1seekMap: 2 isSeekable = true 3 duration = 900000 4 getPosition(0) = [[timeUs=0, position=0]] 5 getPosition(1) = [[timeUs=1, position=0]] 6 getPosition(450000) = [[timeUs=450000, position=11421]] 7 getPosition(900000) = [[timeUs=900000, position=23030]] 8numberOfTracks = 2 9track 256: 10 total output bytes = 396 11 sample count = 2 12 format 0: 13 id = 1/256 14 sampleMimeType = video/hevc 15 width = 854 16 height = 480 17 initializationData: 18 data = length 83, hash 7F428 19 sample 0: 20 time = 966666 21 flags = 0 22 data = length 141, hash 9787F33A 23 sample 1: 24 time = 933333 25 flags = 0 26 data = length 87, hash EEC4D98C 27track 8448: 28 total output bytes = 0 29 sample count = 0 30 format 0: 31 id = 1/8448 32 sampleMimeType = application/cea-608 33tracksEnded = true 34