humble-video-noarch/src/main/java/io/humble/video/Codec.java
public java.util.Collection<AudioChannel.Layout>
  getSupportedAudioChannelLayouts()
  {
    java.util.List<AudioChannel.Layout> retval =
      new java.util.LinkedList<AudioChannel.Layout>();
    int count = getNumSupportedAudioChannelLayouts();
    for(int i=0;i<count;i++)
    {
      AudioChannel.Layout layout = getSupportedAudioChannelLayout(i);
      if (layout != AudioChannel.Layout.CH_LAYOUT_UNKNOWN)
        retval.add(layout);
    }
    return retval;
  }
public java.util.Collection<AudioChannel.Layout>
  getSupportedAudioChannelLayouts()
  {
    java.util.List<AudioChannel.Layout> retval =
      new java.util.LinkedList<AudioChannel.Layout>();
    int count = getNumSupportedAudioChannelLayouts();
    for(int i=0;i<count;i++)
    {
      AudioChannel.Layout layout = getSupportedAudioChannelLayout(i);
      if (layout != AudioChannel.Layout.CH_LAYOUT_UNKNOWN)
        retval.add(layout);
    }
    return retval;
  }
Returns a list of supported audio channel layouts this codec can encode
audio in.

<p>

Not all codecs support reporting this, in which case the returned list
will be empty.

</p>

@return a list