Method delayRefreshScreen

framework/render/video/SdlAFVideoRender.cpp:109–121

}

void SdlAFVideoRender::delayRefreshScreen()
{
    std::thread thread([=]() {
        std::this_thread::sleep_for(std::chrono::milliseconds(50));
        {
            std::unique_lock<std::mutex> lock(mRenderMutex);
            if (mLastVideoFrame == nullptr && mBackFrame != nullptr) {
                mLastVideoFrame = mBackFrame->clone();
            }
        }
    });
    thread.detach();
}


int SdlAFVideoRender::clearScreen()