shithub: openh264

Download patch

ref: 22342648af5e2790df2c5bf386fe0d6e00c80986
parent: 6613de7595777755b7d29922d9d39671b75bfbd8
author: ganyang <ganyang@cisco.com>
date: Thu Jun 19 11:36:48 EDT 2014

fix rc initialize bug

--- a/codec/encoder/core/src/encoder_ext.cpp
+++ b/codec/encoder/core/src/encoder_ext.cpp
@@ -3789,9 +3789,15 @@
   memcpy (pSlcingOverRc, pCtx->pWelsSvcRc->pSlicingOverRc, sizeof (SRCSlicing) * iMaxSliceNumOld);
   uiSliceIdx = iMaxSliceNumOld;
   SRCSlicing* pSORC = &pSlcingOverRc[uiSliceIdx];
+  const int32_t kiBitsPerMb		= WELS_DIV_ROUND(pCtx->pWelsSvcRc->iTargetBits * INT_MULTIPLY, pCtx->pWelsSvcRc->iNumberMbFrame);
   while (uiSliceIdx < iMaxSliceNum) {
     pSORC->iComplexityIndexSlice = 0;
     pSORC->iCalculatedQpSlice = pCtx->iGlobalQp;
+    pSORC->iTotalQpSlice	= 0;
+    pSORC->iTotalMbSlice	= 0;
+    pSORC->iTargetBitsSlice = WELS_DIV_ROUND(kiBitsPerMb * pCurLayer->pSliceEncCtx->pCountMbNumInSlice[uiSliceIdx], INT_MULTIPLY);
+    pSORC->iFrameBitsSlice	= 0;
+    pSORC->iGomBitsSlice	= 0;
     pSORC ++;
     uiSliceIdx ++;
   }
--- a/codec/encoder/core/src/ratectl.cpp
+++ b/codec/encoder/core/src/ratectl.cpp
@@ -515,8 +515,8 @@
   SSliceCtx* pCurSliceCtx	= pEncCtx->pCurDqLayer->pSliceEncCtx;
   SWelsSvcRc* pWelsSvcRc			= &pEncCtx->pWelsSvcRc[pEncCtx->uiDependencyId];
   SRCSlicing* pSOverRc				= &pWelsSvcRc->pSlicingOverRc[0];
-  const int32_t kiSliceNum			= pCurSliceCtx->iSliceNumInFrame;
-  const int32_t kdBitsPerMb		= WELS_DIV_ROUND(pWelsSvcRc->iTargetBits * INT_MULTIPLY, pWelsSvcRc->iNumberMbFrame);
+  const int32_t kiSliceNum			= pWelsSvcRc->iSliceNum;
+  const int32_t kiBitsPerMb		= WELS_DIV_ROUND(pWelsSvcRc->iTargetBits * INT_MULTIPLY, pWelsSvcRc->iNumberMbFrame);
 
   for (int32_t i = 0; i < kiSliceNum; i++) {
     pSOverRc->iStartMbSlice	=
@@ -524,7 +524,7 @@
     pSOverRc->iEndMbSlice		+= (pCurSliceCtx->pCountMbNumInSlice[i] - 1);
     pSOverRc->iTotalQpSlice	= 0;
     pSOverRc->iTotalMbSlice	= 0;
-    pSOverRc->iTargetBitsSlice = WELS_DIV_ROUND(kdBitsPerMb * pCurSliceCtx->pCountMbNumInSlice[i], INT_MULTIPLY);
+    pSOverRc->iTargetBitsSlice = WELS_DIV_ROUND(kiBitsPerMb * pCurSliceCtx->pCountMbNumInSlice[i], INT_MULTIPLY);
     pSOverRc->iFrameBitsSlice	= 0;
     pSOverRc->iGomBitsSlice	= 0;
     ++ pSOverRc;