ref: a6b4e25628b3ea2671aec87058805b83c5b48b34
dir: /silk/silk_PLC.h/
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#ifndef SILK_PLC_FIX_H
#define SILK_PLC_FIX_H
#include "silk_main.h"
#define BWE_COEF 0.99
#define V_PITCH_GAIN_START_MIN_Q14 11469 /* 0.7 in Q14 */
#define V_PITCH_GAIN_START_MAX_Q14 15565 /* 0.95 in Q14 */
#define MAX_PITCH_LAG_MS 18
#define SA_THRES_Q8 50
#define USE_SINGLE_TAP 1
#define RAND_BUF_SIZE 128
#define RAND_BUF_MASK (RAND_BUF_SIZE - 1)
#define LOG2_INV_LPC_GAIN_HIGH_THRES 3 /* 2^3 = 8 dB LPC gain */
#define LOG2_INV_LPC_GAIN_LOW_THRES 8 /* 2^8 = 24 dB LPC gain */
#define PITCH_DRIFT_FAC_Q16 655 /* 0.01 in Q16 */
void silk_PLC_Reset(
silk_decoder_state *psDec /* I/O Decoder state */
);
void silk_PLC(
silk_decoder_state *psDec, /* I/O Decoder state */
silk_decoder_control *psDecCtrl, /* I/O Decoder control */
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 */
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 */
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 */
opus_int16 signal[], /* I/O signal */
opus_int length /* I length of signal */
);
#endif