shithub: openh264

Download patch

ref: e448da82e4555c40d7d4b437cfa1dd22bc6c02c0
parent: 74b9a3f7e112cf81c06812d353f62fb3113af082
author: huade <huashi@cisco.com>
date: Wed Dec 21 10:31:00 EST 2016

Multi-thread-fixed:RBC#1715:refactoring for slice boundary info init/update module

--- a/codec/encoder/core/inc/svc_enc_slice_segment.h
+++ b/codec/encoder/core/inc/svc_enc_slice_segment.h
@@ -149,12 +149,12 @@
 /*!
  * \brief   Get first mb in slice/slice_group: uiSliceIdc (apply in Single/multiple slices and FMO)
  *
- * \param   ppSliceInLayer  slice list in current layer
+ * \param   pCurLayer       current layer
  * \param   kiSliceIdc      slice idc
  *
  * \return  first_mb - successful; -1 - failed;
  */
-int32_t WelsGetFirstMbOfSlice (SSlice** ppSliceInLayer, const int32_t kiSliceIdc);
+int32_t WelsGetFirstMbOfSlice (SDqLayer* pCurLayer, const int32_t kiSliceIdc);
 
 /*!
  * \brief   Get successive mb to be processed in slice/slice_group: uiSliceIdc (apply in Single/multiple slices and FMO)
--- a/codec/encoder/core/inc/svc_encode_slice.h
+++ b/codec/encoder/core/inc/svc_encode_slice.h
@@ -84,10 +84,9 @@
 int32_t AllocMbCacheAligned (SMbCache* pMbCache, CMemoryAlign* pMa);
 void FreeMbCache (SMbCache* pMbCache, CMemoryAlign* pMa);
 
-int32_t InitSliceMBInfo (SSliceArgument* pSliceArgument,
-                         SSlice* pSlice,
-                         const int32_t kiMBWidth,
-                         const int32_t kiMBHeight);
+int32_t InitSliceBoundaryInfo (SDqLayer* pCurLayer, SSliceArgument* pSliceArgument);
+
+int32_t SetSliceBoundaryInfo(SDqLayer* pCurLayer, SSlice* pSlice, const int32_t kiSliceIdx);
 
 int32_t AllocateSliceMBBuffer (SSlice* pSlice, CMemoryAlign* pMa);
 
--- a/codec/encoder/core/src/encoder_ext.cpp
+++ b/codec/encoder/core/src/encoder_ext.cpp
@@ -3682,6 +3682,9 @@
 
       WelsLoadNal (pCtx->pOut, eNalType, eNalRefIdc);
       assert (0 == (int) pCurSlice->uiSliceIdx);
+      pCtx->iEncoderError   = SetSliceBoundaryInfo(pCtx->pCurDqLayer, pCurSlice, 0);
+      WELS_VERIFY_RETURN_IFNEQ (pCtx->iEncoderError, ENC_RETURN_SUCCESS)
+
       pCtx->iEncoderError   = WelsCodeOneSlice (pCtx, pCurSlice, eNalType);
       WELS_VERIFY_RETURN_IFNEQ (pCtx->iEncoderError, ENC_RETURN_SUCCESS)
 
@@ -3823,6 +3826,10 @@
           WelsLoadNal (pCtx->pOut, eNalType, eNalRefIdc);
           pCurSlice = pCtx->pCurDqLayer->ppSliceInLayer[iSliceIdx];
           assert (iSliceIdx == (int) pCurSlice->uiSliceIdx);
+
+          pCtx->iEncoderError   = SetSliceBoundaryInfo(pCtx->pCurDqLayer, pCurSlice, iSliceIdx);
+          WELS_VERIFY_RETURN_IFNEQ (pCtx->iEncoderError, ENC_RETURN_SUCCESS)
+
           pCtx->iEncoderError = WelsCodeOneSlice (pCtx, pCurSlice, eNalType);
           WELS_VERIFY_RETURN_IFNEQ (pCtx->iEncoderError, ENC_RETURN_SUCCESS)
 
--- a/codec/encoder/core/src/ratectl.cpp
+++ b/codec/encoder/core/src/ratectl.cpp
@@ -710,6 +710,7 @@
   pSOverRc->iGomTargetBits = iAllocateBits;
 }
 
