_int16 *out, /* O: Output signal [ floor(len/2) ] */
+ const opus_int16 *in, /* I: Input signal [ len ] */
+ opus_int32 inLen /* I: Number of input samples */
);
/* Second order AR filter */
void silk_resampler_private_AR2(
- SKP_int32 S[], /* I/O: State vector [ 2 ] */
- SKP_int32 out_Q8[], /* O: Output signal */
- const SKP_int16 in[], /* I: Input signal */
- const SKP_int16 A_Q14[], /* I: AR coefficients, Q14 */
- SKP_int32 len /* I: Signal length */
+ opus_int32 S[], /* I/O: State vector [ 2 ] */
+ opus_int32 out_Q8[], /* O: Output signal */
+ const opus_int16 in[], /* I: Input signal */
+ const opus_int16 A_Q14[], /* I: AR coefficients, Q14 */
+ opus_int32 len /* I: Signal length */
);
/* Fourth order ARMA filter */
void silk_resampler_private_ARMA4(
- SKP_int32 S[], /* I/O: State vector [ 4 ] */
- SKP_int16 out[], /* O: Output signal */
- const SKP_int16 in[], /* I: Input signal */
- const SKP_int16 Coef[], /* I: ARMA coefficients [ 7 ] */
- SKP_int32 len /* I: Signal length */
+ opus_int32 S[], /* I/O: State vector [ 4 ] */
+ opus_int16 out[], /* O: Output signal */
+ const opus_int16 in[], /* I: Input signal */
+ const opus_int16 Coef[], /* I: ARMA coefficients [ 7 ] */
+ opus_int32 len /* I: Signal length */
);
--- a/silk/silk_resampler_private_AR2.c
+++ b/silk/silk_resampler_private_AR2.c
@@ -30,18 +30,18 @@
/* Second order AR filter with single delay elements */
void silk_resampler_private_AR2(
- SKP_int32 S[], /* I/O: State vector [ 2 ] */
- SKP_int32 out_Q8[], /* O: Output signal */
- const SKP_int16 in[], /* I: Input signal */
- const SKP_int16 A_Q14[], /* I: AR coefficients, Q14 */
- SKP_int32 len /* I: Signal length */
+ opus_int32 S[], /* I/O: State vector [ 2 ] */
+ opus_int32 out_Q8[], /* O: Output signal */
+ const opus_int16 in[], /* I: Input signal */
+ const opus_int16 A_Q14[], /* I: AR coefficients, Q14 */
+ opus_int32 len /* I: Signal length */
)
{
- SKP_int32 k;
- SKP_int32 out32;
+ opus_int32 k;
+ opus_int32 out32;
for( k = 0; k < len; k++ ) {
- out32 = SKP_ADD_LSHIFT32( S[ 0 ], (SKP_int32)in[ k ], 8 );
+ out32 = SKP_ADD_LSHIFT32( S[ 0 ], (opus_int32)in[ k ], 8 );
out_Q8[ k ] = out32;
out32 = SKP_LSHIFT( out32, 2 );
S[ 0 ] = SKP_SMLAWB( S[ 1 ], out32, A_Q14[ 0 ] );
--- a/silk/silk_resampler_private_ARMA4.c
+++ b/silk/silk_resampler_private_ARMA4.c
@@ -36,18 +36,18 @@
/* where it is assumed that B*_Q14[0], B*_Q14[2], A*_Q14[0] are all 16384 */
void silk_resampler_private_ARMA4(
- SKP_int32 S[], /* I/O: State vector [ 4 ] */
- SKP_int16 out[], /* O: Output signal */
- const SKP_int16 in[], /* I: Input signal */
- const SKP_int16 Coef[], /* I: ARMA coefficients [ 7 ] */
- SKP_int32 len /* I: Signal length */
+ opus_int32 S[], /* I/O: State vector [ 4 ] */
+ opus_int16 out[], /* O: Output signal */
+ const opus_int16 in[], /* I: Input signal */
+ const opus_int16 Coef[], /* I: ARMA coefficients [ 7 ] */
+ opus_int32 len /* I: Signal length */
)
{
- SKP_int32 k;
- SKP_int32 in_Q8, out1_Q8, out2_Q8, X;
+ opus_int32 k;
+ opus_int32 in_Q8, out1_Q8, out2_Q8, X;
for( k = 0; k < len; k++ ) {
- in_Q8 = SKP_LSHIFT32( (SKP_int32)in[ k ], 8 );
+ in_Q8 = SKP_LSHIFT32( (opus_int32)in[ k ], 8 );
/* Outputs of first and second biquad */
out1_Q8 = SKP_ADD_LSHIFT32( in_Q8, S[ 0 ], 2 );
@@ -64,7 +64,7 @@
S[ 3 ] = SKP_SMLAWB( SKP_RSHIFT32( out1_Q8, 2 ), out2_Q8, Coef[ 5 ] );
/* Apply gain and store to output. The coefficient is in Q16 */
- out[ k ] = (SKP_int16)SKP_SAT16( SKP_RSHIFT32( SKP_SMLAWB( 128, out2_Q8, Coef[ 6 ] ), 8 ) );
+ out[ k ] = (opus_int16)SKP_SAT16( SKP_RSHIFT32( SKP_SMLAWB( 128, out2_Q8, Coef[ 6 ] ), 8 ) );
}
}
--- a/silk/silk_resampler_private_IIR_FIR.c
+++ b/silk/silk_resampler_private_IIR_FIR.c
@@ -28,11 +28,11 @@
#include "silk_SigProc_FIX.h"
#include "silk_resampler_private.h"
-SKP_INLINE SKP_int16 *silk_resampler_private_IIR_FIR_INTERPOL(
- SKP_int16 * out, SKP_int16 * buf, SKP_int32 max_index_Q16 , SKP_int32 index_increment_Q16 ){
- SKP_int32 index_Q16, res_Q15;
- SKP_int16 *buf_ptr;
- SKP_int32 table_index;
+SKP_INLINE opus_int16 *silk_resampler_private_IIR_FIR_INTERPOL(
+ opus_int16 * out, opus_int16 * buf, opus_int32 max_index_Q16 , opus_int32 index_increment_Q16 ){
+ opus_int32 index_Q16, res_Q15;
+ opus_int16 *buf_ptr;
+ opus_int32 table_index;
/* Interpolate upsampled signal and store in output array */
for( index_Q16 = 0; index_Q16 < max_index_Q16; index_Q16 += index_increment_Q16 ) {
table_index = SKP_SMULWB( index_Q16 & 0xFFFF, 144 );
@@ -44,7 +44,7 @@
res_Q15 = SKP_SMLABB( res_Q15, buf_ptr[ 3 ], silk_resampler_frac_FIR_144[ 143 - table_index ][ 2 ] );
res_Q15 = SKP_SMLABB( res_Q15, buf_ptr[ 4 ], silk_resampler_frac_FIR_144[ 143 - table_index ][ 1 ] );
res_Q15 = SKP_SMLABB( res_Q15, buf_ptr[ 5 ], silk_resampler_frac_FIR_144[ 143 - table_index ][ 0 ] );
- *out++ = (SKP_int16)SKP_SAT16( SKP_RSHIFT_ROUND( res_Q15, 15 ) );
+ *out++ = (opus_int16)SKP_SAT16( SKP_RSHIFT_ROUND( res_Q15, 15 ) );
}
return out;
}
@@ -51,19 +51,19 @@
/* Upsample using a combination of allpass-based 2x upsampling and FIR interpolation */
void silk_resampler_private_IIR_FIR(
void *SS, /* I/O: Resampler state */
- SKP_int16 out[], /* O: Output signal */
- const SKP_int16 in[], /* I: Input signal */
- SKP_int32 inLen /* I: Number of input samples */
+ opus_int16 out[], /* O: Output signal */
+ const opus_int16 in[], /* I: Input signal */
+ opus_int32 inLen /* I: Number of input samples */
)
{
silk_resampler_state_struct *S = (silk_resampler_state_struct *)SS;
- SKP_int32 nSamplesIn;
- SKP_int32 max_index_Q16, index_increment_Q16;
- SKP_int16 buf[ 2 * RESAMPLER_MAX_BATCH_SIZE_IN + RESAMPLER_ORDER_FIR_144 ];
+ opus_int32 nSamplesIn;
+ opus_int32 max_index_Q16, index_increment_Q16;
+ opus_int16 buf[ 2 * RESAMPLER_MAX_BATCH_SIZE_IN + RESAMPLER_ORDER_FIR_144 ];
/* Copy buffered samples to start of buffer */
- SKP_memcpy( buf, S->sFIR, RESAMPLER_ORDER_FIR_144 * sizeof( SKP_int32 ) );
+ SKP_memcpy( buf, S->sFIR, RESAMPLER_ORDER_FIR_144 * sizeof( opus_int32 ) );
/* Iterate over blocks of frameSizeIn input samples */
index_increment_Q16 = S->invRatio_Q16;
@@ -85,7 +85,7 @@
if( inLen > 0 ) {
/* More iterations to do; copy last part of filtered signal to beginning of buffer */
- SKP_memcpy( buf, &buf[ nSamplesIn << S->input2x ], RESAMPLER_ORDER_FIR_144 * sizeof( SKP_int32 ) );
+ SKP_memcpy( buf, &buf[ nSamplesIn << S->input2x ], RESAMPLER_ORDER_FIR_144 * sizeof( opus_int32 ) );
} else {
break;
}
@@ -92,6 +92,6 @@
}
/* Copy last part of filtered signal to the state for the next call */
- SKP_memcpy( S->sFIR, &buf[nSamplesIn << S->input2x ], RESAMPLER_ORDER_FIR_144 * sizeof( SKP_int32 ) );
+ SKP_memcpy( S->sFIR, &buf[nSamplesIn << S->input2x ], RESAMPLER_ORDER_FIR_144 * sizeof( opus_int32 ) );
}
--- a/silk/silk_resampler_private_copy.c
+++ b/silk/silk_resampler_private_copy.c
@@ -31,10 +31,10 @@
/* Copy */
void silk_resampler_private_copy(
void *SS, /* I/O: Resampler state (unused) */
- SKP_int16 out[], /* O: Output signal */
- const SKP_int16 in[], /* I: Input signal */
- SKP_int32 inLen /* I: Number of input samples */
+ opus_int16 out[], /* O: Output signal */
+ const opus_int16 in[], /* I: Input signal */
+ opus_int32 inLen /* I: Number of input samples */
)
{
- SKP_memcpy( out, in, inLen * sizeof( SKP_int16 ) );
+ SKP_memcpy( out, in, inLen * sizeof( opus_int16 ) );
}
--- a/silk/silk_resampler_private_down4.c
+++ b/silk/silk_resampler_private_down4.c
@@ -30,14 +30,14 @@
/* Downsample by a factor 4. Note: very low quality, only use with input sampling rates above 96 kHz. */
void silk_resampler_private_down4(
- SKP_int32 *S, /* I/O: State vector [ 2 ] */
- SKP_int16 *out, /* O: Output signal [ floor(len/2) ] */
- const SKP_int16 *in, /* I: Input signal [ len ] */
- SKP_int32 inLen /* I: Number of input samples */
+ opus_int32 *S, /* I/O: State vector [ 2 ] */
+ opus_int16 *out, /* O: Output signal [ floor(len/2) ] */
+ const opus_int16 *in, /* I: Input signal [ len ] */
+ opus_int32 inLen /* I: Number of input samples */
)
{
- SKP_int32 k, len4 = SKP_RSHIFT32( inLen, 2 );
- SKP_int32 in32, out32, Y, X;
+ opus_int32 k, len4 = SKP_RSHIFT32( inLen, 2 );
+ opus_int32 in32, out32, Y, X;
SKP_assert( silk_resampler_down2_0 > 0 );
SKP_assert( silk_resampler_down2_1 < 0 );
@@ -45,7 +45,7 @@
/* Internal variables and state are in Q10 format */
for( k = 0; k < len4; k++ ) {
/* Add two input samples and convert to Q10 */
- in32 = SKP_LSHIFT( SKP_ADD32( (SKP_int32)in[ 4 * k ], (SKP_int32)in[ 4 * k + 1 ] ), 9 );
+ in32 = SKP_LSHIFT( SKP_ADD32( (opus_int32)in[ 4 * k ], (opus_int32)in[ 4 * k + 1 ] ), 9 );
/* All-pass section for even input sample */
Y = SKP_SUB32( in32, S[ 0 ] );
@@ -54,7 +54,7 @@
S[ 0 ] = SKP_ADD32( in32, X );
/* Add two input samples and convert to Q10 */
- in32 = SKP_LSHIFT( SKP_ADD32( (SKP_int32)in[ 4 * k + 2 ], (SKP_int32)in[ 4 * k + 3 ] ), 9 );
+ in32 = SKP_LSHIFT( SKP_ADD32( (opus_int32)in[ 4 * k + 2 ], (opus_int32)in[ 4 * k + 3 ] ), 9 );
/* All-pass section for odd input sample */
Y = SKP_SUB32( in32, S[ 1 ] );
@@ -64,6 +64,6 @@
S[ 1 ] = SKP_ADD32( in32, X );
/* Add, convert back to int16 and store to output */
- out[ k ] = (SKP_int16)SKP_SAT16( SKP_RSHIFT_ROUND( out32, 11 ) );
+ out[ k ] = (opus_int16)SKP_SAT16( SKP_RSHIFT_ROUND( out32, 11 ) );
}
}
--- a/silk/silk_resampler_private_down_FIR.c
+++ b/silk/silk_resampler_private_down_FIR.c
@@ -28,11 +28,11 @@
#include "silk_SigProc_FIX.h"
#include "silk_resampler_private.h"
-SKP_INLINE SKP_int16 *silk_resampler_private_down_FIR_INTERPOL0(
- SKP_int16 *out, SKP_int32 *buf2, const SKP_int16 *FIR_Coefs, SKP_int32 max_index_Q16, SKP_int32 index_increment_Q16){
+SKP_INLINE opus_int16 *silk_resampler_private_down_FIR_INTERPOL0(
+ opus_int16 *out, opus_int32 *buf2, const opus_int16 *FIR_Coefs, opus_int32 max_index_Q16, opus_int32 index_increment_Q16){
- SKP_int32 index_Q16, res_Q6;
- SKP_int32 *buf_ptr;
+ opus_int32 index_Q16, res_Q6;
+ opus_int32 *buf_ptr;
for( index_Q16 = 0; index_Q16 < max_index_Q16; index_Q16 += index_increment_Q16 ) {
/* Integer part gives pointer to buffered input */
buf_ptr = buf2 + SKP_RSHIFT( index_Q16, 16 );
@@ -48,18 +48,18 @@
res_Q6 = SKP_SMLAWB( res_Q6, SKP_ADD32( buf_ptr[ 7 ], buf_ptr[ 8 ] ), FIR_Coefs[ 7 ] );
/* Scale down, saturate and store in output array */
- *out++ = (SKP_int16)SKP_SAT16( SKP_RSHIFT_ROUND( res_Q6, 6 ) );
+ *out++ = (opus_int16)SKP_SAT16( SKP_RSHIFT_ROUND( res_Q6, 6 ) );
}
return out;
}
-SKP_INLINE SKP_int16 *silk_resampler_private_down_FIR_INTERPOL1(
- SKP_int16 *out, SKP_int32 *buf2, const SKP_int16 *FIR_Coefs, SKP_int32 max_index_Q16, SKP_int32 index_increment_Q16, SKP_int32 FIR_Fracs){
+SKP_INLINE opus_int16 *silk_resampler_private_down_FIR_INTERPOL1(
+ opus_int16 *out, opus_int32 *buf2, const opus_int16 *FIR_Coefs, opus_int32 max_index_Q16, opus_int32 index_increment_Q16, opus_int32 FIR_Fracs){
- SKP_int32 index_Q16, res_Q6;
- SKP_int32 *buf_ptr;
- SKP_int32 interpol_ind;
- const SKP_int16 *interpol_ptr;
+ opus_int32 index_Q16, res_Q6;
+ opus_int32 *buf_ptr;
+ opus_int32 interpol_ind;
+ const opus_int16 *interpol_ptr;
for( index_Q16 = 0; index_Q16 < max_index_Q16; index_Q16 += index_increment_Q16 ) {
/* Integer part gives pointer to buffered input */
buf_ptr = buf2 + SKP_RSHIFT( index_Q16, 16 );
@@ -88,7 +88,7 @@
res_Q6 = SKP_SMLAWB( res_Q6, buf_ptr[ 8 ], interpol_ptr[ 7 ] );
/* Scale down, saturate and store in output array */
- *out++ = (SKP_int16)SKP_SAT16( SKP_RSHIFT_ROUND( res_Q6, 6 ) );
+ *out++ = (opus_int16)SKP_SAT16( SKP_RSHIFT_ROUND( res_Q6, 6 ) );
}
return out;
}
@@ -97,20 +97,20 @@
/* Resample with a 2x downsampler (optional), a 2nd order AR filter followed by FIR interpolation */
void silk_resampler_private_down_FIR(
void *SS, /* I/O: Resampler state */
- SKP_int16 out[], /* O: Output signal */
- const SKP_int16 in[], /* I: Input signal */
- SKP_int32 inLen /* I: Number of input samples */
+ opus_int16 out[], /* O: Output signal */
+ const opus_int16 in[], /* I: Input signal */
+ opus_int32 inLen /* I: Number of input samples */
)
{
silk_resampler_state_struct *S = (silk_resampler_state_struct *)SS;
- SKP_int32 nSamplesIn;
- SKP_int32 max_index_Q16, index_increment_Q16;
- SKP_int16 buf1[ RESAMPLER_MAX_BATCH_SIZE_IN / 2 ];
- SKP_int32 buf2[ RESAMPLER_MAX_BATCH_SIZE_IN + RESAMPLER_DOWN_ORDER_FIR ];
