gstreamer/gstreamer-sharp/Element.custom

    public object this[string property] {
        get { return GetProperty(property).Val; }
        set { SetProperty(property, value); }
    }
    
    public new GLib.Value GetProperty(string propertyName) 
    {
        return base.GetProperty(propertyName);
    }

    public new void SetProperty(string propertyName, GLib.Value value) 
    {
        base.SetProperty(propertyName, value);
    }

    public void SetProperty(string propertyName, object value)
    {
        base.SetProperty(propertyName, new GLib.Value(value));
    }

    public void SetProperty(string propertyName, string value) 
    {
        base.SetProperty(propertyName, new GLib.Value(value));
    }
    
    public void SetProperty(string propertyName, int value) 
    {
        base.SetProperty(propertyName, new GLib.Value(value));
    }
    
    public void SetProperty(string propertyName, double value)
    {
        base.SetProperty(propertyName, new GLib.Value(value));
    }

    public void SetProperty(string propertyName, bool value) 
    {
        base.SetProperty(propertyName, new GLib.Value(value));
    }

    [DllImport("gstreamer-0.10.dll")]
    private static extern bool gst_element_query_position(IntPtr raw, ref Format format, out long cur);

    public bool QueryPosition(Gst.Format format, out long current) 
    {
        return gst_element_query_position(Handle, ref format, out current);
    }

    [DllImport("gstreamer-0.10.dll")]
    private static extern bool gst_element_query_duration(IntPtr raw, ref Format format, out long duration);

    public bool QueryDuration(Gst.Format format, out long duration) 
    {
        return gst_element_query_duration(Handle, ref format, out duration);
    }

	public void Connect(string signal, GLib.DynamicSignalHandler handler)
	{
		GLib.DynamicSignal.Connect(this, signal, handler);
	}

	public void Disconnect(string signal, GLib.DynamicSignalHandler handler)
	{
		GLib.DynamicSignal.Disconnect(this, signal, handler);
	}