shithub: openh264

Download patch

ref: 4c74cc8fdeba12f8556528aca6f12352331cab67
parent: 3c2caa4a52fdbc480ae9c41cd1081bd6627822aa
author: huili2 <huili2@cisco.com>
date: Tue Jan 10 09:36:45 EST 2017

make error consistence for memory fail

--- a/codec/decoder/core/inc/fmo.h
+++ b/codec/decoder/core/inc/fmo.h
@@ -97,7 +97,7 @@
  *
  * \return  true - update/insert successfully; false - failed;
  */
-bool FmoParamUpdate (PFmo pFmo, PSps pSps, PPps pPps, int32_t* pActiveFmoNum, CMemoryAlign* pMa);
+int32_t FmoParamUpdate (PFmo pFmo, PSps pSps, PPps pPps, int32_t* pActiveFmoNum, CMemoryAlign* pMa);
 
 /*!
  * \brief   Get successive mb to be processed with given current mb_xy
--- a/codec/decoder/core/src/au_parser.cpp
+++ b/codec/decoder/core/src/au_parser.cpp
@@ -1148,7 +1148,9 @@
 
   if (pCtx->pParam->bParseOnly) {
     if (kSrcNalLen >= SPS_PPS_BS_SIZE - 4) { //sps bs exceeds!
-      pCtx->iErrorCode |= dsOutOfMemory;
+      WelsLog (& (pCtx->sLogCtx), WELS_LOG_WARNING, "sps payload size (%d) too large for parse only (%d), not supported!",
+               kSrcNalLen, SPS_PPS_BS_SIZE - 4);
+      pCtx->iErrorCode |= dsBitstreamError;
       return GENERATE_ERROR_NO (ERR_LEVEL_PARAM_SETS, ERR_INFO_OUT_OF_MEMORY);
     }
     if (!kbUseSubsetFlag) { //SPS
@@ -1181,6 +1183,7 @@
       uint8_t* pBsBuf = static_cast<uint8_t*> (pMa->WelsMallocz (SPS_PPS_BS_SIZE + 4,
                         "Temp buffer for parse only usage.")); //to reserve 4 bytes for UVLC writing buffer
       if (NULL == pBsBuf) {
+        WelsLog (& (pCtx->sLogCtx), WELS_LOG_ERROR, "sps buffer alloc failed for parse only!");
         pCtx->iErrorCode |= dsOutOfMemory;
         return pCtx->iErrorCode;
       }
@@ -1447,7 +1450,9 @@
   }
   if (pCtx->pParam->bParseOnly) {
     if (kSrcNalLen >= SPS_PPS_BS_SIZE - 4) { //pps bs exceeds
-      pCtx->iErrorCode |= dsOutOfMemory;
+      WelsLog (& (pCtx->sLogCtx), WELS_LOG_WARNING, "pps payload size (%d) too large for parse only (%d), not supported!",
+               kSrcNalLen, SPS_PPS_BS_SIZE - 4);
+      pCtx->iErrorCode |= dsBitstreamError;
       return GENERATE_ERROR_NO (ERR_LEVEL_PARAM_SETS, ERR_INFO_OUT_OF_MEMORY);
     }
     SPpsBsInfo* pPpsBs = &pCtx->sPpsBsInfo [uiPpsId];
--- a/codec/decoder/core/src/decoder.cpp
+++ b/codec/decoder/core/src/decoder.cpp
@@ -475,7 +475,7 @@
 /*!
  * \brief   Open decoder
  */
-int32_t WelsOpenDecoder (PWelsDecoderContext pCtx) {
+int32_t WelsOpenDecoder (PWelsDecoderContext pCtx, SLogContext* pLogCtx) {
   int iRet = ERR_NONE;
   // function pointers
   InitDecFuncs (pCtx, pCtx->uiCpuFlag);
@@ -485,8 +485,11 @@
 
   // static memory
   iRet = WelsInitStaticMemory (pCtx);
-  if (ERR_NONE != iRet)
+  if (ERR_NONE != iRet) {
+    pCtx->iErrorCode |= dsOutOfMemory;
+    WelsLog (pLogCtx, WELS_LOG_ERROR, "WelsInitStaticMemory() failed in WelsOpenDecoder().");
     return iRet;
+  }
 
 #ifdef LONG_TERM_REF
   pCtx->bParamSetsLostFlag = true;
@@ -568,7 +571,7 @@
   }
 
   // open decoder
-  return WelsOpenDecoder (pCtx);
+  return WelsOpenDecoder (pCtx, pLogCtx);
 }
 