- const SKP_int16 *FIR_Coefs;
+ opus_int32 nSamplesIn;
+ opus_int32 max_index_Q16, index_increment_Q16;
+ opus_int16 buf1[ RESAMPLER_MAX_BATCH_SIZE_IN / 2 ];
+ opus_int32 buf2[ RESAMPLER_MAX_BATCH_SIZE_IN + RESAMPLER_DOWN_ORDER_FIR ];
+ const opus_int16 *FIR_Coefs;
/* Copy buffered samples to start of buffer */
- SKP_memcpy( buf2, S->sFIR, RESAMPLER_DOWN_ORDER_FIR * sizeof( SKP_int32 ) );
+ SKP_memcpy( buf2, S->sFIR, RESAMPLER_DOWN_ORDER_FIR * sizeof( opus_int32 ) );
FIR_Coefs = &S->Coefs[ 2 ];
@@ -146,7 +146,7 @@
if( inLen > S->input2x ) {
/* More iterations to do; copy last part of filtered signal to beginning of buffer */
- SKP_memcpy( buf2, &buf2[ nSamplesIn ], RESAMPLER_DOWN_ORDER_FIR * sizeof( SKP_int32 ) );
+ SKP_memcpy( buf2, &buf2[ nSamplesIn ], RESAMPLER_DOWN_ORDER_FIR * sizeof( opus_int32 ) );
} else {
break;
}
@@ -153,6 +153,6 @@
}
/* Copy last part of filtered signal to the state for the next call */
- SKP_memcpy( S->sFIR, &buf2[ nSamplesIn ], RESAMPLER_DOWN_ORDER_FIR * sizeof( SKP_int32 ) );
+ SKP_memcpy( S->sFIR, &buf2[ nSamplesIn ], RESAMPLER_DOWN_ORDER_FIR * sizeof( opus_int32 ) );
}
--- a/silk/silk_resampler_private_up2_HQ.c
+++ b/silk/silk_resampler_private_up2_HQ.c
@@ -32,14 +32,14 @@
/* Uses 2nd order allpass filters for the 2x upsampling, followed by a */
/* notch filter just above Nyquist. */
void silk_resampler_private_up2_HQ(
- SKP_int32 *S, /* I/O: Resampler state [ 6 ] */
- SKP_int16 *out, /* O: Output signal [ 2 * len ] */
- const SKP_int16 *in, /* I: Input signal [ len ] */
- SKP_int32 len /* I: Number of INPUT samples */
+ opus_int32 *S, /* I/O: Resampler state [ 6 ] */
+ opus_int16 *out, /* O: Output signal [ 2 * len ] */
+ const opus_int16 *in, /* I: Input signal [ len ] */
+ opus_int32 len /* I: Number of INPUT samples */
)
{
- SKP_int32 k;
- SKP_int32 in32, out32_1, out32_2, Y, X;
+ opus_int32 k;
+ opus_int32 in32, out32_1, out32_2, Y, X;
SKP_assert( silk_resampler_up2_hq_0[ 0 ] > 0 );
SKP_assert( silk_resampler_up2_hq_0[ 1 ] < 0 );
@@ -49,7 +49,7 @@
/* Internal variables and state are in Q10 format */
for( k = 0; k < len; k++ ) {
/* Convert to Q10 */
- in32 = SKP_LSHIFT( (SKP_int32)in[ k ], 10 );
+ in32 = SKP_LSHIFT( (opus_int32)in[ k ], 10 );
/* First all-pass section for even output sample */
Y = SKP_SUB32( in32, S[ 0 ] );
@@ -70,7 +70,7 @@
S[ 5 ] = SKP_SUB32( out32_2, S[ 5 ] );
/* Apply gain in Q15, convert back to int16 and store to output */
- out[ 2 * k ] = (SKP_int16)SKP_SAT16( SKP_RSHIFT32(
+ out[ 2 * k ] = (opus_int16)SKP_SAT16( SKP_RSHIFT32(
SKP_SMLAWB( 256, out32_1, silk_resampler_up2_hq_notch[ 3 ] ), 9 ) );
/* First all-pass section for odd output sample */
@@ -92,7 +92,7 @@
S[ 4 ] = SKP_SUB32( out32_2, S[ 4 ] );
/* Apply gain in Q15, convert back to int16 and store to output */
- out[ 2 * k + 1 ] = (SKP_int16)SKP_SAT16( SKP_RSHIFT32(
+ out[ 2 * k + 1 ] = (opus_int16)SKP_SAT16( SKP_RSHIFT32(
SKP_SMLAWB( 256, out32_1, silk_resampler_up2_hq_notch[ 3 ] ), 9 ) );
}
}
@@ -99,9 +99,9 @@
void silk_resampler_private_up2_HQ_wrapper(
void *SS, /* I/O: Resampler state (unused) */
- SKP_int16 *out, /* O: Output signal [ 2 * len ] */
- const SKP_int16 *in, /* I: Input signal [ len ] */
- SKP_int32 len /* I: Number of input samples */
+ opus_int16 *out, /* O: Output signal [ 2 * len ] */
+ const opus_int16 *in, /* I: Input signal [ len ] */
+ opus_int32 len /* I: Number of input samples */
)
{
silk_resampler_state_struct *S = (silk_resampler_state_struct *)SS;
--- a/silk/silk_resampler_private_up4.c
+++ b/silk/silk_resampler_private_up4.c
@@ -30,15 +30,15 @@
/* Upsample by a factor 4, Note: low quality, only use with output sampling rates above 96 kHz. */
void silk_resampler_private_up4(
- SKP_int32 *S, /* I/O: State vector [ 2 ] */
- SKP_int16 *out, /* O: Output signal [ 4 * len ] */
- const SKP_int16 *in, /* I: Input signal [ len ] */
- SKP_int32 len /* I: Number of INPUT samples */
+ opus_int32 *S, /* I/O: State vector [ 2 ] */
+ opus_int16 *out, /* O: Output signal [ 4 * len ] */
+ const opus_int16 *in, /* I: Input signal [ len ] */
+ opus_int32 len /* I: Number of INPUT samples */
)
{
- SKP_int32 k;
- SKP_int32 in32, out32, Y, X;
- SKP_int16 out16;
+ opus_int32 k;
+ opus_int32 in32, out32, Y, X;
+ opus_int16 out16;
SKP_assert( silk_resampler_up2_lq_0 > 0 );
SKP_assert( silk_resampler_up2_lq_1 < 0 );
@@ -46,7 +46,7 @@
/* Internal variables and state are in Q10 format */
for( k = 0; k < len; k++ ) {
/* Convert to Q10 */
- in32 = SKP_LSHIFT( (SKP_int32)in[ k ], 10 );
+ in32 = SKP_LSHIFT( (opus_int32)in[ k ], 10 );
/* All-pass section for even output sample */
Y = SKP_SUB32( in32, S[ 0 ] );
@@ -55,7 +55,7 @@
S[ 0 ] = SKP_ADD32( in32, X );
/* Convert back to int16 and store to output */
- out16 = (SKP_int16)SKP_SAT16( SKP_RSHIFT_ROUND( out32, 10 ) );
+ out16 = (opus_int16)SKP_SAT16( SKP_RSHIFT_ROUND( out32, 10 ) );
out[ 4 * k ] = out16;
out[ 4 * k + 1 ] = out16;
@@ -66,7 +66,7 @@
S[ 1 ] = SKP_ADD32( in32, X );
/* Convert back to int16 and store to output */
- out16 = (SKP_int16)SKP_SAT16( SKP_RSHIFT_ROUND( out32, 10 ) );
+ out16 = (opus_int16)SKP_SAT16( SKP_RSHIFT_ROUND( out32, 10 ) );
out[ 4 * k + 2 ] = out16;
out[ 4 * k + 3 ] = out16;
}
--- a/silk/silk_resampler_rom.c
+++ b/silk/silk_resampler_rom.c
@@ -31,20 +31,20 @@
#include "silk_resampler_private.h"
/* Tables for 2x downsampler */
-const SKP_int16 silk_resampler_down2_0 = 9872;
-const SKP_int16 silk_resampler_down2_1 = 39809 - 65536;
+const opus_int16 silk_resampler_down2_0 = 9872;
+const opus_int16 silk_resampler_down2_1 = 39809 - 65536;
/* Tables for 2x upsampler, low quality */
-const SKP_int16 silk_resampler_up2_lq_0 = 8102;
-const SKP_int16 silk_resampler_up2_lq_1 = 36783 - 65536;
+const opus_int16 silk_resampler_up2_lq_0 = 8102;
+const opus_int16 silk_resampler_up2_lq_1 = 36783 - 65536;
/* Tables for 2x upsampler, high quality */
-const SKP_int16 silk_resampler_up2_hq_0[ 2 ] = { 4280, 33727 - 65536 };
-const SKP_int16 silk_resampler_up2_hq_1[ 2 ] = { 16295, 54015 - 65536 };
-const SKP_int16 silk_resampler_up2_hq_notch[ 4 ] = { 6554, -3932, 6554, 30573 };
+const opus_int16 silk_resampler_up2_hq_0[ 2 ] = { 4280, 33727 - 65536 };
+const opus_int16 silk_resampler_up2_hq_1[ 2 ] = { 16295, 54015 - 65536 };
+const opus_int16 silk_resampler_up2_hq_notch[ 4 ] = { 6554, -3932, 6554, 30573 };
/* Tables with IIR and FIR coefficients for fractional downsamplers (90 Words) */
-SKP_DWORD_ALIGN const SKP_int16 silk_Resampler_3_4_COEFS[ 2 + 3 * RESAMPLER_DOWN_ORDER_FIR / 2 ] = {
+SKP_DWORD_ALIGN const opus_int16 silk_Resampler_3_4_COEFS[ 2 + 3 * RESAMPLER_DOWN_ORDER_FIR / 2 ] = {
-20253, -13986,
86, 7, -151, 368, -542, 232, 11041, 21904,
39, 90, -181, 216, -17, -877, 6408, 19695,
@@ -51,18 +51,18 @@
2, 113, -108, 2, 314, -977, 2665, 15787,
};
-SKP_DWORD_ALIGN const SKP_int16 silk_Resampler_2_3_COEFS[ 2 + 2 * RESAMPLER_DOWN_ORDER_FIR / 2 ] = {
+SKP_DWORD_ALIGN const opus_int16 silk_Resampler_2_3_COEFS[ 2 + 2 * RESAMPLER_DOWN_ORDER_FIR / 2 ] = {
-13997, -14120,
60, -174, 71, 298, -800, 659, 9238, 17461,
48, -40, -150, 314, -155, -845, 4188, 14293,
};
-SKP_DWORD_ALIGN const SKP_int16 silk_Resampler_1_2_COEFS[ 2 + RESAMPLER_DOWN_ORDER_FIR / 2 ] = {
+SKP_DWORD_ALIGN const opus_int16 silk_Resampler_1_2_COEFS[ 2 + RESAMPLER_DOWN_ORDER_FIR / 2 ] = {
1233, -14293,
-91, 162, 169, -342, -505, 1332, 5281, 8742,
};
-SKP_DWORD_ALIGN const SKP_int16 silk_Resampler_3_8_COEFS[ 2 + 3 * RESAMPLER_DOWN_ORDER_FIR / 2 ] = {
+SKP_DWORD_ALIGN const opus_int16 silk_Resampler_3_8_COEFS[ 2 + 3 * RESAMPLER_DOWN_ORDER_FIR / 2 ] = {
12634, -14550,
246, -175, -326, -113, 764, 2209, 3664, 4402,
171, 3, -301, -258, 391, 1693, 3227, 4272,
@@ -69,18 +69,18 @@
88, 138, -236, -327, 95, 1203, 2733, 4022,
};
-SKP_DWORD_ALIGN const SKP_int16 silk_Resampler_1_3_COEFS[ 2 + RESAMPLER_DOWN_ORDER_FIR / 2 ] = {
+SKP_DWORD_ALIGN const opus_int16 silk_Resampler_1_3_COEFS[ 2 + RESAMPLER_DOWN_ORDER_FIR / 2 ] = {
16306, -14409,
99, -201, -220, -16, 572, 1483, 2433, 3043,
};
-SKP_DWORD_ALIGN const SKP_int16 silk_Resampler_2_3_COEFS_LQ[ 2 + 2 * 2 ] = {
+SKP_DWORD_ALIGN const opus_int16 silk_Resampler_2_3_COEFS_LQ[ 2 + 2 * 2 ] = {
-2797, -6507,
4697, 10739,
1567, 8276,
};
-SKP_DWORD_ALIGN const SKP_int16 silk_Resampler_1_3_COEFS_LQ[ 2 + 3 ] = {
+SKP_DWORD_ALIGN const opus_int16 silk_Resampler_1_3_COEFS_LQ[ 2 + 3 ] = {
16777, -9792,
890, 1614, 2148,
};
@@ -89,28 +89,28 @@
/* Tables with coefficients for 4th order ARMA filter (35 Words), in a packed format: */
/* { B1_Q14[1], B2_Q14[1], -A1_Q14[1], -A1_Q14[2], -A2_Q14[1], -A2_Q14[2], gain_Q16 } */
/* where it is assumed that B*_Q14[0], B*_Q14[2], A*_Q14[0] are all 16384 */
-SKP_DWORD_ALIGN const SKP_int16 silk_Resampler_320_441_ARMA4_COEFS[ 7 ] = {
+SKP_DWORD_ALIGN const opus_int16 silk_Resampler_320_441_ARMA4_COEFS[ 7 ] = {
31454, 24746, -9706, -3386, -17911, -13243, 24797
};
-SKP_DWORD_ALIGN const SKP_int16 silk_Resampler_240_441_ARMA4_COEFS[ 7 ] = {
+SKP_DWORD_ALIGN const opus_int16 silk_Resampler_240_441_ARMA4_COEFS[ 7 ] = {
28721, 11254, 3189, -2546, -1495, -12618, 11562
};
-SKP_DWORD_ALIGN const SKP_int16 silk_Resampler_160_441_ARMA4_COEFS[ 7 ] = {
+SKP_DWORD_ALIGN const opus_int16 silk_Resampler_160_441_ARMA4_COEFS[ 7 ] = {
23492, -6457, 14358, -4856, 14654, -13008, 4456
};
-SKP_DWORD_ALIGN const SKP_int16 silk_Resampler_120_441_ARMA4_COEFS[ 7 ] = {
+SKP_DWORD_ALIGN const opus_int16 silk_Resampler_120_441_ARMA4_COEFS[ 7 ] = {
19311, -15569, 19489, -6950, 21441, -13559, 2370
};
-SKP_DWORD_ALIGN const SKP_int16 silk_Resampler_80_441_ARMA4_COEFS[ 7 ] = {
+SKP_DWORD_ALIGN const opus_int16 silk_Resampler_80_441_ARMA4_COEFS[ 7 ] = {
13248, -23849, 24126, -9486, 26806, -14286, 1065
};
/* Table with interplation fractions of 1/288 : 2/288 : 287/288 (432 Words) */
-SKP_DWORD_ALIGN const SKP_int16 silk_resampler_frac_FIR_144[ 144 ][ RESAMPLER_ORDER_FIR_144 / 2 ] = {
+SKP_DWORD_ALIGN const opus_int16 silk_resampler_frac_FIR_144[ 144 ][ RESAMPLER_ORDER_FIR_144 / 2 ] = {
{ -25, 58, 32526},
{ -8, -69, 32461},
{ 8, -195, 32393},
--- a/silk/silk_resampler_rom.h
+++ b/silk/silk_resampler_rom.h
@@ -41,36 +41,36 @@
/* Tables for 2x downsampler. Values above 32767 intentionally wrap to a negative value. */
-extern const SKP_int16 silk_resampler_down2_0;
-extern const SKP_int16 silk_resampler_down2_1;
+extern const opus_int16 silk_resampler_down2_0;
+extern const opus_int16 silk_resampler_down2_1;
/* Tables for 2x upsampler, low quality. Values above 32767 intentionally wrap to a negative value. */
-extern const SKP_int16 silk_resampler_up2_lq_0;
-extern const SKP_int16 silk_resampler_up2_lq_1;
+extern const opus_int16 silk_resampler_up2_lq_0;
+extern const opus_int16 silk_resampler_up2_lq_1;
/* Tables for 2x upsampler, high quality. Values above 32767 intentionally wrap to a negative value. */
-extern const SKP_int16 silk_resampler_up2_hq_0[ 2 ];
-extern const SKP_int16 silk_resampler_up2_hq_1[ 2 ];
-extern const SKP_int16 silk_resampler_up2_hq_notch[ 4 ];
+extern const opus_int16 silk_resampler_up2_hq_0[ 2 ];
+extern const opus_int16 silk_resampler_up2_hq_1[ 2 ];
+extern const opus_int16 silk_resampler_up2_hq_notch[ 4 ];
/* Tables with IIR and FIR coefficients for fractional downsamplers */
-extern const SKP_int16 silk_Resampler_3_4_COEFS[ 2 + 3 * RESAMPLER_DOWN_ORDER_FIR / 2 ];
-extern const SKP_int16 silk_Resampler_2_3_COEFS[ 2 + 2 * RESAMPLER_DOWN_ORDER_FIR / 2 ];
-extern const SKP_int16 silk_Resampler_1_2_COEFS[ 2 + RESAMPLER_DOWN_ORDER_FIR / 2 ];
-extern const SKP_int16 silk_Resampler_3_8_COEFS[ 2 + 3 * RESAMPLER_DOWN_ORDER_FIR / 2 ];
-extern const SKP_int16 silk_Resampler_1_3_COEFS[ 2 + RESAMPLER_DOWN_ORDER_FIR / 2 ];
-extern const SKP_int16 silk_Resampler_2_3_COEFS_LQ[ 2 + 2 * 2 ];
-extern const SKP_int16 silk_Resampler_1_3_COEFS_LQ[ 2 + 3 ];
+extern const opus_int16 silk_Resampler_3_4_COEFS[ 2 + 3 * RESAMPLER_DOWN_ORDER_FIR / 2 ];
+extern const opus_int16 silk_Resampler_2_3_COEFS[ 2 + 2 * RESAMPLER_DOWN_ORDER_FIR / 2 ];
+extern const opus_int16 silk_Resampler_1_2_COEFS[ 2 + RESAMPLER_DOWN_ORDER_FIR / 2 ];
+extern const opus_int16 silk_Resampler_3_8_COEFS[ 2 + 3 * RESAMPLER_DOWN_ORDER_FIR / 2 ];
+extern const opus_int16 silk_Resampler_1_3_COEFS[ 2 + RESAMPLER_DOWN_ORDER_FIR / 2 ];
