ref: 7e113c189a19d6d0c760a58cf30f2b2dba2689d4
parent: 71750df1cc651fc435e7e19aed6f9cf111e9d76e
author: huade <huashi@cisco.com>
date: Wed Dec 21 12:21:34 EST 2016
Multi-thread-fixed:RBC#1723:change slice idx type from unint32_t to int32_t
--- a/codec/encoder/core/inc/slice.h
+++ b/codec/encoder/core/inc/slice.h
@@ -184,7 +184,7 @@
uint8_t uiMvcNum;
uint8_t sScaleShift;
-uint32_t uiSliceIdx;
+int32_t iSliceIdx;
uint32_t uiThreadIdx;
bool bSliceHeaderExtFlag; // Indicate which slice header is used, avc or ext?
uint8_t uiLastMbQp; // stored qp for last mb coded, maybe more efficient for mb skip detection etc.
--- a/codec/encoder/core/src/encoder_ext.cpp
+++ b/codec/encoder/core/src/encoder_ext.cpp
@@ -3682,7 +3682,7 @@
}
WelsLoadNal (pCtx->pOut, eNalType, eNalRefIdc);
- assert (0 == (int) pCurSlice->uiSliceIdx);
+ assert (0 == (int) pCurSlice->iSliceIdx);
pCtx->iEncoderError = SetSliceBoundaryInfo(pCtx->pCurDqLayer, pCurSlice, 0);
WELS_VERIFY_RETURN_IFNEQ (pCtx->iEncoderError, ENC_RETURN_SUCCESS)
@@ -3809,7 +3809,6 @@
iLayerSize = AppendSliceToFrameBs (pCtx, pLayerBsInfo, kiPartitionCnt);
} else { // for non-dynamic-slicing mode single threading branch..const bool bNeedPrefix = pCtx->bNeedPrefixNalFlag;
-
int32_t iSliceIdx = 0;
uint32_t uiTheadIdx = 0;
SSlice* pCurSlice = NULL;
@@ -3830,7 +3829,7 @@
WelsLoadNal (pCtx->pOut, eNalType, eNalRefIdc);
pCurSlice = &pCtx->pCurDqLayer->sSliceThreadInfo.pSliceInThread[uiTheadIdx][iSliceIdx];
- assert (iSliceIdx == (int) pCurSlice->uiSliceIdx);
+ assert (iSliceIdx == pCurSlice->iSliceIdx);
pCtx->iEncoderError = SetSliceBoundaryInfo(pCtx->pCurDqLayer, pCurSlice, iSliceIdx);
WELS_VERIFY_RETURN_IFNEQ (pCtx->iEncoderError, ENC_RETURN_SUCCESS)
@@ -4574,7 +4573,7 @@
WelsLoadNal (pCtx->pOut, keNalType, keNalRefIdc);
pCurSlice = &pCtx->pCurDqLayer->sSliceThreadInfo.pSliceInThread[uiTheadIdx][iSliceIdx];
- assert (iSliceIdx == (int) pCurSlice->uiSliceIdx);
+ assert (iSliceIdx == pCurSlice->iSliceIdx);
iReturn = WelsCodeOneSlice (pCtx, pCurSlice, keNalType);
WELS_VERIFY_RETURN_IFNEQ (iReturn, ENC_RETURN_SUCCESS)
@@ -4601,7 +4600,8 @@
#endif//SLICE_INFO_OUTPUT
++ iNalIdxInLayer;
- iSliceIdx += kiSliceStep; //if uiSliceIdx is not continuous
+
+ iSliceIdx += kiSliceStep; //if iSliceIdx is not continuous
iAnyMbLeftInPartition = iEndMbIdxInPartition - pCurLayer->pLastCodedMbIdxOfPartition[kiPartitionId];
}
--- a/codec/encoder/core/src/slice_multi_threading.cpp
+++ b/codec/encoder/core/src/slice_multi_threading.cpp
@@ -237,8 +237,8 @@
return;
}
iRunLen[iSliceIdx] = iNumMbAssigning;
- MT_TRACE_LOG (& (pCtx->sLogCtx), WELS_LOG_DEBUG,
- "[MT] DynamicAdjustSlicing(), uiSliceIdx= %d, iSliceComplexRatio= %.2f, slice_run_org= %d, slice_run_adj= %d",
