/// <summary>
/// Returns the SubType-Guid of a <paramref name="waveFormat" />. If the specified <paramref name="waveFormat" /> does
/// not contain a SubType-Guid, the <see cref="WaveFormat.WaveFormatTag" /> gets converted to the equal SubType-Guid
/// using the <see cref="AudioSubTypes.SubTypeFromEncoding" /> method.
/// </summary>
/// <param name="waveFormat"><see cref="WaveFormat" /> which gets used to determine the SubType-Guid.</param>
/// <returns>SubType-Guid of the specified <paramref name="waveFormat" />.</returns>
public static Guid SubTypeFromWaveFormat(WaveFormat waveFormat)
{
if (waveFormat == null)
{
throw new ArgumentNullException("waveFormat");
}
if (waveFormat is WaveFormatExtensible)
{
return(((WaveFormatExtensible)waveFormat).SubFormat);
}
return(AudioSubTypes.SubTypeFromEncoding(waveFormat.WaveFormatTag));
}
internal override void SetWaveFormatTagInternal(AudioEncoding waveFormatTag)
{
SubFormat = AudioSubTypes.SubTypeFromEncoding(waveFormatTag);
}