shithub: openh264

Download patch

ref: c480ffdad551bea56eca01c9e7d1e7e544f59ba1
parent: 25cad576b3335e116b7e4d3daf8157e5f48cd4c1
author: Sijia Chen <sijchen@cisco.com>
date: Fri Sep 19 10:48:45 EDT 2014 

use function pointer as refactoring for further strategy adjustment


--- a/codec/encoder/core/inc/ref_list_mgr_svc.h
+++ b/codec/encoder/core/inc/ref_list_mgr_svc.h
@@ -98,7 +98,7 @@
 */
 void WelsMarkPic (void* pCtx);
 
-void InitRefListMgrFunc (SWelsFuncPtrList* pFuncList, EUsageType eUsageType);
+void InitRefListMgrFunc (SWelsFuncPtrList* pFuncList, const bool bScreenContent);
 
 #ifdef LONG_TERM_REF_DUMP
 void DumpRef (sWelsEncCtx* ctx);
--- a/codec/encoder/core/inc/wels_func_ptr_def.h
+++ b/codec/encoder/core/inc/wels_func_ptr_def.h
@@ -195,6 +195,7 @@
 typedef bool (*PBuildRefListFunc) (void* pCtx, const int32_t iPOC, int32_t iBestLtrRefIdx);
 typedef void (*PMarkPicFunc) (void* pCtx);
 typedef bool (*PUpdateRefListFunc) (void* pCtx);
+typedef void (*PEndofUpdateRefListFunc) (void* pCtx);
 
 typedef  int32_t (*PCavlcParamCalFunc) (int16_t* pCoff, uint8_t* pRun, int16_t* pLevel, int32_t* pTotalCoeffs,
                                         int32_t iEndIdx);
@@ -291,6 +292,7 @@
   PBuildRefListFunc     pBuildRefList;
   PMarkPicFunc          pMarkPic;
   PUpdateRefListFunc    pUpdateRefList;
+  PEndofUpdateRefListFunc    pEndofUpdateRefList;
 
   PCavlcParamCalFunc    pfCavlcParamCal;
 };
--- a/codec/encoder/core/src/encoder.cpp
+++ b/codec/encoder/core/src/encoder.cpp
@@ -218,7 +218,7 @@
   WelsBlockFuncInit (&pFuncList->pfSetNZCZero, uiCpuFlag);
 
   InitFillNeighborCacheInterFunc (pFuncList, pParam->bEnableBackgroundDetection);
-  InitRefListMgrFunc (pFuncList, pParam->iUsageType);
+  InitRefListMgrFunc (pFuncList, bScreenContent);
   return iReturn;
 }
 
--- a/codec/encoder/core/src/ref_list_mgr_svc.cpp
+++ b/codec/encoder/core/src/ref_list_mgr_svc.cpp
@@ -337,7 +337,8 @@
   pRefList->uiLongRefCount++;
 }
 
-static inline void PrefetchNextBuffer (sWelsEncCtx* pCtx) {
+static void PrefetchNextBuffer (void* pEncCtx) {
+  sWelsEncCtx* pCtx     = (sWelsEncCtx*)pEncCtx;
   SRefList* pRefList		= pCtx->ppRefPicListExt[pCtx->uiDependencyId];
   const int32_t kiNumRef	= pCtx->pSvcParam->iNumRefFrame;
   int32_t i;
@@ -438,7 +439,7 @@
       pCtx->pVaa->uiMarkLongTermPicIdx = 0;
     }
   }
-  PrefetchNextBuffer (pCtx);
+  pCtx->pFuncList->pEndofUpdateRefList (pCtx);
   return true;
 }
 
@@ -679,7 +680,8 @@
   }
 }
 
-static int32_t UpdateSrcPicList (sWelsEncCtx* pCtx) {
+static void UpdateSrcPicList (void* pEncCtx) {
+  sWelsEncCtx* pCtx     = (sWelsEncCtx*)pEncCtx;
   int32_t iDIdx = pCtx->uiDependencyId;
   SPicture** pLongRefList = pCtx->ppRefPicListExt[iDIdx]->pLongRefList;
   SPicture** pLongRefSrcList = &pCtx->pVpp->m_pSpatialPic[iDIdx][0];
@@ -709,8 +711,6 @@
   WelsExchangeSpatialPictures (&pCtx->pVpp->m_pSpatialPic[iDIdx][0],
                                &pCtx->pVpp->m_pSpatialPic[iDIdx][1 + pCtx->pVaa->uiMarkLongTermPicIdx]);
   SetUnref (pCtx->pVpp->m_pSpatialPic[iDIdx][0]);
-
-  return 0;
 }
 
 bool WelsUpdateRefListScreen (void* pEncCtx) {
@@ -759,7 +759,7 @@
     pCtx->pVaa->uiValidLongTermPicIdx = 0;
   }
 
-  UpdateSrcPicList (pCtx);
+  pCtx->pFuncList->pEndofUpdateRefList (pCtx);
   return true;
 }
 bool WelsBuildRefListScreen (void* pEncCtx, const int32_t iPOC, int32_t iBestLtrRefIdx) {
@@ -905,15 +905,17 @@
   }
   return;
 }
-void InitRefListMgrFunc (SWelsFuncPtrList* pFuncList, EUsageType eUsageType) {
-  if (eUsageType == SCREEN_CONTENT_REAL_TIME) {
+void InitRefListMgrFunc (SWelsFuncPtrList* pFuncList, const bool bScreenContent) {
+  if (bScreenContent) {
     pFuncList->pBuildRefList =   WelsBuildRefListScreen;
     pFuncList->pMarkPic      =   WelsMarkPicScreen;
     pFuncList->pUpdateRefList =   WelsUpdateRefListScreen;
+    pFuncList->pEndofUpdateRefList =   UpdateSrcPicList;
   } else {
     pFuncList->pBuildRefList =   WelsBuildRefList;
     pFuncList->pMarkPic      =   WelsMarkPic;
     pFuncList->pUpdateRefList =   WelsUpdateRefList;
+    pFuncList->pEndofUpdateRefList =   PrefetchNextBuffer;
   }
 }
 } // namespace WelsEnc