Lines Matching refs:channels
51 int channels;
85 if (avctx->channels < 1 || avctx->channels > MAX_CHANNELS) {
86 av_log(avctx, AV_LOG_ERROR, "invalid number of channels: %d\n", avctx->channels);
89 avctx->channel_layout = avctx->channels == 1 ? AV_CH_LAYOUT_MONO :
97 sample_rate *= avctx->channels;
98 s->channels = 1;
100 frame_len_bits += av_log2(avctx->channels);
102 s->channels = avctx->channels;
108 s->block_size = (s->frame_len - s->overlap_len) * s->channels;
174 for (ch = 0; ch < s->channels; ch++) {
250 for (ch = 0; ch < s->channels; ch++) {
252 int count = s->overlap_len * s->channels;
255 for (i = 0; i < s->overlap_len; i++, j += s->channels)
332 frame->nb_samples = s->block_size / avctx->channels;