+ MT_TRACE_LOG (&(pCtx->sLogCtx), WELS_LOG_DEBUG,
+ "[MT] DynamicAdjustSlicing(), iSliceIdx= %d, iSliceComplexRatio= %.2f, slice_run_org= %d, slice_run_adj= %d",
iSliceIdx, ppSliceInLayer[iSliceIdx]->iSliceComplexRatio * 1.0f / INT_MULTIPLY,
ppSliceInLayer[iSliceIdx]->iCountMbNumInSlice,
iNumMbAssigning);
@@ -262,7 +262,6 @@
int32_t iThreadNum = 0;
int32_t iIdx = 0;
int32_t iReturn = ENC_RETURN_SUCCESS;
- int32_t iMaxSliceNumInThread = 0;
if (NULL == ppCtx || NULL == pCodingParam || NULL == *ppCtx || iCountBsLen <= 0)
return 1;
@@ -275,8 +274,6 @@
iThreadNum = pPara->iMultipleThreadIdc;
assert (iThreadNum > 0);
- iMaxSliceNumInThread = ((*ppCtx)->iMaxSliceCount / iThreadNum + 1) * 2;
- iMaxSliceNumInThread = WELS_MIN ((*ppCtx)->iMaxSliceCount, (int) iMaxSliceNumInThread);
pSmt = (SSliceThreading*)pMa->WelsMalloc (sizeof (SSliceThreading), "SSliceThreading");
WELS_VERIFY_RETURN_IF (1, (NULL == pSmt))
@@ -636,7 +633,7 @@
WelsLoadNalForSlice (pSliceBs, eNalType, eNalRefIdc);
pCurSlice = pEncPEncCtx->pCurDqLayer->ppSliceInLayer[iSliceIdx];
- assert (iSliceIdx == (int) pCurSlice->uiSliceIdx);
+ assert (iSliceIdx == (int) pCurSlice->iSliceIdx);
iReturn = SetSliceBoundaryInfo(pEncPEncCtx->pCurDqLayer, pCurSlice, iSliceIdx);
if (ENC_RETURN_SUCCESS != iReturn) {uiThrdRet = iReturn;
@@ -653,7 +650,7 @@
iEventIdx);
}
- assert (iSliceIdx == (int) pSlice->uiSliceIdx);
+ assert (iSliceIdx == pSlice->iSliceIdx);
iReturn = WelsCodeOneSlice (pEncPEncCtx, pSlice, eNalType);
if (ENC_RETURN_SUCCESS != iReturn) {uiThrdRet = iReturn;
@@ -677,7 +674,7 @@
if (bDsaFlag) {pSlice->uiSliceConsumeTime = (uint32_t) (WelsTime() - iSliceStart);
MT_TRACE_LOG (& (pEncPEncCtx->sLogCtx), WELS_LOG_INFO,
- "[MT] CodingSliceThreadProc(), coding_idx %d, uiSliceIdx %d, uiSliceConsumeTime %d, iSliceSize %d, iFirstMbInSlice %d, count_num_mb_in_slice %d",
+ "[MT] CodingSliceThreadProc(), coding_idx %d, iSliceIdx %d, uiSliceConsumeTime %d, iSliceSize %d, iFirstMbInSlice %d, count_num_mb_in_slice %d",
pEncPEncCtx->iCodingIndex, iSliceIdx,
pSlice->uiSliceConsumeTime, iSliceSize,
pSlice->sSliceHeaderExt.sSliceHeader.iFirstMbInSlice,
@@ -750,7 +747,7 @@
WelsLoadNalForSlice (pSliceBs, eNalType, eNalRefIdc);
- assert (iSliceIdx == (int) pSlice->uiSliceIdx);
+ assert (iSliceIdx == pSlice->iSliceIdx);
iReturn = WelsCodeOneSlice (pEncPEncCtx, pSlice, eNalType);
if (ENC_RETURN_SUCCESS != iReturn) {uiThrdRet = iReturn;
@@ -786,8 +783,8 @@
);
#endif//SLICE_INFO_OUTPUT
- MT_TRACE_LOG (& (pEncPEncCtx->sLogCtx), WELS_LOG_INFO,
- "[MT] CodingSliceThreadProc(), coding_idx %d, iPartitionId %d, uiSliceIdx %d, iSliceSize %d, count_mb_slice %d, iEndMbInPartition %d, pCurDq->pLastCodedMbIdxOfPartition[%d] %d\n",
