internal unsafe void __MarshalFrom(ref WaveFormatAdpcm.__Native @ref)
{
base.__MarshalFrom(ref @ref.waveFormat);
this.SamplesPerBlock = @ref.samplesPerBlock;
this.Coefficients1 = new short[(int)@ref.numberOfCoefficients];
this.Coefficients2 = new short[(int)@ref.numberOfCoefficients];
if ((int)@ref.numberOfCoefficients > 7)
{
throw new InvalidOperationException("Unable to read Adpcm format. Too may coefficients (max 7)");
fixed(short *numPtr = & @ref.coefficients)
{
for (int index = 0; index < (int)@ref.numberOfCoefficients; ++index)
{
this.Coefficients1[index] = numPtr[index * 2];
this.Coefficients2[index] = numPtr[index * 2 + 1];
}
}
this.extraSize = (short)(4 + 4 * (int)@ref.numberOfCoefficients);
}
private unsafe void __MarshalTo(ref WaveFormatAdpcm.__Native @ref)
{
if (this.Coefficients1.Length > 7)
throw new InvalidOperationException("Unable to encode Adpcm format. Too may coefficients (max 7)"); }
