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Searched refs:noise_gain (Results 1 – 4 of 4) sorted by relevance

/external/webrtc/modules/audio_processing/aec3/
Dsuppression_filter.cc94 std::array<float, kFftLengthBy2Plus1> noise_gain; in ApplyGain() local
96 noise_gain[i] = 1.f - suppression_gain[i] * suppression_gain[i]; in ApplyGain()
98 aec3::VectorMath(optimization_).Sqrt(noise_gain); in ApplyGain()
115 E.re[i] += noise_gain[i] * comfort_noise[ch].re[i]; in ApplyGain()
116 E.im[i] += noise_gain[i] * comfort_noise[ch].im[i]; in ApplyGain()
/external/rnnoise/src/
Ddenoise.c527 float speech_gain = 1, noise_gain = 1; in main() local
561 noise_gain = pow(10., (-30+(rand()%50))/20.); in main()
562 if (rand()%10==0) noise_gain = 0; in main()
563 noise_gain *= speech_gain; in main()
588 if (noise_gain!=0) { in main()
594 for (i=0;i<FRAME_SIZE;i++) n[i] = noise_gain*tmp[i]; in main()
630 if (vad==0 && noise_gain==0) g[i] = -1; in main()
/external/speex/libspeexdsp/
Dpreprocess.c323 spx_word16_t noise_gain, gain_ratio; in compute_gain_floor() local
324noise_gain = EXTRACT16(MIN32(Q15_ONE,SHR32(spx_exp(MULT16_16(QCONST16(0.11513,11),noise_suppress))… in compute_gain_floor()
329 gain_floor[i] = MULT16_16_Q15(noise_gain, in compute_gain_floor()
/external/libaom/libaom/aom_dsp/
Dnoise_model.c873 const double noise_gain = noise_model->latest_state[c].ar_gain; in add_noise_std_observations() local
916 const double adjusted_strength = uncorr_std / noise_gain; in add_noise_std_observations()