seekMap:
  isSeekable = true
  duration = 288333
  getPosition(0) = [[timeUs=0, position=609]]
  getPosition(1) = [[timeUs=1, position=609]]
  getPosition(144166) = [[timeUs=144166, position=6753]]
  getPosition(288333) = [[timeUs=288333, position=12897]]
numberOfTracks = 1
track 0:
  total output bytes = 1536
  sample count = 1
  format 0:
    id = 1
    sampleMimeType = audio/ac3
    maxInputSize = 1566
    channelCount = 6
    sampleRate = 48000
    language = und
  sample 0:
    time = 256000
    flags = 536870913
    data = length 1536, hash AAD9FCD2
tracksEnded = true