Exemplo n.º 1
0
	private void CameraScanWin()
	{

		Gst.Element e = Gst.ElementFactory.Make ("dshowvideosrc");
		Gst.Interfaces.PropertyProbeAdapter ppa = new Gst.Interfaces.PropertyProbeAdapter (e.Handle);

		object[] devices = ppa.ProbeAndGetValues ("device-name");

		FillCombo (cbxCamera);

		foreach (String dev in devices) {
			Gst.Caps caps = e.GetStaticPad ("src").Caps;

			foreach (Gst.Structure cap in caps) {
				if (cap.HasField ("width") && cap.HasField ("height")) {
					Gst.GLib.Value s;
					int height = 0, width = 0;

					s = cap.GetValue ("width");
					if (s.Val is int) {
						width = (int)s.Val;
					}
					s = cap.GetValue ("height");
					if (s.Val is int) {
						height = (int)s.Val;
					}

					if (width == 320 && height == 240) {
						s = cap.GetValue ("framerate");

						Gst.Fraction f;
						if (s.Val is Gst.FractionRange) {
							f = new Gst.FractionRange (s).Max;  // ? Min
						} else if (s.Val is Gst.Fraction) {
							f = new Gst.Fraction (s);
						} else if (s.Val is int) {
							f = new Gst.Fraction ((int)s.Val, 1);
						} else
							continue;

						cameras [dev] = new GstCapture.cameraDevice (dev, f, width, height);

						cbxCamera.AppendText (dev);	


					}
				}
			}
		}
	}
Exemplo n.º 2
0
	private void MicScan(string source, string devprop )
	{
		Gst.Element e = Gst.ElementFactory.Make(source);
		Gst.Interfaces.PropertyProbeAdapter ppa = new Gst.Interfaces.PropertyProbeAdapter(e.Handle);

		object[] devices = ppa.ProbeAndGetValues(devprop);

		foreach (object dev in devices)
		{
			FillCombo (cbxMic);
			cbxMic.AppendText (String.Format ("{0}", dev.ToString ()));
		}


	}
Exemplo n.º 3
0
	private void CameraScanUnix ()
	{

		Gst.Element e = Gst.ElementFactory.Make ("v4l2src");
		Gst.Interfaces.PropertyProbeAdapter ppa = new Gst.Interfaces.PropertyProbeAdapter (e.Handle);

		object[] devices = ppa.ProbeAndGetValues ("device");

		FillCombo (cbxCamera);

		foreach (String dev in devices) {

			Gst.Fraction f = new Gst.Fraction(30,1);

			cameras [dev] = new GstCapture.cameraDevice (dev, f , 320 , 240);

			cbxCamera.AppendText (dev);	


		}
	}