diff options
author | Jean-Marc Valin <jmvalin@jmvalin.ca> | 2017-08-07 20:31:39 +0300 |
---|---|---|
committer | Jean-Marc Valin <jmvalin@jmvalin.ca> | 2017-08-07 20:31:39 +0300 |
commit | 99d28911342456c38144d9ba90dfb0a8ade833f6 (patch) | |
tree | 81334467187eaa13045552ede8194e0775fbf087 | |
parent | 1bbb8759bf3f411a3c37c035d34e66efd7d18ca0 (diff) |
Differences between training and running the denoising
-rw-r--r-- | src/denoise.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/src/denoise.c b/src/denoise.c index 3f16804..68f7afc 100644 --- a/src/denoise.c +++ b/src/denoise.c @@ -33,6 +33,10 @@ #define NB_FEATURES (NB_BANDS+3*NB_DELTA_CEPS+2) + +#define TRAINING 0 + + static const opus_int16 eband5ms[] = { /*0 200 400 600 800 1k 1.2 1.4 1.6 2k 2.4 2.8 3.2 4k 4.8 5.6 6.8 8k 9.6 12k 15.6 20k*/ 0, 1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 16, 20, 24, 28, 34, 40, 48, 60, 78, 100 @@ -311,7 +315,7 @@ static int frame_analysis(DenoiseState *st, kiss_fft_cpx *y, float *Ey, float *f Ly[i] = log10(1e-2+Ey[i]); E += Ey[i]; } - if (0&&E < 0.04) { + if (!TRAINING && E < 0.04) { /* If there's no audio, avoid messing up the state. */ RNN_CLEAR(features, NB_FEATURES); return 1; @@ -353,7 +357,7 @@ static int frame_analysis(DenoiseState *st, kiss_fft_cpx *y, float *Ey, float *f features[NB_BANDS+3*NB_DELTA_CEPS+1] = spec_variability/CEPS_MEM-2.1; } } - return E < 0.1; + return TRAINING && E < 0.1; } static void frame_synthesis(DenoiseState *st, float *out, const kiss_fft_cpx *y) { @@ -393,7 +397,7 @@ void rnnoise_process_frame(DenoiseState *st, float *out, const float *in) { biquad(x, st->mem_hp_x, in, b_hp, a_hp, FRAME_SIZE); silence = frame_analysis(st, Y, Ey, features, x); - if (1||!silence) { + if (!silence) { compute_rnn(&st->rnn, g, &vad_prob, features); interp_band_gain(gf, g); #if 1 @@ -407,7 +411,7 @@ void rnnoise_process_frame(DenoiseState *st, float *out, const float *in) { frame_synthesis(st, out, Y); } -#if 1 +#if TRAINING static float uni_rand() { return rand()/(double)RAND_MAX-.5; |