+
 void RcCalculateGomQp (sWelsEncCtx* pEncCtx, SSlice* pSlice, SMB* pCurMb) {
   SWelsSvcRc* pWelsSvcRc    = &pEncCtx->pWelsSvcRc[pEncCtx->uiDependencyId];
   SRCSlicing* pSOverRc      = &pSlice->sSlicingOverRc;
--- a/codec/encoder/core/src/slice_multi_threading.cpp
+++ b/codec/encoder/core/src/slice_multi_threading.cpp
@@ -81,10 +81,9 @@
                                    SMB* pMbList,
                                    const int32_t uiSliceIdc) {
   SSliceCtx* pSliceCtx           = &pCurDq->sSliceEncCtx;
-  SSlice* pUpdateSlice           = pCurDq->ppSliceInLayer[uiSliceIdc];
   const int32_t kiMbWidth        = pSliceCtx->iMbWidth;
-  int32_t iIdx                   = pUpdateSlice->sSliceHeaderExt.sSliceHeader.iFirstMbInSlice;
-  const int32_t kiEndMbInSlice   = iIdx + pUpdateSlice->iCountMbNumInSlice - 1;
+  int32_t iIdx                   = pCurDq->pFirstMbIdxOfSlice[uiSliceIdc];
+  const int32_t kiEndMbInSlice   = iIdx + pCurDq->pCountMbNumInSlice[uiSliceIdc] - 1;
 
   do {
     UpdateMbNeighbor (pCurDq, &pMbList[iIdx], kiMbWidth, uiSliceIdc);
@@ -638,6 +637,15 @@
         WelsLoadNalForSlice (pSliceBs, eNalType, eNalRefIdc);
         pCurSlice = pEncPEncCtx->pCurDqLayer->ppSliceInLayer[iSliceIdx];
         assert (iSliceIdx == (int) pCurSlice->uiSliceIdx);
+
+        iReturn = SetSliceBoundaryInfo(pEncPEncCtx->pCurDqLayer, pCurSlice, iSliceIdx);
+        if (ENC_RETURN_SUCCESS != iReturn) {
+          uiThrdRet = iReturn;
+          WELS_THREAD_SIGNAL_AND_BREAK (pEncPEncCtx->pSliceThreading->pSliceCodedEvent,
+                                        pEncPEncCtx->pSliceThreading->pSliceCodedMasterEvent,
+                                        iEventIdx);
+        }
+
         iReturn = WelsCodeOneSlice (pEncPEncCtx, pCurSlice, eNalType);
         if (ENC_RETURN_SUCCESS != iReturn) {
           uiThrdRet = iReturn;
--- a/codec/encoder/core/src/svc_enc_slice_segment.cpp
+++ b/codec/encoder/core/src/svc_enc_slice_segment.cpp
@@ -527,17 +527,17 @@
 /*!
  * \brief   Get first mb in slice/slice_group: uiSliceIdc (apply in Single/multiple slices and FMO)
  *
- * \param   ppSliceInLayer  slice list in current layer
+ * \param   pCurLayer       current layer
  * \param   kuiSliceIdc     slice idc
  *
  * \return  iFirstMb - successful; -1 - failed;
  */
-int32_t WelsGetFirstMbOfSlice (SSlice** ppSliceInLayer, const int32_t kuiSliceIdc) {
-  if ( NULL == ppSliceInLayer || NULL == ppSliceInLayer[kuiSliceIdc] ) {
+int32_t WelsGetFirstMbOfSlice (SDqLayer* pCurLayer, const int32_t kuiSliceIdc) {
+  if ( NULL == pCurLayer || NULL == pCurLayer->pFirstMbIdxOfSlice ) {
     return -1;
   }
 
-  return ppSliceInLayer[kuiSliceIdc]->sSliceHeaderExt.sSliceHeader.iFirstMbInSlice;
+  return pCurLayer->pFirstMbIdxOfSlice[kuiSliceIdc];
 }
 
