int32_t ExpandNalUnitList (PAccessUnit* ppAu, const int32_t kiOrgSize, const int32_t kiExpSize) {
if (kiExpSize <= kiOrgSize)
return 1;
else {
PAccessUnit pTmp = NULL;
int32_t iIdx = 0;
if (MemInitNalList (&pTmp, kiExpSize)) // request new list with expanding
return 1;
do {
memcpy (pTmp->pNalUnitsList[iIdx], (*ppAu)->pNalUnitsList[iIdx], sizeof (SNalUnit)); //confirmed_safe_unsafe_usage
++ iIdx;
} while (iIdx < kiOrgSize);
pTmp->uiCountUnitsNum = kiExpSize;
pTmp->uiAvailUnitsNum = (*ppAu)->uiAvailUnitsNum;
pTmp->uiActualUnitsNum = (*ppAu)->uiActualUnitsNum;
pTmp->uiEndPos = (*ppAu)->uiEndPos;
pTmp->bCompletedAuFlag = (*ppAu)->bCompletedAuFlag;
MemFreeNalList (ppAu); // free old list
*ppAu = pTmp;
return 0;
}
}
int32_t ExpandNalUnitList (PAccessUnit* ppAu, const int32_t kiOrgSize, const int32_t kiExpSize, CMemoryAlign* pMa) {
if (kiExpSize <= kiOrgSize)
return ERR_INFO_INVALID_PARAM;
else {
PAccessUnit pTmp = NULL;
int32_t iIdx = 0;
int32_t iRet = ERR_NONE;
if ((iRet = MemInitNalList (&pTmp, kiExpSize, pMa)) != ERR_NONE) // request new list with expanding
return iRet;
do {
memcpy (pTmp->pNalUnitsList[iIdx], (*ppAu)->pNalUnitsList[iIdx], sizeof (SNalUnit)); //confirmed_safe_unsafe_usage
++ iIdx;
} while (iIdx < kiOrgSize);
pTmp->uiCountUnitsNum = kiExpSize;
pTmp->uiAvailUnitsNum = (*ppAu)->uiAvailUnitsNum;
pTmp->uiActualUnitsNum = (*ppAu)->uiActualUnitsNum;
pTmp->uiEndPos = (*ppAu)->uiEndPos;
pTmp->bCompletedAuFlag = (*ppAu)->bCompletedAuFlag;
MemFreeNalList (ppAu, pMa); // free old list
*ppAu = pTmp;
return ERR_NONE;
}
}
