Searched refs:Whitened (Results 1 – 1 of 1) sorted by relevance
| /external/webrtc/webrtc/modules/audio_coding/codecs/isac/main/source/ |
| D | pitch_estimator.c | 476 double Whitened[PITCH_FRAME_LEN + QLOOKAHEAD]; in WebRtcIsac_PitchAnalysis() local
492 memcpy(Whitened, State->whitened_buf, sizeof(double) * QLOOKAHEAD); in WebRtcIsac_PitchAnalysis()
495 WebRtcIsac_WeightingFilter(HPin, &Weighted[0], &Whitened[QLOOKAHEAD], &(State->Wghtstr)); in WebRtcIsac_PitchAnalysis()
498 memcpy(State->whitened_buf, Whitened+PITCH_FRAME_LEN, sizeof(double) * QLOOKAHEAD); in WebRtcIsac_PitchAnalysis()
512 nrg_wht += Whitened[k] * Whitened[k]; in WebRtcIsac_PitchAnalysis()
529 WebRtcIsac_PitchfilterPre_gains(Whitened, out_G, out_dG, &(State->PFstr_wght), lags, gains); in WebRtcIsac_PitchAnalysis()
611 WebRtcIsac_PitchfilterPre(Whitened, out, &(State->PFstr_wght), lags, gains); in WebRtcIsac_PitchAnalysis()
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