Media sourcePlease select the media source clips/testfile.mp4 clips/aa.mp4 clips/cc.mp4 clips/ddd.mp4 rtsp://admin:admin12345@192.168.1.70:554/h264/ch1/main/av_stream rtsp://admin:admin12345@192.168.1.70:554/h264/ch1/sub/av_stream rtsp://192.168.1.56:8554 Video sinkStart/Pause\nJava MediaPlayerNativeCodecStart/Pause Surface Texture RewindPlease select the video sink