[Bug 796974] New: IllegalArgumentException while streaming video over ethernet (MPEG-TS )

[GStreamer (GNOME Bugzilla)]

https://bugzilla.gnome.org/show_bug.cgi?id=796974

            Bug ID: 796974
           Summary: IllegalArgumentException while streaming video over
                    ethernet (MPEG-TS )
    Classification: Platform
           Product: GStreamer
           Version: unspecified
                OS: Windows
            Status: NEW
          Severity: critical
          Priority: Normal
         Component: gst-plugins-bad
          Assignee: gstreamer-bugs at lists.freedesktop.org
          Reporter: bekozatacan at gmail.com
        QA Contact: gstreamer-bugs at lists.freedesktop.org
     GNOME version: ---

Hi everyone,

I am getting this exception each time I try to stream video over ethernet by
MPEG-TS in my software.Do you have solution ? 

JNA: Callback org.freedesktop.gstreamer.Bus$15 at 1871a69 threw the following
exception:
java.lang.IllegalArgumentException: No known Enum mapping for
org.freedesktop.gstreamer.MessageType value=-2147483644
    at
org.freedesktop.gstreamer.lowlevel.EnumMapper.valueOf(EnumMapper.java:75)
    at
org.freedesktop.gstreamer.lowlevel.GTypeMapper$4.fromNative(GTypeMapper.java:147)
    at com.sun.jna.Structure.readField(Structure.java:723)
    at com.sun.jna.Structure.readField(Structure.java:614)
    at
org.freedesktop.gstreamer.lowlevel.SubtypeMapper$MessageMapper$MapHolder.subtypeFor(SubtypeMapper.java:135)
    at
org.freedesktop.gstreamer.lowlevel.SubtypeMapper$MessageMapper.subtypeFor(SubtypeMapper.java:141)
    at
org.freedesktop.gstreamer.lowlevel.SubtypeMapper.subtypeFor(SubtypeMapper.java:75)
    at
org.freedesktop.gstreamer.lowlevel.NativeObject.classFor(NativeObject.java:221)
    at
org.freedesktop.gstreamer.lowlevel.NativeObject.objectFor(NativeObject.java:193)
    at
org.freedesktop.gstreamer.lowlevel.GTypeMapper$3.fromNative(GTypeMapper.java:129)
    at
com.sun.jna.CallbackReference$DefaultCallbackProxy.invokeCallback(CallbackReference.java:510)
    at
com.sun.jna.CallbackReference$DefaultCallbackProxy.callback(CallbackReference.java:551)



Here is my code.


public class SWTVideoTest {

    private static List<VideoComponent> components;

    private static void createControl(Composite parent) {
        Composite controlComposite = new Composite(parent, SWT.NONE);
        controlComposite.setLayout(new GridLayout(3, false));
        controlComposite.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
        final Composite componentComposite = new Composite(parent, SWT.NONE);
        componentComposite.setLayout(new GridLayout(1, false));
        componentComposite.setLayoutData(new GridData(GridData.FILL_BOTH));
        final Spinner num = new Spinner(controlComposite, SWT.NONE);
        num.setMinimum(1);
        num.setMaximum(20);
        Button add = new Button(controlComposite, SWT.NONE);
        add.setText("Add");
        add.addListener(SWT.Selection, new Listener() {
            public void handleEvent(Event arg0) {
                List<VideoComponent> temp = new ArrayList<VideoComponent>();
                if (components.size() == 0 && num.getSelection() == 1)
                    componentComposite.setLayout(new GridLayout(1, false));
                else
                    componentComposite.setLayout(new GridLayout((components
                            .size() + num.getSelection()) / 2, false));
                for (int i = 0; i < num.getSelection(); i++) {
                    temp.add(createComponenet(componentComposite));
                }
                componentComposite.layout();
                List<Thread> threads = new ArrayList<Thread>();
                for (VideoComponent videoComponent : temp) {
                    final Pipeline pipeline = (Pipeline) videoComponent
                            .getData();
                    Thread thread = new Thread(new Runnable() {
                        public void run() {
                            pipeline.play();
                            System.out.println("PipeLine Start !");
                            // pipeline.getState();
                            //
pipeline.debugToDotFile(Bin.DEBUG_GRAPH_SHOW_ALL,
                            // "swt_video_test_pipeline");
                        }
                    }, "pipeline");
                    threads.add(thread);
                }


                for (Thread thread : threads) {
                    thread.start();
                }
            }
        });
        Button delete = new Button(controlComposite, SWT.NONE);
        delete.setText("Delete");
        delete.addListener(SWT.Selection, new Listener() {
            public void handleEvent(Event arg0) {
                for (int i = 0; i < num.getSelection(); i++) {
                    if (components.size() > 0) {
                        VideoComponent component = components.get(components
                                .size() - 1);
                        deleteElement(component);
                    }
                }
                componentComposite.layout();
            }
        });
    }

    private static void deleteElement(VideoComponent component) {
        Pipeline pipeline = (Pipeline) component.getData();
        pipeline.stop();
        pipeline.getState().equals(State.NULL);
        component.dispose();
        components.remove(component);
    }

    private static VideoComponent createComponenet(final Composite parent) {
        Pipeline pipe = new Pipeline("SWT Overlay Test");

        Element udpsrc = ElementFactory.make("udpsrc", "videotest");
        udpsrc.set("port", 8000);
        Element queue = ElementFactory.make("queue", "queue");
        Element caps = ElementFactory.make("capsfilter", "caps");
        caps.setCaps(new Caps("video/mpegts"));
        Element tsdemux = ElementFactory.make("tsdemux","tsdemux");
        Element h264parse = ElementFactory.make("h264parse","h264parse");
        Element queue2 = ElementFactory.make("queue2","queue2");
        Element avdec_h264 = ElementFactory.make("avdec_h264","avdec_h264");
        Element videoconvert =
ElementFactory.make("videoconvert","videoconvert");


        VideoComponent component = new VideoComponent(parent, SWT.NONE);
        component.getElement().setName("video");
        component.setKeepAspect(true);
        component.setLayoutData(new GridData(GridData.FILL_BOTH));
        //sync false
        component.set("sync", "false");
        Element sink = component.getElement();


        component.setData(pipe);
        components.add(component);

       
pipe.addMany(udpsrc,caps,queue,tsdemux,h264parse,queue2,avdec_h264,videoconvert,sink);
       
Element.linkMany(udpsrc,caps,queue,tsdemux,h264parse,queue2,avdec_h264,videoconvert,sink);
        return component;
    }

    public static void main(String[] args) {
        args = Gst.init("SWTVideoTest", args);
        components = new ArrayList<VideoComponent>();
        try {
            Display display = new Display();
            Shell shell = new Shell(display);
            shell.setMaximized(true);
            shell.setLayout(new GridLayout(1, false));

            shell.setText("SWT Video Test");

            createControl(shell);

            shell.addDisposeListener(new DisposeListener() {
                public void widgetDisposed(DisposeEvent arg0) {
                    List<VideoComponent> temp = new
ArrayList<VideoComponent>();
                    temp.addAll(components);
                    for (VideoComponent component : temp) {
                        deleteElement(component);
                    }
                }
            });

            shell.open();
            while (!shell.isDisposed()) {
                if (!display.readAndDispatch())
                    display.sleep();
            }

            display.dispose();
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}

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