Method loadFrame

YUViewLib/src/video/videoHandler.cpp:338–370

}

void videoHandler::loadFrame(int frameIndex, bool loadToDoubleBuffer)
{
  DEBUG_VIDEO(
      "videoHandler::loadFrame %d %s\n", frameIndex, (loadToDoubleBuffer) ? "toDoubleBuffer" : "");

  if (requestedFrame_idx != frameIndex)
  {
    // Lock the mutex for requesting raw data (we share the requestedFrame buffer with the caching
    // function)
    QMutexLocker lock(&requestDataMutex);

    // Request the image to be loaded
    emit signalRequestFrame(frameIndex, false);

    if (requestedFrame_idx != frameIndex)
      // Loading failed
      return;
  }

  if (loadToDoubleBuffer)
  {
    // Save the requested frame in the double buffer
    doubleBufferImage           = requestedFrame;
    doubleBufferImageFrameIndex = frameIndex;
  }
  else
  {
    // Set the requested frame as the current frame
    QMutexLocker imageLock(&currentImageSetMutex);
    currentImage      = requestedFrame;
    currentImageIndex = frameIndex;
  }
}

void videoHandler::loadFrameForCaching(int frameIndex, QImage &frameToCache)
{