ref: 91904a4c91eb19abcebe843045f4599ee67adbee
parent: 0f68696a97ca2e42ec452fef1dc421faa3aa2092
author: Jean-Marc Valin <[email protected]>
date: Thu Sep 5 17:34:43 EDT 2013
Moves the analysis back to opus_encode_native() to it runs for all streams. I checked that it's not *completely* busted, but it probably needs more testing.
--- a/src/analysis.c
+++ b/src/analysis.c
@@ -184,12 +184,12 @@
for (;i<DETECT_SIZE;i++)
psum += tonal->pspeech[i];
psum = psum*tonal->music_confidence + (1-psum)*tonal->speech_confidence;
- /*printf("%f %f\n", psum, info_out->music_prob);*/+ /*printf("%f %f %f\n", psum, info_out->music_prob, info_out->tonality);*/info_out->music_prob = psum;
}
-void tonality_analysis(TonalityAnalysisState *tonal, AnalysisInfo *info_out, const CELTMode *celt_mode, const void *x, int len, int offset, int C, int lsb_depth, downmix_func downmix)
+void tonality_analysis(TonalityAnalysisState *tonal, AnalysisInfo *info_out, const CELTMode *celt_mode, const void *x, int len, int offset, int c1, int c2, int C, int lsb_depth, downmix_func downmix)
{int i, b;
const kiss_fft_state *kfft;
@@ -234,7 +234,7 @@
kfft = celt_mode->mdct.kfft[0];
if (tonal->count==0)
tonal->mem_fill = 240;
- downmix(x, &tonal->inmem[tonal->mem_fill], IMIN(len, ANALYSIS_BUF_SIZE-tonal->mem_fill), offset, C);
+ downmix(x, &tonal->inmem[tonal->mem_fill], IMIN(len, ANALYSIS_BUF_SIZE-tonal->mem_fill), offset, c1, c2, C);
if (tonal->mem_fill+len < ANALYSIS_BUF_SIZE)
{tonal->mem_fill += len;
@@ -260,7 +260,7 @@
}
OPUS_MOVE(tonal->inmem, tonal->inmem+ANALYSIS_BUF_SIZE-240, 240);
remaining = len - (ANALYSIS_BUF_SIZE-tonal->mem_fill);
- downmix(x, &tonal->inmem[240], remaining, offset+ANALYSIS_BUF_SIZE-tonal->mem_fill, C);
+ downmix(x, &tonal->inmem[240], remaining, offset+ANALYSIS_BUF_SIZE-tonal->mem_fill, c1, c2, C);
tonal->mem_fill = 240 + remaining;
opus_fft(kfft, in, out);
@@ -611,8 +611,8 @@
RESTORE_STACK;
}
-int run_analysis(TonalityAnalysisState *analysis, const CELTMode *celt_mode, const void *pcm,
- const void *analysis_pcm, int frame_size, int variable_duration, int C, opus_int32 Fs, int bitrate_bps,
+int run_analysis(TonalityAnalysisState *analysis, const CELTMode *celt_mode, const opus_val16 *pcm,
+ const void *analysis_pcm, int frame_size, int variable_duration, int c1, int c2, int C, opus_int32 Fs, int bitrate_bps,
int delay_compensation, int lsb_depth, downmix_func downmix, AnalysisInfo *analysis_info)
{int offset;
@@ -622,9 +622,9 @@
frame_size = IMIN((DETECT_SIZE-5)*Fs/100, frame_size);
pcm_len = frame_size - analysis->analysis_offset;
- offset = 0;
+ offset = analysis->analysis_offset;
do {- tonality_analysis(analysis, NULL, celt_mode, analysis_pcm, IMIN(480, pcm_len), offset, C, lsb_depth, downmix);
+ tonality_analysis(analysis, NULL, celt_mode, analysis_pcm, IMIN(480, pcm_len), offset, c1, c2, C, lsb_depth, downmix);
offset += 480;
pcm_len -= 480;
} while (pcm_len>0);
@@ -633,7 +633,7 @@
if (variable_duration == OPUS_FRAMESIZE_VARIABLE && frame_size >= Fs/200)
{int LM = 3;
- LM = optimize_framesize((const opus_val16*)pcm, frame_size, C, Fs, bitrate_bps,
