public void StartVideoRx(int recvPort, string name)
{
_videoRxPipeline = new Pipeline("videorx-pipeline");
Bin bin = (Bin)_videoRxPipeline;
//bin.Bus.AddWatch(new BusFunc(BusCall));
_videoRxPipeline.Bus.AddSignalWatch();
_videoRxPipeline.Bus.Message += (o, args) => BusCall(args.Message);
Element udpSrc = ElementFactory.Make("udpsrc", "udp_src");
Element rtpH263Depayloader = ElementFactory.Make("rtph263pdepay", "h263_deplayloader");
Element h263Decoder = ElementFactory.Make("ffdec_h263", "h263_decoder");
Element cspFilter = ElementFactory.Make("ffmpegcolorspace", "csp_filter_rx");
Element screenSink = ElementFactory.Make("dshowvideosink", "video-sink_rx");
if ((_videoRxPipeline == null) || (udpSrc == null) || (rtpH263Depayloader == null) || (h263Decoder == null) || (cspFilter == null) || (screenSink == null))
{
MessageBox.Show("Error Creating Gstreamer Elements for Recieving Video!");
}
else
{
udpSrc["port"] = recvPort;
bin.Add(udpSrc, rtpH263Depayloader, h263Decoder, cspFilter, screenSink);
Caps caps = Caps.FromString("application/x-rtp,clock-rate=90000,payload=96,encoding-name=H263-1998");
if (!udpSrc.LinkFiltered(rtpH263Depayloader, caps))
{
Console.WriteLine("link failed between udp_src and rtp_h263_depayloader");
}
if (!Element.Link(rtpH263Depayloader, h263Decoder, cspFilter, screenSink))
{
Console.WriteLine("link failed between rtp_h263_depayloader and screen_sink");
}
Gst.Interfaces.XOverlayAdapter xadapter = new Gst.Interfaces.XOverlayAdapter(screenSink.Handle);
VideoWindow.wfhost2.Dispatcher.Invoke(
System.Windows.Threading.DispatcherPriority.Normal,
new Action(
delegate
{
VideoWindow.remote_video_label.Content = "Remote Video:" + name;
xadapter.XwindowId = (ulong)VideoWindow.video_rx_canvas.Handle;
}));
_videoRxPipeline.SetState(State.Playing);
}
}
private void btnStart_Click(object sender, EventArgs e)
{
// Tell d3dvideosink to render into our window.
var overlay = new Gst.Interfaces.XOverlayAdapter(m_Sink.Handle);
overlay.XwindowId = (ulong)videoPanel.Handle;
m_Pipeline.SetState(State.Playing);
// m_Pipeline.DebugToDotFile("graph"); // Save pipeline to graph.dot
}
public MainWindow()
: base(WindowType.Toplevel)
{
BuildInterface ();
pipeline = new Gst.Pipeline ();
drawSink = Gst.ElementFactory.Make ("xvimagesink");
camerabin = Gst.ElementFactory.Make ("camerabin");
camerabin.Connect ("image-done", new Gst.SignalHandler (OnImageDone));
pipeline.SetState (Gst.State.Null);
overlayAdapter = new Gst.Interfaces.XOverlayAdapter (drawSink.Handle);
overlayAdapter.XwindowId = gdk_x11_drawable_get_xid (drawingArea.GdkWindow.Handle);
pipeline.Add (camerabin);
if (camerabin.HasProperty ("viewfinder-sink")) {
camerabin ["viewfinder-sink"] = drawSink;
}
if (camerabin.HasProperty ("filename")) {
camerabin ["filename"] = "snapshot.png";
}
pipeline.SetState (Gst.State.Playing);
this.ShowAll ();
}
private void btnStart_Click(object sender, EventArgs e)
{
// Tell d3dvideosink to render into our window.
var overlay = new Gst.Interfaces.XOverlayAdapter(m_Sink.Handle);
overlay.XwindowId = (ulong)videoPanel.Handle;
m_Pipeline.SetState(State.Playing);
// m_Pipeline.DebugToDotFile("graph"); // Save pipeline to graph.dot
}
public void StartVideoTx(string destIP, int destPort)
{
VideoWindow.Dispatcher.Invoke(
System.Windows.Threading.DispatcherPriority.Normal,
new Action(
() => VideoWindow.Show()));
Element cameraSrc;
_videoTxPipeline = new Pipeline("videotx-pipeline");
Bin bin = (Bin)_videoTxPipeline;
//bin.Bus.AddWatch(new BusFunc(BusCall));
_videoTxPipeline.Bus.AddSignalWatch();
_videoTxPipeline.Bus.Message += (o, args) => BusCall(args.Message);
if ((cameraSrc = ElementFactory.Make("videotestsrc", "video_src_tx")) == null)
{
Console.WriteLine("Could not create webcam-source");
}
Element cspFilter = ElementFactory.Make("ffmpegcolorspace", "filter_tx");
Element cspFilter2 = ElementFactory.Make("ffmpegcolorspace", "filter2_tx");
Element screenSink = ElementFactory.Make("dshowvideosink", "video-sink_tx");
Element tee = ElementFactory.Make("tee", "tee_tx");
Element screenQueue = ElementFactory.Make("queue", "screen-queue_tx");
Element udpQueue = ElementFactory.Make("queue", "udp-queue_tx");
Element h263Encoder = ElementFactory.Make("ffenc_h263p", "ffenc_h263p_tx");
Element rtpH263Payloader = ElementFactory.Make("rtph263ppay", "rtp_payloader_tx");
Element udpSink = ElementFactory.Make("udpsink", "udp_sink_tx");
if ((_videoTxPipeline == null) || (cameraSrc == null) || (screenSink == null) || (cspFilter == null) || (cspFilter2 == null) || (h263Encoder == null) ||
(rtpH263Payloader == null) || (udpSink == null) || (udpQueue == null) || (screenQueue == null))
{
MessageBox.Show("Error Creating Gstreamer Elements for sending video!");
}
else
{
udpSink["host"] = destIP;
udpSink["port"] = destPort;
bin.Add(cameraSrc, screenSink, cspFilter, cspFilter2, tee, h263Encoder, rtpH263Payloader, udpSink, udpQueue, screenQueue);
Caps caps = Caps.FromString("video/x-raw-rgb,width=" + _settings.videocall_width + ",height=" + _settings.videocall_height);
if (!cameraSrc.LinkFiltered(tee, caps))
{
Console.WriteLine("link failed between camera_src and tee");
}
if (!Element.Link(tee, cspFilter, screenQueue, screenSink))
{
Console.WriteLine("link failed between tee and screen_sink");
}
if (!Element.Link(tee, cspFilter2, udpQueue, h263Encoder, rtpH263Payloader, udpSink))
{
Console.WriteLine("link failed between tee and udp_sink");
}
Gst.Interfaces.XOverlayAdapter xadapter = new Gst.Interfaces.XOverlayAdapter(screenSink.Handle);
VideoWindow.wfhost1.Dispatcher.Invoke(
System.Windows.Threading.DispatcherPriority.Normal,
new Action(
delegate
{
VideoWindow.local_video_label.Content = "Local Video: " + _settings.ims_public_user_identity;
xadapter.XwindowId = (ulong)VideoWindow.video_tx_canvas.Handle;
}));
_videoTxPipeline.SetState(State.Playing);
}
}
