seekMap:
  isSeekable = true
  duration = 3356772
  getPosition(0) = [[timeUs=0, position=0]]
  getPosition(1) = [[timeUs=0, position=0], [timeUs=23219, position=220]]
  getPosition(1678386) = [[timeUs=1671789, position=15840], [timeUs=1695009, position=16060]]
  getPosition(3356772) = [[timeUs=3333553, position=31585]]
numberOfTracks = 2
track 0:
  total output bytes = 174
  sample count = 1
  format 0:
    id = 0
    sampleMimeType = audio/mp4a-latm
    codecs = mp4a.40.2
    channelCount = 1
    sampleRate = 44100
    initializationData:
      data = length 2, hash 5F7
  sample 0:
    time = 3356772
    flags = 1
    data = length 174, hash 2B69C34E
track 1:
  total output bytes = 0
  sample count = 0
  format 0:
    id = 1
    sampleMimeType = application/id3
tracksEnded = true