+ LM = optimize_framesize(pcm, frame_size, C, Fs, bitrate_bps,
analysis->prev_tonality, analysis->subframe_mem, delay_compensation, downmix);
while ((Fs/400<<LM)>frame_size)
LM--;
--- a/src/analysis.h
+++ b/src/analysis.h
@@ -79,12 +79,12 @@
} TonalityAnalysisState;
void tonality_analysis(TonalityAnalysisState *tonal, AnalysisInfo *info,
- const CELTMode *celt_mode, const void *x, int len, int offset, int C, int lsb_depth, downmix_func downmix);
+ const CELTMode *celt_mode, const void *x, int len, int offset, int c1, int c2, int C, int lsb_depth, downmix_func downmix);
void tonality_get_info(TonalityAnalysisState *tonal, AnalysisInfo *info_out, int len);
-int run_analysis(TonalityAnalysisState *analysis, const CELTMode *celt_mode, const void *pcm,
- const void *analysis_pcm, int frame_size, int variable_duration, int C, opus_int32 Fs, int bitrate_bps,
+int run_analysis(TonalityAnalysisState *analysis, const CELTMode *celt_mode, const opus_val16 *pcm,
+ const void *analysis_pcm, int frame_size, int variable_duration, int c1, int c2, int C, opus_int32 Fs, int bitrate_bps,
int delay_compensation, int lsb_depth, downmix_func downmix, AnalysisInfo *analysis_info);
#endif
--- a/src/opus_encoder.c
+++ b/src/opus_encoder.c
@@ -685,32 +685,6 @@
return best_state;
}
-void downmix_float(const void *_x, float *sub, int subframe, int offset, int C)
-{- const float *x;
- int c, j;
- x = (const float *)_x;
- for (j=0;j<subframe;j++)
- sub[j] = x[(j+offset)*C];
- for (c=1;c<C;c++)
- for (j=0;j<subframe;j++)
- sub[j] += x[(j+offset)*C+c];
-}
-
-void downmix_int(const void *_x, float *sub, int subframe, int offset, int C)
-{- const opus_int16 *x;
- int c, j;
- x = (const opus_int16 *)_x;
- for (j=0;j<subframe;j++)
- sub[j] = x[(j+offset)*C];
- for (c=1;c<C;c++)
- for (j=0;j<subframe;j++)
- sub[j] += x[(j+offset)*C+c];
- for (j=0;j<subframe;j++)
- sub[j] *= (1.f/32768);
-}
-
int optimize_framesize(const opus_val16 *x, int len, int C, opus_int32 Fs,
int bitrate, opus_val16 tonality, opus_val32 *mem, int buffering,
downmix_func downmix)
@@ -754,7 +728,7 @@
int j;
tmp=EPSILON;
- downmix(x, sub, subframe, i*subframe, C);
+ downmix(x, sub, subframe, i*subframe, 0, -2, C);
if (i==0)
memx = sub[0];
for (j=0;j<subframe;j++)
@@ -784,6 +758,54 @@
#endif
+#ifndef DISABLE_FLOAT_API
+void downmix_float(const void *_x, float *sub, int subframe, int offset, int c1, int c2, int C)
+{+ const float *x;
+ int j;
+ x = (const float *)_x;
+ for (j=0;j<subframe;j++)
+ sub[j] = x[(j+offset)*C+c1];
+ if (c2>-1)
+ {+ for (j=0;j<subframe;j++)
+ sub[j] += x[(j+offset)*C+c2];
+ } else if (c2==-2)
+ {+ int c;
+ for (c=1;c<C;c++)
+ {+ for (j=0;j<subframe;j++)
+ sub[j] += x[(j+offset)*C+c];
+ }
+ }
+}
+#endif
+
+void downmix_int(const void *_x, float *sub, int subframe, int offset, int c1, int c2, int C)
+{+ const opus_int16 *x;
+ int j;
+ x = (const opus_int16 *)_x;
+ for (j=0;j<subframe;j++)
+ sub[j] = x[(j+offset)*C+c1];
+ if (c2>-1)
+ {+ for (j=0;j<subframe;j++)
+ sub[j] += x[(j+offset)*C+c2];
+ } else if (c2==-2)
+ {+ int c;
+ for (c=1;c<C;c++)
+ {+ for (j=0;j<subframe;j++)
+ sub[j] += x[(j+offset)*C+c];