+extern const opus_int16 silk_Resampler_2_3_COEFS_LQ[ 2 + 2 * 2 ];
+extern const opus_int16 silk_Resampler_1_3_COEFS_LQ[ 2 + 3 ];
/* Tables with coefficients for 4th order ARMA filter */
-extern const SKP_int16 silk_Resampler_320_441_ARMA4_COEFS[ 7 ];
-extern const SKP_int16 silk_Resampler_240_441_ARMA4_COEFS[ 7 ];
-extern const SKP_int16 silk_Resampler_160_441_ARMA4_COEFS[ 7 ];
-extern const SKP_int16 silk_Resampler_120_441_ARMA4_COEFS[ 7 ];
-extern const SKP_int16 silk_Resampler_80_441_ARMA4_COEFS[ 7 ];
+extern const opus_int16 silk_Resampler_320_441_ARMA4_COEFS[ 7 ];
+extern const opus_int16 silk_Resampler_240_441_ARMA4_COEFS[ 7 ];
+extern const opus_int16 silk_Resampler_160_441_ARMA4_COEFS[ 7 ];
+extern const opus_int16 silk_Resampler_120_441_ARMA4_COEFS[ 7 ];
+extern const opus_int16 silk_Resampler_80_441_ARMA4_COEFS[ 7 ];
/* Table with interplation fractions of 1/288 : 2/288 : 287/288 (432 Words) */
-extern const SKP_int16 silk_resampler_frac_FIR_144[ 144 ][ RESAMPLER_ORDER_FIR_144 / 2 ];
+extern const opus_int16 silk_resampler_frac_FIR_144[ 144 ][ RESAMPLER_ORDER_FIR_144 / 2 ];
#ifdef __cplusplus
}
--- a/silk/silk_resampler_structs.h
+++ b/silk/silk_resampler_structs.h
@@ -40,27 +40,27 @@
typedef struct _silk_resampler_state_struct{
- SKP_int32 sIIR[ SILK_RESAMPLER_MAX_IIR_ORDER ]; /* this must be the first element of this struct */
- SKP_int32 sFIR[ SILK_RESAMPLER_MAX_FIR_ORDER ];
- SKP_int32 sDown2[ 2 ];
- void (*resampler_function)( void *, SKP_int16 *, const SKP_int16 *, SKP_int32 );
- void (*up2_function)( SKP_int32 *, SKP_int16 *, const SKP_int16 *, SKP_int32 );
- SKP_int32 batchSize;
- SKP_int32 invRatio_Q16;
- SKP_int32 FIR_Fracs;
- SKP_int32 input2x;
- const SKP_int16 *Coefs;
+ opus_int32 sIIR[ SILK_RESAMPLER_MAX_IIR_ORDER ]; /* this must be the first element of this struct */
+ opus_int32 sFIR[ SILK_RESAMPLER_MAX_FIR_ORDER ];
+ opus_int32 sDown2[ 2 ];
+ void (*resampler_function)( void *, opus_int16 *, const opus_int16 *, opus_int32 );
+ void (*up2_function)( opus_int32 *, opus_int16 *, const opus_int16 *, opus_int32 );
+ opus_int32 batchSize;
+ opus_int32 invRatio_Q16;
+ opus_int32 FIR_Fracs;
+ opus_int32 input2x;
+ const opus_int16 *Coefs;
#if RESAMPLER_SUPPORT_ABOVE_48KHZ
- SKP_int32 sDownPre[ 2 ];
- SKP_int32 sUpPost[ 2 ];
- void (*down_pre_function)( SKP_int32 *, SKP_int16 *, const SKP_int16 *, SKP_int32 );
- void (*up_post_function)( SKP_int32 *, SKP_int16 *, const SKP_int16 *, SKP_int32 );
- SKP_int32 batchSizePrePost;
- SKP_int32 ratio_Q16;
- SKP_int32 nPreDownsamplers;
- SKP_int32 nPostUpsamplers;
+ opus_int32 sDownPre[ 2 ];
+ opus_int32 sUpPost[ 2 ];
+ void (*down_pre_function)( opus_int32 *, opus_int16 *, const opus_int16 *, opus_int32 );
+ void (*up_post_function)( opus_int32 *, opus_int16 *, const opus_int16 *, opus_int32 );
+ opus_int32 batchSizePrePost;
+ opus_int32 ratio_Q16;
+ opus_int32 nPreDownsamplers;
+ opus_int32 nPostUpsamplers;
#endif
- SKP_int32 magic_number;
+ opus_int32 magic_number;
} silk_resampler_state_struct;
#ifdef __cplusplus
--- a/silk/silk_resampler_up2.c
+++ b/silk/silk_resampler_up2.c
@@ -30,14 +30,14 @@
/* Upsample by a factor 2, low quality */
void silk_resampler_up2(
- SKP_int32 *S, /* I/O: State vector [ 2 ] */
- SKP_int16 *out, /* O: Output signal [ 2 * len ] */
- const SKP_int16 *in, /* I: Input signal [ len ] */
- SKP_int32 len /* I: Number of input samples */
+ opus_int32 *S, /* I/O: State vector [ 2 ] */
+ opus_int16 *out, /* O: Output signal [ 2 * len ] */
+ const opus_int16 *in, /* I: Input signal [ len ] */
+ opus_int32 len /* I: Number of input samples */
)
{
- SKP_int32 k;
- SKP_int32 in32, out32, Y, X;
+ opus_int32 k;
+ opus_int32 in32, out32, Y, X;
SKP_assert( silk_resampler_up2_lq_0 > 0 );
SKP_assert( silk_resampler_up2_lq_1 < 0 );
@@ -44,7 +44,7 @@
/* Internal variables and state are in Q10 format */
for( k = 0; k < len; k++ ) {
/* Convert to Q10 */
- in32 = SKP_LSHIFT( (SKP_int32)in[ k ], 10 );
+ in32 = SKP_LSHIFT( (opus_int32)in[ k ], 10 );
/* All-pass section for even output sample */
Y = SKP_SUB32( in32, S[ 0 ] );
@@ -53,7 +53,7 @@
S[ 0 ] = SKP_ADD32( in32, X );
/* Convert back to int16 and store to output */
- out[ 2 * k ] = (SKP_int16)SKP_SAT16( SKP_RSHIFT_ROUND( out32, 10 ) );
+ out[ 2 * k ] = (opus_int16)SKP_SAT16( SKP_RSHIFT_ROUND( out32, 10 ) );
/* All-pass section for odd output sample */
Y = SKP_SUB32( in32, S[ 1 ] );
@@ -62,6 +62,6 @@
S[ 1 ] = SKP_ADD32( in32, X );
/* Convert back to int16 and store to output */
- out[ 2 * k + 1 ] = (SKP_int16)SKP_SAT16( SKP_RSHIFT_ROUND( out32, 10 ) );
+ out[ 2 * k + 1 ] = (opus_int16)SKP_SAT16( SKP_RSHIFT_ROUND( out32, 10 ) );
}
}
--- a/silk/silk_scale_copy_vector16.c
+++ b/silk/silk_scale_copy_vector16.c
@@ -29,17 +29,17 @@
/* Copy and multiply a vector by a constant */
void silk_scale_copy_vector16(
- SKP_int16 *data_out,
- const SKP_int16 *data_in,
- SKP_int32 gain_Q16, /* (I): gain in Q16 */
- const SKP_int dataSize /* (I): length */
+ opus_int16 *data_out,
+ const opus_int16 *data_in,
+ opus_int32 gain_Q16, /* (I): gain in Q16 */
+ const opus_int dataSize /* (I): length */
)
{
- SKP_int i;
- SKP_int32 tmp32;
+ opus_int i;
+ opus_int32 tmp32;
for( i = 0; i < dataSize; i++ ) {
tmp32 = SKP_SMULWB( gain_Q16, data_in[ i ] );
- data_out[ i ] = (SKP_int16)SKP_CHECK_FIT16( tmp32 );
+ data_out[ i ] = (opus_int16)SKP_CHECK_FIT16( tmp32 );
}
}
--- a/silk/silk_scale_vector.c
+++ b/silk/silk_scale_vector.c
@@ -29,14 +29,14 @@
/* Multiply a vector by a constant */
void silk_scale_vector32_Q26_lshift_18(
- SKP_int32 *data1, /* (I/O): Q0/Q18 */
- SKP_int32 gain_Q26, /* (I): Q26 */
- SKP_int dataSize /* (I): length */
+ opus_int32 *data1, /* (I/O): Q0/Q18 */
+ opus_int32 gain_Q26, /* (I): Q26 */
+ opus_int dataSize /* (I): length */
)
{
- SKP_int i;
+ opus_int i;
for( i = 0; i < dataSize; i++ ) {
- data1[ i ] = (SKP_int32)SKP_CHECK_FIT32( SKP_RSHIFT64( SKP_SMULL( data1[ i ], gain_Q26 ), 8 ) );// OUTPUT: Q18
+ data1[ i ] = (opus_int32)SKP_CHECK_FIT32( SKP_RSHIFT64( SKP_SMULL( data1[ i ], gain_Q26 ), 8 ) );// OUTPUT: Q18
}
}
--- a/silk/silk_schur.c
+++ b/silk/silk_schur.c
@@ -29,15 +29,15 @@
/* Faster than schur64(), but much less accurate. */
/* uses SMLAWB(), requiring armv5E and higher. */
-SKP_int32 silk_schur( /* O: Returns residual energy */
- SKP_int16 *rc_Q15, /* O: reflection coefficients [order] Q15 */
- const SKP_int32 *c, /* I: correlations [order+1] */
- const SKP_int32 order /* I: prediction order */
+opus_int32 silk_schur( /* O: Returns residual energy */
+ opus_int16 *rc_Q15, /* O: reflection coefficients [order] Q15 */
+ const opus_int32 *c, /* I: correlations [order+1] */
+ const opus_int32 order /* I: prediction order */
)
{
- SKP_int k, n, lz;
- SKP_int32 C[ SILK_MAX_ORDER_LPC + 1 ][ 2 ];
- SKP_int32 Ctmp1, Ctmp2, rc_tmp_Q15;
+ opus_int k, n, lz;
+ opus_int32 C[ SILK_MAX_ORDER_LPC + 1 ][ 2 ];
+ opus_int32 Ctmp1, Ctmp2, rc_tmp_Q15;
/* Get number of leading zeros */
lz = silk_CLZ32( c[ 0 ] );
@@ -70,7 +70,7 @@
rc_tmp_Q15 = SKP_SAT16( rc_tmp_Q15 );
/* Store */
- rc_Q15[ k ] = ( SKP_int16 )rc_tmp_Q15;
+ rc_Q15[ k ] = ( opus_int16 )rc_tmp_Q15;
/* Update correlations */
for( n = 0; n < order - k; n++ ) {
--- a/silk/silk_schur64.c
+++ b/silk/silk_schur64.c
@@ -29,19 +29,19 @@
/* Slower than schur(), but more accurate. */
/* Uses SMULL(), available on armv4 */
-SKP_int32 silk_schur64( /* O: Returns residual energy */
- SKP_int32 rc_Q16[], /* O: Reflection coefficients [order] Q16 */
- const SKP_int32 c[], /* I: Correlations [order+1] */
- SKP_int32 order /* I: Prediction order */
+opus_int32 silk_schur64( /* O: Returns residual energy */
+ opus_int32 rc_Q16[], /* O: Reflection coefficients [order] Q16 */
+ const opus_int32 c[], /* I: Correlations [order+1] */
+ opus_int32 order /* I: Prediction order */
)
{
- SKP_int k, n;
- SKP_int32 C[ SILK_MAX_ORDER_LPC + 1 ][ 2 ];
- SKP_int32 Ctmp1_Q30, Ctmp2_Q30, rc_tmp_Q31;
+ opus_int k, n;
+ opus_int32 C[ SILK_MAX_ORDER_LPC + 1 ][ 2 ];
+ opus_int32 Ctmp1_Q30, Ctmp2_Q30, rc_tmp_Q31;
/* Check for invalid input */
if( c[ 0 ] <= 0 ) {
- SKP_memset( rc_Q16, 0, order * sizeof( SKP_int32 ) );
+ SKP_memset( rc_Q16, 0, order * sizeof( opus_int32 ) );
return 0;
}
--- a/silk/silk_shell_coder.c
+++ b/silk/silk_shell_coder.c
@@ -30,12 +30,12 @@
/* shell coder; pulse-subframe length is hardcoded */
SKP_INLINE void combine_pulses(
- SKP_int *out, /* O: combined pulses vector [len] */
- const SKP_int *in, /* I: input vector [2 * len] */
- const SKP_int len /* I: number of OUTPUT samples */
+ opus_int *out, /* O: combined pulses vector [len] */
+ const opus_int *in, /* I: input vector [2 * len] */
+ const opus_int len /* I: number of OUTPUT samples */
)
{
- SKP_int k;
+ opus_int k;
for( k = 0; k < len; k++ ) {
out[ k ] = in[ 2 * k ] + in[ 2 * k + 1 ];
}
@@ -43,9 +43,9 @@
SKP_INLINE void encode_split(
ec_enc *psRangeEnc, /* I/O compressor data structure */
- const SKP_int p_child1, /* I: pulse amplitude of first child subframe */
- const SKP_int p, /* I: pulse amplitude of current subframe */
- const SKP_uint8 *shell_table /* I: table of shell cdfs */
+ const opus_int p_child1, /* I: pulse amplitude of first child subframe */
+ const opus_int p, /* I: pulse amplitude of current subframe */
+ const opus_uint8 *shell_table /* I: table of shell cdfs */
)
{
if( p > 0 ) {
@@ -54,11 +54,11 @@
}
SKP_INLINE void decode_split(
- SKP_int *p_child1, /* O: pulse amplitude of first child subframe */
- SKP_int *p_child2, /* O: pulse amplitude of second child subframe */
+ opus_int *p_child1, /* O: pulse amplitude of first child subframe */
+ opus_int *p_child2, /* O: pulse amplitude of second child subframe */
ec_dec *psRangeDec, /* I/O Compressor data structure */
- const SKP_int p, /* I: pulse amplitude of current subframe */
- const SKP_uint8 *shell_table /* I: table of shell cdfs */
+ const opus_int p, /* I: pulse amplitude of current subframe */
+ const opus_uint8 *shell_table /* I: table of shell cdfs */
)
{
if( p > 0 ) {
@@ -73,10 +73,10 @@
/* Shell encoder, operates on one shell code frame of 16 pulses */
void silk_shell_encoder(
ec_enc *psRangeEnc, /* I/O compressor data structure */
- const SKP_int *pulses0 /* I data: nonnegative pulse amplitudes */
+ const opus_int *pulses0 /* I data: nonnegative pulse amplitudes */
)
{
- SKP_int pulses1[ 8 ], pulses2[ 4 ], pulses3[ 2 ], pulses4[ 1 ];
+ opus_int pulses1[ 8 ], pulses2[ 4 ], pulses3[ 2 ], pulses4[ 1 ];
/* this function operates on one shell code frame of 16 pulses */
SKP_assert( SHELL_CODEC_FRAME_LENGTH == 16 );
@@ -113,12 +113,12 @@
/* Shell decoder, operates on one shell code frame of 16 pulses */
void silk_shell_decoder(
- SKP_int *pulses0, /* O data: nonnegative pulse amplitudes */
+ opus_int *pulses0, /* O data: nonnegative pulse amplitudes */
ec_dec *psRangeDec, /* I/O Compressor data structure */
- const SKP_int pulses4 /* I number of pulses per pulse-subframe */
+ const opus_int pulses4 /* I number of pulses per pulse-subframe */
)
{
- SKP_int pulses3[ 2 ], pulses2[ 4 ], pulses1[ 8 ];
+ opus_int pulses3[ 2 ], pulses2[ 4 ], pulses1[ 8 ];
/* this function operates on one shell code frame of 16 pulses */
SKP_assert( SHELL_CODEC_FRAME_LENGTH == 16 );
--- a/silk/silk_sigm_Q15.c
+++ b/silk/silk_sigm_Q15.c
@@ -30,21 +30,21 @@
#include "silk_SigProc_FIX.h"
/* fprintf(1, '%d, ', round(1024 * ([1 ./ (1 + exp(-(1:5))), 1] - 1 ./ (1 + exp(-(0:5)))))); */
-static const SKP_int32 sigm_LUT_slope_Q10[ 6 ] = {
+static const opus_int32 sigm_LUT_slope_Q10[ 6 ] = {
237, 153, 73, 30, 12, 7
};
/* fprintf(1, '%d, ', round(32767 * 1 ./ (1 + exp(-(0:5))))); */
-static const SKP_int32 sigm_LUT_pos_Q15[ 6 ] = {
+static const opus_int32 sigm_LUT_pos_Q15[ 6 ] = {
16384, 23955, 28861, 31213, 32178, 32548
};
/* fprintf(1, '%d, ', round(32767 * 1 ./ (1 + exp((0:5))))); */
-static const SKP_int32 sigm_LUT_neg_Q15[ 6 ] = {
+static const opus_int32 sigm_LUT_neg_Q15[ 6 ] = {
16384, 8812, 3906, 1554, 589, 219
};
-SKP_int silk_sigm_Q15( SKP_int in_Q5 )
+opus_int silk_sigm_Q15( opus_int in_Q5 )
{
- SKP_int ind;
+ opus_int ind;
if( in_Q5 < 0 ) {
/* Negative input */
--- a/silk/silk_sort.c
+++ b/silk/silk_sort.c
@@ -34,14 +34,14 @@
#include "silk_SigProc_FIX.h"
void silk_insertion_sort_increasing(
- SKP_int32 *a, /* I/O: Unsorted / Sorted vector */