+ MT_TRACE_LOG (&(pEncPEncCtx->sLogCtx), WELS_LOG_INFO,
+ "[MT] CodingSliceThreadProc(), coding_idx %d, iPartitionId %d, iSliceIdx %d, iSliceSize %d, count_mb_slice %d, iEndMbInPartition %d, pCurDq->pLastCodedMbIdxOfPartition[%d] %d\n",
pEncPEncCtx->iCodingIndex, kiPartitionId, iSliceIdx, iSliceSize,
pSlice->iCountMbNumInSlice,
kiEndMbIdxInPartition, kiPartitionId, pCurDq->pLastCodedMbIdxOfPartition[kiPartitionId]);
--- a/codec/encoder/core/src/svc_enc_slice_segment.cpp
+++ b/codec/encoder/core/src/svc_enc_slice_segment.cpp
@@ -125,7 +125,7 @@
bool CheckFixedSliceNumMultiSliceSetting (const int32_t kiMbNumInFrame, SSliceArgument* pSliceArg) {int32_t* pSlicesAssignList = (int32_t*) & (pSliceArg->uiSliceMbNum[0]);
const uint32_t kuiSliceNum = pSliceArg->uiSliceNum;
- uint32_t uiSliceIdx = 0;
+ int32_t uiSliceIdx = 0;
const int32_t kiMbNumPerSlice = kiMbNumInFrame / kuiSliceNum;
int32_t iNumMbLeft = kiMbNumInFrame;
--- a/codec/encoder/core/src/svc_encode_slice.cpp
+++ b/codec/encoder/core/src/svc_encode_slice.cpp
@@ -527,7 +527,7 @@
int32_t iNextMbIdx = kiSliceFirstMbXY;
const int32_t kiTotalNumMb = pCurLayer->iMbWidth * pCurLayer->iMbHeight;
int32_t iCurMbIdx = 0, iNumMbCoded = 0;
- const int32_t kiSliceIdx = pSlice->uiSliceIdx;
+ const int32_t kiSliceIdx = pSlice->iSliceIdx;
const uint8_t kuiChromaQpIndexOffset = pCurLayer->sLayerInfo.pPpsP->uiChromaQpIndexOffset;
SWelsMD sMd;
@@ -595,7 +595,7 @@
int32_t iNextMbIdx = kiSliceFirstMbXY;
const int32_t kiTotalNumMb = pCurLayer->iMbWidth * pCurLayer->iMbHeight;
int32_t iCurMbIdx = 0, iNumMbCoded = 0;
- const int32_t kiSliceIdx = pSlice->uiSliceIdx;
+ const int32_t kiSliceIdx = pSlice->iSliceIdx;
const int32_t kiPartitionId = (kiSliceIdx % pEncCtx->iActiveThreadsNum);
const uint8_t kuiChromaQpIndexOffset = pCurLayer->sLayerInfo.pPpsP->uiChromaQpIndexOffset;
int32_t iEncReturn = ENC_RETURN_SUCCESS;
@@ -953,8 +953,8 @@
return ENC_RETURN_MEMALLOCERR;
}
- pSlice->uiSliceIdx = iSliceIdx;
- pSlice->uiThreadIdx = 0;
+ pSlice->iSliceIdx = iSliceIdx;
+ pSlice->uiThreadIdx = 0;
pSlice->iCountMbNumInSlice = 0;
pSlice->sSliceHeaderExt.sSliceHeader.iFirstMbInSlice = 0;
@@ -976,37 +976,7 @@
}
return ENC_RETURN_SUCCESS;
}
-/*
-int32_t InitOneSliceInThread (sWelsEncCtx* pCtx,
- SSlice*& pSlice,
- const int32_t kiThreadIdx,
- const int32_t kiDlayerIdx,
- const int32_t kiSliceIdx) {- SDqLayer* pDqLayer = pCtx->pCurDqLayer;
- SSliceArgument* pSliceArgument = & pCtx->pSvcParam->sSpatialLayers[kiDlayerIdx].sSliceArgument;
- const int32_t kiMBWidth = pDqLayer->iMbWidth;
- const int32_t kiMBHeight = pDqLayer->iMbHeight;
- const int32_t kiCodedNumInThread = pDqLayer->sSliceThreadInfo.iEncodedSliceNumInThread[kiThreadIdx];
