Lines Matching refs:frame_size
183 int frame_size; /**< Number of samples processed each time */
395 EXPORT SpeexPreprocessState *speex_preprocess_state_init(int frame_size, int sampling_rate)
401 st->frame_size = frame_size;
406 st->ps_size = st->frame_size;
419 if (st->ps_size < 3*st->frame_size/4)
422 st->ps_size = st->frame_size;
426 N3 = 2*N - st->frame_size;
427 N4 = st->frame_size - N3;
519 st->max_increase_step = exp(0.11513f * 12.*st->frame_size / st->sampling_rate);
520 st->max_decrease_step = exp(-0.11513f * 40.*st->frame_size / st->sampling_rate);
622 int N3 = 2*N - st->frame_size;
623 int N4 = st->frame_size - N3;
629 for (i=0;i<st->frame_size;i++)
731 int N3 = 2*N - st->frame_size;
732 int N4 = st->frame_size - N3;
993 st->outbuf[i] = st->frame[st->frame_size+i];
1017 int N3 = 2*N - st->frame_size;
1037 st->outbuf[i] = MULT16_16_Q15(x[st->frame_size-N3+i],st->window[st->frame_size+i]);
1081 st->max_increase_step = exp(0.11513f * (*(spx_int32_t*)ptr)*st->frame_size / st->sampling_rate);
1084 (*(spx_int32_t*)ptr) = floor(.5+8.6858*log(st->max_increase_step)*st->sampling_rate/st->frame_size);
1087 st->max_decrease_step = exp(0.11513f * (*(spx_int32_t*)ptr)*st->frame_size / st->sampling_rate);
1090 (*(spx_int32_t*)ptr) = floor(.5+8.6858*log(st->max_decrease_step)*st->sampling_rate/st->frame_size);