 /*!
@@ -637,7 +637,6 @@
 int32_t DynamicAdjustSlicePEncCtxAll (SDqLayer* pCurDq,
                                       int32_t* pRunLength) {
   SSliceCtx* pSliceCtx                  = &pCurDq->sSliceEncCtx;
-  SSlice** ppSliceInLayer               = pCurDq->ppSliceInLayer;
   const int32_t iCountNumMbInFrame      = pSliceCtx->iMbNumInFrame;
   const int32_t iCountSliceNumInFrame   = pSliceCtx->iSliceNumInFrame;
   int32_t iSameRunLenFlag               = 1;
@@ -647,7 +646,7 @@
   assert (iCountSliceNumInFrame <= MAX_THREADS_NUM);
 
   while (iSliceIdx < iCountSliceNumInFrame) {
-    if (pRunLength[iSliceIdx] != ppSliceInLayer[iSliceIdx]->iCountMbNumInSlice) {
+    if (pRunLength[iSliceIdx] != pCurDq->pFirstMbIdxOfSlice[iSliceIdx]) {
       iSameRunLenFlag = 0;
       break;
     }
@@ -660,9 +659,6 @@
   iSliceIdx = 0;
   do {
     const int32_t kiSliceRun = pRunLength[iSliceIdx];
-    SSliceHeaderExt* pSliceHeaderExt              = &ppSliceInLayer[iSliceIdx]->sSliceHeaderExt;
-    pSliceHeaderExt->sSliceHeader.iFirstMbInSlice = iFirstMbIdx;
-    ppSliceInLayer[iSliceIdx]->iCountMbNumInSlice = kiSliceRun;
     pCurDq->pFirstMbIdxOfSlice[iSliceIdx]         = iFirstMbIdx;
     pCurDq->pCountMbNumInSlice[iSliceIdx]         = kiSliceRun;
 
--- a/codec/encoder/core/src/svc_encode_slice.cpp
+++ b/codec/encoder/core/src/svc_encode_slice.cpp
@@ -94,8 +94,6 @@
 
   pCurSliceExt->bStoreRefBasePicFlag = false;
 
-  pCurSliceHeader->iFirstMbInSlice = WelsGetFirstMbOfSlice (pCurLayer->ppSliceInLayer, pSlice->uiSliceIdx);
-
   pCurSliceHeader->iFrameNum      = pParamInternal->iFrameNum;
   pCurSliceHeader->uiIdrPicId     = pParamInternal->uiIdrPicId;
   pCurSliceHeader->iPicOrderCntLsb = pEncCtx->pEncPic->iFramePoc;      // 0
@@ -814,49 +812,64 @@
   }
 }
 
-//Initialize slice's MB info)
-int32_t InitSliceMBInfo (SSliceArgument* pSliceArgument,
-                         SSlice* pSlice,
-                         const int32_t kiMBWidth,
-                         const int32_t kiMBHeight) {
-  SSliceHeader* pSliceHeader          = &pSlice->sSliceHeaderExt.sSliceHeader;
+//Initialize slice's boundary info)
+int32_t InitSliceBoundaryInfo (SDqLayer* pCurLayer, SSliceArgument* pSliceArgument) {
+
   const int32_t* kpSlicesAssignList   = (int32_t*) & (pSliceArgument->uiSliceMbNum[0]);
+  const int32_t kiMBWidth             = pCurLayer->iMbWidth;
+  const int32_t kiMBHeight            = pCurLayer->iMbHeight;
   const int32_t kiCountNumMbInFrame   = kiMBWidth * kiMBHeight;
-  const int32_t kiSliceIdx            = pSlice->uiSliceIdx;
+  int32_t iSliceIdx                   = 0;
   int32_t iFirstMBInSlice             = 0;
   int32_t iMbNumInSlice               = 0;
 
-  if (SM_SINGLE_SLICE == pSliceArgument->uiSliceMode) {
-    iFirstMBInSlice = 0;
-    iMbNumInSlice   = kiCountNumMbInFrame;
+  for( ;iSliceIdx < pCurLayer->iMaxSliceNum; iSliceIdx++ ){
+    if (SM_SINGLE_SLICE == pSliceArgument->uiSliceMode) {
+      iFirstMBInSlice = 0;
+      iMbNumInSlice   = kiCountNumMbInFrame;
 
