| 279 | } |
| 280 | |
| 281 | void ExtractDidNal (SFrameBSInfo* pBsInfo, int& iSrcLen, std::vector<SLostSim>* p_SLostSim, int iTarDid) { |
| 282 | unsigned char* pDst = new unsigned char[iSrcLen]; |
| 283 | const unsigned char* pSrc = pBsInfo->sLayerInfo[0].pBsBuf; |
| 284 | int iDstLen = 0; |
| 285 | bool bLost; |
| 286 | SLostSim tmpSLostSim; |
| 287 | p_SLostSim->clear(); |
| 288 | int iPrefix; |
| 289 | unsigned char* pSrcPtr = pBsInfo->sLayerInfo[0].pBsBuf; |
| 290 | for (int j = 0; j < pBsInfo->iLayerNum; j++) { |
| 291 | for (int k = 0; k < pBsInfo->sLayerInfo[j].iNalCount; k++) { |
| 292 | if (pSrcPtr[0] == 0 && pSrcPtr[1] == 0 && pSrcPtr[2] == 0 && pSrcPtr[3] == 1) { |
| 293 | iPrefix = 4; |
| 294 | } else if (pSrcPtr[0] == 0 && pSrcPtr[1] == 0 && pSrcPtr[2] == 1) { |
| 295 | iPrefix = 3; |
| 296 | } else { |
| 297 | iPrefix = 0; |
| 298 | } |
| 299 | tmpSLostSim.eNalType = (EWelsNalUnitType) ((* (pSrcPtr + iPrefix)) & 0x1f); // eNalUnitType |
| 300 | bLost = (ToRemainDidNal ((pSrcPtr + iPrefix + 2), tmpSLostSim.eNalType, iTarDid)) ? false : true; |
| 301 | tmpSLostSim.isLost = bLost; |
| 302 | p_SLostSim->push_back (tmpSLostSim); |
| 303 | if (!bLost) { |
| 304 | memcpy (pDst + iDstLen, pSrcPtr, pBsInfo->sLayerInfo[j].pNalLengthInByte[k]); |
| 305 | iDstLen += (pBsInfo->sLayerInfo[j].pNalLengthInByte[k]); |
| 306 | } |
| 307 | pSrcPtr += pBsInfo->sLayerInfo[j].pNalLengthInByte[k]; |
| 308 | } |
| 309 | } |
| 310 | memset ((void*)pSrc, 0, iSrcLen); |
| 311 | memcpy ((void*)pSrc, pDst, iDstLen); |
| 312 | iSrcLen = iDstLen; |
| 313 | delete [] pDst; |
| 314 | } |
| 315 | |
| 316 | int SimulateNALLoss (const unsigned char* pSrc, int& iSrcLen, std::vector<SLostSim>* p_SLostSim, |
| 317 | const char* pLossChars, bool bLossPara, int& iLossIdx, bool& bVCLLoss) { |
no test coverage detected