seekMap:
  isSeekable = true
  duration = 0
  getPosition(0) = [[timeUs=0, position=0]]
  getPosition(1) = [[timeUs=1, position=0]]
  getPosition(0) = [[timeUs=0, position=0]]
  getPosition(0) = [[timeUs=0, position=0]]
numberOfTracks = 1
track 189:
  total output bytes = 1252
  sample count = 3
  format 0:
    id = 189
    sampleMimeType = audio/ac3
    channelCount = 1
    sampleRate = 44100
  sample 0:
    time = 0
    flags = 1
    data = length 416, hash 6B14E268
  sample 1:
    time = 34829
    flags = 1
    data = length 418, hash BC27DF0B
  sample 2:
    time = 69658
    flags = 1
    data = length 418, hash BC27DF0B
tracksEnded = false