- SKP_int *idx, /* O: Index vector for the sorted elements */
- const SKP_int L, /* I: Vector length */
- const SKP_int K /* I: Number of correctly sorted positions */
+ opus_int32 *a, /* I/O: Unsorted / Sorted vector */
+ opus_int *idx, /* O: Index vector for the sorted elements */
+ const opus_int L, /* I: Vector length */
+ const opus_int K /* I: Number of correctly sorted positions */
)
{
- SKP_int32 value;
- SKP_int i, j;
+ opus_int32 value;
+ opus_int i, j;
/* Safety checks */
SKP_assert( K > 0 );
@@ -80,14 +80,14 @@
}
void silk_insertion_sort_decreasing_int16(
- SKP_int16 *a, /* I/O: Unsorted / Sorted vector */
- SKP_int *idx, /* O: Index vector for the sorted elements */
- const SKP_int L, /* I: Vector length */
- const SKP_int K /* I: Number of correctly sorted positions */
+ opus_int16 *a, /* I/O: Unsorted / Sorted vector */
+ opus_int *idx, /* O: Index vector for the sorted elements */
+ const opus_int L, /* I: Vector length */
+ const opus_int K /* I: Number of correctly sorted positions */
)
{
- SKP_int i, j;
- SKP_int value;
+ opus_int i, j;
+ opus_int value;
/* Safety checks */
SKP_assert( K > 0 );
@@ -126,12 +126,12 @@
}
void silk_insertion_sort_increasing_all_values_int16(
- SKP_int16 *a, /* I/O: Unsorted / Sorted vector */
- const SKP_int L /* I: Vector length */
+ opus_int16 *a, /* I/O: Unsorted / Sorted vector */
+ const opus_int L /* I: Vector length */
)
{
- SKP_int value;
- SKP_int i, j;
+ opus_int value;
+ opus_int i, j;
/* Safety checks */
SKP_assert( L > 0 );
--- a/silk/silk_stereo_LR_to_MS.c
+++ b/silk/silk_stereo_LR_to_MS.c
@@ -30,37 +30,37 @@
/* Convert Left/Right stereo signal to adaptive Mid/Side representation */
void silk_stereo_LR_to_MS(
stereo_enc_state *state, /* I/O State */
- SKP_int16 x1[], /* I/O Left input signal, becomes mid signal */
- SKP_int16 x2[], /* I/O Right input signal, becomes side signal */
- SKP_int8 ix[ 2 ][ 4 ], /* O Quantization indices */
- SKP_int32 mid_side_rates_bps[], /* O Bitrates for mid and side signals */
- SKP_int32 total_rate_bps, /* I Total bitrate */
- SKP_int prev_speech_act_Q8, /* I Speech activity level in previous frame */
- SKP_int fs_kHz, /* I Sample rate (kHz) */
- SKP_int frame_length /* I Number of samples */
+ opus_int16 x1[], /* I/O Left input signal, becomes mid signal */
+ opus_int16 x2[], /* I/O Right input signal, becomes side signal */
+ opus_int8 ix[ 2 ][ 4 ], /* O Quantization indices */
+ opus_int32 mid_side_rates_bps[], /* O Bitrates for mid and side signals */
+ opus_int32 total_rate_bps, /* I Total bitrate */
+ opus_int prev_speech_act_Q8, /* I Speech activity level in previous frame */
+ opus_int fs_kHz, /* I Sample rate (kHz) */
+ opus_int frame_length /* I Number of samples */
)
{
- SKP_int n, is10msFrame, denom_Q16, delta0_Q13, delta1_Q13;
- SKP_int32 sum, diff, smooth_coef_Q16, pred_Q13[ 2 ], pred0_Q13, pred1_Q13;
- SKP_int32 LP_ratio_Q14, HP_ratio_Q14, frac_Q16, frac_3_Q16, min_mid_rate_bps, width_Q14, w_Q24, deltaw_Q24;
- SKP_int16 side[ MAX_FRAME_LENGTH + 2 ];
- SKP_int16 LP_mid[ MAX_FRAME_LENGTH ], HP_mid[ MAX_FRAME_LENGTH ];
- SKP_int16 LP_side[ MAX_FRAME_LENGTH ], HP_side[ MAX_FRAME_LENGTH ];
- SKP_int16 *mid = &x1[ -2 ];
+ opus_int n, is10msFrame, denom_Q16, delta0_Q13, delta1_Q13;
+ opus_int32 sum, diff, smooth_coef_Q16, pred_Q13[ 2 ], pred0_Q13, pred1_Q13;
+ opus_int32 LP_ratio_Q14, HP_ratio_Q14, frac_Q16, frac_3_Q16, min_mid_rate_bps, width_Q14, w_Q24, deltaw_Q24;
+ opus_int16 side[ MAX_FRAME_LENGTH + 2 ];
+ opus_int16 LP_mid[ MAX_FRAME_LENGTH ], HP_mid[ MAX_FRAME_LENGTH ];
+ opus_int16 LP_side[ MAX_FRAME_LENGTH ], HP_side[ MAX_FRAME_LENGTH ];
+ opus_int16 *mid = &x1[ -2 ];
/* Convert to basic mid/side signals */
for( n = 0; n < frame_length + 2; n++ ) {
- sum = x1[ n - 2 ] + (SKP_int32)x2[ n - 2 ];
- diff = x1[ n - 2 ] - (SKP_int32)x2[ n - 2 ];
- mid[ n ] = (SKP_int16)SKP_RSHIFT_ROUND( sum, 1 );
- side[ n ] = (SKP_int16)SKP_SAT16( SKP_RSHIFT_ROUND( diff, 1 ) );
+ sum = x1[ n - 2 ] + (opus_int32)x2[ n - 2 ];
+ diff = x1[ n - 2 ] - (opus_int32)x2[ n - 2 ];
+ mid[ n ] = (opus_int16)SKP_RSHIFT_ROUND( sum, 1 );
+ side[ n ] = (opus_int16)SKP_SAT16( SKP_RSHIFT_ROUND( diff, 1 ) );
}
/* Buffering */
- SKP_memcpy( mid, state->sMid, 2 * sizeof( SKP_int16 ) );
- SKP_memcpy( side, state->sSide, 2 * sizeof( SKP_int16 ) );
- SKP_memcpy( state->sMid, &mid[ frame_length ], 2 * sizeof( SKP_int16 ) );
- SKP_memcpy( state->sSide, &side[ frame_length ], 2 * sizeof( SKP_int16 ) );
+ SKP_memcpy( mid, state->sMid, 2 * sizeof( opus_int16 ) );
+ SKP_memcpy( side, state->sSide, 2 * sizeof( opus_int16 ) );
+ SKP_memcpy( state->sMid, &mid[ frame_length ], 2 * sizeof( opus_int16 ) );
+ SKP_memcpy( state->sSide, &side[ frame_length ], 2 * sizeof( opus_int16 ) );
/* LP and HP filter mid signal */
for( n = 0; n < frame_length; n++ ) {
@@ -110,7 +110,7 @@
}
/* Smoother */
- state->smth_width_Q14 = (SKP_int16)SKP_SMLAWB( state->smth_width_Q14, width_Q14 - state->smth_width_Q14, smooth_coef_Q16 );
+ state->smth_width_Q14 = (opus_int16)SKP_SMLAWB( state->smth_width_Q14, width_Q14 - state->smth_width_Q14, smooth_coef_Q16 );
/* Reduce predictors */
pred_Q13[ 0 ] = SKP_RSHIFT( SKP_SMULBB( state->smth_width_Q14, pred_Q13[ 0 ] ), 14 );
@@ -159,8 +159,8 @@
w_Q24 += deltaw_Q24;
sum = SKP_LSHIFT( SKP_ADD_LSHIFT( mid[ n ] + mid[ n + 2 ], mid[ n + 1 ], 1 ), 9 ); /* Q11 */
sum = SKP_SMLAWB( SKP_SMULWB( w_Q24, side[ n + 1 ] ), sum, pred0_Q13 ); /* Q8 */
- sum = SKP_SMLAWB( sum, SKP_LSHIFT( ( SKP_int32 )mid[ n + 1 ], 11 ), pred1_Q13 ); /* Q8 */
- x2[ n - 1 ] = (SKP_int16)SKP_SAT16( SKP_RSHIFT_ROUND( sum, 8 ) );
+ sum = SKP_SMLAWB( sum, SKP_LSHIFT( ( opus_int32 )mid[ n + 1 ], 11 ), pred1_Q13 ); /* Q8 */
+ x2[ n - 1 ] = (opus_int16)SKP_SAT16( SKP_RSHIFT_ROUND( sum, 8 ) );
}
pred0_Q13 = -pred_Q13[ 0 ];
pred1_Q13 = -pred_Q13[ 1 ];
@@ -168,10 +168,10 @@
for( n = STEREO_INTERP_LEN_MS * fs_kHz; n < frame_length; n++ ) {
sum = SKP_LSHIFT( SKP_ADD_LSHIFT( mid[ n ] + mid[ n + 2 ], mid[ n + 1 ], 1 ), 9 ); /* Q11 */
sum = SKP_SMLAWB( SKP_SMULWB( w_Q24, side[ n + 1 ] ), sum, pred0_Q13 ); /* Q8 */
- sum = SKP_SMLAWB( sum, SKP_LSHIFT( ( SKP_int32 )mid[ n + 1 ], 11 ), pred1_Q13 ); /* Q8 */
- x2[ n - 1 ] = (SKP_int16)SKP_SAT16( SKP_RSHIFT_ROUND( sum, 8 ) );
+ sum = SKP_SMLAWB( sum, SKP_LSHIFT( ( opus_int32 )mid[ n + 1 ], 11 ), pred1_Q13 ); /* Q8 */
+ x2[ n - 1 ] = (opus_int16)SKP_SAT16( SKP_RSHIFT_ROUND( sum, 8 ) );
}
- state->pred_prev_Q13[ 0 ] = (SKP_int16)pred_Q13[ 0 ];
- state->pred_prev_Q13[ 1 ] = (SKP_int16)pred_Q13[ 1 ];
- state->width_prev_Q14 = (SKP_int16)width_Q14;
+ state->pred_prev_Q13[ 0 ] = (opus_int16)pred_Q13[ 0 ];
+ state->pred_prev_Q13[ 1 ] = (opus_int16)pred_Q13[ 1 ];
+ state->width_prev_Q14 = (opus_int16)width_Q14;
}
--- a/silk/silk_stereo_MS_to_LR.c
+++ b/silk/silk_stereo_MS_to_LR.c
@@ -30,21 +30,21 @@
/* Convert adaptive Mid/Side representation to Left/Right stereo signal */
void silk_stereo_MS_to_LR(
stereo_dec_state *state, /* I/O State */
- SKP_int16 x1[], /* I/O Left input signal, becomes mid signal */
- SKP_int16 x2[], /* I/O Right input signal, becomes side signal */
- const SKP_int32 pred_Q13[], /* I Predictors */
- SKP_int fs_kHz, /* I Samples rate (kHz) */
- SKP_int frame_length /* I Number of samples */
+ opus_int16 x1[], /* I/O Left input signal, becomes mid signal */
+ opus_int16 x2[], /* I/O Right input signal, becomes side signal */
+ const opus_int32 pred_Q13[], /* I Predictors */
+ opus_int fs_kHz, /* I Samples rate (kHz) */
+ opus_int frame_length /* I Number of samples */
)
{
- SKP_int n, denom_Q16, delta0_Q13, delta1_Q13;
- SKP_int32 sum, diff, pred0_Q13, pred1_Q13;
+ opus_int n, denom_Q16, delta0_Q13, delta1_Q13;
+ opus_int32 sum, diff, pred0_Q13, pred1_Q13;
/* Buffering */
- SKP_memcpy( x1, state->sMid, 2 * sizeof( SKP_int16 ) );
- SKP_memcpy( x2, state->sSide, 2 * sizeof( SKP_int16 ) );
- SKP_memcpy( state->sMid, &x1[ frame_length ], 2 * sizeof( SKP_int16 ) );
- SKP_memcpy( state->sSide, &x2[ frame_length ], 2 * sizeof( SKP_int16 ) );
+ SKP_memcpy( x1, state->sMid, 2 * sizeof( opus_int16 ) );
+ SKP_memcpy( x2, state->sSide, 2 * sizeof( opus_int16 ) );
+ SKP_memcpy( state->sMid, &x1[ frame_length ], 2 * sizeof( opus_int16 ) );
+ SKP_memcpy( state->sSide, &x2[ frame_length ], 2 * sizeof( opus_int16 ) );
/* Interpolate predictors and add prediction to side channel */
pred0_Q13 = state->pred_prev_Q13[ 0 ];
@@ -56,17 +56,17 @@
pred0_Q13 += delta0_Q13;
pred1_Q13 += delta1_Q13;
sum = SKP_LSHIFT( SKP_ADD_LSHIFT( x1[ n ] + x1[ n + 2 ], x1[ n + 1 ], 1 ), 9 ); /* Q11 */
- sum = SKP_SMLAWB( SKP_LSHIFT( ( SKP_int32 )x2[ n + 1 ], 8 ), sum, pred0_Q13 ); /* Q8 */
- sum = SKP_SMLAWB( sum, SKP_LSHIFT( ( SKP_int32 )x1[ n + 1 ], 11 ), pred1_Q13 ); /* Q8 */
- x2[ n + 1 ] = (SKP_int16)SKP_SAT16( SKP_RSHIFT_ROUND( sum, 8 ) );
+ sum = SKP_SMLAWB( SKP_LSHIFT( ( opus_int32 )x2[ n + 1 ], 8 ), sum, pred0_Q13 ); /* Q8 */
+ sum = SKP_SMLAWB( sum, SKP_LSHIFT( ( opus_int32 )x1[ n + 1 ], 11 ), pred1_Q13 ); /* Q8 */
+ x2[ n + 1 ] = (opus_int16)SKP_SAT16( SKP_RSHIFT_ROUND( sum, 8 ) );
}
pred0_Q13 = pred_Q13[ 0 ];
pred1_Q13 = pred_Q13[ 1 ];
for( n = STEREO_INTERP_LEN_MS * fs_kHz; n < frame_length; n++ ) {
sum = SKP_LSHIFT( SKP_ADD_LSHIFT( x1[ n ] + x1[ n + 2 ], x1[ n + 1 ], 1 ), 9 ); /* Q11 */
- sum = SKP_SMLAWB( SKP_LSHIFT( ( SKP_int32 )x2[ n + 1 ], 8 ), sum, pred0_Q13 ); /* Q8 */
- sum = SKP_SMLAWB( sum, SKP_LSHIFT( ( SKP_int32 )x1[ n + 1 ], 11 ), pred1_Q13 ); /* Q8 */
- x2[ n + 1 ] = (SKP_int16)SKP_SAT16( SKP_RSHIFT_ROUND( sum, 8 ) );
+ sum = SKP_SMLAWB( SKP_LSHIFT( ( opus_int32 )x2[ n + 1 ], 8 ), sum, pred0_Q13 ); /* Q8 */
+ sum = SKP_SMLAWB( sum, SKP_LSHIFT( ( opus_int32 )x1[ n + 1 ], 11 ), pred1_Q13 ); /* Q8 */
+ x2[ n + 1 ] = (opus_int16)SKP_SAT16( SKP_RSHIFT_ROUND( sum, 8 ) );
}
state->pred_prev_Q13[ 0 ] = pred_Q13[ 0 ];
state->pred_prev_Q13[ 1 ] = pred_Q13[ 1 ];
@@ -73,9 +73,9 @@
/* Convert to left/right signals */
for( n = 0; n < frame_length; n++ ) {
- sum = x1[ n + 1 ] + (SKP_int32)x2[ n + 1 ];
- diff = x1[ n + 1 ] - (SKP_int32)x2[ n + 1 ];
- x1[ n + 1 ] = (SKP_int16)SKP_SAT16( sum );
- x2[ n + 1 ] = (SKP_int16)SKP_SAT16( diff );
+ sum = x1[ n + 1 ] + (opus_int32)x2[ n + 1 ];
+ diff = x1[ n + 1 ] - (opus_int32)x2[ n + 1 ];
+ x1[ n + 1 ] = (opus_int16)SKP_SAT16( sum );
+ x2[ n + 1 ] = (opus_int16)SKP_SAT16( diff );
}
}
--- a/silk/silk_stereo_decode_pred.c
+++ b/silk/silk_stereo_decode_pred.c
@@ -30,12 +30,12 @@
/* Decode mid/side predictors */
void silk_stereo_decode_pred(
ec_dec *psRangeDec, /* I/O Compressor data structure */
- SKP_int *decode_only_mid, /* O Flag that only mid channel has been coded */
- SKP_int32 pred_Q13[] /* O Predictors */
+ opus_int *decode_only_mid, /* O Flag that only mid channel has been coded */
+ opus_int32 pred_Q13[] /* O Predictors */
)
{
- SKP_int n, ix[ 2 ][ 3 ];
- SKP_int32 low_Q13, step_Q13;
+ opus_int n, ix[ 2 ][ 3 ];
+ opus_int32 low_Q13, step_Q13;
/* Entropy decoding */
n = ec_dec_icdf( psRangeDec, silk_stereo_pred_joint_iCDF, 8 );
--- a/silk/silk_stereo_encode_pred.c
+++ b/silk/silk_stereo_encode_pred.c
@@ -30,10 +30,10 @@
/* Entropy code the mid/side quantization indices */
void silk_stereo_encode_pred(
ec_enc *psRangeEnc, /* I/O Compressor data structure */
- SKP_int8 ix[ 2 ][ 4 ] /* I Quantization indices */
+ opus_int8 ix[ 2 ][ 4 ] /* I Quantization indices */
)
{
- SKP_int n;
+ opus_int n;
/* Entropy coding */
n = 5 * ix[ 0 ][ 2 ] + ix[ 1 ][ 2 ];
--- a/silk/silk_stereo_find_predictor.c
+++ b/silk/silk_stereo_find_predictor.c
@@ -28,17 +28,17 @@
#include "silk_main.h"
/* Find least-squares prediction gain for one signal based on another and quantize it */
-SKP_int32 silk_stereo_find_predictor( /* O Returns predictor in Q13 */
- SKP_int32 *ratio_Q14, /* O Ratio of residual and mid energies */
- const SKP_int16 x[], /* I Basis signal */
- const SKP_int16 y[], /* I Target signal */
- SKP_int32 mid_res_amp_Q0[], /* I/O Smoothed mid, residual norms */
- SKP_int length, /* I Number of samples */
- SKP_int smooth_coef_Q16 /* I Smoothing coefficient */
+opus_int32 silk_stereo_find_predictor( /* O Returns predictor in Q13 */
+ opus_int32 *ratio_Q14, /* O Ratio of residual and mid energies */
+ const opus_int16 x[], /* I Basis signal */
+ const opus_int16 y[], /* I Target signal */
+ opus_int32 mid_res_amp_Q0[], /* I/O Smoothed mid, residual norms */