 /*!
@@ -817,17 +820,17 @@
   bool bReallocFlag = false;
   iErr = WelsRequestMem (pCtx, kiMbWidth, kiMbHeight, bReallocFlag); // common memory used
   if (ERR_NONE != iErr) {
-    WelsLog (& (pCtx->sLogCtx), WELS_LOG_WARNING,
+    WelsLog (& (pCtx->sLogCtx), WELS_LOG_ERROR,
              "SyncPictureResolutionExt()::WelsRequestMem--buffer allocated failure.");
-    pCtx->iErrorCode = dsOutOfMemory;
+    pCtx->iErrorCode |= dsOutOfMemory;
     return iErr;
   }
 
   iErr = InitialDqLayersContext (pCtx, kiPicWidth, kiPicHeight);
   if (ERR_NONE != iErr) {
-    WelsLog (& (pCtx->sLogCtx), WELS_LOG_WARNING,
+    WelsLog (& (pCtx->sLogCtx), WELS_LOG_ERROR,
              "SyncPictureResolutionExt()::InitialDqLayersContext--buffer allocated failure.");
-    pCtx->iErrorCode = dsOutOfMemory;
+    pCtx->iErrorCode |= dsOutOfMemory;
   }
 #if defined(MEMORY_MONITOR)
   if (bReallocFlag) {
--- a/codec/decoder/core/src/decoder_core.cpp
+++ b/codec/decoder/core/src/decoder_core.cpp
@@ -106,7 +106,7 @@
           pSpsBs = bSubSps ? &pCtx->sSubsetSpsBsInfo [iSpsId] : &pCtx->sSpsBsInfo [iSpsId];
           pPpsBs = &pCtx->sPpsBsInfo [iPpsId];
           if (pDstBuf - pParser->pDstBuff + pSpsBs->uiSpsBsLen + pPpsBs->uiPpsBsLen >= MAX_ACCESS_UNIT_CAPACITY) {
-            WelsLog (& (pCtx->sLogCtx), WELS_LOG_WARNING,
+            WelsLog (& (pCtx->sLogCtx), WELS_LOG_ERROR,
                      "DecodeFrameConstruction(): sps pps size: (%d %d) too large. Failed to parse. \n", pSpsBs->uiSpsBsLen,
                      pPpsBs->uiPpsBsLen);
             pCtx->iErrorCode |= dsOutOfMemory;
@@ -130,7 +130,7 @@
         pNalBs = pCurNal->sNalData.sVclNal.pNalPos;
         pParser->iNalLenInByte [pParser->iNalNum ++] = iNalLen;
         if (pDstBuf - pParser->pDstBuff + iNalLen >= MAX_ACCESS_UNIT_CAPACITY) {
-          WelsLog (& (pCtx->sLogCtx), WELS_LOG_WARNING,
+          WelsLog (& (pCtx->sLogCtx), WELS_LOG_ERROR,
                    "DecodeFrameConstruction(): composed output size (%ld) exceeds (%d). Failed to parse. \n",
                    (long) (pDstBuf - pParser->pDstBuff + iNalLen), MAX_ACCESS_UNIT_CAPACITY);
           pCtx->iErrorCode |= dsOutOfMemory;
@@ -517,8 +517,11 @@
 
   //Realloc sRawData
   uint8_t* pNewBsBuff = static_cast<uint8_t*> (pMa->WelsMallocz (iNewBuffLen, "pCtx->sRawData.pHead"));
-  if (pNewBsBuff == NULL)
+  if (pNewBsBuff == NULL) {
+    WelsLog (& (pCtx->sLogCtx), WELS_LOG_ERROR, "ExpandBsBuffer() Failed for malloc pNewBsBuff (%d)", iNewBuffLen);
+    pCtx->iErrorCode |= dsOutOfMemory;
     return ERR_INFO_OUT_OF_MEMORY;
+  }
 
   //Calculate and set the bs start and end position
   for (uint32_t i = 0; i <= pCtx->pAccessUnitList->uiActualUnitsNum; i++) {
@@ -539,8 +542,11 @@
   if (pCtx->pParam->bParseOnly) {
     //Realloc sSavedData
     uint8_t* pNewSavedBsBuff = static_cast<uint8_t*> (pMa->WelsMallocz (iNewBuffLen, "pCtx->sSavedData.pHead"));
-    if (pNewSavedBsBuff == NULL)
+    if (pNewSavedBsBuff == NULL) {
+      WelsLog (& (pCtx->sLogCtx), WELS_LOG_ERROR, "ExpandBsBuffer() Failed for malloc pNewSavedBsBuff (%d)", iNewBuffLen);
+      pCtx->iErrorCode |= dsOutOfMemory;
       return ERR_INFO_OUT_OF_MEMORY;
+    }
 
