IBM TJ Watson Research

IBMAudioMP3

IBMAudioMP3.mp4

Description

A sequence of audio clips in MPEG-1 and MPEG-2 Layer 3 format. The clip's content is the same tune fragment that lasts for 11s but varies between stereo and mono, and is done at the set of allowed sampling rates. The sequence of clips are spaced at 12s intervals so there is 1s silence between clips. The sequence is as follows and is show during playback by updating a text geometry in time with the content changes.
  1. MPEG-1 48000Hz Stereo
  2. MPEG-1 48000Hz Mono
  3. MPEG-1 44100Hz Stereo
  4. MPEG-1 44100Hz Mono
  5. MPEG-1 32000Hz Stereo
  6. MPEG-1 32000Hz Mono
  7. MPEG-2 24000Hz Stereo
  8. MPEG-2 24000Hz Mono
  9. MPEG-2 22050Hz Stereo
  10. MPEG-2 22050Hz Mono
  11. MPEG-2 16000Hz Stereo
  12. MPEG-2 16000Hz Mono

Screenshot

Snapshot taken at start of playback



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