[mediasource-append-buffer.html]
  type: testharness
  prefs: [media.mediasource.enabled:true, media.mediasource.whitelist:false]
  disabled:
    if (os == "win") and (version != "5.1.2600"): https://bugzilla.mozilla.org/show_bug.cgi?id=1143650
    if os == "mac": https://bugzilla.mozilla.org/show_bug.cgi?id=1143650
