unity3d_wsq_new/Assets/UniversalMediaPlayer/Scripts/Sources/Wrappers/Interfaces/IWrapperAudio.cs

namespace UMP.Wrappers
{
    interface IWrapperAudio
    {
        MediaTrackInfo[] PlayerAudioGetTracks(object playerObject = null);
        int PlayerAudioGetTrack(object playerObject = null);
        int PlayerAudioSetTrack(int audioIndex, object playerObject = null);
    }
}