Esempi in C++ (Cpp) per ISVCDecoder::SetOption

Esempio n. 1

File: DecUT_ParseSyntax.cpp Progetto: Arahman21/openh264

void DecoderParseSyntaxTest::DecodeBs (const char* sFileName) {

  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};

#if defined(ANDROID_NDK)
  std::string filename = std::string ("/sdcard/") + sFileName;
  ASSERT_TRUE ((pH264File = fopen (filename.c_str(), "rb")) != NULL);
#else
  ASSERT_TRUE ((pH264File = fopen (sFileName, "rb")) != NULL);
#endif
  fseek (pH264File, 0L, SEEK_END);
  iFileSize = (int32_t) ftell (pH264File);
  fseek (pH264File, 0L, SEEK_SET);
  pBuf = new uint8_t[iFileSize + 4];
  ASSERT_EQ (fread (pBuf, 1, iFileSize, pH264File), (unsigned int) iFileSize);
  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;
    DecodeFrame (pBuf + iBufPos, iSliceSize, m_pData, &m_sBufferInfo, m_pCtx);
    iBufPos += iSliceSize;
    ++ iSliceIndex;
    if (iSliceIndex == 4)
      break;
  }

  fclose (pH264File);
  if (pBuf) {
    delete[] pBuf;
    pBuf = NULL;
  }


}

Esempio n. 2

File: DecUT_ParseSyntax.cpp Progetto: cisco/openh264

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;
}