Remove the pBuffer parameter from the entropy encoder stash functions

The parameter didn't make sense since it only pointed to the
pSliceBsa field, which isn't what should be used to stash
the cabac context.
This commit is contained in:
Martin Storsjö 2014-10-28 14:40:44 +02:00
parent 9a9f92bcfe
commit f2c1395ab6
3 changed files with 18 additions and 19 deletions

View File

@ -202,8 +202,8 @@ typedef void (*PAfterBuildRefListFunc) (void* pCtx);
typedef int32_t (*PCavlcParamCalFunc) (int16_t* pCoff, uint8_t* pRun, int16_t* pLevel, int32_t* pTotalCoeffs, typedef int32_t (*PCavlcParamCalFunc) (int16_t* pCoff, uint8_t* pRun, int16_t* pLevel, int32_t* pTotalCoeffs,
int32_t iEndIdx); int32_t iEndIdx);
typedef int32_t (*PWelsSpatialWriteMbSyn) (void* pCtx, SSlice* pSlice, SMB* pCurMb); typedef int32_t (*PWelsSpatialWriteMbSyn) (void* pCtx, SSlice* pSlice, SMB* pCurMb);
typedef void (*PStashMBStatus) (SDynamicSlicingStack* pDss, void* pBuffer, SSlice* pSlice, int32_t iMbSkipRun); typedef void (*PStashMBStatus) (SDynamicSlicingStack* pDss, SSlice* pSlice, int32_t iMbSkipRun);
typedef int32_t (*PStashPopMBStatus) (SDynamicSlicingStack* pDss, void* pBuffer, SSlice* pSlice); typedef int32_t (*PStashPopMBStatus) (SDynamicSlicingStack* pDss, SSlice* pSlice);
struct TagWelsFuncPointerList { struct TagWelsFuncPointerList {
SExpandPicFunc sExpandPicFunc; SExpandPicFunc sExpandPicFunc;

View File

@ -199,29 +199,29 @@ int32_t WriteBlockResidualCavlc (SWelsFuncPtrList* pFuncList, int16_t* pCoffLev
return ENC_RETURN_SUCCESS; return ENC_RETURN_SUCCESS;
} }
void StashMBStatusCavlc (SDynamicSlicingStack* pDss, void* pBuffer, SSlice* pSlice, int32_t iMbSkipRun) { void StashMBStatusCavlc (SDynamicSlicingStack* pDss, SSlice* pSlice, int32_t iMbSkipRun) {
SBitStringAux* pBs = (SBitStringAux*)pBuffer; SBitStringAux* pBs = pSlice->pSliceBsa;
pDss->pBsStackBufPtr = pBs->pBufPtr; pDss->pBsStackBufPtr = pBs->pBufPtr;
pDss->uiBsStackCurBits = pBs->uiCurBits; pDss->uiBsStackCurBits = pBs->uiCurBits;
pDss->iBsStackLeftBits = pBs->iLeftBits; pDss->iBsStackLeftBits = pBs->iLeftBits;
pDss->uiLastMbQp = pSlice->uiLastMbQp; pDss->uiLastMbQp = pSlice->uiLastMbQp;
pDss->iMbSkipRunStack = iMbSkipRun; pDss->iMbSkipRunStack = iMbSkipRun;
} }
int32_t StashPopMBStatusCavlc (SDynamicSlicingStack* pDss, void* pBuffer, SSlice* pSlice) { int32_t StashPopMBStatusCavlc (SDynamicSlicingStack* pDss, SSlice* pSlice) {
SBitStringAux* pBs = (SBitStringAux*)pBuffer; SBitStringAux* pBs = pSlice->pSliceBsa;
pBs->pBufPtr = pDss->pBsStackBufPtr; pBs->pBufPtr = pDss->pBsStackBufPtr;
pBs->uiCurBits = pDss->uiBsStackCurBits; pBs->uiCurBits = pDss->uiBsStackCurBits;
pBs->iLeftBits = pDss->iBsStackLeftBits; pBs->iLeftBits = pDss->iBsStackLeftBits;
pSlice->uiLastMbQp = pDss->uiLastMbQp; pSlice->uiLastMbQp = pDss->uiLastMbQp;
return pDss->iMbSkipRunStack; return pDss->iMbSkipRunStack;
} }
void StashMBStatusCabac (SDynamicSlicingStack* pDss, void* pBuffer, SSlice* pSlice, int32_t iMbSkipRun) { void StashMBStatusCabac (SDynamicSlicingStack* pDss, SSlice* pSlice, int32_t iMbSkipRun) {
SCabacCtx* pCtx = &pSlice->sCabacCtx; SCabacCtx* pCtx = &pSlice->sCabacCtx;
memcpy (&pDss->sStoredCabac, pCtx, sizeof (SCabacCtx)); memcpy (&pDss->sStoredCabac, pCtx, sizeof (SCabacCtx));
pDss->uiLastMbQp = pSlice->uiLastMbQp; pDss->uiLastMbQp = pSlice->uiLastMbQp;
pDss->iMbSkipRunStack = iMbSkipRun; pDss->iMbSkipRunStack = iMbSkipRun;
} }
int32_t StashPopMBStatusCabac (SDynamicSlicingStack* pDss, void* pBuffer, SSlice* pSlice) { int32_t StashPopMBStatusCabac (SDynamicSlicingStack* pDss, SSlice* pSlice) {
SCabacCtx* pCtx = &pSlice->sCabacCtx; SCabacCtx* pCtx = &pSlice->sCabacCtx;
memcpy (pCtx, &pDss->sStoredCabac, sizeof (SCabacCtx)); memcpy (pCtx, &pDss->sStoredCabac, sizeof (SCabacCtx));
pSlice->uiLastMbQp = pDss->uiLastMbQp; pSlice->uiLastMbQp = pDss->uiLastMbQp;

