Lines Matching defs:channels
55 int channels;
81 int channels = avctx->ch_layout.nb_channels;
92 if (channels < 1 || channels > max_channels) {
93 av_log(avctx, AV_LOG_ERROR, "invalid number of channels: %d\n", channels);
97 av_channel_layout_default(&avctx->ch_layout, channels);
104 if (sample_rate > INT_MAX / channels)
106 sample_rate *= channels;
107 s->channels = 1;
109 frame_len_bits += av_log2(channels);
111 s->channels = channels;
117 s->block_size = (s->frame_len - s->overlap_len) * FFMIN(MAX_CHANNELS, s->channels);
174 int channels, int ch_offset)
184 for (ch = 0; ch < channels; ch++) {
260 for (ch = 0; ch < channels; ch++) {
262 int count = s->overlap_len * channels;
265 for (i = 0; i < s->overlap_len; i++, j += channels)
332 FFMIN(MAX_CHANNELS, s->channels - s->ch_offset), s->ch_offset)) {
343 if (s->ch_offset >= s->channels) {