ff_merge_channel_layouts  502 libavfilter/avfiltergraph.c                     if (!ff_merge_channel_layouts(link->in_channel_layouts,
ff_merge_channel_layouts  596 libavfilter/avfiltergraph.c                      !ff_merge_channel_layouts(inlink->in_channel_layouts,
ff_merge_channel_layouts  602 libavfilter/avfiltergraph.c                      !ff_merge_channel_layouts(outlink->in_channel_layouts,
ff_merge_channel_layouts  119 libavfilter/formats.h AVFilterChannelLayouts *ff_merge_channel_layouts(AVFilterChannelLayouts *a,