shithub: openh264

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ref: ff8bb6238d24a6de812f04c036abdd4ec3c05276
parent: 08f7ad3f1fd0e0e5f7a5dd598fc597774fab94ba
author: huade <huashi@cisco.com>
date: Tue Oct 27 13:44:55 EDT 2015 

refact WelsMarkPic based on pSlice buffer refactoring


--- a/codec/encoder/core/inc/svc_enc_slice_segment.h
+++ b/codec/encoder/core/inc/svc_enc_slice_segment.h
@@ -72,6 +72,8 @@
 #define JUMPPACKETSIZE_JUDGE(len,mb_idx,max_byte)       ( (len) > JUMPPACKETSIZE_CONSTRAINT(max_byte) ) //( (mb_idx+1)%40/*16slice for compare*/ == 0 )        //
 //cur_mb_idx is for early tests, can be omit in optimization
 
+typedef struct TagSlice SSlice;
+typedef struct TagWelsEncCtx sWelsEncCtx;
 /*!
  * \brief   SSlice context
  */
@@ -190,6 +192,7 @@
  */
 int32_t GetInitialSliceNum (const int32_t kiMbWidth, const int32_t kiMbHeight, SSliceConfig* pMso);
 int32_t GetCurrentSliceNum (const SSliceCtx* kpSliceCtx);
+SSlice* GetSliceByIndex(sWelsEncCtx* pCtx, const int32_t kiSliceIdc);
 
 //checking valid para
 int32_t DynamicMaxSliceNumConstraint (uint32_t uiMaximumNum, int32_t uiConsumedNum, uint32_t uiDulplicateTimes);
--- a/codec/encoder/core/src/ref_list_mgr_svc.cpp
+++ b/codec/encoder/core/src/ref_list_mgr_svc.cpp
@@ -444,34 +444,17 @@
 
   return true;
 }
-void WelsMarkPic (sWelsEncCtx* pCtx) {
-  SLTRState* pLtr = &pCtx->pLtr[pCtx->uiDependencyId];
-  const int32_t kiCountSliceNum = GetCurrentSliceNum (pCtx->pCurDqLayer->pSliceEncCtx);
-  int32_t iGoPFrameNumInterval = ((pCtx->pSvcParam->uiGopSize >> 1) > 1) ? (pCtx->pSvcParam->uiGopSize >> 1) : (1);
+void WlesMarkMMCORefInfo(sWelsEncCtx* pCtx, SLTRState* pLtr,
+                         SSlice* pSliceList, const int32_t kiCountSliceNum) {
   int32_t iSliceIdx = 0;
+  int32_t iGoPFrameNumInterval = ((pCtx->pSvcParam->uiGopSize >> 1) > 1) ? (pCtx->pSvcParam->uiGopSize >> 1) : (1);
 
-  if (pCtx->pSvcParam->bEnableLongTermReference && pLtr->bLTRMarkEnable && pCtx->uiTemporalId == 0) {
-    if (!pLtr->bReceivedT0LostFlag && pLtr->uiLtrMarkInterval > pCtx->pSvcParam->iLtrMarkPeriod
-        && CheckCurMarkFrameNumUsed (pCtx)) {
-      pLtr->bLTRMarkingFlag = true;
-      pLtr->bLTRMarkEnable = false;
-      pLtr->uiLtrMarkInterval = 0;
-      for (int32_t i = 0 ; i < MAX_TEMPORAL_LAYER_NUM; ++i) {
-        if (pCtx->uiTemporalId < i || pCtx->uiTemporalId == 0) {
-          pLtr->iLastLtrIdx[i] = pLtr->iCurLtrIdx;
-        }
-      }
-    } else {
-      pLtr->bLTRMarkingFlag = false;
-    }
-  }
-
   for (iSliceIdx = 0; iSliceIdx < kiCountSliceNum; iSliceIdx++) {
-    SSliceHeaderExt*    pSliceHdrExt    = &pCtx->pCurDqLayer->sLayerInfo.pSliceInLayer[iSliceIdx].sSliceHeaderExt;
-    SSliceHeader*       pSliceHdr       = &pSliceHdrExt->sSliceHeader;
-    SRefPicMarking*     pRefPicMark     = &pSliceHdr->sRefMarking;
+    SSliceHeaderExt*    pSliceHdrExt = &pSliceList[iSliceIdx].sSliceHeaderExt;
+    SSliceHeader*       pSliceHdr = &pSliceHdrExt->sSliceHeader;
+    SRefPicMarking*     pRefPicMark = &pSliceHdr->sRefMarking;
 