+ }
+ }
+ for (j=0;j<subframe;j++)
+ sub[j] *= (1.f/32768);
+}
+
opus_int32 frame_size_select(opus_int32 frame_size, int variable_duration, opus_int32 Fs)
{int new_size;
@@ -883,11 +905,8 @@
}
opus_int32 opus_encode_native(OpusEncoder *st, const opus_val16 *pcm, int frame_size,
- unsigned char *data, opus_int32 out_data_bytes, int lsb_depth
-#ifndef FIXED_POINT
- , AnalysisInfo *analysis_info
-#endif
- )
+ unsigned char *data, opus_int32 out_data_bytes, int lsb_depth,
+ const void *analysis_pcm, int c1, int c2, int analysis_channels, downmix_func downmix)
{void *silk_enc;
CELTEncoder *celt_enc;
@@ -916,6 +935,8 @@
opus_int32 max_data_bytes; /* Max number of bytes we're allowed to use */
int total_buffer;
opus_val16 stereo_width;
+ const CELTMode *celt_mode;
+ AnalysisInfo analysis_info;
VARDECL(opus_val16, tmp_prefill);
ALLOC_STACK;
@@ -941,17 +962,35 @@
lsb_depth = IMIN(lsb_depth, st->lsb_depth);
+ analysis_info.valid = 0;
+ celt_encoder_ctl(celt_enc, CELT_GET_MODE(&celt_mode));
+#ifndef FIXED_POINT
+ if (st->silk_mode.complexity >= 7 && st->Fs==48000)
+ {+ frame_size = run_analysis(&st->analysis, celt_mode, pcm, analysis_pcm,
+ frame_size, st->variable_duration, c1, c2, analysis_channels, st->Fs, st->bitrate_bps, delay_compensation, lsb_depth, downmix, &analysis_info);
+ } else
+#endif
+ {+ frame_size = frame_size_select(frame_size, st->variable_duration, st->Fs);
+ }
+ if(frame_size<0)
+ {+ return OPUS_BAD_ARG;
+ }
+
+
st->voice_ratio = -1;
#ifndef FIXED_POINT
st->detected_bandwidth = 0;
- if (analysis_info->valid)
+ if (analysis_info.valid)
{int analysis_bandwidth;
if (st->signal_type == OPUS_AUTO)
- st->voice_ratio = (int)floor(.5+100*(1-analysis_info->music_prob));
+ st->voice_ratio = (int)floor(.5+100*(1-analysis_info.music_prob));
- analysis_bandwidth = analysis_info->bandwidth;
+ analysis_bandwidth = analysis_info.bandwidth;
if (analysis_bandwidth<=12)
st->detected_bandwidth = OPUS_BANDWIDTH_NARROWBAND;
else if (analysis_bandwidth<=14)
@@ -1310,11 +1349,9 @@
/* When switching from SILK/Hybrid to CELT, only ask for a switch at the last frame */
if (to_celt && i==nb_frames-1)
st->user_forced_mode = MODE_CELT_ONLY;
- tmp_len = opus_encode_native(st, pcm+i*(st->channels*st->Fs/50), st->Fs/50, tmp_data+i*bytes_per_frame, bytes_per_frame, lsb_depth
-#ifndef FIXED_POINT
- , analysis_info
-#endif
- );
+ tmp_len = opus_encode_native(st, pcm+i*(st->channels*st->Fs/50), st->Fs/50,
+ tmp_data+i*bytes_per_frame, bytes_per_frame, lsb_depth,
+ analysis_pcm, c1, c2, analysis_channels, downmix);
if (tmp_len<0)
{RESTORE_STACK;
@@ -1476,9 +1513,7 @@
if (prefill)
{opus_int32 zero=0;
- const CELTMode *celt_mode;
int prefill_offset;
- celt_encoder_ctl(celt_enc, CELT_GET_MODE(&celt_mode));
/* Use a smooth onset for the SILK prefill to avoid the encoder trying to encode
a discontinuity. The exact location is what we need to avoid leaving any "gap"
in the audio when mixing with the redundant CELT frame. Here we can afford to
@@ -1593,8 +1628,8 @@
if (st->variable_duration==OPUS_FRAMESIZE_VARIABLE && frame_size != st->Fs/50)
{bonus = (60*st->stream_channels+40)*(st->Fs/frame_size-50);
