Method MediaPlayer

core/ui/UIMediaPlayer.cpp:870–1035

}

MediaPlayer::MediaPlayer()
{
    auto pvd      = new PrivateVideoDescriptor{};
    _videoContext = pvd;
#    if AX_VIDEOPLAYER_DEBUG_DRAW
    _debugDrawNode = DrawNode::create();
    addChild(_debugDrawNode);
#    endif

    // Initialize mediaPlayer backend
    pvd->_engine = _meFactory->createMediaEngine();
    if (pvd->_engine)
    {
        /// create video render sprite
        pvd->_vrender = new Sprite();
        pvd->_vrender->init();
        pvd->_vrender->setAutoUpdatePS(false);
        this->addProtectedChild(pvd->_vrender);
        /// setup media event callback
        pvd->_engine->setCallbacks(
            [this, pvd](MEMediaEventType event) {
            switch (event)
            {
            case MEMediaEventType::Playing:
                if (!isPlaying())
                    onPlayEvent((int)EventType::PLAYING);
                break;

            case MEMediaEventType::Paused:
                onPlayEvent((int)EventType::PAUSED);
                break;

            case MEMediaEventType::Stopped:
                onPlayEvent(pvd->_engine->isPlaybackEnded() ? (int)EventType::COMPLETED : (int)EventType::STOPPED);
                break;

            /* Raised by a media source when a presentation ends. This event signals that all streams in the
            presentation are complete. The Media Session forwards this event to the application. */
            // case MEEndOfPresentation:
            //    onPlayEvent((int)EventType::COMPLETED);
            //    break;

            /* Raised by the Media Session when it has finished playing the last presentation in the playback queue.
             * We send complete event at this case
             */
            // case MEMediaEventType::Stopped:
            //     onPlayEvent((int)EventType::COMPLETED);
            //     break;
            case MEMediaEventType::Error:
                onPlayEvent((int)EventType::ERROR);
                break;
            }
        },
            [this, pvd](const ax::MEVideoFrame& frame) {
            auto pixelFormat       = frame._vpd._PF;
            auto bPixelDescChnaged = !frame._vpd.equals(pvd->_vpixelDesc);
            if (bPixelDescChnaged)
            {