AV_CH_TOP_BACK_LEFT   64 extra_lib/include/ffmpeg_android/libavutil/channel_layout.h #define AV_CH_TOP_BACK_LEFT          0x00008000
AV_CH_TOP_BACK_LEFT  286 extra_lib/include/ffmpeg_android/libavutil/channel_layout.h #define AV_CH_TOP_BACK_LEFT          0x00008000
AV_CH_TOP_BACK_LEFT   64 extra_lib/include/libavutil/channel_layout.h #define AV_CH_TOP_BACK_LEFT          0x00008000