View File

@ -493,13 +493,12 @@ int32_t WelsISliceMdEnc (sWelsEncCtx* pEncCtx, SSlice* pSlice) { //pMd + encodin
SWelsMD sMd; SWelsMD sMd;
int32_t iEncReturn = ENC_RETURN_SUCCESS; int32_t iEncReturn = ENC_RETURN_SUCCESS;
SBitStringAux* pBs = pSlice->pSliceBsa;
SDynamicSlicingStack sDss; SDynamicSlicingStack sDss;
if (pEncCtx->pSvcParam->iEntropyCodingModeFlag) { if (pEncCtx->pSvcParam->iEntropyCodingModeFlag) {
WelsInitSliceCabac (pEncCtx, pSlice); WelsInitSliceCabac (pEncCtx, pSlice);
} }
for (; ;) { for (; ;) {
pEncCtx->pFuncList->pfStashMBStatus (&sDss, pBs, pSlice, 0); pEncCtx->pFuncList->pfStashMBStatus (&sDss, pSlice, 0);
iCurMbIdx = iNextMbIdx; iCurMbIdx = iNextMbIdx;
pCurMb = &pMbList[ iCurMbIdx ]; pCurMb = &pMbList[ iCurMbIdx ];
@ -514,7 +513,7 @@ TRY_REENCODING:
iEncReturn = pEncCtx->pFuncList->pfWelsSpatialWriteMbSyn (pEncCtx, pSlice, pCurMb); iEncReturn = pEncCtx->pFuncList->pfWelsSpatialWriteMbSyn (pEncCtx, pSlice, pCurMb);
if (iEncReturn == ENC_RETURN_VLCOVERFLOWFOUND) { if (iEncReturn == ENC_RETURN_VLCOVERFLOWFOUND) {
pEncCtx->pFuncList->pfStashPopMBStatus (&sDss, pBs, pSlice); pEncCtx->pFuncList->pfStashPopMBStatus (&sDss, pSlice);
UpdateQpForOverflow (pCurMb, kuiChromaQpIndexOffset); UpdateQpForOverflow (pCurMb, kuiChromaQpIndexOffset);
goto TRY_REENCODING; goto TRY_REENCODING;
} }
@ -567,7 +566,7 @@ int32_t WelsISliceMdEncDynamic (sWelsEncCtx* pEncCtx, SSlice* pSlice) { //pMd +
iCurMbIdx = iNextMbIdx; iCurMbIdx = iNextMbIdx;
pCurMb = &pMbList[ iCurMbIdx ]; pCurMb = &pMbList[ iCurMbIdx ];
pEncCtx->pFuncList->pfStashMBStatus (&sDss, pBs, pSlice, 0); pEncCtx->pFuncList->pfStashMBStatus (&sDss, pSlice, 0);
pEncCtx->pFuncList->pfRc.pfWelsRcMbInit (pEncCtx, pCurMb, pSlice); pEncCtx->pFuncList->pfRc.pfWelsRcMbInit (pEncCtx, pCurMb, pSlice);
// if already reaches the largest number of slices, set QPs to the upper bound // if already reaches the largest number of slices, set QPs to the upper bound
if (pSlice->bDynamicSlicingSliceSizeCtrlFlag) { if (pSlice->bDynamicSlicingSliceSizeCtrlFlag) {
@ -583,7 +582,7 @@ TRY_REENCODING:
iEncReturn = pEncCtx->pFuncList->pfWelsSpatialWriteMbSyn (pEncCtx, pSlice, pCurMb); iEncReturn = pEncCtx->pFuncList->pfWelsSpatialWriteMbSyn (pEncCtx, pSlice, pCurMb);
