[rygel] examples: Add fullscreen renderer example

[Jens Georg <jensgeorg src gnome org>]

commit eb25307efabb64e8cf79fb425a52bcbdea7e2d3c
Author: Jens Georg <jensg openismus com>
Date:   Wed Dec 5 23:26:39 2012 +0100

    examples: Add fullscreen renderer example

 configure.ac                   |    1 +
 examples/Makefile.am           |   13 +++++
 examples/fullscreen-renderer.c |  100 ++++++++++++++++++++++++++++++++++++++++
 3 files changed, 114 insertions(+), 0 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index a03f4f9..87bda14 100644
--- a/configure.ac
+++ b/configure.ac
@@ -83,6 +83,7 @@ AS_IF([test "x$with_media_engine" = "xgstreamer"],
         PKG_CHECK_MODULES(LIBGSTREAMER, gstreamer-1.0 >= $GSTREAMER_REQUIRED)
         PKG_CHECK_MODULES(GSTREAMER_BASE, gstreamer-base-1.0 >= $GSTREAMER_REQUIRED)
         PKG_CHECK_MODULES(GST_PBU, gstreamer-pbutils-1.0 >= $GSTPBU_REQUIRED)
+        PKG_CHECK_MODULES(GST_VIDEO, gstreamer-video-1.0 >= $GSTREAMER_REQUIRED)
         enable_gstreamer="yes"
         BUILT_ENGINES="$BUILT_ENGINES;librygel-media-engine-gst"
       ],
diff --git a/examples/Makefile.am b/examples/Makefile.am
index b538ea8..ac39753 100644
--- a/examples/Makefile.am
+++ b/examples/Makefile.am
@@ -38,6 +38,19 @@ standalone_renderer_gst_LDADD = \
 	$(top_builddir)/src/librygel-renderer-gst/librygel-renderer-gst-2.0.la \
 	$(LIBGSTREAMER_LIBS) \
 	$(RYGEL_COMMON_LIBS)
+
+if BUILD_UI
+noinst_PROGRAMS += fullscreen-renderer
+fullscreen_renderer_SOURCES = fullscreen-renderer.c
+fullscreen_renderer_CFLAGS = $(AM_CFLAGS) $(GTK_CFLAGS)
+fullscreen_renderer_LDADD = \
+	$(top_builddir)/src/librygel-renderer/librygel-renderer-2.0.la \
+	$(top_builddir)/src/librygel-renderer-gst/librygel-renderer-gst-2.0.la \
+	$(LIBGSTREAMER_LIBS) \
+	$(RYGEL_COMMON_LIBS) \
+	$(GTK_LIBS) \
+	$(GST_VIDEO_LIBS)
+endif
 endif
 
 EXTRA_DIST = service/wrap-dbus \
diff --git a/examples/fullscreen-renderer.c b/examples/fullscreen-renderer.c
new file mode 100644
index 0000000..71b1e8a
--- /dev/null
+++ b/examples/fullscreen-renderer.c
@@ -0,0 +1,100 @@
+/*
+ * Copyright (C) 2012 Openismus GmbH.
+ *
+ * Author: Jens Georg <jensg openismus com>
+ *
+ * This file is part of Rygel.
+ *
+ * Rygel is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * Rygel is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+/*
+ * Demo application for librygel-renderer-gst.
+ *
+ * Creates a simple stand-alone UPnP renderer that renders any visual content
+ * fullscreen.
+ *
+ * Usage:
+ *   standalone-renderer [<network device>]
+ *
+ * If no network device is given on the commandline, the program falls back to
+ * eth0.
+ *
+ * To do anything useful, another UPnP server + UPnP controller is necessary
+ * to tell it which media file to show.
+ */
+
+#include <gst/video/videooverlay.h>
+#include <gdk/gdkx.h>
+#include <gtk/gtk.h>
+
+#include "rygel-renderer-gst.h"
+#include "rygel-core.h"
+
+struct _MainData {
+    GtkWindow *window;
+    GtkWindow *video;
+    GstElement *playbin;
+};
+typedef struct _MainData MainData;
+
+static void on_realize (GtkWidget *widget, gpointer user_data)
+{
+    GdkWindow *window;
+    guintptr window_handle;
+    MainData *data = (MainData *) user_data;
+
+    window = gtk_widget_get_window (widget);
+    if (!gdk_window_ensure_native (window))
+        g_error ("Could not create native window for overlay");
+
+    window_handle = GDK_WINDOW_XID (window);
+    gst_video_overlay_set_window_handle (GST_VIDEO_OVERLAY (data->playbin),
+                                         window_handle);
+}
+
+int main (int argc, char *argv[])
+{
+    RygelPlaybinRenderer *renderer;
+    GError *error = NULL;
+    GMainLoop *loop;
+    MainData data;
+
+    gtk_init (&argc, &argv);
+    gst_init (&argc, &argv);
+
+    g_set_application_name ("Rygel-Fullscreen-Renderer");
+
+    renderer = rygel_playbin_renderer_new ("LibRygel renderer demo");
+    data.playbin = rygel_playbin_renderer_get_playbin (renderer);
+
+    data.window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
+    data.video = gtk_drawing_area_new ();
+    gtk_widget_set_double_buffered (data.video, FALSE);
+    gtk_container_add (GTK_CONTAINER (data.window), data.video);
+    g_signal_connect (data.video, "realize", G_CALLBACK (on_realize), &data);
+    gtk_window_fullscreen (data.window);
+    gtk_widget_show_all (data.window);
+
+    if (argc >= 2) {
+        rygel_media_device_add_interface (RYGEL_MEDIA_DEVICE (renderer), argv[1]);
+    } else {
+        rygel_media_device_add_interface (RYGEL_MEDIA_DEVICE (renderer), "eth0");
+    }
+
+    gtk_main ();
+
+    return 0;
+}