Method setPlayRate

core/ui/UIMediaPlayer.cpp:1241–1249

}

void MediaPlayer::setPlayRate(float fRate)
{
    if (!_videoURL.empty())
    {
        auto engine = reinterpret_cast<PrivateVideoDescriptor*>(_videoContext)->_engine;
        if (engine)
            engine->setRate(fRate);
    }
}

void MediaPlayer::play()
{