#tb 0: 1/1000
#media_type 0: video
#codec_id 0: rawvideo
#dimensions 0: 64x48
#sar 0: 0/1
0,          0,          0,        1,     9216, 0xd3c106ef
0,        100,        100,        1,     9216, 0x8871f7c2