seekMap:
  isSeekable = true
  duration = 900000
  getPosition(0) = [[timeUs=0, position=0]]
  getPosition(1) = [[timeUs=1, position=0]]
  getPosition(450000) = [[timeUs=450000, position=11421]]
  getPosition(900000) = [[timeUs=900000, position=23030]]
numberOfTracks = 2
track 256:
  total output bytes = 3806
  sample count = 20
  format 0:
    id = 1/256
    sampleMimeType = video/hevc
    width = 854
    height = 480
    initializationData:
      data = length 83, hash 7F428
  sample 0:
    time = 300000
    flags = 0
    data = length 225, hash E0FAD7E9
  sample 1:
    time = 333333
    flags = 0
    data = length 184, hash A3A6E036
  sample 2:
    time = 400000
    flags = 0
    data = length 89, hash 43B0E322
  sample 3:
    time = 533333
    flags = 0
    data = length 297, hash 6D9FEEDA
  sample 4:
    time = 500000
    flags = 0
    data = length 275, hash 27430DB
  sample 5:
    time = 466666
    flags = 0
    data = length 185, hash 97389E88
  sample 6:
    time = 566666
    flags = 0
    data = length 278, hash 5819FEBB
  sample 7:
    time = 733333
    flags = 0
    data = length 264, hash 8545F36A
  sample 8:
    time = 666666
    flags = 0
    data = length 213, hash 52C7574A
  sample 9:
    time = 600000
    flags = 0
    data = length 137, hash D4F0BCD7
  sample 10:
    time = 633333
    flags = 0
    data = length 121, hash BE52EEB8
  sample 11:
    time = 700000
    flags = 0
    data = length 102, hash 6AA3C84F
  sample 12:
    time = 900000
    flags = 0
    data = length 240, hash 8E3CA414
  sample 13:
    time = 833333
    flags = 0
    data = length 210, hash 5D050FE8
  sample 14:
    time = 766666
    flags = 0
    data = length 102, hash ED3BD5C9
  sample 15:
    time = 800000
    flags = 0
    data = length 110, hash CF65ED37
  sample 16:
    time = 866666
    flags = 0
    data = length 118, hash BA0156BF
  sample 17:
    time = 1033333
    flags = 0
    data = length 260, hash ED6ABC1D
  sample 18:
    time = 966666
    flags = 0
    data = length 141, hash 9787F33A
  sample 19:
    time = 933333
    flags = 0
    data = length 87, hash EEC4D98C
track 8448:
  total output bytes = 0
  sample count = 0
  format 0:
    id = 1/8448
    sampleMimeType = application/cea-608
tracksEnded = true