- const int32_t kiMaxSliceNumInThread = pDqLayer->sSliceThreadInfo.iMaxSliceNumInThread[kiThreadIdx];
- int32_t iRet = 0;
- if (kiCodedNumInThread >= kiMaxSliceNumInThread) {- iRet = ReallocateSliceInThread(pCtx, pDqLayer, kiDlayerIdx, kiThreadIdx);
- if (ENC_RETURN_SUCCESS != iRet) {- return iRet;
- }
- }
-
- pSlice = pDqLayer->sSliceThreadInfo.pSliceInThread [kiThreadIdx] + kiCodedNumInThread;
- // Initialize slice bs buffer info
- pSlice->sSliceBs.uiBsPos = 0;
- pSlice->sSliceBs.iNalIndex = 0;
- pSlice->sSliceBs.pBsBuffer = pCtx->pSliceThreading->pThreadBsBuffer[kiThreadIdx];
-
- return ENC_RETURN_SUCCESS;
-}
-*/
-
int32_t InitSliceThreadInfo (sWelsEncCtx* pCtx,
SDqLayer* pDqLayer,
const int32_t kiDlayerIndex,
@@ -1045,7 +1015,7 @@
}
for (; iIdx < MAX_THREADS_NUM; iIdx++) {- pSliceThreadInfo->iMaxSliceNumInThread[iIdx] = iMaxSliceNumInThread;
+ pSliceThreadInfo->iMaxSliceNumInThread[iIdx] = 0;
pSliceThreadInfo->iEncodedSliceNumInThread[iIdx] = 0;
pSliceThreadInfo->pSliceInThread[iIdx] = NULL;
}
@@ -1185,7 +1155,7 @@
return ENC_RETURN_MEMALLOCERR;
}
- pSlice->uiSliceIdx = iSliceIdx;
+ pSlice->iSliceIdx = iSliceIdx;
pSlice->uiThreadIdx = 0;
pSlice->iCountMbNumInSlice = 0;
pSlice->sSliceHeaderExt.sSliceHeader.iFirstMbInSlice = 0;
@@ -1244,41 +1214,6 @@
return ENC_RETURN_SUCCESS;
}
-/*
-int32_t ReallocateSliceInThread (sWelsEncCtx* pCtx,
- SDqLayer* pDqLayer,
- const int32_t kiDlayerIdx,
- const int32_t kiThreadIndex) {-
- int32_t iMaxSliceNumInThread = pDqLayer->sSliceThreadInfo.iMaxSliceNumInThread[kiThreadIndex];
- int32_t iMaxSliceNumUpdate = 0;
- int32_t iRet = 0;
- SSlice* pLastCodedSlice = pDqLayer->sSliceThreadInfo.pSliceInThread[kiThreadIndex] + (iMaxSliceNumInThread - 1);
- SSliceArgument* pSliceArgument = & pCtx->pSvcParam->sSpatialLayers[kiDlayerIdx].sSliceArgument;
-
- iRet = CalculateNewSliceNum (pDqLayer,
- pLastCodedSlice,
- iMaxSliceNumInThread,
- iMaxSliceNumUpdate);
-
- if (ENC_RETURN_SUCCESS != iRet) {- return iRet;
- }
-
- iRet = ReallocateSliceList (pCtx,
- pSliceArgument,
- pDqLayer->sSliceThreadInfo.pSliceInThread[kiThreadIndex],
- iMaxSliceNumInThread,
- iMaxSliceNumUpdate);
- if (ENC_RETURN_SUCCESS != iRet) {- return iRet;
- }
-
- return ENC_RETURN_SUCCESS;
-}
-*/
-
-
int32_t ReallocSliceBuffer (sWelsEncCtx* pCtx) {CMemoryAlign* pMA = pCtx->pMemAlign;
@@ -1356,7 +1291,7 @@
pCurLayer->iMaxSliceNum = iMaxSliceNumNew;
return ENC_RETURN_SUCCESS;
}
-/*
+
int32_t ReOrderSliceInLayer (SDqLayer* pCurLayer,
const int32_t kiThreadNum,
const int32_t kiPartitionNum) {@@ -1385,8 +1320,8 @@
return ENC_RETURN_UNEXPECTED;
}
- iPartitionID = pSliceInThread->uiSliceIdx % kiPartitionNum;
- iActualSliceIdx = aiPartitionOffset[iPartitionID] + pSliceInThread->uiSliceIdx / kiPartitionNum;