+ opus_int length, /* I Number of samples */
+ opus_int smooth_coef_Q16 /* I Smoothing coefficient */
)
{
- SKP_int scale, scale1, scale2;
- SKP_int32 nrgx, nrgy, corr, pred_Q13;
+ opus_int scale, scale1, scale2;
+ opus_int32 nrgx, nrgy, corr, pred_Q13;
/* Find predictor */
silk_sum_sqr_shift( &nrgx, &scale1, x, length );
--- a/silk/silk_stereo_quant_pred.c
+++ b/silk/silk_stereo_quant_pred.c
@@ -30,12 +30,12 @@
/* Quantize mid/side predictors */
void silk_stereo_quant_pred(
stereo_enc_state *state, /* I/O State */
- SKP_int32 pred_Q13[], /* I/O Predictors (out: quantized) */
- SKP_int8 ix[ 2 ][ 4 ] /* O Quantization indices */
+ opus_int32 pred_Q13[], /* I/O Predictors (out: quantized) */
+ opus_int8 ix[ 2 ][ 4 ] /* O Quantization indices */
)
{
- SKP_int i, j, n;
- SKP_int32 low_Q13, step_Q13, lvl_Q13, err_min_Q13, err_Q13, quant_pred_Q13 = 0;
+ opus_int i, j, n;
+ opus_int32 low_Q13, step_Q13, lvl_Q13, err_min_Q13, err_Q13, quant_pred_Q13 = 0;
/* Quantize */
for( n = 0; n < 2; n++ ) {
--- a/silk/silk_structs.h
+++ b/silk/silk_structs.h
@@ -47,17 +47,17 @@
/* Noise shaping quantization state */
/************************************/
typedef struct {
- SKP_int16 xq[ 2 * MAX_FRAME_LENGTH ]; /* Buffer for quantized output signal */
- SKP_int32 sLTP_shp_Q10[ 2 * MAX_FRAME_LENGTH ];
- SKP_int32 sLPC_Q14[ MAX_SUB_FRAME_LENGTH + NSQ_LPC_BUF_LENGTH ];
- SKP_int32 sAR2_Q14[ MAX_SHAPE_LPC_ORDER ];
- SKP_int32 sLF_AR_shp_Q12;
- SKP_int lagPrev;
- SKP_int sLTP_buf_idx;
- SKP_int sLTP_shp_buf_idx;
- SKP_int32 rand_seed;
- SKP_int32 prev_inv_gain_Q16;
- SKP_int rewhite_flag;
+ opus_int16 xq[ 2 * MAX_FRAME_LENGTH ]; /* Buffer for quantized output signal */
+ opus_int32 sLTP_shp_Q10[ 2 * MAX_FRAME_LENGTH ];
+ opus_int32 sLPC_Q14[ MAX_SUB_FRAME_LENGTH + NSQ_LPC_BUF_LENGTH ];
+ opus_int32 sAR2_Q14[ MAX_SHAPE_LPC_ORDER ];
+ opus_int32 sLF_AR_shp_Q12;
+ opus_int lagPrev;
+ opus_int sLTP_buf_idx;
+ opus_int sLTP_shp_buf_idx;
+ opus_int32 rand_seed;
+ opus_int32 prev_inv_gain_Q16;
+ opus_int rewhite_flag;
} silk_nsq_state;
/********************************/
@@ -64,68 +64,68 @@
/* VAD state */
/********************************/
typedef struct {
- SKP_int32 AnaState[ 2 ]; /* Analysis filterbank state: 0-8 kHz */
- SKP_int32 AnaState1[ 2 ]; /* Analysis filterbank state: 0-4 kHz */
- SKP_int32 AnaState2[ 2 ]; /* Analysis filterbank state: 0-2 kHz */
- SKP_int32 XnrgSubfr[ VAD_N_BANDS ]; /* Subframe energies */
- SKP_int32 NrgRatioSmth_Q8[ VAD_N_BANDS ]; /* Smoothed energy level in each band */
- SKP_int16 HPstate; /* State of differentiator in the lowest band */
- SKP_int32 NL[ VAD_N_BANDS ]; /* Noise energy level in each band */
- SKP_int32 inv_NL[ VAD_N_BANDS ]; /* Inverse noise energy level in each band */
- SKP_int32 NoiseLevelBias[ VAD_N_BANDS ]; /* Noise level estimator bias/offset */
- SKP_int32 counter; /* Frame counter used in the initial phase */
+ opus_int32 AnaState[ 2 ]; /* Analysis filterbank state: 0-8 kHz */
+ opus_int32 AnaState1[ 2 ]; /* Analysis filterbank state: 0-4 kHz */
+ opus_int32 AnaState2[ 2 ]; /* Analysis filterbank state: 0-2 kHz */
+ opus_int32 XnrgSubfr[ VAD_N_BANDS ]; /* Subframe energies */
+ opus_int32 NrgRatioSmth_Q8[ VAD_N_BANDS ]; /* Smoothed energy level in each band */
+ opus_int16 HPstate; /* State of differentiator in the lowest band */
+ opus_int32 NL[ VAD_N_BANDS ]; /* Noise energy level in each band */
+ opus_int32 inv_NL[ VAD_N_BANDS ]; /* Inverse noise energy level in each band */
+ opus_int32 NoiseLevelBias[ VAD_N_BANDS ]; /* Noise level estimator bias/offset */
+ opus_int32 counter; /* Frame counter used in the initial phase */
} silk_VAD_state;
/* Variable cut-off low-pass filter state */
typedef struct {
- SKP_int32 In_LP_State[ 2 ]; /* Low pass filter state */
- SKP_int32 transition_frame_no; /* Counter which is mapped to a cut-off frequency */
- SKP_int mode; /* Operating mode, <0: switch down, >0: switch up; 0: do nothing */
+ opus_int32 In_LP_State[ 2 ]; /* Low pass filter state */
+ opus_int32 transition_frame_no; /* Counter which is mapped to a cut-off frequency */
+ opus_int mode; /* Operating mode, <0: switch down, >0: switch up; 0: do nothing */
} silk_LP_state;
/* Structure containing NLSF codebook */
typedef struct {
- const SKP_int16 nVectors;
- const SKP_int16 order;
- const SKP_int16 quantStepSize_Q16;
- const SKP_int16 invQuantStepSize_Q6;
- const SKP_uint8 *CB1_NLSF_Q8;
- const SKP_uint8 *CB1_iCDF;
- const SKP_uint8 *pred_Q8;
- const SKP_uint8 *ec_sel;
- const SKP_uint8 *ec_iCDF;
- const SKP_uint8 *ec_Rates_Q5;
- const SKP_int16 *deltaMin_Q15;
+ const opus_int16 nVectors;
+ const opus_int16 order;
+ const opus_int16 quantStepSize_Q16;
+ const opus_int16 invQuantStepSize_Q6;
+ const opus_uint8 *CB1_NLSF_Q8;
+ const opus_uint8 *CB1_iCDF;
+ const opus_uint8 *pred_Q8;
+ const opus_uint8 *ec_sel;
+ const opus_uint8 *ec_iCDF;
+ const opus_uint8 *ec_Rates_Q5;
+ const opus_int16 *deltaMin_Q15;
} silk_NLSF_CB_struct;
typedef struct {
- SKP_int16 pred_prev_Q13[ 2 ];
- SKP_int16 sMid[ 2 ];
- SKP_int16 sSide[ 2 ];
- SKP_int32 mid_side_amp_Q0[ 4 ];
- SKP_int16 smth_width_Q14;
- SKP_int16 width_prev_Q14;
- SKP_int8 ix[ MAX_FRAMES_PER_PACKET ][ 2 ][ 4 ];
+ opus_int16 pred_prev_Q13[ 2 ];
+ opus_int16 sMid[ 2 ];
+ opus_int16 sSide[ 2 ];
+ opus_int32 mid_side_amp_Q0[ 4 ];
+ opus_int16 smth_width_Q14;
+ opus_int16 width_prev_Q14;
+ opus_int8 ix[ MAX_FRAMES_PER_PACKET ][ 2 ][ 4 ];
} stereo_enc_state;
typedef struct {
- SKP_int16 pred_prev_Q13[ 2 ];
- SKP_int16 sMid[ 2 ];
- SKP_int16 sSide[ 2 ];
+ opus_int16 pred_prev_Q13[ 2 ];
+ opus_int16 sMid[ 2 ];
+ opus_int16 sSide[ 2 ];
} stereo_dec_state;
typedef struct {
- SKP_int8 GainsIndices[ MAX_NB_SUBFR ];
- SKP_int8 LTPIndex[ MAX_NB_SUBFR ];
- SKP_int8 NLSFIndices[ MAX_LPC_ORDER + 1 ];
- SKP_int16 lagIndex;
- SKP_int8 contourIndex;
- SKP_int8 signalType;
- SKP_int8 quantOffsetType;
- SKP_int8 NLSFInterpCoef_Q2;
- SKP_int8 PERIndex;
- SKP_int8 LTP_scaleIndex;
- SKP_int8 Seed;
+ opus_int8 GainsIndices[ MAX_NB_SUBFR ];
+ opus_int8 LTPIndex[ MAX_NB_SUBFR ];
+ opus_int8 NLSFIndices[ MAX_LPC_ORDER + 1 ];
+ opus_int16 lagIndex;
+ opus_int8 contourIndex;
+ opus_int8 signalType;
+ opus_int8 quantOffsetType;
+ opus_int8 NLSFInterpCoef_Q2;
+ opus_int8 PERIndex;
+ opus_int8 LTP_scaleIndex;
+ opus_int8 Seed;
} SideInfoIndices;
/********************************/
@@ -132,125 +132,125 @@
/* Encoder state */
/********************************/
typedef struct {
- SKP_int32 In_HP_State[ 2 ]; /* High pass filter state */
- SKP_int32 variable_HP_smth1_Q15; /* State of first smoother */
- SKP_int32 variable_HP_smth2_Q15; /* State of second smoother */
- SKP_int HP_cutoff_Hz; /* Fixed cutoff frequency (if zero: adaptive) */
+ opus_int32 In_HP_State[ 2 ]; /* High pass filter state */
+ opus_int32 variable_HP_smth1_Q15; /* State of first smoother */
+ opus_int32 variable_HP_smth2_Q15; /* State of second smoother */
+ opus_int HP_cutoff_Hz; /* Fixed cutoff frequency (if zero: adaptive) */
silk_LP_state sLP; /* Low pass filter state */
silk_VAD_state sVAD; /* Voice activity detector state */
silk_nsq_state sNSQ; /* Noise Shape Quantizer State */
- SKP_int16 prev_NLSFq_Q15[ MAX_LPC_ORDER ];/* Previously quantized NLSF vector */
- SKP_int speech_activity_Q8; /* Speech activity */
- SKP_int allow_bandwidth_switch; /* Flag indicating that switching of internal bandwidth is allowed */
- SKP_int8 LBRRprevLastGainIndex;
- SKP_int8 prevSignalType;
- SKP_int prevLag;
- SKP_int pitch_LPC_win_length;
- SKP_int max_pitch_lag; /* Highest possible pitch lag (samples) */
- SKP_int32 API_fs_Hz; /* API sampling frequency (Hz) */
- SKP_int32 prev_API_fs_Hz; /* Previous API sampling frequency (Hz) */
- SKP_int maxInternal_fs_Hz; /* Maximum internal sampling frequency (Hz) */
- SKP_int minInternal_fs_Hz; /* Minimum internal sampling frequency (Hz) */
- SKP_int desiredInternal_fs_Hz; /* Soft request for internal sampling frequency (Hz) */
- SKP_int fs_kHz; /* Internal sampling frequency (kHz) */
- SKP_int nb_subfr; /* Number of 5 ms subframes in a frame */
- SKP_int frame_length; /* Frame length (samples) */
- SKP_int subfr_length; /* Subframe length (samples) */
- SKP_int ltp_mem_length; /* Length of LTP memory */
- SKP_int la_pitch; /* Look-ahead for pitch analysis (samples) */
- SKP_int la_shape; /* Look-ahead for noise shape analysis (samples) */
- SKP_int shapeWinLength; /* Window length for noise shape analysis (samples) */
- SKP_int32 TargetRate_bps; /* Target bitrate (bps) */
- SKP_int PacketSize_ms; /* Number of milliseconds to put in each packet */
- SKP_int PacketLoss_perc; /* Packet loss rate measured by farend */
- SKP_int32 frameCounter;
- SKP_int Complexity; /* Complexity setting */
- SKP_int nStatesDelayedDecision; /* Number of states in delayed decision quantization */
- SKP_int useInterpolatedNLSFs; /* Flag for using NLSF interpolation */
- SKP_int shapingLPCOrder; /* Filter order for noise shaping filters */
- SKP_int predictLPCOrder; /* Filter order for prediction filters */
- SKP_int pitchEstimationComplexity; /* Complexity level for pitch estimator */
- SKP_int pitchEstimationLPCOrder; /* Whitening filter order for pitch estimator */
- SKP_int32 pitchEstimationThreshold_Q16; /* Threshold for pitch estimator */
- SKP_int LTPQuantLowComplexity; /* Flag for low complexity LTP quantization */
- SKP_int mu_LTP_Q9; /* Rate-distortion tradeoff in LTP quantization */
- SKP_int NLSF_MSVQ_Survivors; /* Number of survivors in NLSF MSVQ */
- SKP_int first_frame_after_reset; /* Flag for deactivating NLSF interp. and fluc. reduction after resets */
- SKP_int controlled_since_last_payload; /* Flag for ensuring codec_control only runs once per packet */
- SKP_int warping_Q16; /* Warping parameter for warped noise shaping */
- SKP_int useCBR; /* Flag to enable constant bitrate */
- SKP_int prefillFlag; /* Flag to indicate that only buffers are prefilled, no coding */
- const SKP_uint8 *pitch_lag_low_bits_iCDF; /* Pointer to iCDF table for low bits of pitch lag index */
- const SKP_uint8 *pitch_contour_iCDF; /* Pointer to iCDF table for pitch contour index */
+ opus_int16 prev_NLSFq_Q15[ MAX_LPC_ORDER ];/* Previously quantized NLSF vector */
+ opus_int speech_activity_Q8; /* Speech activity */
+ opus_int allow_bandwidth_switch; /* Flag indicating that switching of internal bandwidth is allowed */
+ opus_int8 LBRRprevLastGainIndex;
+ opus_int8 prevSignalType;
+ opus_int prevLag;
+ opus_int pitch_LPC_win_length;
+ opus_int max_pitch_lag; /* Highest possible pitch lag (samples) */
+ opus_int32 API_fs_Hz; /* API sampling frequency (Hz) */
+ opus_int32 prev_API_fs_Hz; /* Previous API sampling frequency (Hz) */
+ opus_int maxInternal_fs_Hz; /* Maximum internal sampling frequency (Hz) */
+ opus_int minInternal_fs_Hz; /* Minimum internal sampling frequency (Hz) */
+ opus_int desiredInternal_fs_Hz; /* Soft request for internal sampling frequency (Hz) */
+ opus_int fs_kHz; /* Internal sampling frequency (kHz) */
+ opus_int nb_subfr; /* Number of 5 ms subframes in a frame */
+ opus_int frame_length; /* Frame length (samples) */
+ opus_int subfr_length; /* Subframe length (samples) */
+ opus_int ltp_mem_length; /* Length of LTP memory */
+ opus_int la_pitch; /* Look-ahead for pitch analysis (samples) */
+ opus_int la_shape; /* Look-ahead for noise shape analysis (samples) */
+ opus_int shapeWinLength; /* Window length for noise shape analysis (samples) */
+ opus_int32 TargetRate_bps; /* Target bitrate (bps) */
+ opus_int PacketSize_ms; /* Number of milliseconds to put in each packet */
+ opus_int PacketLoss_perc; /* Packet loss rate measured by farend */
+ opus_int32 frameCounter;
+ opus_int Complexity; /* Complexity setting */
+ opus_int nStatesDelayedDecision; /* Number of states in delayed decision quantization */
+ opus_int useInterpolatedNLSFs; /* Flag for using NLSF interpolation */
+ opus_int shapingLPCOrder; /* Filter order for noise shaping filters */
+ opus_int predictLPCOrder; /* Filter order for prediction filters */
+ opus_int pitchEstimationComplexity; /* Complexity level for pitch estimator */
+ opus_int pitchEstimationLPCOrder; /* Whitening filter order for pitch estimator */
+ opus_int32 pitchEstimationThreshold_Q16; /* Threshold for pitch estimator */
