Lines Matching defs:channels
133 int nb_channels; ///< number of channels
134 int channels; ///< number of channels
370 * @param channels number of channels
373 static int fix_coding_method_array(int sb, int channels,
380 for (ch = 0; ch < channels; ch++) {
528 * @param nb_channels number of channels
663 int sb, j, k, n, ch, run, channels;
680 channels = q->nb_channels;
704 channels = 1;
707 for (ch = 0; ch < channels; ch++) {
1479 for (ch = 0; ch < q->channels; ch++) {
1493 ch = (q->channels == 1) ? 0 : q->fft_coefs[i].channel;
1522 ch = (q->channels == 1) ? 0 : q->fft_coefs[j].channel;
1547 const float gain = (q->channels == 1 && q->nb_channels == 2) ? 0.5f : 1.0f;
1556 out[q->channels] += q->fft.complex[channel][i].im * gain;
1557 out += 2 * q->channels;
1572 for (ch = 0; ch < q->channels; ch++)
1593 for (ch = 0; ch < q->channels; ch++)
1595 q->output_buffer[q->channels * i + ch] += (1 << 23) * q->samples[q->nb_channels * sub_sampling * i + ch];
1636 32 channels (=2)
1691 s->nb_channels = s->channels = bytestream2_get_be32(&gb);
1692 if (s->channels <= 0 || s->channels > MPA_MAX_CHANNELS) {
1693 av_log(avctx, AV_LOG_ERROR, "Invalid number of channels\n");
1697 av_channel_layout_default(&avctx->ch_layout, s->channels);
1732 switch ((s->sub_sampling * 2 + s->channels - 1)) {
1782 const int frame_size = (q->frame_size * q->channels);
1811 for (ch = 0; ch < q->channels; ch++) {
1864 out += s->channels * s->frame_size;