-  } else if ((SM_RASTER_SLICE == pSliceArgument->uiSliceMode) && (0 == pSliceArgument->uiSliceMbNum[0])) {
-    iFirstMBInSlice = kiSliceIdx * kiMBWidth;
-    iMbNumInSlice   = kiMBWidth;
-  } else if (SM_RASTER_SLICE  == pSliceArgument->uiSliceMode ||
+    } else if ((SM_RASTER_SLICE == pSliceArgument->uiSliceMode) && (0 == pSliceArgument->uiSliceMbNum[0])) {
+      iFirstMBInSlice = iSliceIdx * kiMBWidth;
+      iMbNumInSlice   = kiMBWidth;
+    } else if (SM_RASTER_SLICE  == pSliceArgument->uiSliceMode ||
              SM_FIXEDSLCNUM_SLICE == pSliceArgument->uiSliceMode) {
-    int32_t iMbIdx  = 0;
-    for (int i = 0; i < kiSliceIdx; i++) {
-      iMbIdx += kpSlicesAssignList[i];
-    }
+      int32_t iMbIdx  = 0;
+      for (int i = 0; i < iSliceIdx; i++) {
+        iMbIdx += kpSlicesAssignList[i];
+      }
 
-    if (iMbIdx >= kiCountNumMbInFrame) {
-      return ENC_RETURN_UNEXPECTED;
+      if (iMbIdx >= kiCountNumMbInFrame) {
+        return ENC_RETURN_UNEXPECTED;
+      }
+
+      iFirstMBInSlice = iMbIdx;
+      iMbNumInSlice   = kpSlicesAssignList[iSliceIdx];
+
+    } else if (SM_SIZELIMITED_SLICE == pSliceArgument->uiSliceMode) {
+      iFirstMBInSlice  = 0;
+      iMbNumInSlice    = kiCountNumMbInFrame;
+
+    } else { // any else uiSliceMode?
+      assert (0);
     }
 
-    iFirstMBInSlice = iMbIdx;
-    iMbNumInSlice   = kpSlicesAssignList[kiSliceIdx];
+    pCurLayer->pCountMbNumInSlice[iSliceIdx] = iMbNumInSlice;
+    pCurLayer->pFirstMbIdxOfSlice[iSliceIdx] = iFirstMBInSlice;
+  }
 
-  } else if (SM_SIZELIMITED_SLICE == pSliceArgument->uiSliceMode) {
-    iFirstMBInSlice  = 0;
-    iMbNumInSlice    = kiCountNumMbInFrame;
+  return ENC_RETURN_SUCCESS;
+}
 
-  } else { // any else uiSliceMode?
-    assert (0);
+int32_t SetSliceBoundaryInfo(SDqLayer* pCurLayer, SSlice* pSlice, const int32_t kiSliceIdx) {
+  if(NULL == pCurLayer || NULL == pSlice  ||
+    NULL == pCurLayer->pFirstMbIdxOfSlice ||
+    NULL == pCurLayer->pCountMbNumInSlice) {
+
+    return ENC_RETURN_UNEXPECTED;
   }
 
-  pSlice->iCountMbNumInSlice    = iMbNumInSlice;
-  pSliceHeader->iFirstMbInSlice = iFirstMBInSlice;
+  pSlice->sSliceHeaderExt.sSliceHeader.iFirstMbInSlice = pCurLayer->pFirstMbIdxOfSlice[kiSliceIdx];
+  pSlice->iCountMbNumInSlice  = pCurLayer->pCountMbNumInSlice[kiSliceIdx];
 
   return ENC_RETURN_SUCCESS;
 }
@@ -941,9 +954,11 @@
     }
 
     pSlice->uiSliceIdx = iSliceIdx;
+    pSlice->iCountMbNumInSlice = 0;
+    pSlice->sSliceHeaderExt.sSliceHeader.iFirstMbInSlice = 0;
 
     iRet = InitSliceBsBuffer (pSlice,
-                              & pCtx->pOut->sBsWrite,
+                              &pCtx->pOut->sBsWrite,
                               bIndependenceBsBuffer,
                               iMaxSliceBufferSize,
                               pMa);
@@ -951,12 +966,6 @@
       return iRet;
     }
 