+ opus_int LTPQuantLowComplexity; /* Flag for low complexity LTP quantization */
+ opus_int mu_LTP_Q9; /* Rate-distortion tradeoff in LTP quantization */
+ opus_int NLSF_MSVQ_Survivors; /* Number of survivors in NLSF MSVQ */
+ opus_int first_frame_after_reset; /* Flag for deactivating NLSF interp. and fluc. reduction after resets */
+ opus_int controlled_since_last_payload; /* Flag for ensuring codec_control only runs once per packet */
+ opus_int warping_Q16; /* Warping parameter for warped noise shaping */
+ opus_int useCBR; /* Flag to enable constant bitrate */
+ opus_int prefillFlag; /* Flag to indicate that only buffers are prefilled, no coding */
+ const opus_uint8 *pitch_lag_low_bits_iCDF; /* Pointer to iCDF table for low bits of pitch lag index */
+ const opus_uint8 *pitch_contour_iCDF; /* Pointer to iCDF table for pitch contour index */
const silk_NLSF_CB_struct *psNLSF_CB; /* Pointer to NLSF codebook */
- SKP_int input_quality_bands_Q15[ VAD_N_BANDS ];
- SKP_int input_tilt_Q15;
- SKP_int SNR_dB_Q7; /* Quality setting */
+ opus_int input_quality_bands_Q15[ VAD_N_BANDS ];
+ opus_int input_tilt_Q15;
+ opus_int SNR_dB_Q7; /* Quality setting */
- SKP_int8 VAD_flags[ MAX_FRAMES_PER_PACKET ];
- SKP_int8 LBRR_flag;
- SKP_int LBRR_flags[ MAX_FRAMES_PER_PACKET ];
+ opus_int8 VAD_flags[ MAX_FRAMES_PER_PACKET ];
+ opus_int8 LBRR_flag;
+ opus_int LBRR_flags[ MAX_FRAMES_PER_PACKET ];
SideInfoIndices indices;
- SKP_int8 pulses[ MAX_FRAME_LENGTH ];
+ opus_int8 pulses[ MAX_FRAME_LENGTH ];
/* Input/output buffering */
- SKP_int16 inputBuf__[ MAX_FRAME_LENGTH + 2 ]; /* Buffer containing input signal */
- SKP_int16 *inputBuf; /* Points to second element of above buffer */
- SKP_int inputBufIx;
- SKP_int nFramesPerPacket;
- SKP_int nFramesEncoded; /* Number of frames analyzed in current packet */
+ opus_int16 inputBuf__[ MAX_FRAME_LENGTH + 2 ]; /* Buffer containing input signal */
+ opus_int16 *inputBuf; /* Points to second element of above buffer */
+ opus_int inputBufIx;
+ opus_int nFramesPerPacket;
+ opus_int nFramesEncoded; /* Number of frames analyzed in current packet */
- SKP_int nChannelsAPI;
- SKP_int nChannelsInternal;
- SKP_int channelNb;
+ opus_int nChannelsAPI;
+ opus_int nChannelsInternal;
+ opus_int channelNb;
/* Parameters For LTP scaling Control */
- SKP_int frames_since_onset;
+ opus_int frames_since_onset;
/* Specifically for entropy coding */
- SKP_int ec_prevSignalType;
- SKP_int16 ec_prevLagIndex;
+ opus_int ec_prevSignalType;
+ opus_int16 ec_prevLagIndex;
silk_resampler_state_struct resampler_state;
/* DTX */
- SKP_int useDTX; /* Flag to enable DTX */
- SKP_int inDTX; /* Flag to signal DTX period */
- SKP_int noSpeechCounter; /* Counts concecutive nonactive frames, used by DTX */
+ opus_int useDTX; /* Flag to enable DTX */
+ opus_int inDTX; /* Flag to signal DTX period */
+ opus_int noSpeechCounter; /* Counts concecutive nonactive frames, used by DTX */
/* Inband Low Bitrate Redundancy (LBRR) data */
- SKP_int useInBandFEC; /* Saves the API setting for query */
- SKP_int LBRR_enabled; /* Depends on useInBandFRC, bitrate and packet loss rate */
- SKP_int LBRR_GainIncreases; /* Gains increment for coding LBRR frames */
+ opus_int useInBandFEC; /* Saves the API setting for query */
+ opus_int LBRR_enabled; /* Depends on useInBandFRC, bitrate and packet loss rate */
+ opus_int LBRR_GainIncreases; /* Gains increment for coding LBRR frames */
SideInfoIndices indices_LBRR[ MAX_FRAMES_PER_PACKET ];
- SKP_int8 pulses_LBRR[ MAX_FRAMES_PER_PACKET ][ MAX_FRAME_LENGTH ];
+ opus_int8 pulses_LBRR[ MAX_FRAMES_PER_PACKET ][ MAX_FRAME_LENGTH ];
} silk_encoder_state;
/* Struct for Packet Loss Concealment */
typedef struct {
- SKP_int32 pitchL_Q8; /* Pitch lag to use for voiced concealment */
- SKP_int16 LTPCoef_Q14[ LTP_ORDER ]; /* LTP coeficients to use for voiced concealment */
- SKP_int16 prevLPC_Q12[ MAX_LPC_ORDER ];
- SKP_int last_frame_lost; /* Was previous frame lost */
- SKP_int32 rand_seed; /* Seed for unvoiced signal generation */
- SKP_int16 randScale_Q14; /* Scaling of unvoiced random signal */
- SKP_int32 conc_energy;
- SKP_int conc_energy_shift;
- SKP_int16 prevLTP_scale_Q14;
- SKP_int32 prevGain_Q16[ MAX_NB_SUBFR ];
- SKP_int fs_kHz;
+ opus_int32 pitchL_Q8; /* Pitch lag to use for voiced concealment */
+ opus_int16 LTPCoef_Q14[ LTP_ORDER ]; /* LTP coeficients to use for voiced concealment */
+ opus_int16 prevLPC_Q12[ MAX_LPC_ORDER ];
+ opus_int last_frame_lost; /* Was previous frame lost */
+ opus_int32 rand_seed; /* Seed for unvoiced signal generation */
+ opus_int16 randScale_Q14; /* Scaling of unvoiced random signal */
+ opus_int32 conc_energy;
+ opus_int conc_energy_shift;
+ opus_int16 prevLTP_scale_Q14;
+ opus_int32 prevGain_Q16[ MAX_NB_SUBFR ];
+ opus_int fs_kHz;
} silk_PLC_struct;
/* Struct for CNG */
typedef struct {
- SKP_int32 CNG_exc_buf_Q10[ MAX_FRAME_LENGTH ];
- SKP_int16 CNG_smth_NLSF_Q15[ MAX_LPC_ORDER ];
- SKP_int32 CNG_synth_state[ MAX_LPC_ORDER ];
- SKP_int32 CNG_smth_Gain_Q16;
- SKP_int32 rand_seed;
- SKP_int fs_kHz;
+ opus_int32 CNG_exc_buf_Q10[ MAX_FRAME_LENGTH ];
+ opus_int16 CNG_smth_NLSF_Q15[ MAX_LPC_ORDER ];
+ opus_int32 CNG_synth_state[ MAX_LPC_ORDER ];
+ opus_int32 CNG_smth_Gain_Q16;
+ opus_int32 rand_seed;
+ opus_int fs_kHz;
} silk_CNG_struct;
/********************************/
@@ -257,36 +257,36 @@
/* Decoder state */
/********************************/
typedef struct {
- SKP_int32 prev_inv_gain_Q16;
- SKP_int32 sLTP_Q16[ 2 * MAX_FRAME_LENGTH ];
- SKP_int32 sLPC_Q14[ MAX_SUB_FRAME_LENGTH + MAX_LPC_ORDER ];
- SKP_int32 exc_Q10[ MAX_FRAME_LENGTH ];
- SKP_int16 outBuf[ 2 * MAX_FRAME_LENGTH ]; /* Buffer for output signal */
- SKP_int lagPrev; /* Previous Lag */
- SKP_int8 LastGainIndex; /* Previous gain index */
- SKP_int fs_kHz; /* Sampling frequency in kHz */
- SKP_int32 prev_API_sampleRate; /* Previous API sample frequency (Hz) */
- SKP_int nb_subfr; /* Number of 5 ms subframes in a frame */
- SKP_int frame_length; /* Frame length (samples) */
- SKP_int subfr_length; /* Subframe length (samples) */
- SKP_int ltp_mem_length; /* Length of LTP memory */
- SKP_int LPC_order; /* LPC order */
- SKP_int16 prevNLSF_Q15[ MAX_LPC_ORDER ]; /* Used to interpolate LSFs */
- SKP_int first_frame_after_reset; /* Flag for deactivating NLSF interp. and fluc. reduction after resets */
- const SKP_uint8 *pitch_lag_low_bits_iCDF; /* Pointer to iCDF table for low bits of pitch lag index */
- const SKP_uint8 *pitch_contour_iCDF; /* Pointer to iCDF table for pitch contour index */
+ opus_int32 prev_inv_gain_Q16;
+ opus_int32 sLTP_Q16[ 2 * MAX_FRAME_LENGTH ];
+ opus_int32 sLPC_Q14[ MAX_SUB_FRAME_LENGTH + MAX_LPC_ORDER ];
+ opus_int32 exc_Q10[ MAX_FRAME_LENGTH ];
+ opus_int16 outBuf[ 2 * MAX_FRAME_LENGTH ]; /* Buffer for output signal */
+ opus_int lagPrev; /* Previous Lag */
+ opus_int8 LastGainIndex; /* Previous gain index */
+ opus_int fs_kHz; /* Sampling frequency in kHz */
+ opus_int32 prev_API_sampleRate; /* Previous API sample frequency (Hz) */
+ opus_int nb_subfr; /* Number of 5 ms subframes in a frame */
+ opus_int frame_length; /* Frame length (samples) */
+ opus_int subfr_length; /* Subframe length (samples) */
+ opus_int ltp_mem_length; /* Length of LTP memory */
+ opus_int LPC_order; /* LPC order */
+ opus_int16 prevNLSF_Q15[ MAX_LPC_ORDER ]; /* Used to interpolate LSFs */
+ opus_int first_frame_after_reset; /* Flag for deactivating NLSF interp. and fluc. reduction after resets */
+ const opus_uint8 *pitch_lag_low_bits_iCDF; /* Pointer to iCDF table for low bits of pitch lag index */
+ const opus_uint8 *pitch_contour_iCDF; /* Pointer to iCDF table for pitch contour index */
/* For buffering payload in case of more frames per packet */
- SKP_int nFramesDecoded;
- SKP_int nFramesPerPacket;
+ opus_int nFramesDecoded;
+ opus_int nFramesPerPacket;
/* Specifically for entropy coding */
- SKP_int ec_prevSignalType;
- SKP_int16 ec_prevLagIndex;
+ opus_int ec_prevSignalType;
+ opus_int16 ec_prevLagIndex;
- SKP_int VAD_flags[ MAX_FRAMES_PER_PACKET ];
- SKP_int LBRR_flag;
- SKP_int LBRR_flags[ MAX_FRAMES_PER_PACKET ];
+ opus_int VAD_flags[ MAX_FRAMES_PER_PACKET ];
+ opus_int LBRR_flag;
+ opus_int LBRR_flags[ MAX_FRAMES_PER_PACKET ];
silk_resampler_state_struct resampler_state;
@@ -299,8 +299,8 @@
silk_CNG_struct sCNG;
/* Stuff used for PLC */
- SKP_int lossCnt;
- SKP_int prevSignalType;
+ opus_int lossCnt;
+ opus_int prevSignalType;
silk_PLC_struct sPLC;
@@ -311,12 +311,12 @@
/************************/
typedef struct {
/* prediction and coding parameters */
- SKP_int pitchL[ MAX_NB_SUBFR ];
- SKP_int32 Gains_Q16[ MAX_NB_SUBFR ];
+ opus_int pitchL[ MAX_NB_SUBFR ];
+ opus_int32 Gains_Q16[ MAX_NB_SUBFR ];
/* holds interpolated and final coefficients, 4-byte aligned */
- SKP_DWORD_ALIGN SKP_int16 PredCoef_Q12[ 2 ][ MAX_LPC_ORDER ];
- SKP_int16 LTPCoef_Q14[ LTP_ORDER * MAX_NB_SUBFR ];
- SKP_int LTP_scale_Q14;
+ SKP_DWORD_ALIGN opus_int16 PredCoef_Q12[ 2 ][ MAX_LPC_ORDER ];
+ opus_int16 LTPCoef_Q14[ LTP_ORDER * MAX_NB_SUBFR ];
+ opus_int LTP_scale_Q14;
} silk_decoder_control;
--- a/silk/silk_sum_sqr_shift.c
+++ b/silk/silk_sum_sqr_shift.c
@@ -30,14 +30,14 @@
/* Compute number of bits to right shift the sum of squares of a vector */
/* of int16s to make it fit in an int32 */
void silk_sum_sqr_shift(
- SKP_int32 *energy, /* O Energy of x, after shifting to the right */
- SKP_int *shift, /* O Number of bits right shift applied to energy */
- const SKP_int16 *x, /* I Input vector */
- SKP_int len /* I Length of input vector */
+ opus_int32 *energy, /* O Energy of x, after shifting to the right */
+ opus_int *shift, /* O Number of bits right shift applied to energy */
+ const opus_int16 *x, /* I Input vector */
+ opus_int len /* I Length of input vector */
)
{
- SKP_int i, shft;
- SKP_int32 nrg_tmp, nrg;
+ opus_int i, shft;
+ opus_int32 nrg_tmp, nrg;
nrg = 0;
shft = 0;
@@ -47,7 +47,7 @@
nrg = SKP_SMLABB_ovflw( nrg, x[ i + 1 ], x[ i + 1 ] );
if( nrg < 0 ) {
/* Scale down */
- nrg = (SKP_int32)SKP_RSHIFT_uint( (SKP_uint32)nrg, 2 );
+ nrg = (opus_int32)SKP_RSHIFT_uint( (opus_uint32)nrg, 2 );
shft = 2;
break;
}
@@ -55,10 +55,10 @@
for( ; i < len; i += 2 ) {
nrg_tmp = SKP_SMULBB( x[ i ], x[ i ] );
nrg_tmp = SKP_SMLABB_ovflw( nrg_tmp, x[ i + 1 ], x[ i + 1 ] );
- nrg = (SKP_int32)SKP_ADD_RSHIFT_uint( nrg, (SKP_uint32)nrg_tmp, shft );
+ nrg = (opus_int32)SKP_ADD_RSHIFT_uint( nrg, (opus_uint32)nrg_tmp, shft );
if( nrg < 0 ) {
/* Scale down */
- nrg = (SKP_int32)SKP_RSHIFT_uint( (SKP_uint32)nrg, 2 );
+ nrg = (opus_int32)SKP_RSHIFT_uint( (opus_uint32)nrg, 2 );
shft += 2;
}
}
@@ -65,12 +65,12 @@
if( i == len ) {
/* One sample left to process */
nrg_tmp = SKP_SMULBB( x[ i ], x[ i ] );
- nrg = (SKP_int32)SKP_ADD_RSHIFT_uint( nrg, nrg_tmp, shft );
+ nrg = (opus_int32)SKP_ADD_RSHIFT_uint( nrg, nrg_tmp, shft );
}
/* Make sure to have at least one extra leading zero (two leading zeros in total) */
if( nrg & 0xC0000000 ) {
- nrg = SKP_RSHIFT_uint( (SKP_uint32)nrg, 2 );
+ nrg = SKP_RSHIFT_uint( (opus_uint32)nrg, 2 );
shft += 2;
}
--- a/silk/silk_table_LSF_cos.c
+++ b/silk/silk_table_LSF_cos.c
@@ -29,7 +29,7 @@
/* Cosine approximation table for LSF conversion */
/* Q12 values (even) */
-const SKP_int16 silk_LSFCosTab_FIX_Q12[ LSF_COS_TAB_SZ_FIX + 1 ] = {
+const opus_int16 silk_LSFCosTab_FIX_Q12[ LSF_COS_TAB_SZ_FIX + 1 ] = {
8192, 8190, 8182, 8170,
8152, 8130, 8104, 8072,
8034, 7994, 7946, 7896,
--- a/silk/silk_tables.h
+++ b/silk/silk_tables.h
@@ -37,81 +37,81 @@
#endif
/* entropy coding tables */
-extern const SKP_uint8 silk_gain_iCDF[ 3 ][ N_LEVELS_QGAIN / 8 ]; /* 24 */
-extern const SKP_uint8 silk_delta_gain_iCDF[ MAX_DELTA_GAIN_QUANT - MIN_DELTA_GAIN_QUANT + 1 ]; /* 41 */
+extern const opus_uint8 silk_gain_iCDF[ 3 ][ N_LEVELS_QGAIN / 8 ]; /* 24 */
+extern const opus_uint8 silk_delta_gain_iCDF[ MAX_DELTA_GAIN_QUANT - MIN_DELTA_GAIN_QUANT + 1 ]; /* 41 */
-extern const SKP_uint8 silk_pitch_lag_iCDF[ 2 * ( PITCH_EST_MAX_LAG_MS - PITCH_EST_MIN_LAG_MS ) ]; /* 32 */
-extern const SKP_uint8 silk_pitch_delta_iCDF[ 21 ]; /* 21 */
-extern const SKP_uint8 silk_pitch_contour_iCDF[ 34 ]; /* 34 */
-extern const SKP_uint8 silk_pitch_contour_NB_iCDF[ 11 ]; /* 11 */
-extern const SKP_uint8 silk_pitch_contour_10_ms_iCDF[ 12 ]; /* 12 */