- if (analysis_info->valid)
- bonus = (opus_int32)(bonus*(1.f+.5f*analysis_info->tonality));
+ if (analysis_info.valid)
+ bonus = (opus_int32)(bonus*(1.f+.5f*analysis_info.tonality));
}
#endif
celt_encoder_ctl(celt_enc, OPUS_SET_VBR(1));
@@ -1625,9 +1660,6 @@
/* gain_fade() and stereo_fade() need to be after the buffer copying
because we don't want any of this to affect the SILK part */
if( st->prev_HB_gain < Q15ONE || HB_gain < Q15ONE ) {- const CELTMode *celt_mode;
-
- celt_encoder_ctl(celt_enc, CELT_GET_MODE(&celt_mode));
gain_fade(pcm_buf, pcm_buf,
st->prev_HB_gain, HB_gain, celt_mode->overlap, frame_size, st->channels, celt_mode->window, st->Fs);
}
@@ -1638,9 +1670,6 @@
/* Apply stereo width reduction (at low bitrates) */
if( st->hybrid_stereo_width_Q14 < (1 << 14) || st->silk_mode.stereoWidth_Q14 < (1 << 14) ) {opus_val16 g1, g2;
- const CELTMode *celt_mode;
-
- celt_encoder_ctl(celt_enc, CELT_GET_MODE(&celt_mode));
g1 = st->hybrid_stereo_width_Q14;
g2 = (opus_val16)(st->silk_mode.stereoWidth_Q14);
#ifdef FIXED_POINT
@@ -1699,7 +1728,7 @@
#ifndef FIXED_POINT
if (redundancy || st->mode != MODE_SILK_ONLY)
- celt_encoder_ctl(celt_enc, CELT_SET_ANALYSIS(analysis_info));
+ celt_encoder_ctl(celt_enc, CELT_SET_ANALYSIS(&analysis_info));
#endif
/* 5 ms redundant frame for CELT->SILK */
@@ -1843,7 +1872,7 @@
for (i=0;i<frame_size*st->channels;i++)
in[i] = FLOAT2INT16(pcm[i]);
- ret = opus_encode_native(st, in, frame_size, data, max_data_bytes, 16);
+ ret = opus_encode_native(st, in, frame_size, data, max_data_bytes, 16, pcm, 0, -2, st->channels, downmix_float);
RESTORE_STACK;
return ret;
}
@@ -1857,7 +1886,7 @@
{return OPUS_BAD_ARG;
}
- return opus_encode_native(st, pcm, frame_size, data, out_data_bytes, 16);
+ return opus_encode_native(st, pcm, frame_size, data, out_data_bytes, 16, pcm, 0, -2, st->channels, downmix_int);
}
#else
@@ -1865,40 +1894,14 @@
unsigned char *data, opus_int32 max_data_bytes)
{int i, ret;
- const CELTMode *celt_mode;
- int delay_compensation;
- int lsb_depth;
VARDECL(float, in);
- AnalysisInfo analysis_info;
ALLOC_STACK;
- opus_encoder_ctl(st, CELT_GET_MODE(&celt_mode));
- if (st->application == OPUS_APPLICATION_RESTRICTED_LOWDELAY)
- delay_compensation = 0;
- else
- delay_compensation = st->delay_compensation;
-
- lsb_depth = IMIN(16, st->lsb_depth);
-
- analysis_info.valid = 0;
- if (st->silk_mode.complexity >= 7 && st->Fs==48000)
- {- frame_size = run_analysis(&st->analysis, celt_mode, pcm, pcm+st->channels*st->analysis.analysis_offset,
- frame_size, st->variable_duration, st->channels, st->Fs, st->bitrate_bps, delay_compensation, lsb_depth, downmix_int, &analysis_info);
- } else {- frame_size = frame_size_select(frame_size, st->variable_duration, st->Fs);
- }
- if(frame_size<0)
- {- RESTORE_STACK;
- return OPUS_BAD_ARG;
- }
-
ALLOC(in, frame_size*st->channels, float);
for (i=0;i<frame_size*st->channels;i++)
in[i] = (1.0f/32768)*pcm[i];
- ret = opus_encode_native(st, in, frame_size, data, max_data_bytes, 16, &analysis_info);
+ ret = opus_encode_native(st, in, frame_size, data, max_data_bytes, 16, pcm, 0, -2, st->channels, downmix_int);
