public void GetFormatInfo() { var asbd = new AudioStreamBasicDescription(AudioFormatType.MPEG4AAC); Assert.AreEqual(AudioFormatError.None, AudioStreamBasicDescription.GetFormatInfo(ref asbd)); Assert.IsNotNull(AudioStreamBasicDescription.GetAvailableEncodeChannelLayoutTags(asbd)); Assert.IsNotNull(AudioStreamBasicDescription.GetAvailableEncodeNumberChannels(asbd)); Assert.IsNotNull(asbd.GetOutputFormatList()); }