Function smile_initialize

progsrc/smileapi/SMILEapi.cpp:78–181

}

smileres_t smile_initialize(smileobj_t *smileobj, const char *configFile, int nOptions, const smileopt_t *options, int loglevel, int debug, int consoleOutput, const char *logFile)
{
  if (smileobj == NULL)
    SMILE_FAIL_WITH(SMILE_INVALID_ARG, "smileobj argument must not be null");
  if (configFile == NULL)
    SMILE_FAIL_WITH(SMILE_INVALID_ARG, "configFile argument must not be null");
  if (smileobj->state != SMILE_UNINITIALIZED)
    SMILE_FAIL_WITH(SMILE_INVALID_STATE, "openSMILE has already been initialized");

  try {
    // this is required to ensure config files are parsed with the correct locale
    // however, it overrides the locale globally in the whole application
    // we should adapt the config file parser to make use of the improved locale handling in C++
    smileCommon_fixLocaleEnUs();

    std::unique_ptr<cSmileLogger> logger { new cSmileLogger(1) };

    logger->useForCurrentThread();
    logger->setLogFile(logFile, 0);
    logger->setConsoleOutput(consoleOutput);
    logger->setColoredOutput(false);
    logger->setLogLevel(loglevel);
#ifdef DEBUG
    if (!debug)
      logger->setLogLevel(LOG_DEBUG, 0);
#endif    
    logger->setCallback([=](int type, int level, const char *text, const char *module) {
      // copy smileobj->logCallback to avoid race condition
      auto logCallback = smileobj->logCallback;
      if (logCallback != NULL) {
        smilelogmsg_t message{static_cast<smilelogtype_t>(type), level, text, module};
        logCallback(smileobj, message, smileobj->logCallbackParam);
      }
    });

    // convert 'options' to the format that cCommandlineParser expects (SMILExtract -key1 value1 ...)
    std::vector<std::string> cmdArgs;
    cmdArgs.reserve(nOptions * 2 + 1);
    cmdArgs.push_back("SMILExtract");
    for (int i = 0; i < nOptions; i++) {
      cmdArgs.push_back("-" + std::string(options[i].name));
      if (options[i].value != NULL)
        cmdArgs.push_back(std::string(options[i].value));
    }
    // convert elements in cmdArgs to const char *
    std::vector<const char *> cmdArgs2;
    cmdArgs2.reserve(cmdArgs.size());
    for (const auto &arg : cmdArgs)
      cmdArgs2.push_back(arg.c_str());

    cCommandlineParser cmdline(cmdArgs2.size(), cmdArgs2.data());
    if (cmdline.parse() == -1) {
      SMILE_FAIL_WITH(SMILE_FAIL, "command-line could not be parsed");
    }

    SMILE_MSG(2,"openSMILE starting!");
    SMILE_MSG(2,"config file is: %s", configFile);