seekMap:
  isSeekable = true
  duration = 250077
  getPosition(0) = [[timeUs=0, position=0]]
  getPosition(1) = [[timeUs=1, position=0]]
  getPosition(125038) = [[timeUs=125038, position=109918]]
  getPosition(250077) = [[timeUs=250077, position=220025]]
numberOfTracks = 1
track 1900:
  total output bytes = 0
  sample count = 0
  format 0:
    id = 1/1900
    sampleMimeType = audio/eac3
    channelCount = 6
    sampleRate = 48000
tracksEnded = true