-    memset (pRefPicMark, 0, sizeof (SRefPicMarking));
+    memset(pRefPicMark, 0, sizeof(SRefPicMarking));
 
     if (pCtx->pSvcParam->bEnableLongTermReference && pLtr->bLTRMarkingFlag) {
       if (pLtr->iLTRMarkMode == LTR_DIRECT_MARK) {
@@ -483,12 +466,45 @@
 
         pRefPicMark->SMmcoRef[pRefPicMark->uiMmcoCount].iLongTermFrameIdx = pLtr->iCurLtrIdx;
         pRefPicMark->SMmcoRef[pRefPicMark->uiMmcoCount++].iMmcoType = MMCO_LONG;
-      } else if (pLtr->iLTRMarkMode == LTR_DELAY_MARK) {
+      }
+      else if (pLtr->iLTRMarkMode == LTR_DELAY_MARK) {
         pRefPicMark->SMmcoRef[pRefPicMark->uiMmcoCount].iDiffOfPicNum = iGoPFrameNumInterval;
         pRefPicMark->SMmcoRef[pRefPicMark->uiMmcoCount].iLongTermFrameIdx = pLtr->iCurLtrIdx;
         pRefPicMark->SMmcoRef[pRefPicMark->uiMmcoCount++].iMmcoType = MMCO_SHORT2LONG;
       }
     }
+  }
+
+}
+void WelsMarkPic (sWelsEncCtx* pCtx) {
+  SLTRState* pLtr               = &pCtx->pLtr[pCtx->uiDependencyId];
+  const int32_t kiCountSliceNum = GetCurrentSliceNum (pCtx->pCurDqLayer->pSliceEncCtx);
+  SSlice* pSliceList            = NULL;
+
+  if (pCtx->pSvcParam->bEnableLongTermReference && pLtr->bLTRMarkEnable && pCtx->uiTemporalId == 0) {
+    if (!pLtr->bReceivedT0LostFlag && pLtr->uiLtrMarkInterval > pCtx->pSvcParam->iLtrMarkPeriod
+        && CheckCurMarkFrameNumUsed (pCtx)) {
+      pLtr->bLTRMarkingFlag = true;
+      pLtr->bLTRMarkEnable = false;
+      pLtr->uiLtrMarkInterval = 0;
+      for (int32_t i = 0 ; i < MAX_TEMPORAL_LAYER_NUM; ++i) {
+        if (pCtx->uiTemporalId < i || pCtx->uiTemporalId == 0) {
+          pLtr->iLastLtrIdx[i] = pLtr->iCurLtrIdx;
+        }
+      }
+    } else {
+      pLtr->bLTRMarkingFlag = false;
+    }
+  }
+
+  if (pCtx->iActiveThreadsNum > 1) {
+    //will replace with thread-base pslice buffer later
+    pSliceList = pCtx->pCurDqLayer->sLayerInfo.pSliceInLayer;
+    WlesMarkMMCORefInfo(pCtx, pLtr, pSliceList, kiCountSliceNum);
+  }
+  else {
+    pSliceList = pCtx->pCurDqLayer->sLayerInfo.pSliceInLayer;
+    WlesMarkMMCORefInfo(pCtx, pLtr, pSliceList, kiCountSliceNum);
   }
 }