if (iEncReturn == ENC_RETURN_VLCOVERFLOWFOUND) { if (iEncReturn == ENC_RETURN_VLCOVERFLOWFOUND) {
pEncCtx->pFuncList->pfStashPopMBStatus (&sDss, pBs, pSlice); pEncCtx->pFuncList->pfStashPopMBStatus (&sDss, pSlice);
UpdateQpForOverflow (pCurMb, kuiChromaQpIndexOffset); UpdateQpForOverflow (pCurMb, kuiChromaQpIndexOffset);
goto TRY_REENCODING; goto TRY_REENCODING;
} }
@ -593,7 +592,7 @@ TRY_REENCODING:
sDss.iCurrentPos = BsGetBitsPos (pBs); sDss.iCurrentPos = BsGetBitsPos (pBs);
if (DynSlcJudgeSliceBoundaryStepBack (pEncCtx, pSlice, pSliceCtx, pCurMb, &sDss)) { //islice if (DynSlcJudgeSliceBoundaryStepBack (pEncCtx, pSlice, pSliceCtx, pCurMb, &sDss)) { //islice
pEncCtx->pFuncList->pfStashPopMBStatus (&sDss, pBs, pSlice); pEncCtx->pFuncList->pfStashPopMBStatus (&sDss, pSlice);
pCurLayer->pLastCodedMbIdxOfPartition[kiPartitionId] = iCurMbIdx - pCurLayer->pLastCodedMbIdxOfPartition[kiPartitionId] = iCurMbIdx -
1; // update pLastCodedMbIdxOfPartition, need to -1 due to stepping back 1; // update pLastCodedMbIdxOfPartition, need to -1 due to stepping back
++ pCurLayer->pNumSliceCodedOfPartition[kiPartitionId]; ++ pCurLayer->pNumSliceCodedOfPartition[kiPartitionId];
@ -954,7 +953,7 @@ int32_t WelsMdInterMbLoop (sWelsEncCtx* pEncCtx, SSlice* pSlice, void* pWelsMd,
} }
pSlice->iMbSkipRun = 0; pSlice->iMbSkipRun = 0;
for (;;) { for (;;) {
pEncCtx->pFuncList->pfStashMBStatus (&sDss, pBs, pSlice, pSlice->iMbSkipRun); pEncCtx->pFuncList->pfStashMBStatus (&sDss, pSlice, pSlice->iMbSkipRun);
//point to current pMb //point to current pMb
iCurMbIdx = iNextMbIdx; iCurMbIdx = iNextMbIdx;
pCurMb = &pMbList[ iCurMbIdx ]; pCurMb = &pMbList[ iCurMbIdx ];
@ -985,7 +984,7 @@ TRY_REENCODING:
iEncReturn = pEncCtx->pFuncList->pfWelsSpatialWriteMbSyn (pEncCtx, pSlice, pCurMb); iEncReturn = pEncCtx->pFuncList->pfWelsSpatialWriteMbSyn (pEncCtx, pSlice, pCurMb);
if (iEncReturn == ENC_RETURN_VLCOVERFLOWFOUND) { if (iEncReturn == ENC_RETURN_VLCOVERFLOWFOUND) {
pSlice->iMbSkipRun = pEncCtx->pFuncList->pfStashPopMBStatus (&sDss, pBs, pSlice); pSlice->iMbSkipRun = pEncCtx->pFuncList->pfStashPopMBStatus (&sDss, pSlice);
