[mediasource-config-change-mp4-v-framesize.html]
  type: testharness
  prefs: [media.mediasource.enabled:true]
  disabled:
    if os == "linux": https://bugzilla.mozilla.org/show_bug.cgi?id=1188806
    if (os == "win") and (version == "5.1.2600"): https://bugzilla.mozilla.org/show_bug.cgi?id=1188806