Method openFile

YUViewLib/src/filesource/FileSourceFFmpegFile.cpp:341–384

}

bool FileSourceFFmpegFile::openFile(const QString &       filePath,
                                    QWidget *             mainWindow,
                                    FileSourceFFmpegFile *other,
                                    bool                  parseFile)
{
  // Check if the file exists
  this->fileInfo.setFile(filePath);
  if (!this->fileInfo.exists() || !this->fileInfo.isFile())
    return false;

  if (this->isFileOpened)
  {
    // Close the file?
    // TODO
  }

  this->openFileAndFindVideoStream(filePath);
  if (!this->isFileOpened)
    return false;

  // Save the full file path
  this->fullFilePath = filePath;

  // Install a watcher for the file (if file watching is active)
  this->updateFileWatchSetting();
  this->fileChanged = false;

  // If another (already opened) bitstream is given, copy bitstream info from there; Otherwise scan
  // the bitstream.
  if (other && other->isFileOpened)
  {
    this->nrFrames     = other->nrFrames;
    this->keyFrameList = other->keyFrameList;
  }
  else if (parseFile)
  {
    if (!this->scanBitstream(mainWindow))
      return false;

    this->seekFileToBeginning();
  }

  return true;
}

// Check if we are supposed to watch the file for changes. If no, remove the file watcher. If yes,
// install one.