Add GStreamer support

svn path=/trunk/gtk-sharp/; revision=8727

gst/Application.cs

@@ -0,0 +1,35 @@
+//
+// Application.cs - Gst initialization
+//
+// Author: Alp Toker <alp@atoker.com>
+//
+// 2002 (C) Copyright, Alp Toker
+//
+
+
+namespace Gst {
+
+	using System;
+	using System.Runtime.InteropServices;
+
+	public class Application {
+
+		[DllImport("gstreamer-0.4.1")]
+		static extern void gst_init (int argc, IntPtr argv);
+
+		public static void Init ()
+		{
+			gst_init (0, new IntPtr(0));
+		}
+
+		[DllImport("gstreamer-0.4.1")]
+		static extern void gst_init (ref int argc, ref String[] argv);
+
+		public static void Init (ref string[] args)
+		{
+			int argc = args.Length;
+			gst_init (ref argc, ref args);
+		}
+
+	}
+}

gst/Makefile.in

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+MCS=mcs
+DESTDIR=
+
+all: linux
+
+windows:
+	$(CSC) /unsafe /target:library /r:../glib/glib-sharp.dll /out:gst-sharp.dll /recurse:*.cs
+
+linux: gst-sharp.dll
+
+gst-sharp.dll: *.cs
+	$(MCS) --unsafe --target library -r glib-sharp.dll -o gst-sharp.dll --recurse '*.cs'
+
+clean:
+	rm -f *.dll
+	rm -rf generated
+
+install: all
+	cp gst-sharp.dll $(DESTDIR)@prefix@/lib || exit 1
+

sample/GstPlayer.cs

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+// GstPlayer.cs - a simple Vorbis media player using GStreamer
+//
+// Author: Alp Toker <alp@atoker.com>
+//
+// Copyright (c) 2002 Alp Toker
+
+using System;
+using Gst;
+
+public class GstTest
+{
+	static void Main(string[] args)
+	{
+		Application.Init ();
+
+		/* create a new bin to hold the elements */
+		Pipeline bin = new Pipeline("pipeline");
+
+		/* create a disk reader */
+		Element filesrc = ElementFactory.Make ("filesrc", "disk_source");
+		filesrc.SetProperty ("location", new GLib.Value (args[0]));
+
+		/* now it's time to get the decoder */
+		Element decoder = ElementFactory.Make ("vorbisdec", "decode");
+
+		/* and an audio sink */
+		Element osssink = ElementFactory.Make ("osssink", "play_audio");
+
+		/* add objects to the main pipeline */
+		bin.Add (filesrc);
+		bin.Add (decoder);
+		bin.Add (osssink);
+
+		/* connect the elements */
+		filesrc.Connect (decoder);
+		decoder.Connect (osssink);
+
+		/* start playing */
+		bin.SetState (ElementState.Playing);
+
+		while (bin.Iterate ());
+
+		/* stop the bin */
+		bin.SetState (ElementState.Null);
+	}
+}