RESTORE_STACK;
return ret;
}
@@ -1905,34 +1908,7 @@
opus_int32 opus_encode_float(OpusEncoder *st, const float *pcm, int frame_size,
unsigned char *data, opus_int32 out_data_bytes)
{- const CELTMode *celt_mode;
- int delay_compensation;
- int lsb_depth;
- AnalysisInfo analysis_info;
-
- opus_encoder_ctl(st, CELT_GET_MODE(&celt_mode));
- if (st->application == OPUS_APPLICATION_RESTRICTED_LOWDELAY)
- delay_compensation = 0;
- else
- delay_compensation = st->delay_compensation;
-
- lsb_depth = IMIN(24, st->lsb_depth);
-
- analysis_info.valid = 0;
- if (st->silk_mode.complexity >= 7 && st->Fs==48000)
- {- frame_size = run_analysis(&st->analysis, celt_mode, pcm, pcm+st->channels*st->analysis.analysis_offset,
- frame_size, st->variable_duration, st->channels, st->Fs, st->bitrate_bps, delay_compensation, lsb_depth, downmix_float, &analysis_info);
- } else {- frame_size = frame_size_select(frame_size, st->variable_duration, st->Fs);
- }
- if(frame_size<0)
- {- return OPUS_BAD_ARG;
- }
-
- return opus_encode_native(st, pcm, frame_size, data, out_data_bytes, 24, &analysis_info);
-
+ return opus_encode_native(st, pcm, frame_size, data, out_data_bytes, 24, pcm, 0, -2, st->channels, downmix_float);
}
#endif
--- a/src/opus_multistream_encoder.c
+++ b/src/opus_multistream_encoder.c
@@ -36,7 +36,6 @@
#include <stdarg.h>
#include "float_cast.h"
#include "os_support.h"
-#include "analysis.h"
#include "mathops.h"
#include "mdct.h"
#include "modes.h"
@@ -71,7 +70,6 @@
);
struct OpusMSEncoder {- TonalityAnalysisState analysis;
ChannelLayout layout;
int lfe_stream;
int variable_duration;
@@ -409,7 +407,6 @@
st->layout.nb_streams = streams;
st->layout.nb_coupled_streams = coupled_streams;
st->subframe_mem[0]=st->subframe_mem[1]=st->subframe_mem[2]=0;
- OPUS_CLEAR(&st->analysis,1);
if (!surround)
st->lfe_stream = -1;
st->bitrate_bps = OPUS_AUTO;
@@ -666,11 +663,8 @@
int frame_size,
unsigned char *data,
opus_int32 max_data_bytes,
- int lsb_depth
-#ifndef FIXED_POINT
- , downmix_func downmix
- , const void *pcm_analysis
-#endif
+ int lsb_depth,
+ downmix_func downmix
)
{opus_int32 Fs;
@@ -684,9 +678,6 @@
unsigned char tmp_data[MS_FRAME_TMP];
OpusRepacketizer rp;
opus_int32 complexity;
-#ifndef FIXED_POINT
- AnalysisInfo analysis_info;
-#endif
const CELTMode *celt_mode;
opus_int32 bitrates[256];
opus_val16 bandLogE[42];
@@ -710,24 +701,6 @@
RESTORE_STACK;
return OPUS_BAD_ARG;
}
-#ifndef FIXED_POINT
- analysis_info.valid = 0;
- if (complexity >= 7 && Fs==48000)
- {- opus_int32 delay_compensation;
- int channels;
-
- channels = st->layout.nb_streams + st->layout.nb_coupled_streams;
- opus_encoder_ctl((OpusEncoder*)ptr, OPUS_GET_LOOKAHEAD(&delay_compensation));
- delay_compensation -= Fs/400;
-
- frame_size = run_analysis(&st->analysis, celt_mode, pcm, pcm_analysis,
- frame_size, st->variable_duration, channels, Fs, st->bitrate_bps, delay_compensation, lsb_depth, downmix, &analysis_info);
- } else
-#endif
- {- frame_size = frame_size_select(frame_size, st->variable_duration, Fs);
- }
/* Validate frame_size before using it to allocate stack space.
