#tb 0: 1/25
#media_type 0: video
#codec_id 0: rawvideo
#dimensions 0: 250x500
#sar 0: 0/1
0,          0,          0,        1,   187500, 0x16e17c12
0,          1,          1,        1,   187500, 0xd36f0de2
0,          2,          2,        1,   187500, 0x7bb2ca21
