ArtofKinect.Common.SoundPlayer.CreateInputStream C# (CSharp) Method

        private ISampleProvider CreateInputStream(string fileName)
        {
            if (fileName.EndsWith(".wav"))
            {
                wavStream = OpenWavFile(fileName);
            }
            else if (fileName.EndsWith(".mp3"))
            {
                wavStream = new Mp3FileReader(fileName);
            }
            else
            {
                throw new InvalidOperationException("Unsupported extension");
            }
            return CreateSampleStream(wavStream);
        }