shithub: openh264

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ref: d962ff1ed1d562125070d9c60d259940e4550f7d
parent: ff8bb6238d24a6de812f04c036abdd4ec3c05276
author: huade <huashi@cisco.com>
date: Thu Oct 29 05:17:39 EDT 2015 

refact WelsMarkPicScreen  based on pSlice buffer refactoring


--- a/codec/encoder/core/src/ref_list_mgr_svc.cpp
+++ b/codec/encoder/core/src/ref_list_mgr_svc.cpp
@@ -36,6 +36,7 @@
 #include "picture_handle.h"
 namespace WelsEnc {
 
+#define STR_ROOM 1
 /*
 *   reset LTR marking , recovery ,feedback state to default
 */
@@ -638,43 +639,29 @@
   }
 }
 
-/*
- *  update syntax for reference base related
- */
-void WelsUpdateRefSyntax (sWelsEncCtx* pCtx, const int32_t iPOC, const int32_t uiFrameType) {
-  SLTRState* pLtr = &pCtx->pLtr[pCtx->uiDependencyId];
-  int32_t iIdx                          = 0;
-  const int32_t kiCountSliceNum         = GetCurrentSliceNum (pCtx->pCurDqLayer->pSliceEncCtx);
-  int32_t iAbsDiffPicNumMinus1          = -1;
+void WelsUpdateSliceHeaderSyntax(sWelsEncCtx* pCtx,  const int32_t iAbsDiffPicNumMinus1,
+                                 SSlice* pSliceList, const int32_t uiFrameType) {
+  const int32_t kiCountSliceNum = GetCurrentSliceNum(pCtx->pCurDqLayer->pSliceEncCtx);
+  SLTRState* pLtr               = &pCtx->pLtr[pCtx->uiDependencyId];
+  int32_t iIdx = 0;
 
-  assert (kiCountSliceNum > 0);
+  assert(kiCountSliceNum > 0);
 
-  /*syntax for ref_pic_list_reordering()*/
-  if (pCtx->iNumRef0 > 0)
-    iAbsDiffPicNumMinus1 = pCtx->iFrameNum - (pCtx->pRefList0[0]->iFrameNum) - 1;
-
-  if (iAbsDiffPicNumMinus1 < 0) {
-    WelsLog(&(pCtx->sLogCtx), WELS_LOG_INFO, "WelsUpdateRefSyntax():::uiAbsDiffPicNumMinus1:%d", iAbsDiffPicNumMinus1);
-    iAbsDiffPicNumMinus1 += (1 << (pCtx->pSps->uiLog2MaxFrameNum));
-    WelsLog(&(pCtx->sLogCtx), WELS_LOG_INFO, "WelsUpdateRefSyntax():::uiAbsDiffPicNumMinus1< 0, update as:%d",
-             iAbsDiffPicNumMinus1);
-  }
-
   for (iIdx = 0; iIdx < kiCountSliceNum; iIdx++) {
-    SSliceHeaderExt*    pSliceHdrExt        = &pCtx->pCurDqLayer->sLayerInfo.pSliceInLayer[iIdx].sSliceHeaderExt;
-    SSliceHeader*       pSliceHdr           = &pSliceHdrExt->sSliceHeader;
-    SRefPicListReorderSyntax* pRefReorder   = &pSliceHdr->sRefReordering;
-    SRefPicMarking* pRefPicMark             = &pSliceHdr->sRefMarking;
+    SSliceHeaderExt*    pSliceHdrExt = &pSliceList[iIdx].sSliceHeaderExt;
+    SSliceHeader*       pSliceHdr = &pSliceHdrExt->sSliceHeader;
+    SRefPicListReorderSyntax* pRefReorder = &pSliceHdr->sRefReordering;
+    SRefPicMarking* pRefPicMark = &pSliceHdr->sRefMarking;
 