-    iRet = InitSliceMBInfo (pSliceArgument, pSlice,
-                            kiMBWidth, kiMBHeight);
-
-    if (ENC_RETURN_SUCCESS != iRet) {
-      return iRet;
-    }
     iRet = AllocateSliceMBBuffer (pSlice, pMa);
 
     if (ENC_RETURN_SUCCESS != iRet) {
@@ -993,11 +1002,6 @@
   pSlice->sSliceBs.iNalIndex = 0;
   pSlice->sSliceBs.pBsBuffer = pCtx->pSliceThreading->pThreadBsBuffer[kiThreadIdx];
 
-  // init slice MB info
-  iRet = InitSliceMBInfo (pSliceArgument, pSlice, kiMBWidth, kiMBHeight);
-  if (ENC_RETURN_SUCCESS != iRet) {
-    return iRet;
-  }
   return ENC_RETURN_SUCCESS;
 }
 */
@@ -1073,6 +1077,11 @@
     return ENC_RETURN_MEMALLOCERR;
   }
 
+  iRet = InitSliceBoundaryInfo (pDqLayer, &pCtx->pSvcParam->sSpatialLayers[kiDlayerIndex].sSliceArgument);
+  if (ENC_RETURN_SUCCESS != iRet) {
+    return iRet;
+  }
+
   InitSliceThreadInfo (pCtx,
                        pDqLayer,
                        kiDlayerIndex,
@@ -1142,7 +1151,6 @@
                              const int32_t kiMaxSliceNumOld,
                              const int32_t kiMaxSliceNumNew) {
   CMemoryAlign* pMA           = pCtx->pMemAlign;
-  SDqLayer* pCurLayer         = pCtx->pCurDqLayer;
   SSlice* pBaseSlice          = NULL;
   SSlice* pNewSliceList       = NULL;
   SSlice* pSlice              = NULL;
@@ -1181,6 +1189,8 @@
     }
 
     pSlice->uiSliceIdx = iSliceIdx;
+    pSlice->iCountMbNumInSlice = 0;
+    pSlice->sSliceHeaderExt.sSliceHeader.iFirstMbInSlice = 0;
 
     iRet = InitSliceBsBuffer (pSlice,
                               & pCtx->pOut->sBsWrite,
@@ -1198,15 +1208,6 @@
       return iRet;
     }
 
-    iRet = InitSliceMBInfo (pSliceArgument,
-                            pSlice,
-                            pCurLayer->iMbWidth,
-                            pCurLayer->iMbHeight);
-    if (ENC_RETURN_SUCCESS != iRet) {
-      FreeSliceBuffer(pNewSliceList, kiMaxSliceNumNew, pMA, "ReallocateSliceList()::InitSliceBsBuffer()");
-      return iRet;
-    }
-
     InitSliceHeadWithBase (pSlice, pBaseSlice);
     InitSliceRefInfoWithBase (pSlice, pBaseSlice, pCtx->iNumRef0);
 
@@ -1356,6 +1357,7 @@
   pCurLayer->iMaxSliceNum = iMaxSliceNumNew;
   return ENC_RETURN_SUCCESS;
 }
+
 
 /*
 int32_t ReOrderSliceInLayer (SDqLayer* pCurLayer,
--- a/codec/encoder/core/src/wels_task_encoder.cpp
+++ b/codec/encoder/core/src/wels_task_encoder.cpp
@@ -119,6 +119,9 @@
   m_pSliceBs->uiBsPos       = 0;
   m_pSliceBs->iNalIndex     = 0;
 
+  m_pCtx->iEncoderError   = SetSliceBoundaryInfo(m_pCtx->pCurDqLayer, m_pSlice, m_iSliceIdx);
+  WELS_VERIFY_RETURN_IFNEQ (m_pCtx->iEncoderError, ENC_RETURN_SUCCESS)
+
   SetOneSliceBsBufferUnderMultithread (m_pCtx, m_iThreadIdx, m_pSlice);
 
   assert ((void*) (&m_pSliceBs->sBsWrite) == (void*)m_pSlice->pSliceBsa);