diff options
Diffstat (limited to 'src/denoise.c')
| -rw-r--r-- | src/denoise.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/src/denoise.c b/src/denoise.c index e9bab46..b81f655 100644 --- a/src/denoise.c +++ b/src/denoise.c @@ -362,9 +362,9 @@ static int compute_frame_features(DenoiseState *st, kiss_fft_cpx *X, kiss_fft_cp follow = -2; for (i=0;i<NB_BANDS;i++) { Ly[i] = log10(1e-2+Ex[i]); - Ly[i] = MAX16(logMax-6, MAX16(follow-1.2, Ly[i])); + Ly[i] = MAX16(logMax-7, MAX16(follow-1.5, Ly[i])); logMax = MAX16(logMax, Ly[i]); - follow = MAX16(follow-1, Ly[i]); + follow = MAX16(follow-1.5, Ly[i]); E += Ex[i]; } if (!TRAINING && E < 0.04) { @@ -562,7 +562,7 @@ int main(int argc, char **argv) { float vad=0; float vad_prob; float E=0; - if (count==35000000) break; + if (count==50000000) break; if (++gain_change_count > 2821) { speech_gain = pow(10., (-40+(rand()%60))/20.); noise_gain = pow(10., (-30+(rand()%50))/20.); @@ -572,7 +572,7 @@ int main(int argc, char **argv) { gain_change_count = 0; rand_resp(a_noise, b_noise); rand_resp(a_sig, b_sig); - lowpass = FREQ_SIZE * 3000./24000. * pow(10., rand()/(double)RAND_MAX); + lowpass = FREQ_SIZE * 3000./24000. * pow(50., rand()/(double)RAND_MAX); for (i=0;i<NB_BANDS;i++) { if (eband5ms[i]<<FRAME_SIZE_SHIFT > lowpass) { band_lp = i; @@ -611,11 +611,14 @@ int main(int argc, char **argv) { vad_cnt=0; } else if (E > 1e8f) { vad_cnt -= 5; - if (vad_cnt < 0) vad_cnt = 0; - } else { + } else if (E > 1e7f) { vad_cnt++; - if (vad_cnt > 15) vad_cnt = 15; + } else { + vad_cnt+=2; } + if (vad_cnt < 0) vad_cnt = 0; + if (vad_cnt > 15) vad_cnt = 15; + if (vad_cnt >= 10) vad = 0; else if (vad_cnt > 0) vad = 0.5f; else vad = 1.f; |