     /*syntax for num_ref_idx_l0_active_minus1*/
     pSliceHdr->uiRefCount = pCtx->iNumRef0;
     if (pCtx->iNumRef0 > 0) {
       if ((!pCtx->pRefList0[0]->bIsLongRef) || (!pCtx->pSvcParam->bEnableLongTermReference)) {
-
         pRefReorder->SReorderingSyntax[0].uiReorderingOfPicNumsIdc = 0;
-        pRefReorder->SReorderingSyntax[0].uiAbsDiffPicNumMinus1    = iAbsDiffPicNumMinus1;
+        pRefReorder->SReorderingSyntax[0].uiAbsDiffPicNumMinus1 = iAbsDiffPicNumMinus1;
         pRefReorder->SReorderingSyntax[1].uiReorderingOfPicNumsIdc = 3;
-      } else {
+      }
+      else {
         pRefReorder->SReorderingSyntax[0].uiReorderingOfPicNumsIdc = 2;
         pRefReorder->SReorderingSyntax[0].iLongTermPicNum = pCtx->pRefList0[0]->iLongTermPicNum;
         pRefReorder->SReorderingSyntax[1].uiReorderingOfPicNumsIdc = 3;
@@ -685,16 +672,47 @@
     if (videoFrameTypeIDR == uiFrameType) {
       pRefPicMark->bNoOutputOfPriorPicsFlag = false;
       pRefPicMark->bLongTermRefFlag = pCtx->pSvcParam->bEnableLongTermReference;
-    } else {
+    }
+    else {
       if (pCtx->pSvcParam->iUsageType == SCREEN_CONTENT_REAL_TIME)
         pRefPicMark->bAdaptiveRefPicMarkingModeFlag = pCtx->pSvcParam->bEnableLongTermReference;
       else
         pRefPicMark->bAdaptiveRefPicMarkingModeFlag = (pCtx->pSvcParam->bEnableLongTermReference
-            && pLtr->bLTRMarkingFlag) ? (true) : (false);
+                                                       && pLtr->bLTRMarkingFlag) ? (true) : (false);
     }
   }
 }
 
+/*
+ *  update syntax for reference base related
+ */
+void WelsUpdateRefSyntax (sWelsEncCtx* pCtx, const int32_t iPOC, const int32_t uiFrameType) {
+
+  int32_t iAbsDiffPicNumMinus1   = -1;
+  SSlice* pSliceList = NULL;
+
+  /*syntax for ref_pic_list_reordering()*/
+  if (pCtx->iNumRef0 > 0)
+    iAbsDiffPicNumMinus1 = pCtx->iFrameNum - (pCtx->pRefList0[0]->iFrameNum) - 1;
+
+  if (iAbsDiffPicNumMinus1 < 0) {
+    WelsLog(&(pCtx->sLogCtx), WELS_LOG_INFO, "WelsUpdateRefSyntax():::uiAbsDiffPicNumMinus1:%d", iAbsDiffPicNumMinus1);
+    iAbsDiffPicNumMinus1 += (1 << (pCtx->pSps->uiLog2MaxFrameNum));
+    WelsLog(&(pCtx->sLogCtx), WELS_LOG_INFO, "WelsUpdateRefSyntax():::uiAbsDiffPicNumMinus1< 0, update as:%d",
+             iAbsDiffPicNumMinus1);
+  }
+
+  if (pCtx->iActiveThreadsNum >0) {
+    // to do: will replace with thread based buffer later
+    pSliceList = pCtx->pCurDqLayer->sLayerInfo.pSliceInLayer;
+  } else {
+    pSliceList = pCtx->pCurDqLayer->sLayerInfo.pSliceInLayer;
+  }
+
+  WelsUpdateSliceHeaderSyntax(pCtx, iAbsDiffPicNumMinus1,pSliceList, uiFrameType);
+
+}
+
 static inline void UpdateOriginalPicInfo (SPicture* pOrigPic, SPicture* pReconPic) {
   if (!pOrigPic)
     return;
@@ -858,11 +876,32 @@
   return (kiFrameNum < (1 << 30)); // TODO: use the original judge first, may be improved
 }
 
