AVCOL_TRC_GAMMA28  456 extra_lib/include/ffmpeg_android/libavutil/pixfmt.h     AVCOL_TRC_GAMMA28      = 5,  ///< also ITU-R BT470BG
AVCOL_TRC_GAMMA28  648 extra_lib/include/libavcodec/avcodec.h     AVCOL_TRC_GAMMA28      =  5, ///< also ITU-R BT470BG