Lines Matching defs:channels
84 int channels = avctx->ch_layout.nb_channels;
131 avctx->frame_size = (s->block_size - 4 * channels) * 8 /
132 (4 * channels) + 1;
140 avctx->block_align = 34 * channels;
146 avctx->frame_size = (s->block_size - 7 * channels) * 2 / channels + 2;
161 avctx->frame_size = s->block_size * 2 / channels;
173 avctx->block_align = (2 + channels * (22 + 4 * (avctx->frame_size - 1)) + 7) / 8;
177 avctx->frame_size = s->block_size * 2 / channels;
186 if (channels != 1) {
195 avctx->frame_size = s->block_size * 2 / channels;
204 avctx->block_align = 17 * channels;
208 avctx->frame_size = s->block_size * 2 / channels;
607 int channels = avctx->ch_layout.nb_channels;
611 st = channels == 2;
617 pkt_size = (frame->nb_samples * channels) / 2;
628 for (int ch = 0; ch < channels; ch++) {
641 if (!FF_ALLOC_TYPED_ARRAY(buf, channels * blocks * 8))
643 for (int ch = 0; ch < channels; ch++) {
649 for (int ch = 0; ch < channels; ch++) {
658 for (int ch = 0; ch < channels; ch++) {
674 for (int ch = 0; ch < channels; ch++) {
705 for (int ch = 0; ch < channels; ch++) {
719 for (int ch = 0; ch < channels; ch++) {
723 samples += channels;
740 for (int i = 0; i < channels; i++) {
750 adpcm_compress_trellis(avctx, samples + channels, buf,
751 &c->status[0], n, channels);
752 if (channels == 2)
753 adpcm_compress_trellis(avctx, samples + channels + 1,
755 channels);
758 if (channels == 2)
764 samples[channels * i]));
765 if (channels == 2)
773 for (int i = 0; i < channels; i++) {
779 for (int i = 0; i < channels; i++) {
784 for (int i = 0; i < channels; i++)
786 for (int i = 0; i < channels; i++) {
790 for (int i = 0; i < channels; i++)
794 const int n = avctx->block_align - 7 * channels;
798 if (channels == 1) {
800 channels);
805 &c->status[0], n, channels);
807 &c->status[1], n, channels);
813 for (int i = 7 * channels; i < avctx->block_align; i++) {
828 if (channels == 1) {
830 channels);
835 &c->status[0], n, channels);
837 &c->status[1], n, channels);
843 for (n *= channels; n > 0; n--) {
857 for (int ch = 0; ch < channels; ch++) {
861 samples += channels;
867 av_assert0(channels == 1);
882 adpcm_compress_trellis(avctx, samples, buf, &c->status[0], 2 * n, channels);
906 for (int ch = 0; ch < channels; ch++) {
943 for (int ch = 0; ch < channels; ch++) {
950 samples += channels;