-extern const SKP_uint8 silk_pitch_contour_10_ms_NB_iCDF[ 3 ]; /* 3 */
+extern const opus_uint8 silk_pitch_lag_iCDF[ 2 * ( PITCH_EST_MAX_LAG_MS - PITCH_EST_MIN_LAG_MS ) ]; /* 32 */
+extern const opus_uint8 silk_pitch_delta_iCDF[ 21 ]; /* 21 */
+extern const opus_uint8 silk_pitch_contour_iCDF[ 34 ]; /* 34 */
+extern const opus_uint8 silk_pitch_contour_NB_iCDF[ 11 ]; /* 11 */
+extern const opus_uint8 silk_pitch_contour_10_ms_iCDF[ 12 ]; /* 12 */
+extern const opus_uint8 silk_pitch_contour_10_ms_NB_iCDF[ 3 ]; /* 3 */
-extern const SKP_uint8 silk_pulses_per_block_iCDF[ N_RATE_LEVELS ][ MAX_PULSES + 2 ]; /* 180 */
-extern const SKP_uint8 silk_pulses_per_block_BITS_Q5[ N_RATE_LEVELS - 1 ][ MAX_PULSES + 2 ]; /* 162 */
+extern const opus_uint8 silk_pulses_per_block_iCDF[ N_RATE_LEVELS ][ MAX_PULSES + 2 ]; /* 180 */
+extern const opus_uint8 silk_pulses_per_block_BITS_Q5[ N_RATE_LEVELS - 1 ][ MAX_PULSES + 2 ]; /* 162 */
-extern const SKP_uint8 silk_rate_levels_iCDF[ 2 ][ N_RATE_LEVELS - 1 ]; /* 18 */
-extern const SKP_uint8 silk_rate_levels_BITS_Q5[ 2 ][ N_RATE_LEVELS - 1 ]; /* 18 */
+extern const opus_uint8 silk_rate_levels_iCDF[ 2 ][ N_RATE_LEVELS - 1 ]; /* 18 */
+extern const opus_uint8 silk_rate_levels_BITS_Q5[ 2 ][ N_RATE_LEVELS - 1 ]; /* 18 */
-extern const SKP_uint8 silk_max_pulses_table[ 4 ]; /* 4 */
+extern const opus_uint8 silk_max_pulses_table[ 4 ]; /* 4 */
-extern const SKP_uint8 silk_shell_code_table0[ 44 ]; /* 44 */
-extern const SKP_uint8 silk_shell_code_table1[ 65 ]; /* 65 */
-extern const SKP_uint8 silk_shell_code_table2[ 90 ]; /* 90 */
-extern const SKP_uint8 silk_shell_code_table3[ 152 ]; /* 152 */
-extern const SKP_uint8 silk_shell_code_table_offsets[ MAX_PULSES + 1 ]; /* 17 */
+extern const opus_uint8 silk_shell_code_table0[ 44 ]; /* 44 */
+extern const opus_uint8 silk_shell_code_table1[ 65 ]; /* 65 */
+extern const opus_uint8 silk_shell_code_table2[ 90 ]; /* 90 */
+extern const opus_uint8 silk_shell_code_table3[ 152 ]; /* 152 */
+extern const opus_uint8 silk_shell_code_table_offsets[ MAX_PULSES + 1 ]; /* 17 */
-extern const SKP_uint8 silk_lsb_iCDF[ 2 ]; /* 2 */
+extern const opus_uint8 silk_lsb_iCDF[ 2 ]; /* 2 */
-extern const SKP_uint8 silk_sign_iCDF[ 36 ]; /* 36 */
+extern const opus_uint8 silk_sign_iCDF[ 36 ]; /* 36 */
-extern const SKP_uint8 silk_uniform3_iCDF[ 3 ]; /* 3 */
-extern const SKP_uint8 silk_uniform4_iCDF[ 4 ]; /* 4 */
-extern const SKP_uint8 silk_uniform5_iCDF[ 5 ]; /* 5 */
-extern const SKP_uint8 silk_uniform6_iCDF[ 6 ]; /* 6 */
-extern const SKP_uint8 silk_uniform8_iCDF[ 8 ]; /* 8 */
+extern const opus_uint8 silk_uniform3_iCDF[ 3 ]; /* 3 */
+extern const opus_uint8 silk_uniform4_iCDF[ 4 ]; /* 4 */
+extern const opus_uint8 silk_uniform5_iCDF[ 5 ]; /* 5 */
+extern const opus_uint8 silk_uniform6_iCDF[ 6 ]; /* 6 */
+extern const opus_uint8 silk_uniform8_iCDF[ 8 ]; /* 8 */
-extern const SKP_uint8 silk_NLSF_EXT_iCDF[ 7 ]; /* 7 */
+extern const opus_uint8 silk_NLSF_EXT_iCDF[ 7 ]; /* 7 */
-extern const SKP_uint8 silk_LTP_per_index_iCDF[ 3 ]; /* 3 */
-extern const SKP_uint8 * const silk_LTP_gain_iCDF_ptrs[ NB_LTP_CBKS ]; /* 3 */
-extern const SKP_uint8 * const silk_LTP_gain_BITS_Q5_ptrs[ NB_LTP_CBKS ]; /* 3 */
-extern const SKP_int16 silk_LTP_gain_middle_avg_RD_Q14;
-extern const SKP_int8 * const silk_LTP_vq_ptrs_Q7[ NB_LTP_CBKS ]; /* 168 */
-extern const SKP_int8 silk_LTP_vq_sizes[ NB_LTP_CBKS ]; /* 3 */
+extern const opus_uint8 silk_LTP_per_index_iCDF[ 3 ]; /* 3 */
+extern const opus_uint8 * const silk_LTP_gain_iCDF_ptrs[ NB_LTP_CBKS ]; /* 3 */
+extern const opus_uint8 * const silk_LTP_gain_BITS_Q5_ptrs[ NB_LTP_CBKS ]; /* 3 */
+extern const opus_int16 silk_LTP_gain_middle_avg_RD_Q14;
+extern const opus_int8 * const silk_LTP_vq_ptrs_Q7[ NB_LTP_CBKS ]; /* 168 */
+extern const opus_int8 silk_LTP_vq_sizes[ NB_LTP_CBKS ]; /* 3 */
-extern const SKP_uint8 silk_LTPscale_iCDF[ 3 ]; /* 4 */
-extern const SKP_int16 silk_LTPScales_table_Q14[ 3 ];
+extern const opus_uint8 silk_LTPscale_iCDF[ 3 ]; /* 4 */
+extern const opus_int16 silk_LTPScales_table_Q14[ 3 ];
-extern const SKP_uint8 silk_type_offset_VAD_iCDF[ 4 ]; /* 4 */
-extern const SKP_uint8 silk_type_offset_no_VAD_iCDF[ 2 ]; /* 2 */
+extern const opus_uint8 silk_type_offset_VAD_iCDF[ 4 ]; /* 4 */
+extern const opus_uint8 silk_type_offset_no_VAD_iCDF[ 2 ]; /* 2 */
-extern const SKP_int16 silk_stereo_pred_quant_Q13[ STEREO_QUANT_TAB_SIZE ]; /* 32 */
-extern const SKP_uint8 silk_stereo_pred_joint_iCDF[ 25 ]; /* 25 */
-extern const SKP_uint8 silk_stereo_only_code_mid_iCDF[ 2 ]; /* 2 */
+extern const opus_int16 silk_stereo_pred_quant_Q13[ STEREO_QUANT_TAB_SIZE ]; /* 32 */
+extern const opus_uint8 silk_stereo_pred_joint_iCDF[ 25 ]; /* 25 */
+extern const opus_uint8 silk_stereo_only_code_mid_iCDF[ 2 ]; /* 2 */
-extern const SKP_uint8 * const silk_LBRR_flags_iCDF_ptr[ 2 ]; /* 10 */
+extern const opus_uint8 * const silk_LBRR_flags_iCDF_ptr[ 2 ]; /* 10 */
-extern const SKP_uint8 silk_NLSF_interpolation_factor_iCDF[ 5 ]; /* 5 */
+extern const opus_uint8 silk_NLSF_interpolation_factor_iCDF[ 5 ]; /* 5 */
extern const silk_NLSF_CB_struct silk_NLSF_CB_WB;
extern const silk_NLSF_CB_struct silk_NLSF_CB_NB_MB;
/* Piece-wise linear mapping from bitrate in kbps to coding quality in dB SNR */
-extern const SKP_int32 silk_TargetRate_table_NB[ TARGET_RATE_TAB_SZ ];
-extern const SKP_int32 silk_TargetRate_table_MB[ TARGET_RATE_TAB_SZ ];
-extern const SKP_int32 silk_TargetRate_table_WB[ TARGET_RATE_TAB_SZ ];
-extern const SKP_int16 silk_SNR_table_Q1[ TARGET_RATE_TAB_SZ ];
+extern const opus_int32 silk_TargetRate_table_NB[ TARGET_RATE_TAB_SZ ];
+extern const opus_int32 silk_TargetRate_table_MB[ TARGET_RATE_TAB_SZ ];
+extern const opus_int32 silk_TargetRate_table_WB[ TARGET_RATE_TAB_SZ ];
+extern const opus_int16 silk_SNR_table_Q1[ TARGET_RATE_TAB_SZ ];
/* Quantization offsets */
-extern const SKP_int16 silk_Quantization_Offsets_Q10[ 2 ][ 2 ];
+extern const opus_int16 silk_Quantization_Offsets_Q10[ 2 ][ 2 ];
/* Interpolation points for filter coefficients used in the bandwidth transition smoother */
-extern const SKP_int32 silk_Transition_LP_B_Q28[ TRANSITION_INT_NUM ][ TRANSITION_NB ];
-extern const SKP_int32 silk_Transition_LP_A_Q28[ TRANSITION_INT_NUM ][ TRANSITION_NA ];
+extern const opus_int32 silk_Transition_LP_B_Q28[ TRANSITION_INT_NUM ][ TRANSITION_NB ];
+extern const opus_int32 silk_Transition_LP_A_Q28[ TRANSITION_INT_NUM ][ TRANSITION_NA ];
/* Rom table with cosine values */
-extern const SKP_int16 silk_LSFCosTab_FIX_Q12[ LSF_COS_TAB_SZ_FIX + 1 ];
+extern const opus_int16 silk_LSFCosTab_FIX_Q12[ LSF_COS_TAB_SZ_FIX + 1 ];
#ifdef __cplusplus
}
--- a/silk/silk_tables_LTP.c
+++ b/silk/silk_tables_LTP.c
@@ -27,20 +27,20 @@
#include "silk_tables.h"
-const SKP_uint8 silk_LTP_per_index_iCDF[3] = {
+const opus_uint8 silk_LTP_per_index_iCDF[3] = {
179, 99, 0
};
-const SKP_uint8 silk_LTP_gain_iCDF_0[8] = {
+const opus_uint8 silk_LTP_gain_iCDF_0[8] = {
71, 56, 43, 30, 21, 12, 6, 0
};
-const SKP_uint8 silk_LTP_gain_iCDF_1[16] = {
+const opus_uint8 silk_LTP_gain_iCDF_1[16] = {
199, 165, 144, 124, 109, 96, 84, 71,
61, 51, 42, 32, 23, 15, 8, 0
};
-const SKP_uint8 silk_LTP_gain_iCDF_2[32] = {
+const opus_uint8 silk_LTP_gain_iCDF_2[32] = {
241, 225, 211, 199, 187, 175, 164, 153,
142, 132, 123, 114, 105, 96, 88, 80,
72, 64, 57, 50, 44, 38, 33, 29,
@@ -47,18 +47,18 @@
24, 20, 16, 12, 9, 5, 2, 0
};
-const SKP_int16 silk_LTP_gain_middle_avg_RD_Q14 = 12304;
+const opus_int16 silk_LTP_gain_middle_avg_RD_Q14 = 12304;
-const SKP_uint8 silk_LTP_gain_BITS_Q5_0[8] = {
+const opus_uint8 silk_LTP_gain_BITS_Q5_0[8] = {
15, 131, 138, 138, 155, 155, 173, 173
};
-const SKP_uint8 silk_LTP_gain_BITS_Q5_1[16] = {
+const opus_uint8 silk_LTP_gain_BITS_Q5_1[16] = {
69, 93, 115, 118, 131, 138, 141, 138,
150, 150, 155, 150, 155, 160, 166, 160
};
-const SKP_uint8 silk_LTP_gain_BITS_Q5_2[32] = {
+const opus_uint8 silk_LTP_gain_BITS_Q5_2[32] = {
131, 128, 134, 141, 141, 141, 145, 145,
145, 150, 155, 155, 155, 155, 160, 160,
160, 160, 166, 166, 173, 173, 182, 192,
@@ -65,19 +65,19 @@
182, 192, 192, 192, 205, 192, 205, 224
};
-const SKP_uint8 * const silk_LTP_gain_iCDF_ptrs[NB_LTP_CBKS] = {
+const opus_uint8 * const silk_LTP_gain_iCDF_ptrs[NB_LTP_CBKS] = {
silk_LTP_gain_iCDF_0,
silk_LTP_gain_iCDF_1,
silk_LTP_gain_iCDF_2
};
-const SKP_uint8 * const silk_LTP_gain_BITS_Q5_ptrs[NB_LTP_CBKS] = {
+const opus_uint8 * const silk_LTP_gain_BITS_Q5_ptrs[NB_LTP_CBKS] = {
silk_LTP_gain_BITS_Q5_0,
silk_LTP_gain_BITS_Q5_1,
silk_LTP_gain_BITS_Q5_2
};
-const SKP_int8 silk_LTP_gain_vq_0[8][5] =
+const opus_int8 silk_LTP_gain_vq_0[8][5] =
{
{
4, 6, 24, 7, 5
@@ -105,7 +105,7 @@
}
};
-const SKP_int8 silk_LTP_gain_vq_1[16][5] =
+const opus_int8 silk_LTP_gain_vq_1[16][5] =
{
{
13, 22, 39, 23, 12
@@ -157,7 +157,7 @@
}
};
-const SKP_int8 silk_LTP_gain_vq_2[32][5] =
+const opus_int8 silk_LTP_gain_vq_2[32][5] =
{
{
-6, 27, 61, 39, 5
@@ -257,12 +257,12 @@
}
};
-const SKP_int8 * const silk_LTP_vq_ptrs_Q7[NB_LTP_CBKS] = {
- (SKP_int8 *)&silk_LTP_gain_vq_0[0][0],
- (SKP_int8 *)&silk_LTP_gain_vq_1[0][0],
- (SKP_int8 *)&silk_LTP_gain_vq_2[0][0]
+const opus_int8 * const silk_LTP_vq_ptrs_Q7[NB_LTP_CBKS] = {
+ (opus_int8 *)&silk_LTP_gain_vq_0[0][0],
+ (opus_int8 *)&silk_LTP_gain_vq_1[0][0],
+ (opus_int8 *)&silk_LTP_gain_vq_2[0][0]
};
-const SKP_int8 silk_LTP_vq_sizes[NB_LTP_CBKS] = {
+const opus_int8 silk_LTP_vq_sizes[NB_LTP_CBKS] = {
8, 16, 32
};
--- a/silk/silk_tables_NLSF_CB_NB_MB.c
+++ b/silk/silk_tables_NLSF_CB_NB_MB.c
@@ -27,7 +27,7 @@
#include "silk_structs.h"
-const SKP_uint8 silk_NLSF_CB1_NB_MB_Q8[ 320 ] = {
+const opus_uint8 silk_NLSF_CB1_NB_MB_Q8[ 320 ] = {
12, 35, 60, 83, 108, 132, 157, 180,
206, 228, 15, 32, 55, 77, 101, 125,
151, 175, 201, 225, 19, 42, 66, 89,
@@ -70,7 +70,7 @@
64, 84, 104, 118, 156, 177, 201, 230
};
-const SKP_uint8 silk_NLSF_CB1_iCDF_NB_MB[ 64 ] = {
+const opus_uint8 silk_NLSF_CB1_iCDF_NB_MB[ 64 ] = {
212, 178, 148, 129, 108, 96, 85, 82,
79, 77, 61, 59, 57, 56, 51, 49,
48, 45, 42, 41, 40, 38, 36, 34,
@@ -81,7 +81,7 @@
28, 20, 19, 18, 12, 11, 5, 0
};
-const SKP_uint8 silk_NLSF_CB2_SELECT_NB_MB[ 160 ] = {
+const opus_uint8 silk_NLSF_CB2_SELECT_NB_MB[ 160 ] = {
16, 0, 0, 0, 0, 99, 66, 36,
36, 34, 36, 34, 34, 34, 34, 83,
69, 36, 52, 34, 116, 102, 70, 68,
@@ -104,7 +104,7 @@
171, 137, 139, 137, 155, 218, 219, 139
};
-const SKP_uint8 silk_NLSF_CB2_iCDF_NB_MB[ 72 ] = {
+const opus_uint8 silk_NLSF_CB2_iCDF_NB_MB[ 72 ] = {
255, 254, 253, 238, 14, 3, 2, 1,
0, 255, 254, 252, 218, 35, 3, 2,
1, 0, 255, 254, 250, 208, 59, 4,
@@ -116,7 +116,7 @@
254, 236, 173, 95, 37, 7, 1, 0
};
-const SKP_uint8 silk_NLSF_CB2_BITS_NB_MB_Q5[ 72 ] = {
+const opus_uint8 silk_NLSF_CB2_BITS_NB_MB_Q5[ 72 ] = {
255, 255, 255, 131, 6, 145, 255, 255,
255, 255, 255, 236, 93, 15, 96, 255,
255, 255, 255, 255, 194, 83, 25, 71,
@@ -128,13 +128,13 @@
251, 123, 65, 55, 68, 100, 171, 255
};
-const SKP_uint8 silk_NLSF_PRED_NB_MB_Q8[ 18 ] = {
+const opus_uint8 silk_NLSF_PRED_NB_MB_Q8[ 18 ] = {
179, 138, 140, 148, 151, 149, 153, 151,
163, 116, 67, 82, 59, 92, 72, 100,
89, 92
};
-const SKP_int16 silk_NLSF_DELTA_MIN_NB_MB_Q15[ 11 ] = {
+const opus_int16 silk_NLSF_DELTA_MIN_NB_MB_Q15[ 11 ] = {
250, 3, 6, 3, 3, 3, 4, 3,
3, 3, 461
};
--- a/silk/silk_tables_NLSF_CB_WB.c
+++ b/silk/silk_tables_NLSF_CB_WB.c
@@ -27,7 +27,7 @@
#include "silk_structs.h"
-const SKP_uint8 silk_NLSF_CB1_WB_Q8[ 512 ] = {
+const opus_uint8 silk_NLSF_CB1_WB_Q8[ 512 ] = {
7, 23, 38, 54, 69, 85, 100, 116,
131, 147, 162, 178, 193, 208, 223, 239,
13, 25, 41, 55, 69, 83, 98, 112,
@@ -94,7 +94,7 @@
110, 119, 129, 141, 175, 198, 218, 237
};
-const SKP_uint8 silk_NLSF_CB1_iCDF_WB[ 64 ] = {
+const opus_uint8 silk_NLSF_CB1_iCDF_WB[ 64 ] = {
225, 204, 201, 184, 183, 175, 158, 154,
153, 135, 119, 115, 113, 110, 109, 99,
98, 95, 79, 68, 52, 50, 48, 45,
@@ -105,7 +105,7 @@
24, 21, 11, 6, 5, 4, 3, 0
};
-const SKP_uint8 silk_NLSF_CB2_SELECT_WB[ 256 ] = {
+const opus_uint8 silk_NLSF_CB2_SELECT_WB[ 256 ] = {
0, 0, 0, 0, 0, 0, 0, 1,
100, 102, 102, 68, 68, 36, 34, 96,
164, 107, 158, 185, 180, 185, 139, 102,
@@ -140,7 +140,7 @@
100, 107, 120, 119, 36, 197, 24, 0
};
-const SKP_uint8 silk_NLSF_CB2_iCDF_WB[ 72 ] = {
+const opus_uint8 silk_NLSF_CB2_iCDF_WB[ 72 ] = {
255, 254, 253, 244, 12, 3, 2, 1,
