UInt PositionCode_Predict(TComYuv *pcResiYuv, TComTU& rTu, const ComponentID compID, TCoeff* pcCoeff /*,Bool bMV,bool bNoResidual*/)
{
if (!rTu.ProcessComponentSection(compID)) return -1;
TComDataCU *pcCU = rTu.getCU();
UInt uiCUAddr = pcCU->getCtuRsAddr();
UInt uiFrameWidthInCU = pcCU->getPic()->getFrameWidthInCtus();
UInt uiCUAboveAddr = uiCUAddr - uiFrameWidthInCU;
UInt uiCULeftAddr = uiCUAddr - 1;
UInt uiCUAboveLeftAddr = uiCUAddr - 1 - uiFrameWidthInCU;
UInt uiCUAboveRightAddr = uiCUAddr + 1 - uiFrameWidthInCU;
UInt uiCUArray[4] = { uiCULeftAddr, uiCUAboveAddr, uiCUAboveLeftAddr, uiCUAboveRightAddr };
UInt uiCUHandleAddr;
Int curindex, minibits, temp/*,truebits*/;
TCoeff pcCoeffTemp[MAX_BUFFER];
TComYuv *pcComYuv = new TComYuv;
const TComRectangle &rect = rTu.getRect(compID);
UInt uiTempStride, uiSrcStride;
uiSrcStride = pcResiYuv->getStride(compID);
UInt uiHeight = pcResiYuv->getHeight(compID);
UInt uiWidth = pcResiYuv->getWidth(compID);
pcComYuv->create(uiWidth, uiHeight, pcCU->getPic()->getChromaFormat());
uiTempStride = pcComYuv->getStride(compID);
//memset(pcCoeffTemp,0,sizeof(TCoeff)*MAX_BUFFER);
minibits = MAX_INT;
for (UInt index = 0; index < 4; index++) {
uiCUHandleAddr = uiCUArray[index];
if ((int)uiCUHandleAddr < 0) continue;
pcComYuv->clear();
for (UInt y = 0; y < uiHeight; y++) {
for (UInt x = 0; x<uiWidth; x++) {
*(pcComYuv->getAddr(compID) + y*uiTempStride + x) = *(pcResiYuv->getAddr(compID) + y*uiSrcStride + x);
}
}
//pcResiYuv->copyToPartComponent ( compID, pcComYuv, 0);
memset(pcCoeffTemp, 0, sizeof(TCoeff)*MAX_BUFFER);
//_CrtMemState s1,s2,s3;
//_CrtMemCheckpoint( &s1 );
temp = GolombCode_Predict_SingleNeighbor(pcComYuv, rTu, compID, uiCUHandleAddr, index, pcCoeffTemp);
if (temp> -1 && temp < minibits) {
curindex = index;//uiCUHandleAddr;
minibits = temp;
//truebits = minibits / GOLOMB_EXP_BUFFER + ( (minibits % GOLOMB_EXP_BUFFER==0) ? 0:1 );
memcpy(pcCoeff, pcCoeffTemp, sizeof(TCoeff)*rect.height*rect.width/* truebits*/);
}
//_CrtMemCheckpoint( &s2 );
//if ( _CrtMemDifference( &s3, &s1, &s2) )
//{
// _CrtMemDumpStatistics( &s3 );
// _CrtDumpMemoryLeaks();
//}
}
pcComYuv->destroy();
delete pcComYuv;
pcComYuv = NULL;
if (minibits != MAX_INT) {
assert(uiCUArray[curindex] >= 0);
return minibits;
}
return MAX_UINT;
}