+ iPartitionID = pSliceInThread->iSliceIdx % kiPartitionNum;
+ iActualSliceIdx = aiPartitionOffset[iPartitionID] + pSliceInThread->iSliceIdx / kiPartitionNum;
pCurLayer->ppSliceInLayer[iActualSliceIdx] = pSliceInThread;
}
}
@@ -1401,7 +1336,7 @@
return ENC_RETURN_UNEXPECTED;
}
- if ( iSliceIdx != pCurLayer->ppSliceInLayer[iSliceIdx]->uiSliceIdx) {+ if ( iSliceIdx != pCurLayer->ppSliceInLayer[iSliceIdx]->iSliceIdx) {return ENC_RETURN_UNEXPECTED;
}
}
@@ -1417,10 +1352,11 @@
int32_t iCodedSliceNum = 0;
int32_t iThreadIdx = 0;
int32_t iRet = 0;
+ int32_t iThreadNum = 1; //TODO: should be equal to pCurLayer->iMaxSliceNum;
SSliceArgument* pSliceArgument = & pCtx->pSvcParam->sSpatialLayers[kiDlayerIndex].sSliceArgument;
int32_t iPartitionNum = (SM_SIZELIMITED_SLICE == pSliceArgument->uiSliceMode) ? pCtx->iActiveThreadsNum : 1;
- for ( ; iThreadIdx < pCtx->iActiveThreadsNum; iThreadIdx++) {+ for ( ; iThreadIdx < iThreadNum; iThreadIdx++) {iCodedSliceNum += pCurLayer->sSliceThreadInfo.iMaxSliceNumInThread[iThreadIdx];
}
@@ -1442,7 +1378,7 @@
}
//update ppSliceInLayer based on pSliceInThread, reordering based on slice index
- iRet = ReOrderSliceInLayer (pCurLayer, pCtx->iActiveThreadsNum, iPartitionNum);
+ iRet = ReOrderSliceInLayer (pCurLayer, iThreadNum, iPartitionNum);
if (ENC_RETURN_SUCCESS != iRet) {WelsLog (& (pCtx->sLogCtx), WELS_LOG_ERROR,
"CWelsH264SVCEncoder::SliceLayerInfoUpdate: ReOrderSliceInLayer failed");
@@ -1458,7 +1394,6 @@
return ENC_RETURN_SUCCESS;
}
-*/
int32_t WelsCodeOneSlice (sWelsEncCtx* pEncCtx, SSlice* pCurSlice, const int32_t kiNalType) {SDqLayer* pCurLayer = pEncCtx->pCurDqLayer;
@@ -1559,7 +1494,7 @@
uint32_t uiLen = 0;
int32_t iPosBitOffset = 0;
const int32_t kiActiveThreadsNum = pEncCtx->iActiveThreadsNum;
- const int32_t kiPartitaionId = pCurSlice->uiSliceIdx % kiActiveThreadsNum;
+ const int32_t kiPartitaionId = pCurSlice->iSliceIdx % kiActiveThreadsNum;
const int32_t kiEndMbIdxOfPartition = pEncCtx->pCurDqLayer->pEndMbIdxOfPartition[kiPartitaionId];
const bool kbCurMbNotFirstMbOfCurSlice = ((iCurMbIdx > 0) && (pSliceCtx->pOverallMbMap[iCurMbIdx] ==
@@ -1580,8 +1515,8 @@
&& kbCurMbNotLastMbOfCurPartition) { //decide to add new pSliceWelsLog (&pEncCtx->sLogCtx, WELS_LOG_DETAIL,
- "DynSlcJudgeSliceBoundaryStepBack: AddSliceBoundary: iCurMbIdx=%d, uiLen=%d, uiSliceIdx=%d", iCurMbIdx, uiLen,
- pCurSlice->uiSliceIdx);
+ "DynSlcJudgeSliceBoundaryStepBack: AddSliceBoundary: iCurMbIdx=%d, uiLen=%d, iSliceIdx=%d", iCurMbIdx, uiLen,
+ pCurSlice->iSliceIdx);
if (pEncCtx->pSvcParam->iMultipleThreadIdc > 1) {WelsMutexLock (&pEncCtx->pSliceThreading->mutexSliceNumUpdate);
@@ -1594,7 +1529,7 @@