     //Copy current buffer status to new buffer
     memcpy (pNewSavedBsBuff, pCtx->sSavedData.pHead, pCtx->iMaxBsBufferSizeInByte);
@@ -2250,10 +2256,16 @@
       pLayerInfo.pSubsetSps = pShExt->pSubsetSps;
 
       pCtx->pFmo = &pCtx->sFmoList[iPpsId];
-      if (!FmoParamUpdate (pCtx->pFmo, pLayerInfo.pSps, pLayerInfo.pPps, &pCtx->iActiveFmoNum, pCtx->pMemAlign)) {
-        pCtx->iErrorCode |= dsBitstreamError;
-        WelsLog (& (pCtx->sLogCtx), WELS_LOG_WARNING, "DecodeCurrentAccessUnit(), FmoParamUpdate failed, eSliceType: %d.",
-                 pSh->eSliceType);
+      iRet = FmoParamUpdate (pCtx->pFmo, pLayerInfo.pSps, pLayerInfo.pPps, &pCtx->iActiveFmoNum, pCtx->pMemAlign);
+      if (ERR_NONE != iRet) {
+        if (iRet == ERR_INFO_OUT_OF_MEMORY) {
+          pCtx->iErrorCode |= dsOutOfMemory;
+          WelsLog (&(pCtx->sLogCtx), WELS_LOG_ERROR, "DecodeCurrentAccessUnit(), Fmo param alloc failed");
+        } else {
+          pCtx->iErrorCode |= dsBitstreamError;
+          WelsLog(&(pCtx->sLogCtx), WELS_LOG_WARNING, "DecodeCurrentAccessUnit(), FmoParamUpdate failed, eSliceType: %d.",
+            pSh->eSliceType);
+        }
         return GENERATE_ERROR_NO (ERR_LEVEL_SLICE_HEADER, ERR_INFO_FMO_INIT_FAIL);
       }
 
--- a/codec/decoder/core/src/fmo.cpp
+++ b/codec/decoder/core/src/fmo.cpp
@@ -259,26 +259,20 @@
  *
  * \return  true - update/insert successfully; false - failed;
  */
-bool FmoParamUpdate (PFmo pFmo, PSps pSps, PPps pPps, int32_t* pActiveFmoNum, CMemoryAlign* pMa) {
+int32_t FmoParamUpdate (PFmo pFmo, PSps pSps, PPps pPps, int32_t* pActiveFmoNum, CMemoryAlign* pMa) {
   const uint32_t kuiMbWidth = pSps->iMbWidth;
   const uint32_t kuiMbHeight = pSps->iMbHeight;
+  int32_t iRet = ERR_NONE;
+  if (FmoParamSetsChanged (pFmo, kuiMbWidth * kuiMbHeight, pPps->uiSliceGroupMapType, pPps->uiNumSliceGroups)) {
+    iRet = InitFmo (pFmo, pPps, kuiMbWidth, kuiMbHeight, pMa);
+    WELS_VERIFY_RETURN_IF (iRet, iRet);
 
-  if (FmoParamSetsChanged (pFmo,
-                           kuiMbWidth * kuiMbHeight,
-                           pPps->uiSliceGroupMapType,
-                           pPps->uiNumSliceGroups)) {
-
-    if (InitFmo (pFmo, pPps, kuiMbWidth, kuiMbHeight, pMa)) {
-      return false;
-    } else {
-      if (!pFmo->bActiveFlag && *pActiveFmoNum < MAX_PPS_COUNT) {
-        ++ (*pActiveFmoNum);
-        pFmo->bActiveFlag = true;
-      }
+    if (!pFmo->bActiveFlag && *pActiveFmoNum < MAX_PPS_COUNT) {
+      ++ (*pActiveFmoNum);
+      pFmo->bActiveFlag = true;
     }
   }
-
-  return true;
+  return iRet;
 }
 
 /*!
--- a/codec/decoder/plus/src/welsDecoderExt.cpp
+++ b/codec/decoder/plus/src/welsDecoderExt.cpp
@@ -264,7 +264,8 @@
   WELS_VERIFY_RETURN_IFNEQ (iRet, cmResultSuccess);
 
   //init decoder
-  WELS_VERIFY_RETURN_PROC_IF (cmMallocMemeError, WelsInitDecoder (m_pDecContext, &m_pWelsTrace->m_sLogCtx), UninitDecoder())
+  WELS_VERIFY_RETURN_PROC_IF (cmMallocMemeError, WelsInitDecoder (m_pDecContext, &m_pWelsTrace->m_sLogCtx),
+                              UninitDecoder())
 
   return cmResultSuccess;
 }
@@ -678,6 +679,12 @@
     m_pDecContext->uiTimeStamp = 0;
   }
   WelsDecodeBs (m_pDecContext, kpSrc, kiSrcLen, NULL, NULL, pDstInfo);
+  if (m_pDecContext->iErrorCode & dsOutOfMemory) {
+    if (ResetDecoder())
+      return dsOutOfMemory;
+    return dsErrorFree;
+  }
+
   if (!m_pDecContext->bFramePending && m_pDecContext->pParserBsInfo->iNalNum) {
     memcpy (pDstInfo, m_pDecContext->pParserBsInfo, sizeof (SParserBsInfo));
   }