AV_CODEC_ID_TTML 3289 libavcodec/codec_desc.c .id = AV_CODEC_ID_TTML, AV_CODEC_ID_TTML 1380 libavformat/mxfdec.c { { 0x06,0x0e,0x2b,0x34,0x04,0x01,0x01,0x09,0x0d,0x01,0x03,0x01,0x02,0x13,0x01,0x01 }, 16, AV_CODEC_ID_TTML },