Searched refs:auto_correlation (Results 1 – 6 of 6) sorted by relevance
| /external/webrtc/webrtc/modules/audio_coding/neteq/ |
| D | background_noise.cc | 52 int32_t auto_correlation[kMaxLpcOrder + 1]; in Update() local
66 auto_correlation); in Update()
72 if (auto_correlation[0] > 0) { in Update()
84 if (WebRtcSpl_LevinsonDurbin(auto_correlation, lpc_coefficients, in Update()
171 const int16_t* signal, size_t length, int32_t* auto_correlation) const { in CalculateAutoCorrelation()
178 WebRtcSpl_CrossCorrelation(auto_correlation, signal, signal, length, in CalculateAutoCorrelation()
184 return auto_correlation[0] >> energy_sample_shift; in CalculateAutoCorrelation()
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| D | background_noise.h | 116 int32_t* auto_correlation) const;
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| D | expand.cc | 352 int32_t auto_correlation[kUnvoicedLpcOrder + 1]; in AnalyzeSignal() local
604 WebRtcSpl_CrossCorrelation(auto_correlation, in AnalyzeSignal()
612 if (auto_correlation[0] > 0) { in AnalyzeSignal()
615 int16_t stability = WebRtcSpl_LevinsonDurbin(auto_correlation, in AnalyzeSignal()
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| /external/webrtc/webrtc/common_audio/signal_processing/ |
| D | Android.mk | 21 auto_correlation.c \
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| /external/webrtc/webrtc/common_audio/ |
| D | BUILD.gn | 55 "signal_processing/auto_correlation.c",
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| D | common_audio.gyp | 68 'signal_processing/auto_correlation.c',
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