Symbol: get_channel_mask
src/add-ons/media/plugins/ffmpeg/AVFormatReader.cpp
1098
format->u.raw_audio.channel_mask = get_channel_mask(codecParams);
src/add-ons/media/plugins/ffmpeg/AVFormatReader.cpp
1123
format->u.encoded_audio.multi_info.channel_mask = get_channel_mask(codecParams);