shithub: openh264

Download patch

ref: ab41e69a5ebfdcfb3c83afc3b86ece4d99fd9f8f
parent: 821ff96c70d80934cad191dc9630c5a885354361
parent: 8e400f19d219896dc3815c2b980ece59ecf084d5
author: huili2 <huili2@cisco.com>
date: Fri Jul 4 18:28:20 EDT 2014

Merge pull request #1087 from HaiboZhu/Debug_ExpandBsBuffer

Debug about the ExpandBsBuffer (have no Bs buffer offset reset)

--- a/codec/decoder/core/src/decoder_core.cpp
+++ b/codec/decoder/core/src/decoder_core.cpp
@@ -63,7 +63,7 @@
 #else
     pCtx->bReferenceLostAtT0Flag = false;	// need initialize it due new seq, 6/4/2010
 #endif //LONG_TERM_REF
-    WelsLog (&(pCtx->sLogCtx), WELS_LOG_INFO,
+    WelsLog (& (pCtx->sLogCtx), WELS_LOG_INFO,
              "DecodeFrameConstruction()::::output first frame of new sequence, %d x %d, crop_left:%d, crop_right:%d, crop_top:%d, crop_bottom:%d.\n",
              kiWidth, kiHeight, pCtx->sFrameCrop.iLeftOffset, pCtx->sFrameCrop.iRightOffset, pCtx->sFrameCrop.iTopOffset,
              pCtx->sFrameCrop.iBottomOffset);
@@ -70,7 +70,7 @@
   }
 
   if (pCtx->iTotalNumMbRec != kiTotalNumMbInCurLayer) {
-    WelsLog (&(pCtx->sLogCtx), WELS_LOG_WARNING,
+    WelsLog (& (pCtx->sLogCtx), WELS_LOG_WARNING,
              "DecodeFrameConstruction():::iTotalNumMbRec:%d, total_num_mb_sps:%d, cur_layer_mb_width:%d, cur_layer_mb_height:%d \n",
              pCtx->iTotalNumMbRec, kiTotalNumMbInCurLayer, pCurDq->iMbWidth, pCurDq->iMbHeight);
     bFrameCompleteFlag = false; //return later after output buffer is done
@@ -318,6 +318,14 @@
   if (pNewBsBuff == NULL)
     return ERR_INFO_OUT_OF_MEMORY;
 
+  //Calculate and set the bs start and end position
+  for (int32_t i = 0; i <= pCtx->pAccessUnitList->uiActualUnitsNum; i++) {
+    PBitStringAux pSliceBitsRead = &pCtx->pAccessUnitList->pNalUnitsList[i]->sNalData.sVclNal.sSliceBitsRead;
+    pSliceBitsRead->pStartBuf = pSliceBitsRead->pStartBuf - pCtx->sRawData.pHead + pNewBsBuff;
+    pSliceBitsRead->pEndBuf   = pSliceBitsRead->pEndBuf   - pCtx->sRawData.pHead + pNewBsBuff;
+    pSliceBitsRead->pCurBuf   = pSliceBitsRead->pCurBuf   - pCtx->sRawData.pHead + pNewBsBuff;
+  }
+
   //Copy current buffer status to new buffer
   memcpy (pNewBsBuff, pCtx->sRawData.pHead, pCtx->iMaxBsBufferSizeInByte);
   pCtx->iMaxBsBufferSizeInByte = iNewBuffLen;
@@ -331,7 +339,8 @@
 
 int32_t CheckBsBuffer (PWelsDecoderContext pCtx, const int32_t kiSrcLen) {
   if (kiSrcLen > MAX_ACCESS_UNIT_CAPACITY) { //exceeds max allowed data
-    WelsLog (&(pCtx->sLogCtx), WELS_LOG_WARNING, "Max AU size exceeded. Allowed size = %d, current size = %d", MAX_ACCESS_UNIT_CAPACITY,
+    WelsLog (& (pCtx->sLogCtx), WELS_LOG_WARNING, "Max AU size exceeded. Allowed size = %d, current size = %d",
+             MAX_ACCESS_UNIT_CAPACITY,
              kiSrcLen);
     pCtx->iErrorCode |= dsBitstreamError;
     return ERR_INFO_INVALID_ACCESS;
@@ -455,7 +464,7 @@
   bool	bSgChangeCycleInvolved	= false;	// involved slice group change cycle ?
   uint32_t uiCode;
   int32_t iCode;
-  SLogContext* pLogCtx = &(pCtx->sLogCtx);
+  SLogContext* pLogCtx = & (pCtx->sLogCtx);
 
