AVCOL_TRC_GAMMA22  455 extra_lib/include/ffmpeg_android/libavutil/pixfmt.h     AVCOL_TRC_GAMMA22      = 4,  ///< also ITU-R BT470M / ITU-R BT1700 625 PAL & SECAM
AVCOL_TRC_GAMMA22  647 extra_lib/include/libavcodec/avcodec.h     AVCOL_TRC_GAMMA22      =  4, ///< also ITU-R BT470M / ITU-R BT1700 625 PAL & SECAM