/// <summary>
/// Creates the reader stream, supporting all filetypes in the core NAudio library,
/// and ensuring we are in PCM format
/// </summary>
/// <param name="fileName">File Name</param>
private void CreateReaderStream(string fileName)
{
if (fileName.EndsWith(".wav", StringComparison.OrdinalIgnoreCase))
{
readerStream = new WaveFileReader(fileName);
if (readerStream.WaveFormat.Encoding != WaveFormatEncoding.Pcm && readerStream.WaveFormat.Encoding != WaveFormatEncoding.IeeeFloat)
{
readerStream = WaveFormatConversionStream.CreatePcmStream(readerStream);
readerStream = new BlockAlignReductionStream(readerStream);
}
}
else if (fileName.EndsWith(".mp3", StringComparison.OrdinalIgnoreCase))
{
readerStream = new Mp3FileReader(fileName);
}
else if (fileName.EndsWith(".ogg", StringComparison.OrdinalIgnoreCase) || fileName.EndsWith(".mogg", StringComparison.OrdinalIgnoreCase))
{
readerStream = new OggFileReader(fileName);
}
else if (fileName.EndsWith(".aiff"))
{
readerStream = new AiffFileReader(fileName);
}
}