   if (kpCurNal == NULL) {
     return ERR_INFO_OUT_OF_MEMORY;
@@ -576,7 +585,8 @@
 
   if (bIdrFlag) {
     if (pSliceHead->iFrameNum != 0) {
-      WelsLog (pLogCtx, WELS_LOG_WARNING, "ParseSliceHeaderSyntaxs(), invaild frame number: %d due to IDR frame introduced!\n",
+      WelsLog (pLogCtx, WELS_LOG_WARNING,
+               "ParseSliceHeaderSyntaxs(), invaild frame number: %d due to IDR frame introduced!\n",
                pSliceHead->iFrameNum);
       return GENERATE_ERROR_NO (ERR_LEVEL_SLICE_HEADER, ERR_INFO_INVALID_FRAME_NUM);
     }
@@ -750,7 +760,7 @@
         pSliceHeadExt->uiDisableInterLayerDeblockingFilterIdc	= uiCode;
         //refer to JVT-X201wcm1.doc G.7.4.3.4--2010.4.20
         if (pSliceHeadExt->uiDisableInterLayerDeblockingFilterIdc > 6) {
-          WelsLog (&(pCtx->sLogCtx), WELS_LOG_WARNING, "disable_inter_layer_deblock_filter_idc (%d) out of range [0, 6]\n",
+          WelsLog (& (pCtx->sLogCtx), WELS_LOG_WARNING, "disable_inter_layer_deblock_filter_idc (%d) out of range [0, 6]\n",
                    pSliceHeadExt->uiDisableInterLayerDeblockingFilterIdc);
           return ERR_INFO_INVALID_DBLOCKING_IDC;
         }
@@ -939,7 +949,8 @@
     }
     if (uiActualIdx ==
         pCurAu->uiActualUnitsNum) {	// no found IDR nal within incoming AU, need exit to avoid mosaic issue, 11/19/2009
-      WelsLog (&(pCtx->sLogCtx), WELS_LOG_WARNING, "UpdateAccessUnit():::::Key frame lost.....CAN NOT find IDR from current AU.\n");
+      WelsLog (& (pCtx->sLogCtx), WELS_LOG_WARNING,
+               "UpdateAccessUnit():::::Key frame lost.....CAN NOT find IDR from current AU.\n");
       if (pCtx->iErrorConMethod == ERROR_CON_DISABLE) {
 #ifdef LONG_TERM_REF
         pCtx->iErrorCode |= dsNoParamSets;
@@ -1631,7 +1642,7 @@
     iErr = SyncPictureResolutionExt (pCtx, pCtx->pSps->iMbWidth, pCtx->pSps->iMbHeight);
 
     if (ERR_NONE != iErr) {
-      WelsLog (&(pCtx->sLogCtx), WELS_LOG_WARNING, "sync picture resolution ext failed,  the error is %d", iErr);
+      WelsLog (& (pCtx->sLogCtx), WELS_LOG_WARNING, "sync picture resolution ext failed,  the error is %d", iErr);
       return iErr;
     }
     InitErrorCon (pCtx); //Do EC initialization here, for sequence start
@@ -1649,7 +1660,7 @@
   if (pCtx->bNewSeqBegin)
     ResetActiveSPSForEachLayer (pCtx);
   if (ERR_NONE != iErr) {
-    WelsLog (&(pCtx->sLogCtx), WELS_LOG_INFO, "returned error from decoding:[0x%x]\n", iErr);
+    WelsLog (& (pCtx->sLogCtx), WELS_LOG_INFO, "returned error from decoding:[0x%x]\n", iErr);
     return iErr;
   }
 