// and will also extend when reallocated,
// tmp change is: iMaxSliceNumConstraint is alway set to be MAXSLICENUM, will not change even reallocate
const bool kbSliceNumNotExceedConstraint = pSliceCtx->iSliceNumInFrame < pEncCtx->pCurDqLayer->iMaxSliceNum;
- const bool kbSliceIdxNotExceedConstraint = ((int) pCurSlice->uiSliceIdx + kiActiveThreadsNum) < pEncCtx->pCurDqLayer->iMaxSliceNum;
+ const bool kbSliceIdxNotExceedConstraint = ((int) pCurSlice->iSliceIdx + kiActiveThreadsNum) < pEncCtx->pCurDqLayer->iMaxSliceNum;
const bool kbSliceNumReachConstraint = (pSliceCtx->iSliceNumInFrame == pEncCtx->pCurDqLayer->iMaxSliceNum);
//DYNAMIC_SLICING_ONE_THREAD: judge jump_avoiding_pack_exceed
@@ -1654,7 +1589,7 @@
const int32_t kiTotalNumMb = pCurLayer->iMbWidth * pCurLayer->iMbHeight;
const int32_t kiMvdInterTableStride = pEncCtx->iMvdCostTableStride;
uint16_t* pMvdCostTable = &pEncCtx->pMvdCostTable[pEncCtx->iMvdCostTableSize];
- const int32_t kiSliceIdx = pSlice->uiSliceIdx;
+ const int32_t kiSliceIdx = pSlice->iSliceIdx;
const uint8_t kuiChromaQpIndexOffset = pCurLayer->sLayerInfo.pPpsP->uiChromaQpIndexOffset;
int32_t iEncReturn = ENC_RETURN_SUCCESS;
SDynamicSlicingStack sDss;
@@ -1750,7 +1685,7 @@
int32_t iCurMbIdx = -1;
const int32_t kiMvdInterTableStride = pEncCtx->iMvdCostTableStride;
uint16_t* pMvdCostTable = &pEncCtx->pMvdCostTable[pEncCtx->iMvdCostTableSize];
- const int32_t kiSliceIdx = pSlice->uiSliceIdx;
+ const int32_t kiSliceIdx = pSlice->iSliceIdx;
const int32_t kiPartitionId = (kiSliceIdx % pEncCtx->iActiveThreadsNum);
const uint8_t kuiChromaQpIndexOffset = pCurLayer->sLayerInfo.pPpsP->uiChromaQpIndexOffset;
int32_t iEncReturn = ENC_RETURN_SUCCESS;
--- a/codec/encoder/core/src/svc_set_mb_syn_cavlc.cpp
+++ b/codec/encoder/core/src/svc_set_mb_syn_cavlc.cpp
@@ -302,7 +302,7 @@
}
/* Step 4: Check the left buffer */
- return CheckBitstreamBuffer (pSlice->uiSliceIdx, pEncCtx, pBs);
+ return CheckBitstreamBuffer (pSlice->iSliceIdx, pEncCtx, pBs);
}
}
--- a/codec/encoder/core/src/wels_task_encoder.cpp
+++ b/codec/encoder/core/src/wels_task_encoder.cpp
@@ -167,7 +167,7 @@
WelsLoadNalForSlice (m_pSliceBs, m_eNalType, m_eNalRefIdc);
- assert (m_iSliceIdx == (int) m_pSlice->uiSliceIdx);
+ assert (m_iSliceIdx == (int) m_pSlice->iSliceIdx);
int32_t iReturn = WelsCodeOneSlice (m_pCtx, m_pSlice, m_eNalType);
if (ENC_RETURN_SUCCESS != iReturn) {return iReturn;
@@ -284,7 +284,7 @@
WelsLoadNalForSlice (m_pSliceBs, m_eNalType, m_eNalRefIdc);
- assert (iLocalSliceIdx == (int) m_pSlice->uiSliceIdx);
+ assert (iLocalSliceIdx == (int) m_pSlice->iSliceIdx);
int32_t iReturn = WelsCodeOneSlice (m_pCtx, m_pSlice, m_eNalType);
if (ENC_RETURN_SUCCESS != iReturn) {return iReturn;