public VorbisFloor(ByteArray aByteArray)
{
count = aByteArray.ReadBitsAsByte(6) + 1;
Logger.LogWarning("Vorbis Floor Count:" + count.ToString());
header = new FloorHeader[count];
for (int i = 0; i < count; i++)
{
header[i] = new FloorHeader(aByteArray);
}
}
private void DecodeFloor()
{
for (int i = 0; i < vorbisHeader.identification.audioChannels; i++)
{
Byte lSubMapNumber = mappingHeader.mux[i];
Byte lFloorNumber = mappingHeader.subMapFloor[lSubMapNumber];
FloorHeader lFloorHeader = vorbisHeader.setup.floor.header[lFloorNumber];
int lReturnCode = lFloorHeader.DecodePacket(byteArray, vorbisHeader.setup.codebook.headerArray);
if (lReturnCode == 1)
{
noResidue[i] = 0x01;
}
else
{
noResidue[i] = 0x00;
}
}
}
private void ComputeCurve(double[][] aBufferArrayArray)
{
for (int i = 0; i < vorbisHeader.identification.audioChannels; i++)
{
if (noResidue[i] == 0x00)
{
Byte lSubMapNumber = mappingHeader.mux[i];
Byte lFloorNumber = mappingHeader.subMapFloor[lSubMapNumber];
FloorHeader lFloorHeader = vorbisHeader.setup.floor.header[lFloorNumber];
double[] lFloorCurve = new double[window.n];
lFloorHeader.ComputeCurve(lFloorCurve, window.n);
for (int j = 0; j < window.n; j++)
{
lFloorCurve[j] *= residueArray[i][j];
}
MdctFloat mdct = MdctFloat.GetMdctFloat(window.n);
aBufferArrayArray[i] = new double[window.n];
mdct.imdct(lFloorCurve, window.windowArray, aBufferArrayArray[i]);
}
}
}
