public void TestGetChannelCount()
{
Assert.AreEqual(1, AudioUtility.GetChannelCount(AudioMixdown.Mono));
Assert.AreEqual(2, AudioUtility.GetChannelCount(AudioMixdown.Stereo));
Assert.AreEqual(6, AudioUtility.GetChannelCount(AudioMixdown.Surround5dot1));
Assert.AreEqual(8, AudioUtility.GetChannelCount(AudioMixdown.Surround7dot1));
}
protected virtual MappedAudioStream MapAudioStream(FFmpegConfig config,
AudioStreamInfo sourceStream,
AudioOutputStream outputStream)
{
var result = new MappedAudioStream()
{
Input = GetStreamInput(sourceStream),
Codec = new Codec(GetAudioCodecName(config, outputStream.Format))
};
if (outputStream.Mixdown.HasValue)
{
result.ChannelCount = AudioUtility.GetChannelCount(outputStream.Mixdown.Value);
}
if (outputStream.Quality.HasValue)
{
result.Bitrate = $"{outputStream.Quality:0}k";
}
return(result);
}