Searched defs:lags (Results 1 - 4 of 4) sorted by relevance
/external/chromium_org/third_party/webrtc/modules/audio_coding/codecs/isac/main/source/ |
H A D | pitch_filter.c | 214 /* Update filter parameters based on the pitch-gains and pitch-lags. */ 240 * Filter a frame of 30 millisecond, given pitch-lags and pitch-gains. 244 * lags : pointer to pitch-lags, 4 lags per frame. 261 double* lags, double* gains, PitchFilterOperation mode, 302 if ((lags[0] > (PITCH_UPSTEP * old_lag)) || 303 (lags[0] < (PITCH_DOWNSTEP * old_lag))) { 304 old_lag = lags[0]; 317 lag_delta = (lags[ 260 FilterFrame(const double* in_data, PitchFiltstr* filter_state, double* lags, double* gains, PitchFilterOperation mode, double* out_data, double out_dg[][PITCH_FRAME_LEN + QLOOKAHEAD]) argument 358 WebRtcIsac_PitchfilterPre(double* in_data, double* out_data, PitchFiltstr* pf_state, double* lags, double* gains) argument 364 WebRtcIsac_PitchfilterPre_la(double* in_data, double* out_data, PitchFiltstr* pf_state, double* lags, double* gains) argument 371 WebRtcIsac_PitchfilterPre_gains( double* in_data, double* out_data, double out_dg[][PITCH_FRAME_LEN + QLOOKAHEAD], PitchFiltstr *pf_state, double* lags, double* gains) argument 379 WebRtcIsac_PitchfilterPost(double* in_data, double* out_data, PitchFiltstr* pf_state, double* lags, double* gains) argument [all...] |
H A D | pitch_estimator.c | 130 double *lags) 405 /* 2D parabolic interpolation gives more accurate lags and peak value */ 409 /* determine the highest peak, after applying a bias towards short lags */ 427 /* store lags of highest peak in output array */ 428 lags[0] = lags1[peak]; 429 lags[1] = lags1[peak]; 430 lags[2] = lags2[peak]; 431 lags[3] = lags2[peak]; 444 /* store lags of highest peak in output array */ 445 lags[ 126 WebRtcIsac_InitializePitch(const double *in, const double old_lag, const double old_gain, PitchAnalysisStruct *State, double *lags) argument 468 WebRtcIsac_PitchAnalysis(const double *in, double *out, PitchAnalysisStruct *State, double *lags, double *gains) argument [all...] |
/external/webrtc/src/modules/audio_coding/codecs/isac/main/source/ |
H A D | pitch_filter.c | 214 /* Update filter parameters based on the pitch-gains and pitch-lags. */ 240 * Filter a frame of 30 millisecond, given pitch-lags and pitch-gains. 244 * lags : pointer to pitch-lags, 4 lags per frame. 261 double* lags, double* gains, PitchFilterOperation mode, 302 if ((lags[0] > (PITCH_UPSTEP * old_lag)) || 303 (lags[0] < (PITCH_DOWNSTEP * old_lag))) { 304 old_lag = lags[0]; 317 lag_delta = (lags[ 260 FilterFrame(const double* in_data, PitchFiltstr* filter_state, double* lags, double* gains, PitchFilterOperation mode, double* out_data, double out_dg[][PITCH_FRAME_LEN + QLOOKAHEAD]) argument 358 WebRtcIsac_PitchfilterPre(double* in_data, double* out_data, PitchFiltstr* pf_state, double* lags, double* gains) argument 364 WebRtcIsac_PitchfilterPre_la(double* in_data, double* out_data, PitchFiltstr* pf_state, double* lags, double* gains) argument 371 WebRtcIsac_PitchfilterPre_gains( double* in_data, double* out_data, double out_dg[][PITCH_FRAME_LEN + QLOOKAHEAD], PitchFiltstr *pf_state, double* lags, double* gains) argument 379 WebRtcIsac_PitchfilterPost(double* in_data, double* out_data, PitchFiltstr* pf_state, double* lags, double* gains) argument [all...] |
H A D | pitch_estimator.c | 129 double *lags) 404 /* 2D parabolic interpolation gives more accurate lags and peak value */ 408 /* determine the highest peak, after applying a bias towards short lags */ 426 /* store lags of highest peak in output array */ 427 lags[0] = lags1[peak]; 428 lags[1] = lags1[peak]; 429 lags[2] = lags2[peak]; 430 lags[3] = lags2[peak]; 443 /* store lags of highest peak in output array */ 444 lags[ 125 WebRtcIsac_InitializePitch(const double *in, const double old_lag, const double old_gain, PitchAnalysisStruct *State, double *lags) argument 467 WebRtcIsac_PitchAnalysis(const double *in, double *out, PitchAnalysisStruct *State, double *lags, double *gains) argument [all...] |
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