UpdateQpForOverflow (pCurMb, kuiChromaQpIndexOffset); UpdateQpForOverflow (pCurMb, kuiChromaQpIndexOffset);
goto TRY_REENCODING; goto TRY_REENCODING;
} }
@ -1050,7 +1049,7 @@ int32_t WelsMdInterMbLoopOverDynamicSlice (sWelsEncCtx* pEncCtx, SSlice* pSlice,
for (;;) { for (;;) {
//DYNAMIC_SLICING_ONE_THREAD - MultiD //DYNAMIC_SLICING_ONE_THREAD - MultiD
//stack pBs pointer //stack pBs pointer
pEncCtx->pFuncList->pfStashMBStatus (&sDss, pBs, pSlice, pSlice->iMbSkipRun); pEncCtx->pFuncList->pfStashMBStatus (&sDss, pSlice, pSlice->iMbSkipRun);
//point to current pMb //point to current pMb
iCurMbIdx = iNextMbIdx; iCurMbIdx = iNextMbIdx;
@ -1091,7 +1090,7 @@ TRY_REENCODING:
iEncReturn = pEncCtx->pFuncList->pfWelsSpatialWriteMbSyn (pEncCtx, pSlice, pCurMb); iEncReturn = pEncCtx->pFuncList->pfWelsSpatialWriteMbSyn (pEncCtx, pSlice, pCurMb);
if (iEncReturn == ENC_RETURN_VLCOVERFLOWFOUND) { if (iEncReturn == ENC_RETURN_VLCOVERFLOWFOUND) {
pSlice->iMbSkipRun = pEncCtx->pFuncList->pfStashPopMBStatus (&sDss, pBs, pSlice); pSlice->iMbSkipRun = pEncCtx->pFuncList->pfStashPopMBStatus (&sDss, pSlice);
UpdateQpForOverflow (pCurMb, kuiChromaQpIndexOffset); UpdateQpForOverflow (pCurMb, kuiChromaQpIndexOffset);
goto TRY_REENCODING; goto TRY_REENCODING;
} }
@ -1102,7 +1101,7 @@ TRY_REENCODING:
//DYNAMIC_SLICING_ONE_THREAD - MultiD //DYNAMIC_SLICING_ONE_THREAD - MultiD
sDss.iCurrentPos = BsGetBitsPos (pBs); sDss.iCurrentPos = BsGetBitsPos (pBs);
if (DynSlcJudgeSliceBoundaryStepBack (pEncCtx, pSlice, pSliceCtx, pCurMb, &sDss)) { if (DynSlcJudgeSliceBoundaryStepBack (pEncCtx, pSlice, pSliceCtx, pCurMb, &sDss)) {
pSlice->iMbSkipRun = pEncCtx->pFuncList->pfStashPopMBStatus (&sDss, pBs, pSlice); pSlice->iMbSkipRun = pEncCtx->pFuncList->pfStashPopMBStatus (&sDss, pSlice);
pCurLayer->pLastCodedMbIdxOfPartition[kiPartitionId] = iCurMbIdx - pCurLayer->pLastCodedMbIdxOfPartition[kiPartitionId] = iCurMbIdx -
1; // update pLastCodedMbIdxOfPartition, need to -1 due to stepping back 1; // update pLastCodedMbIdxOfPartition, need to -1 due to stepping back
++ pCurLayer->pNumSliceCodedOfPartition[kiPartitionId]; ++ pCurLayer->pNumSliceCodedOfPartition[kiPartitionId];