Method loadFrame

YUViewLib/src/video/VideoCache.cpp:390–423

}

void VideoCache::loadFrame(playlistItem *item, int frameIndex, int loadingSlot)
{
  if (item == nullptr || item->taggedForDeletion() ||
      (frameIndex < 0 && item->properties().isIndexedByFrame()))
    // The item is not loadable (invalid, tagged for deletion, and invalid frame index was given)
    return;

  assert(loadingSlot == 0 || loadingSlot == 1);
  if (interactiveThread[loadingSlot]->worker()->isWorking())
  {
    // The interactive worker is currently busy ...
    if (interactiveThread[loadingSlot]->worker()->getCacheItem() != item ||
        interactiveThread[loadingSlot]->worker()->getCacheFrame() != frameIndex)
    {
      // ... and it is not working on the requested frame. Schedule this load request as the next
      // one.
      DEBUG_CACHING_DETAIL(
          "VideoCache::loadFrame %d queued for later - slot %d", frameIndex, loadingSlot);
      interactiveItemQueued[loadingSlot]     = item;
      interactiveItemQueued_Idx[loadingSlot] = frameIndex;
    }
  }
  else
  {
    // Let the interactive worker work...
    bool loadRawData = splitView->showRawData() && !playback->playing();
    interactiveThread[loadingSlot]->worker()->setJob(item, frameIndex);
    interactiveThread[loadingSlot]->worker()->setWorking(true);
    interactiveThread[loadingSlot]->worker()->processLoadingJob(playback->playing(), loadRawData);
    DEBUG_CACHING_DETAIL("VideoCache::loadFrame %d started - slot %d", frameIndex, loadingSlot);

    emit updateCacheStatus();
  }
}

void VideoCache::interactiveLoaderFinished()
{