This mirrors the checks in opus_encode[_float](). */
if (400*frame_size != Fs && 200*frame_size != Fs &&
@@ -783,6 +756,7 @@
OpusEncoder *enc;
int len;
int curr_max;
+ int c1, c2;
opus_repacketizer_init(&rp);
enc = (OpusEncoder*)ptr;
@@ -805,6 +779,8 @@
bandLogE[21+i] = bandSMR[21*right+i];
}
}
+ c1 = left;
+ c2 = right;
} else {int i;
int chan = get_mono_channel(&st->layout, s, -1);
@@ -816,6 +792,8 @@
for (i=0;i<21;i++)
bandLogE[i] = bandSMR[21*chan+i];
}
+ c1 = chan;
+ c2 = -1;
}
if (st->surround)
opus_encoder_ctl(enc, OPUS_SET_ENERGY_MASK(bandLogE));
@@ -824,11 +802,7 @@
/* Reserve three bytes for the last stream and four for the others */
curr_max -= IMAX(0,4*(st->layout.nb_streams-s-1)-1);
curr_max = IMIN(curr_max,MS_FRAME_TMP);
- len = opus_encode_native(enc, buf, frame_size, tmp_data, curr_max, lsb_depth
-#ifndef FIXED_POINT
- , &analysis_info
-#endif
- );
+ len = opus_encode_native(enc, buf, frame_size, tmp_data, curr_max, lsb_depth, pcm, c1, c2, st->layout.nb_channels, downmix);
if (len<0)
{RESTORE_STACK;
@@ -901,7 +875,7 @@
)
{return opus_multistream_encode_native(st, opus_copy_channel_in_short,
- pcm, frame_size, data, max_data_bytes, 16);
+ pcm, frame_size, data, max_data_bytes, 16, downmix_int);
}
#ifndef DISABLE_FLOAT_API
@@ -914,7 +888,7 @@
)
{return opus_multistream_encode_native(st, opus_copy_channel_in_float,
- pcm, frame_size, data, max_data_bytes, 16);
+ pcm, frame_size, data, max_data_bytes, 16, downmix_float);
}
#endif
@@ -929,9 +903,8 @@
opus_int32 max_data_bytes
)
{- int channels = st->layout.nb_streams + st->layout.nb_coupled_streams;
return opus_multistream_encode_native(st, opus_copy_channel_in_float,
- pcm, frame_size, data, max_data_bytes, 24, downmix_float, pcm+channels*st->analysis.analysis_offset);
+ pcm, frame_size, data, max_data_bytes, 24, downmix_float);
}
int opus_multistream_encode(
@@ -942,9 +915,8 @@
opus_int32 max_data_bytes
)
{- int channels = st->layout.nb_streams + st->layout.nb_coupled_streams;
return opus_multistream_encode_native(st, opus_copy_channel_in_short,
- pcm, frame_size, data, max_data_bytes, 16, downmix_int, pcm+channels*st->analysis.analysis_offset);
+ pcm, frame_size, data, max_data_bytes, 16, downmix_int);
}
#endif
--- a/src/opus_private.h
+++ b/src/opus_private.h
@@ -82,9 +82,9 @@
#define OPUS_SET_FORCE_MODE_REQUEST 11002
#define OPUS_SET_FORCE_MODE(x) OPUS_SET_FORCE_MODE_REQUEST, __opus_check_int(x)
-typedef void (*downmix_func)(const void *, float *, int, int, int);
-void downmix_float(const void *_x, float *sub, int subframe, int offset, int C);
-void downmix_int(const void *_x, float *sub, int subframe, int offset, int C);
+typedef void (*downmix_func)(const void *, float *, int, int, int, int, int);
+void downmix_float(const void *_x, float *sub, int subframe, int offset, int c1, int c2, int C);
+void downmix_int(const void *_x, float *sub, int subframe, int offset, int c1, int c2, int C);
int optimize_framesize(const opus_val16 *x, int len, int C, opus_int32 Fs,
int bitrate, opus_val16 tonality, opus_val32 *mem, int buffering,
@@ -95,11 +95,8 @@
opus_int32 frame_size_select(opus_int32 frame_size, int variable_duration, opus_int32 Fs);
opus_int32 opus_encode_native(OpusEncoder *st, const opus_val16 *pcm, int frame_size,
- unsigned char *data, opus_int32 out_data_bytes, int lsb_depth
-#ifndef FIXED_POINT
- , AnalysisInfo *analysis_info
-#endif
- );
+ unsigned char *data, opus_int32 out_data_bytes, int lsb_depth,
+ const void *analysis_pcm, int c1, int c2, int analysis_channels, downmix_func downmix);
int opus_decode_native(OpusDecoder *st, const unsigned char *data, opus_int32 len,
opus_val16 *pcm, int frame_size, int decode_fec, int self_delimited,