1seekMap:
2  isSeekable = true
3  duration = 252977
4  getPosition(0) = [[timeUs=0, position=0]]
5  getPosition(1) = [[timeUs=1, position=0]]
6  getPosition(126488) = [[timeUs=126488, position=9099]]
7  getPosition(252977) = [[timeUs=252977, position=18386]]
8numberOfTracks = 1
9track 1900:
10  total output bytes = 0
11  sample count = 0
12  format 0:
13    id = 1/1900
14    sampleMimeType = audio/ac3
15    channelCount = 6
16    sampleRate = 48000
17tracksEnded = true
18