CNNFilter::CNNFilter(int nOrder, int nShift, int nVersion)
{
if ((nOrder <= 0) || ((nOrder % 16) != 0)) throw(1);
m_nOrder = nOrder;
m_nShift = nShift;
m_nVersion = nVersion;
m_bMMXAvailable = GetMMXAvailable();
m_rbInput.Create(NN_WINDOW_ELEMENTS, m_nOrder);
m_rbDeltaM.Create(NN_WINDOW_ELEMENTS, m_nOrder);
m_paryM = new short [m_nOrder];
#ifdef NN_TEST_MMX
srand(GetTickCount());
#endif
}
CAPEDecompressCore::CAPEDecompressCore(CIO * pIO, IAPEDecompress * pAPEDecompress)
{
m_pAPEDecompress = pAPEDecompress;
// initialize the bit array
m_pUnBitArray = CreateUnBitArray(pAPEDecompress, pAPEDecompress->GetInfo(APE_INFO_FILE_VERSION));
if (m_pAPEDecompress->GetInfo(APE_INFO_FILE_VERSION) >= 3930)
throw(0);
m_pAntiPredictorX = CreateAntiPredictor(pAPEDecompress->GetInfo(APE_INFO_COMPRESSION_LEVEL), pAPEDecompress->GetInfo(APE_INFO_FILE_VERSION));
m_pAntiPredictorY = CreateAntiPredictor(pAPEDecompress->GetInfo(APE_INFO_COMPRESSION_LEVEL), pAPEDecompress->GetInfo(APE_INFO_FILE_VERSION));
m_pDataX = new int [pAPEDecompress->GetInfo(APE_INFO_BLOCKS_PER_FRAME) + 16];
m_pDataY = new int [pAPEDecompress->GetInfo(APE_INFO_BLOCKS_PER_FRAME) + 16];
m_pTempData = new int [pAPEDecompress->GetInfo(APE_INFO_BLOCKS_PER_FRAME) + 16];
m_nBlocksProcessed = 0;
// check to see if MMX is available
m_bMMXAvailable = GetMMXAvailable();
}