0, 255, 254, 252, 224, 38, 3, 2,
1, 0, 255, 254, 251, 209, 57, 4,
@@ -152,7 +152,7 @@
248, 227, 177, 100, 19, 2, 1, 0
};
-const SKP_uint8 silk_NLSF_CB2_BITS_WB_Q5[ 72 ] = {
+const opus_uint8 silk_NLSF_CB2_BITS_WB_Q5[ 72 ] = {
255, 255, 255, 156, 4, 154, 255, 255,
255, 255, 255, 227, 102, 15, 92, 255,
255, 255, 255, 255, 213, 83, 24, 72,
@@ -164,7 +164,7 @@
166, 116, 76, 55, 53, 125, 255, 255
};
-const SKP_uint8 silk_NLSF_PRED_WB_Q8[ 30 ] = {
+const opus_uint8 silk_NLSF_PRED_WB_Q8[ 30 ] = {
175, 148, 160, 176, 178, 173, 174, 164,
177, 174, 196, 182, 198, 192, 182, 68,
62, 66, 60, 72, 117, 85, 90, 118,
@@ -171,7 +171,7 @@
136, 151, 142, 160, 142, 155
};
-const SKP_int16 silk_NLSF_DELTA_MIN_WB_Q15[ 17 ] = {
+const opus_int16 silk_NLSF_DELTA_MIN_WB_Q15[ 17 ] = {
100, 3, 40, 3, 3, 3, 5, 14,
14, 10, 11, 3, 8, 9, 7, 3,
347
--- a/silk/silk_tables_gain.c
+++ b/silk/silk_tables_gain.c
@@ -32,7 +32,7 @@
{
#endif
-const SKP_uint8 silk_gain_iCDF[ 3 ][ N_LEVELS_QGAIN / 8 ] =
+const opus_uint8 silk_gain_iCDF[ 3 ][ N_LEVELS_QGAIN / 8 ] =
{
{
224, 112, 44, 15, 3, 2, 1, 0
@@ -45,7 +45,7 @@
}
};
-const SKP_uint8 silk_delta_gain_iCDF[ MAX_DELTA_GAIN_QUANT - MIN_DELTA_GAIN_QUANT + 1 ] = {
+const opus_uint8 silk_delta_gain_iCDF[ MAX_DELTA_GAIN_QUANT - MIN_DELTA_GAIN_QUANT + 1 ] = {
250, 245, 234, 203, 71, 50, 42, 38,
35, 33, 31, 29, 28, 27, 26, 25,
24, 23, 22, 21, 20, 19, 18, 17,
--- a/silk/silk_tables_other.c
+++ b/silk/silk_tables_other.c
@@ -35,25 +35,25 @@
#endif
/* Piece-wise linear mapping from bitrate in kbps to coding quality in dB SNR */
-const SKP_int32 silk_TargetRate_table_NB[ TARGET_RATE_TAB_SZ ] = {
+const opus_int32 silk_TargetRate_table_NB[ TARGET_RATE_TAB_SZ ] = {
0, 8000, 9400, 11500, 13500, 17500, 25000, MAX_TARGET_RATE_BPS
};
-const SKP_int32 silk_TargetRate_table_MB[ TARGET_RATE_TAB_SZ ] = {
+const opus_int32 silk_TargetRate_table_MB[ TARGET_RATE_TAB_SZ ] = {
0, 9000, 12000, 14500, 18500, 24500, 35500, MAX_TARGET_RATE_BPS
};
-const SKP_int32 silk_TargetRate_table_WB[ TARGET_RATE_TAB_SZ ] = {
+const opus_int32 silk_TargetRate_table_WB[ TARGET_RATE_TAB_SZ ] = {
0, 10500, 14000, 17000, 21500, 28500, 42000, MAX_TARGET_RATE_BPS
};
-const SKP_int16 silk_SNR_table_Q1[ TARGET_RATE_TAB_SZ ] = {
+const opus_int16 silk_SNR_table_Q1[ TARGET_RATE_TAB_SZ ] = {
19, 29, 35, 39, 44, 50, 60, 80
};
/* Tables for stereo predictor coding */
-const SKP_int16 silk_stereo_pred_quant_Q13[ STEREO_QUANT_TAB_SIZE ] = {
+const opus_int16 silk_stereo_pred_quant_Q13[ STEREO_QUANT_TAB_SIZE ] = {
-13732, -10050, -8266, -7526, -6500, -5000, -2950, -820,
820, 2950, 5000, 6500, 7526, 8266, 10050, 13732
};
-const SKP_uint8 silk_stereo_pred_joint_iCDF[ 25 ] = {
+const opus_uint8 silk_stereo_pred_joint_iCDF[ 25 ] = {
249, 247, 246, 245, 244,
234, 210, 202, 201, 200,
197, 174, 82, 59, 56,
@@ -60,49 +60,49 @@
55, 54, 46, 22, 12,
11, 10, 9, 7, 0
};
-const SKP_uint8 silk_stereo_only_code_mid_iCDF[ 2 ] = { 64, 0 };
+const opus_uint8 silk_stereo_only_code_mid_iCDF[ 2 ] = { 64, 0 };
/* Tables for LBRR flags */
-const SKP_uint8 silk_LBRR_flags_2_iCDF[ 3 ] = { 203, 150, 0 };
-const SKP_uint8 silk_LBRR_flags_3_iCDF[ 7 ] = { 215, 195, 166, 125, 110, 82, 0 };
-const SKP_uint8 * const silk_LBRR_flags_iCDF_ptr[ 2 ] = {
+const opus_uint8 silk_LBRR_flags_2_iCDF[ 3 ] = { 203, 150, 0 };
+const opus_uint8 silk_LBRR_flags_3_iCDF[ 7 ] = { 215, 195, 166, 125, 110, 82, 0 };
+const opus_uint8 * const silk_LBRR_flags_iCDF_ptr[ 2 ] = {
silk_LBRR_flags_2_iCDF,
silk_LBRR_flags_3_iCDF
};
/* Table for LSB coding */
-const SKP_uint8 silk_lsb_iCDF[ 2 ] = { 120, 0 };
+const opus_uint8 silk_lsb_iCDF[ 2 ] = { 120, 0 };
/* Tables for LTPScale */
-const SKP_uint8 silk_LTPscale_iCDF[ 3 ] = { 128, 64, 0 };
+const opus_uint8 silk_LTPscale_iCDF[ 3 ] = { 128, 64, 0 };
/* Tables for signal type and offset coding */
-const SKP_uint8 silk_type_offset_VAD_iCDF[ 4 ] = {
+const opus_uint8 silk_type_offset_VAD_iCDF[ 4 ] = {
232, 158, 10, 0
};
-const SKP_uint8 silk_type_offset_no_VAD_iCDF[ 2 ] = {
+const opus_uint8 silk_type_offset_no_VAD_iCDF[ 2 ] = {
230, 0
};
/* Tables for NLSF interpolation factor */
-const SKP_uint8 silk_NLSF_interpolation_factor_iCDF[ 5 ] = { 243, 221, 192, 181, 0 };
+const opus_uint8 silk_NLSF_interpolation_factor_iCDF[ 5 ] = { 243, 221, 192, 181, 0 };
/* Quantization offsets */
-const SKP_int16 silk_Quantization_Offsets_Q10[ 2 ][ 2 ] = {
+const opus_int16 silk_Quantization_Offsets_Q10[ 2 ][ 2 ] = {
{ OFFSET_UVL_Q10, OFFSET_UVH_Q10 }, { OFFSET_VL_Q10, OFFSET_VH_Q10 }
};
/* Table for LTPScale */
-const SKP_int16 silk_LTPScales_table_Q14[ 3 ] = { 15565, 12288, 8192 };
+const opus_int16 silk_LTPScales_table_Q14[ 3 ] = { 15565, 12288, 8192 };
/* Uniform entropy tables */
-const SKP_uint8 silk_uniform3_iCDF[ 3 ] = { 171, 85, 0 };
-const SKP_uint8 silk_uniform4_iCDF[ 4 ] = { 192, 128, 64, 0 };
-const SKP_uint8 silk_uniform5_iCDF[ 5 ] = { 205, 154, 102, 51, 0 };
-const SKP_uint8 silk_uniform6_iCDF[ 6 ] = { 213, 171, 128, 85, 43, 0 };
-const SKP_uint8 silk_uniform8_iCDF[ 8 ] = { 224, 192, 160, 128, 96, 64, 32, 0 };
+const opus_uint8 silk_uniform3_iCDF[ 3 ] = { 171, 85, 0 };
+const opus_uint8 silk_uniform4_iCDF[ 4 ] = { 192, 128, 64, 0 };
+const opus_uint8 silk_uniform5_iCDF[ 5 ] = { 205, 154, 102, 51, 0 };
+const opus_uint8 silk_uniform6_iCDF[ 6 ] = { 213, 171, 128, 85, 43, 0 };
+const opus_uint8 silk_uniform8_iCDF[ 8 ] = { 224, 192, 160, 128, 96, 64, 32, 0 };
-const SKP_uint8 silk_NLSF_EXT_iCDF[ 7 ] = { 100, 40, 16, 7, 3, 1, 0 };
+const opus_uint8 silk_NLSF_EXT_iCDF[ 7 ] = { 100, 40, 16, 7, 3, 1, 0 };
/* Elliptic/Cauer filters designed with 0.1 dB passband ripple,
80 dB minimum stopband attenuation, and
@@ -109,7 +109,7 @@
[0.95 : 0.15 : 0.35] normalized cut off frequencies. */
/* Interpolation points for filter coefficients used in the bandwidth transition smoother */
-const SKP_int32 silk_Transition_LP_B_Q28[ TRANSITION_INT_NUM ][ TRANSITION_NB ] =
+const opus_int32 silk_Transition_LP_B_Q28[ TRANSITION_INT_NUM ][ TRANSITION_NB ] =
{
{ 250767114, 501534038, 250767114 },
{ 209867381, 419732057, 209867381 },
@@ -119,7 +119,7 @@
};
/* Interpolation points for filter coefficients used in the bandwidth transition smoother */
-const SKP_int32 silk_Transition_LP_A_Q28[ TRANSITION_INT_NUM ][ TRANSITION_NA ] =
+const opus_int32 silk_Transition_LP_A_Q28[ TRANSITION_INT_NUM ][ TRANSITION_NA ] =
{
{ 506393414, 239854379 },
{ 411067935, 169683996 },
--- a/silk/silk_tables_pitch_lag.c
+++ b/silk/silk_tables_pitch_lag.c
@@ -27,7 +27,7 @@
#include "silk_tables.h"
-const SKP_uint8 silk_pitch_lag_iCDF[ 2 * ( PITCH_EST_MAX_LAG_MS - PITCH_EST_MIN_LAG_MS ) ] = {
+const opus_uint8 silk_pitch_lag_iCDF[ 2 * ( PITCH_EST_MAX_LAG_MS - PITCH_EST_MIN_LAG_MS ) ] = {
253, 250, 244, 233, 212, 182, 150, 131,
120, 110, 98, 85, 72, 60, 49, 40,
32, 25, 19, 15, 13, 11, 9, 8,
@@ -34,13 +34,13 @@
7, 6, 5, 4, 3, 2, 1, 0
};
-const SKP_uint8 silk_pitch_delta_iCDF[21] = {
+const opus_uint8 silk_pitch_delta_iCDF[21] = {
210, 208, 206, 203, 199, 193, 183, 168,
142, 104, 74, 52, 37, 27, 20, 14,
10, 6, 4, 2, 0
};
-const SKP_uint8 silk_pitch_contour_iCDF[34] = {
+const opus_uint8 silk_pitch_contour_iCDF[34] = {
223, 201, 183, 167, 152, 138, 124, 111,
98, 88, 79, 70, 62, 56, 50, 44,
39, 35, 31, 27, 24, 21, 18, 16,
@@ -48,17 +48,17 @@
1, 0
};
-const SKP_uint8 silk_pitch_contour_NB_iCDF[11] = {
+const opus_uint8 silk_pitch_contour_NB_iCDF[11] = {
188, 176, 155, 138, 119, 97, 67, 43,
26, 10, 0
};
-const SKP_uint8 silk_pitch_contour_10_ms_iCDF[12] = {
+const opus_uint8 silk_pitch_contour_10_ms_iCDF[12] = {
165, 119, 80, 61, 47, 35, 27, 20,
14, 9, 4, 0
};
-const SKP_uint8 silk_pitch_contour_10_ms_NB_iCDF[3] = {
+const opus_uint8 silk_pitch_contour_10_ms_NB_iCDF[3] = {
113, 63, 0
};
--- a/silk/silk_tables_pulses_per_block.c
+++ b/silk/silk_tables_pulses_per_block.c
@@ -27,11 +27,11 @@
#include "silk_tables.h"
-const SKP_uint8 silk_max_pulses_table[ 4 ] = {
+const opus_uint8 silk_max_pulses_table[ 4 ] = {
8, 10, 12, 16
};
-const SKP_uint8 silk_pulses_per_block_iCDF[ 10 ][ 18 ] = {
+const opus_uint8 silk_pulses_per_block_iCDF[ 10 ][ 18 ] = {
{
125, 51, 26, 18, 15, 12, 11, 10,
9, 8, 7, 6, 5, 4, 3, 2,
@@ -84,7 +84,7 @@
}
};
-const SKP_uint8 silk_pulses_per_block_BITS_Q5[ 9 ][ 18 ] = {
+const opus_uint8 silk_pulses_per_block_BITS_Q5[ 9 ][ 18 ] = {
{
31, 57, 107, 160, 205, 205, 255, 255,
255, 255, 255, 255, 255, 255, 255, 255,
@@ -132,7 +132,7 @@
}
};
-const SKP_uint8 silk_rate_levels_iCDF[ 2 ][ 9 ] =
+const opus_uint8 silk_rate_levels_iCDF[ 2 ][ 9 ] =
{
{
241, 190, 178, 132, 87, 74, 41, 14,
@@ -144,7 +144,7 @@
}
};
-const SKP_uint8 silk_rate_levels_BITS_Q5[ 2 ][ 9 ] =
+const opus_uint8 silk_rate_levels_BITS_Q5[ 2 ][ 9 ] =
{
{
131, 74, 141, 79, 80, 138, 95, 104,
@@ -156,7 +156,7 @@
}
};
-const SKP_uint8 silk_shell_code_table0[ 44 ] = {
+const opus_uint8 silk_shell_code_table0[ 44 ] = {
128, 0, 214, 42, 0, 235, 128, 21,
0, 244, 184, 72, 11, 0, 248, 214,
128, 42, 7, 0, 248, 225, 170, 80,
@@ -165,7 +165,7 @@
35, 15, 5, 0
};
-const SKP_uint8 silk_shell_code_table1[ 65 ] = {
+const opus_uint8 silk_shell_code_table1[ 65 ] = {
129, 0, 207, 50, 0, 236, 129, 20,
0, 245, 185, 72, 10, 0, 249, 213,
129, 42, 6, 0, 250, 226, 169, 87,
@@ -177,7 +177,7 @@
0
};
-const SKP_uint8 silk_shell_code_table2[ 90 ] = {
+const opus_uint8 silk_shell_code_table2[ 90 ] = {
129, 0, 203, 54, 0, 234, 129, 23,
0, 245, 184, 73, 10, 0, 250, 215,
129, 41, 5, 0, 252, 232, 173, 86,
@@ -192,7 +192,7 @@
1, 0
};
-const SKP_uint8 silk_shell_code_table3[ 152 ] = {
+const opus_uint8 silk_shell_code_table3[ 152 ] = {
130, 0, 200, 58, 0, 231, 130, 26,
0, 244, 184, 76, 12, 0, 249, 214,
130, 43, 6, 0, 252, 232, 173, 87,
@@ -214,13 +214,13 @@
76, 42, 18, 4, 3, 2, 1, 0
};
-const SKP_uint8 silk_shell_code_table_offsets[ 17 ] = {
+const opus_uint8 silk_shell_code_table_offsets[ 17 ] = {
0, 0, 2, 5, 9, 14, 20, 27,
35, 44, 54, 65, 77, 90, 104, 119,
135
};
-const SKP_uint8 silk_sign_iCDF[ 36 ] = {
+const opus_uint8 silk_sign_iCDF[ 36 ] = {
49, 67, 77, 82, 93, 99, 11, 18,
24, 31, 36, 45, 46, 66, 78, 87,
94, 104, 14, 21, 32, 42, 51, 66,
--- a/silk/silk_typedef.h
+++ b/silk/silk_typedef.h
@@ -28,6 +28,8 @@
#ifndef _SILK_TYPEDEF_H_
#define _SILK_TYPEDEF_H_
+#include "opus_types.h"
+
#ifndef SKP_USE_DOUBLE_PRECISION_FLOATS
#define SKP_USE_DOUBLE_PRECISION_FLOATS 0
#endif
@@ -37,18 +39,6 @@
#include <stdint.h>
#endif
-#define SKP_int int /* used for counters etc; at least 16 bits */
-#define SKP_int64 long long
-#define SKP_int32 int
-#define SKP_int16 short
-#define SKP_int8 signed char
-
-#define SKP_uint unsigned int /* used for counters etc; at least 16 bits */
-#define SKP_uint64 unsigned long long
-#define SKP_uint32 unsigned int
-#define SKP_uint16 unsigned short
-#define SKP_uint8 unsigned char
-
#define SKP_int_ptr_size intptr_t
#if SKP_USE_DOUBLE_PRECISION_FLOATS
@@ -67,14 +57,14 @@
# define SKP_STR_CASEINSENSITIVE_COMPARE(x, y) strcasecmp(x, y)
#endif
-#define SKP_int64_MAX ((SKP_int64)0x7FFFFFFFFFFFFFFFLL) // 2^63 - 1
-#define SKP_int64_MIN ((SKP_int64)0x8000000000000000LL) // -2^63
+#define SKP_int64_MAX ((opus_int64)0x7FFFFFFFFFFFFFFFLL) // 2^63 - 1
+#define SKP_int64_MIN ((opus_int64)0x8000000000000000LL) // -2^63
#define SKP_int32_MAX 0x7FFFFFFF // 2^31 - 1 = 2147483647
-#define SKP_int32_MIN ((SKP_int32)0x80000000) // -2^31 = -2147483648
+#define SKP_int32_MIN ((opus_int32)0x80000000) // -2^31 = -2147483648
#define SKP_int16_MAX 0x7FFF // 2^15 - 1 = 32767
-#define SKP_int16_MIN ((SKP_int16)0x8000) // -2^15 = -32768
+#define SKP_int16_MIN ((opus_int16)0x8000) // -2^15 = -32768
#define SKP_int8_MAX 0x7F // 2^7 - 1 = 127
-#define SKP_int8_MIN ((SKP_int8)0x80) // -2^7 = -128
+#define SKP_int8_MIN ((opus_int8)0x80) // -2^7 = -128
#define SKP_uint32_MAX 0xFFFFFFFF // 2^32 - 1 = 4294967295
#define SKP_uint32_MIN 0x00000000
--- a/src/opus_decoder.c
+++ b/src/opus_decoder.c
@@ -151,7 +151,7 @@
int i, silk_ret=0, celt_ret=0;
ec_dec dec;
silk_DecControlStruct DecControl;
- SKP_int32 silk_frame_size;
+ opus_int32 silk_frame_size;
short pcm_celt[960*2];
short pcm_transition[480*2];
@@ -218,7 +218,7 @@
if (mode != MODE_CELT_ONLY)
{int lost_flag, decoded_samples;
- SKP_int16 *pcm_ptr = pcm;
+ opus_int16 *pcm_ptr = pcm;
if (st->prev_mode==MODE_CELT_ONLY)
silk_InitDecoder( silk_dec );