Lines Matching defs:par
422 int ff_mov_get_channel_layout_tag(const AVCodecParameters *par,
433 if (mov_codec_ch_layouts[i].codec_id == par->codec_id)
444 channels = par->ch_layout.nb_channels;
455 (par->ch_layout.order == AV_CHANNEL_ORDER_NATIVE &&
456 layout_map[j].layout == par->ch_layout.u.mask))
472 if (par->ch_layout.order == AV_CHANNEL_ORDER_NATIVE &&
473 par->ch_layout.u.mask < 0x40000) {
475 *bitmap = (uint32_t)par->ch_layout.u.mask;
477 } else if (par->ch_layout.order == AV_CHANNEL_ORDER_UNSPEC)
480 channel_desc = av_malloc_array(par->ch_layout.nb_channels, sizeof(*channel_desc));
484 for (i = 0; i < par->ch_layout.nb_channels; i++) {
486 mov_get_channel_label(av_channel_layout_channel_from_index(&par->ch_layout, i));