/// <summary>
/// Finds the converting method based on the specified formats.
/// </summary>
/// <param name="data">Reference to the buffer of audio data.</param>
/// <param name="from">Audio format that the data will be converted from.</param>
/// <param name="to">Audio format that the data will be converted to.</param>
/// <returns>New array with the audio data in requested format.</returns>
internal static byte[] Convert(short[] data, AudioCodec from, AudioCodec to)
{
ConvertShortByte cnvDlgt = null;
switch (from)
{
case AudioCodec.PCM16:
switch (to)
{
case AudioCodec.PCM8: cnvDlgt = new ConvertShortByte(ConvertLinear8LinearShortByte); break;
case AudioCodec.PCM16: cnvDlgt = new ConvertShortByte(ConvertLinear2LinearShortByte); break;
case AudioCodec.G711U: cnvDlgt = new ConvertShortByte(ConvertLinear2ULaw); break;
case AudioCodec.G711A: cnvDlgt = new ConvertShortByte(ConvertLinear2ALaw); break;
}
break;
default:
throw new FormatException();
}
return(cnvDlgt(data, data.Length));
}
internal static byte[] Convert(short[] data, AudioCodec from, AudioCodec to)
{
ConvertShortByte convertShortByte = null;
if (from == AudioCodec.PCM16)
{
switch (to)
{
case AudioCodec.PCM8:
convertShortByte = ConvertLinear8LinearShortByte;
break;
case AudioCodec.PCM16:
convertShortByte = ConvertLinear2LinearShortByte;
break;
case AudioCodec.G711U:
convertShortByte = ConvertLinear2ULaw;
break;
case AudioCodec.G711A:
convertShortByte = ConvertLinear2ALaw;
break;
}
return(convertShortByte(data, data.Length));
}
throw new FormatException();
}
