[audio-encoder-codec-specific.https.any.html]
  [Test the Opus DTX flag works.]
    expected:
      if os == "android": PRECONDITION_FAILED

  [Test the Opus bitrateMode flag works.]
    expected:
      if os == "android": PRECONDITION_FAILED

  [Test the AAC bitrateMode flag works.]
    expected: PRECONDITION_FAILED