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splitting function

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Jean-Marc Valin 2019-02-01 02:59:48 -05:00
parent 6318467f74
commit 6ef718c474
1 changed files with 11 additions and 4 deletions
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15
dnn/dump_data.c
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@ -176,8 +176,12 @@ static void compute_frame_features(DenoiseState *st, FILE *ffeat, const float *i
#endif #endif
} }
st->pcount++; st->pcount++;
/* Running on groups of 4 frames. */ }
if (st->pcount == 4) { }
static void process_superframe(DenoiseState *st, FILE *ffeat) {
int i;
int sub;
int best_i; int best_i;
int best[10]; int best[10];
int pitch_prev[8][PITCH_MAX_PERIOD]; int pitch_prev[8][PITCH_MAX_PERIOD];
@ -285,8 +289,6 @@ static void compute_frame_features(DenoiseState *st, FILE *ffeat, const float *i
fwrite(st->features[i], sizeof(float), NB_FEATURES, ffeat); fwrite(st->features[i], sizeof(float), NB_FEATURES, ffeat);
} }
st->pcount=0; st->pcount=0;
}
}
} }
static void biquad(float *y, float mem[2], const float *x, const float *b, const float *a, int N) { static void biquad(float *y, float mem[2], const float *x, const float *b, const float *a, int N) {
@ -453,6 +455,11 @@ int main(int argc, char **argv) {
} }
for (i=0;i<FRAME_SIZE;i++) x[i] += rand()/(float)RAND_MAX - .5; for (i=0;i<FRAME_SIZE;i++) x[i] += rand()/(float)RAND_MAX - .5;
compute_frame_features(st, ffeat, x); compute_frame_features(st, ffeat, x);
/* Running on groups of 4 frames. */
if (st->pcount == 4) {
process_superframe(st, ffeat);
}
/* PCM is delayed by 1/2 frame to make the features centered on the frames. */ /* PCM is delayed by 1/2 frame to make the features centered on the frames. */
for (i=0;i<FRAME_SIZE-TRAINING_OFFSET;i++) pcm[i+TRAINING_OFFSET] = float2short(x[i]); for (i=0;i<FRAME_SIZE-TRAINING_OFFSET;i++) pcm[i+TRAINING_OFFSET] = float2short(x[i]);
if (fpcm) write_audio(st, pcm, noise_std, fpcm); if (fpcm) write_audio(st, pcm, noise_std, fpcm);