seekMap:
  isSeekable = true
  duration = 960000
  getPosition(0) = [[timeUs=0, position=0]]
  getPosition(1) = [[timeUs=1, position=0]]
  getPosition(480000) = [[timeUs=480000, position=21958]]
  getPosition(960000) = [[timeUs=960000, position=44104]]
numberOfTracks = 1
track 256:
  total output bytes = 13592
  sample count = 8
  format 0:
    id = 1/256
    sampleMimeType = video/mp4v-es
    width = 640
    height = 360
    initializationData:
      data = length 47, hash 7696BF67
  sample 0:
    time = 640000
    flags = 0
    data = length 222, hash 18472E8C
  sample 1:
    time = 680000
    flags = 0
    data = length 222, hash 1457FE1C
  sample 2:
    time = 720000
    flags = 0
    data = length 222, hash 3BA719AB
  sample 3:
    time = 760000
    flags = 0
    data = length 222, hash 37B7E93B
  sample 4:
    time = 800000
    flags = 0
    data = length 222, hash 5F0704CA
  sample 5:
    time = 840000
    flags = 0
    data = length 222, hash 5B17D45A
  sample 6:
    time = 880000
    flags = 0
    data = length 222, hash 8266EFE9
  sample 7:
    time = 920000
    flags = 0
    data = length 222, hash 7E77BF79
tracksEnded = true