+void WlesMarkMMCORefInfoScreen(sWelsEncCtx* pCtx, SLTRState* pLtr,
+                               SSlice* pSliceList, const int32_t kiCountSliceNum) {
+  const int32_t iMaxLtrIdx = pCtx->pSvcParam->iNumRefFrame - STR_ROOM - 1;
+
+  for (int32_t iSliceIdx = 0; iSliceIdx < kiCountSliceNum; iSliceIdx++) {
+    SSliceHeaderExt*    pSliceHdrExt = &pSliceList[iSliceIdx].sSliceHeaderExt;
+    SSliceHeader*       pSliceHdr = &pSliceHdrExt->sSliceHeader;
+    SRefPicMarking*     pRefPicMark = &pSliceHdr->sRefMarking;
+
+    memset(pRefPicMark, 0, sizeof(SRefPicMarking));
+    if (pCtx->pSvcParam->bEnableLongTermReference) {
+      pRefPicMark->SMmcoRef[pRefPicMark->uiMmcoCount].iMaxLongTermFrameIdx = iMaxLtrIdx;
+      pRefPicMark->SMmcoRef[pRefPicMark->uiMmcoCount++].iMmcoType = MMCO_SET_MAX_LONG;
+
+      pRefPicMark->SMmcoRef[pRefPicMark->uiMmcoCount].iLongTermFrameIdx = pLtr->iCurLtrIdx;
+      pRefPicMark->SMmcoRef[pRefPicMark->uiMmcoCount++].iMmcoType = MMCO_LONG;
+    }
+  }
+}
+
 void WelsMarkPicScreen (sWelsEncCtx* pCtx) {
-#define STR_ROOM 1
-  SLTRState* pLtr = &pCtx->pLtr[pCtx->uiDependencyId];
-  int32_t iMaxTid = WELS_LOG2 (pCtx->pSvcParam->uiGopSize);
+  SLTRState* pLtr          = &pCtx->pLtr[pCtx->uiDependencyId];
+  int32_t iMaxTid          = WELS_LOG2 (pCtx->pSvcParam->uiGopSize);
   int32_t iMaxActualLtrIdx = -1;
+  SSlice* pSliceList       = NULL;
+
   if (pCtx->pSvcParam->bEnableLongTermReference)
     iMaxActualLtrIdx = pCtx->pSvcParam->iNumRefFrame - STR_ROOM - 1 -  WELS_MAX (iMaxTid , 1);
 
@@ -933,22 +972,17 @@
     }
   }
 
-  const int32_t iMaxLtrIdx = pCtx->pSvcParam->iNumRefFrame - STR_ROOM - 1;
-  const int32_t iSliceNum = GetCurrentSliceNum (pCtx->pCurDqLayer->pSliceEncCtx);
-  for (int32_t iSliceIdx = 0; iSliceIdx < iSliceNum; iSliceIdx++) {
-    SSliceHeaderExt*    pSliceHdrExt    = &pCtx->pCurDqLayer->sLayerInfo.pSliceInLayer[iSliceIdx].sSliceHeaderExt;
-    SSliceHeader*       pSliceHdr       = &pSliceHdrExt->sSliceHeader;
-    SRefPicMarking*     pRefPicMark     = &pSliceHdr->sRefMarking;
+  const int32_t iSliceNum = GetCurrentSliceNum(pCtx->pCurDqLayer->pSliceEncCtx);
 
-    memset (pRefPicMark, 0, sizeof (SRefPicMarking));
-    if (pCtx->pSvcParam->bEnableLongTermReference) {
-      pRefPicMark->SMmcoRef[pRefPicMark->uiMmcoCount].iMaxLongTermFrameIdx = iMaxLtrIdx;
-      pRefPicMark->SMmcoRef[pRefPicMark->uiMmcoCount++].iMmcoType = MMCO_SET_MAX_LONG;
-
-      pRefPicMark->SMmcoRef[pRefPicMark->uiMmcoCount].iLongTermFrameIdx = pLtr->iCurLtrIdx;
-      pRefPicMark->SMmcoRef[pRefPicMark->uiMmcoCount++].iMmcoType = MMCO_LONG;
-    }
+  if (pCtx->iActiveThreadsNum > 1) {
+    // to do: will replace with thread based buffer later
+    pSliceList = pCtx->pCurDqLayer->sLayerInfo.pSliceInLayer;
   }
+  else {
+    pSliceList = pCtx->pCurDqLayer->sLayerInfo.pSliceInLayer;
+  }
+  WlesMarkMMCORefInfoScreen(pCtx, pLtr, pSliceList, iSliceNum);
+
   return;
 }