@@ -1785,7 +1796,8 @@
       pCtx->pDec = PrefetchPic (pCtx->pPicBuff[0]);
 
       if (NULL == pCtx->pDec) {
-        WelsLog (&(pCtx->sLogCtx), WELS_LOG_ERROR, "DecodeCurrentAccessUnit()::::::PrefetchPic ERROR, pSps->iNumRefFrames:%d.\n",
+        WelsLog (& (pCtx->sLogCtx), WELS_LOG_ERROR,
+                 "DecodeCurrentAccessUnit()::::::PrefetchPic ERROR, pSps->iNumRefFrames:%d.\n",
                  pCtx->pSps->iNumRefFrames);
         pCtx->iErrorCode |= dsOutOfMemory;
         return ERR_INFO_REF_COUNT_OVERFLOW;
@@ -1838,7 +1850,7 @@
       pCtx->pFmo = &pCtx->sFmoList[iPpsId];
       if (!FmoParamUpdate (pCtx->pFmo, pLayerInfo.pSps, pLayerInfo.pPps, &pCtx->iActiveFmoNum)) {
         pCtx->iErrorCode |= dsBitstreamError;
-        WelsLog (&(pCtx->sLogCtx), WELS_LOG_WARNING, "DecodeCurrentAccessUnit(), FmoParamUpdate failed, eSliceType: %d.\n",
+        WelsLog (& (pCtx->sLogCtx), WELS_LOG_WARNING, "DecodeCurrentAccessUnit(), FmoParamUpdate failed, eSliceType: %d.\n",
                  pSh->eSliceType);
         return GENERATE_ERROR_NO (ERR_LEVEL_SLICE_HEADER, ERR_INFO_FMO_INIT_FAIL);
       }
@@ -1863,7 +1875,7 @@
           if (!kbIdrFlag  &&
               pSh->iFrameNum != pCtx->iPrevFrameNum &&
               pSh->iFrameNum != ((pCtx->iPrevFrameNum + 1) & ((1 << dq_cur->sLayerInfo.pSps->uiLog2MaxFrameNum) - 1))) {
-            WelsLog (&(pCtx->sLogCtx), WELS_LOG_WARNING,
+            WelsLog (& (pCtx->sLogCtx), WELS_LOG_WARNING,
                      "referencing pictures lost due frame gaps exist, prev_frame_num: %d, curr_frame_num: %d\n", pCtx->iPrevFrameNum,
                      pSh->iFrameNum);
 
@@ -1884,7 +1896,8 @@
           iRet = InitRefPicList (pCtx, uiNalRefIdc, bFreshSliceAvailable, pSh->iPicOrderCntLsb);
           if (iRet) {
             HandleReferenceLost (pCtx, pNalCur);
-            WelsLog (&(pCtx->sLogCtx), WELS_LOG_WARNING, "reference picture introduced by this frame is lost during transmission! uiTId: %d\n",
+            WelsLog (& (pCtx->sLogCtx), WELS_LOG_WARNING,
+                     "reference picture introduced by this frame is lost during transmission! uiTId: %d\n",
                      pNalCur->sNalHeaderExt.uiTemporalId);
             if (pCtx->iErrorConMethod == ERROR_CON_DISABLE) {
               return iRet;
@@ -1896,7 +1909,8 @@
 
         //Output good store_base reconstruction when enhancement quality layer occurred error for MGS key picture case
         if (iRet != ERR_NONE) {
-          WelsLog (&(pCtx->sLogCtx), WELS_LOG_WARNING, "DecodeCurrentAccessUnit() failed (%d) in frame: %d uiDId: %d uiQId: %d\n",
+          WelsLog (& (pCtx->sLogCtx), WELS_LOG_WARNING,
+                   "DecodeCurrentAccessUnit() failed (%d) in frame: %d uiDId: %d uiQId: %d\n",
                    iRet, pSh->iFrameNum, iCurrIdD, iCurrIdQ);
           HandleReferenceLostL0 (pCtx, pNalCur);
           if (pCtx->iErrorConMethod == ERROR_CON_DISABLE) {