bool DecoderParseSyntaxTest::ParseBs (const char* sFileName, EDecCase eDecCase) {
uint8_t* pBuf = NULL;
int32_t iBufPos = 0;
int32_t iFileSize;
int32_t i = 0;
int32_t iSliceSize;
int32_t iSliceIndex = 0;
int32_t iEndOfStreamFlag = 0;
FILE* pH264File;
uint8_t uiStartCode[4] = { 0, 0, 0, 1 };
int iRet = 0;
#if defined(ANDROID_NDK)
std::string filename = std::string ("/sdcard/") + sFileName;
if ((pH264File = fopen (filename.c_str(), "rb")) == NULL)
return false;
#else
if ((pH264File = fopen (sFileName, "rb")) == NULL)
return false;
#endif
fseek (pH264File, 0L, SEEK_END);
iFileSize = (int32_t)ftell (pH264File);
fseek (pH264File, 0L, SEEK_SET);
pBuf = new uint8_t[iFileSize + 4];
if (pBuf == NULL) {
fclose (pH264File);
return false;
}
if (fread (pBuf, 1, iFileSize, pH264File) != (unsigned int)iFileSize) {
fclose (pH264File);
if (pBuf) {
delete[] pBuf;
pBuf = NULL;
}
return false;
}
memcpy (pBuf + iFileSize, &uiStartCode[0], 4); //confirmed_safe_unsafe_usage
while (true) {
if (iBufPos >= iFileSize) {
iEndOfStreamFlag = true;
if (iEndOfStreamFlag)
m_pDec->SetOption (DECODER_OPTION_END_OF_STREAM, (void*)&iEndOfStreamFlag);
break;
}
for (i = 0; i < iFileSize; i++) {
if ((pBuf[iBufPos + i] == 0 && pBuf[iBufPos + i + 1] == 0 && pBuf[iBufPos + i + 2] == 0 && pBuf[iBufPos + i + 3] == 1
&& i > 0)) {
break;
}
}
iSliceSize = i;
memset (&m_sParserBsInfo, 0, sizeof (SParserBsInfo));
iRet |= m_pDec->DecodeParser (pBuf + iBufPos, iSliceSize, &m_sParserBsInfo);
iRet |= m_pDec->DecodeParser (NULL, 0, &m_sParserBsInfo);
if (eDecCase == CorrectParseOnly)
EXPECT_TRUE (iRet == dsErrorFree || iRet == dsFramePending);
iBufPos += iSliceSize;
++iSliceIndex;
if (iSliceIndex == 4)
break;
}
if (eDecCase == ErrorDec)
EXPECT_TRUE ((iRet & (dsBitstreamError | dsRefLost | dsDataErrorConcealed)) != 0) << iRet;
fclose (pH264File);
if (pBuf) {
delete[] pBuf;
pBuf = NULL;
}
return true;
}