ff_flac_is_native_layout  241 libavformat/flacenc.c         !ff_flac_is_native_layout(par->channel_layout)) {
ff_flac_is_native_layout   32 libavformat/flacenc.h int ff_flac_is_native_layout(uint64_t channel_layout);
ff_flac_is_native_layout  646 libavformat/matroskaenc.c                          !ff_flac_is_native_layout(par->channel_layout));