From 27d42dfd3fe0ec459890fb7ad70fde4439fb5004 Mon Sep 17 00:00:00 2001
From: Stephan Sundermann <ssundermann@gnome.org>
Date: Fri, 1 Aug 2014 16:15:22 +0200
Subject: [PATCH] sample: Add basic tutorial 2 sample

---
 samples/BasicTutorial2.cs | 77 +++++++++++++++++++++++++++++++++++++++
 samples/Makefile.am       |  8 +++-
 2 files changed, 83 insertions(+), 2 deletions(-)
 create mode 100644 samples/BasicTutorial2.cs

diff --git a/samples/BasicTutorial2.cs b/samples/BasicTutorial2.cs
new file mode 100644
index 0000000000..4f68182e57
--- /dev/null
+++ b/samples/BasicTutorial2.cs
@@ -0,0 +1,77 @@
+// Authors
+//   Copyright (C) 2014 Stephan Sundermann <stephansundermann@gmail.com>
+
+using System;
+using Gst; 
+
+namespace GstreamerSharp
+{
+	class Playback
+	{
+		public static void Main (string[] args)
+		{
+			// Initialize Gstreamer
+			Application.Init(ref args);
+
+			// Build the pipeline
+			var source = ElementFactory.Make ("videotestsrc", "source");
+			var sink = ElementFactory.Make ("autovideosink", "sink");
+
+			// Create the empty pipeline
+			var pipeline = new Pipeline ("test-pipeline");
+
+			if (pipeline == null || source == null || sink == null) {
+				Console.WriteLine ("Not all elements could be created");
+				return;
+			}
+
+			// Build the pipeline
+			pipeline.Add (source, sink);
+			if (!source.Link (sink)) {
+				pipeline.Dispose ();
+				Console.WriteLine ("Elements could not be linked");
+				return;
+			}
+
+			// Modify the source's properties
+			source ["pattern"] = 0;
+
+			// Start playing
+			var ret = pipeline.SetState(State.Playing);
+			if (ret == StateChangeReturn.Failure) {
+				Console.WriteLine ("Unable to set the pipeline to the playing state");
+				pipeline.Dispose ();
+				return;
+			}
+
+			// Wait until error or EOS
+			var bus = pipeline.Bus;
+			var msg = bus.TimedPopFiltered (Constants.CLOCK_TIME_NONE, MessageType.Eos | MessageType.Error);
+
+			// Free resources
+			if (msg != null) {
+				switch (msg.Type) {
+				case MessageType.Error:
+					GLib.GException exc;
+					string debug;
+					msg.ParseError (out exc, out debug);
+					Console.WriteLine (String.Format ("Error received from element {0}: {1}", msg.Src.Name, exc.Message));
+					Console.WriteLine (String.Format ("Debugging information {0}", debug));
+					break;
+				case MessageType.Eos:
+					Console.WriteLine ("End-Of-Stream reached");
+					break;
+				default:
+					// We should not reach here because we only asked for ERRORs and EOS
+					Console.WriteLine ("Unexpected messag received");
+					break;
+				}
+				msg.Dispose ();
+			}
+
+			bus.Dispose ();
+			pipeline.SetState (State.Null);
+			pipeline.Dispose ();
+		}
+	}
+}
\ No newline at end of file
diff --git a/samples/Makefile.am b/samples/Makefile.am
index 4fcbb7c7c0..862227d03d 100644
--- a/samples/Makefile.am
+++ b/samples/Makefile.am
@@ -1,4 +1,4 @@
-TARGETS = playback.exe video-overlay.exe basic-tutorial-1.exe
+TARGETS = playback.exe video-overlay.exe basic-tutorial-1.exe basic-tutorial-2.exe
 
 DEBUGS = $(addsuffix .mdb, $(TARGETS))
 assemblies = 					\
@@ -18,7 +18,11 @@ video-overlay.exe: $(srcdir)/VideoOverlay.cs $(assemblies)
 basic-tutorial-1.exe: $(srcdir)/BasicTutorial1.cs $(assemblies)
 	$(CSC) $(CSFLAGS) -out:basic-tutorial-1.exe $(references) $(GLIB_SHARP_LIBS) $(srcdir)/BasicTutorial1.cs
 
+basic-tutorial-2.exe: $(srcdir)/BasicTutorial2.cs $(assemblies)
+	$(CSC) $(CSFLAGS) -out:basic-tutorial-2.exe $(references) $(GLIB_SHARP_LIBS) $(srcdir)/BasicTutorial2.cs
+
 EXTRA_DIST = 				\
 	Playback.cs \
     VideoOverlay.cs \
-    BasicTutorial1.cs
+    BasicTutorial1.cs \
+    BasicTutorial2.cs