public static bool TryGetSamplesToByteOffset(WaveBankMiniFormatTag format, WaveBankMiniFormatBitDepth bitDepth, int samples, int blockAlign, int channels, out int byteOffset)
{
switch (format)
{
case WaveBankMiniFormatTag.PCM:
byteOffset = bitDepth == WaveBankMiniFormatBitDepth._8 ?
(samples * (8 /* bits */ / 8)) * channels :
(samples * (16 /* bits */ / 8)) * channels;
return(true);
case WaveBankMiniFormatTag.XMA:
byteOffset = (samples * (16 /* bits */ / 8)) * channels;
return(true);
case WaveBankMiniFormatTag.ADPCM:
byteOffset = ( int )MsAdpcmHelper.SamplesToByteOffset(samples, blockAlign, channels);
return(true);
case WaveBankMiniFormatTag.WMA:
byteOffset = (samples * (16 /* bits */ / 8)) * channels;
return(true);
}
byteOffset = 0;
return(false);
}
public static int AlignSamples(WaveBankMiniFormatTag format, int samples, int blockAlign, int channels)
{
switch (format)
{
case WaveBankMiniFormatTag.ADPCM:
//return samples;
return(AlignmentHelper.Align(samples, blockAlign - (6 * channels)));
default:
return(AlignmentHelper.Align(samples, blockAlign));
}
}
