2 * Copyright (C) 2012 Openismus GmbH.
4 * Author: Jens Georg <jensg@openismus.com>
6 * This file is part of Rygel.
8 * Rygel is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU Lesser General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
13 * Rygel is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU Lesser General Public License for more details.
18 * You should have received a copy of the GNU Lesser General Public License
19 * along with this program; if not, write to the Free Software Foundation,
20 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
24 * Demo application for librygel-renderer-gst.
26 * Creates a simple stand-alone UPnP renderer that renders any visual content
30 * standalone-renderer [<network device>]
32 * If no network device is given on the commandline, the program falls back to
35 * To do anything useful, another UPnP server + UPnP controller is necessary
36 * to tell it which media file to show.
39 #include <gst/interfaces/xoverlay.h>
41 #include <gdk/gdkkeysyms.h>
44 #include "rygel-playbin-renderer.h"
45 #include "rygel-core.h"
53 typedef struct _MainData MainData;
55 static void on_realize (GtkWidget *widget, gpointer user_data)
58 MainData *data = (MainData *) user_data;
60 window = gtk_widget_get_window (widget);
61 if (!gdk_window_ensure_native (window))
62 g_error ("Could not create native window for overlay");
64 data->handle = GDK_WINDOW_XID (window);
67 static gboolean on_draw (GtkWidget *widget, cairo_t *cr, gpointer user_data)
69 MainData *data = (MainData *) user_data;
72 gst_element_get_state (data->playbin, &state, NULL, GST_CLOCK_TIME_NONE);
74 if (state < GST_STATE_PAUSED) {
77 width = gtk_widget_get_allocated_width (widget);
78 height = gtk_widget_get_allocated_height (widget);
80 cairo_set_source_rgb (cr, 0, 0, 0);
81 cairo_rectangle (cr, 0, 0, width, height);
88 static gboolean on_key_released (GtkWidget *widget G_GNUC_UNUSED,
90 gpointer user_data G_GNUC_UNUSED)
92 GdkEventKey *key_event = (GdkEventKey *) event;
94 switch (key_event->keyval) {
106 static GstBusSyncReply
107 on_bus (GstBus *bus G_GNUC_UNUSED,
111 MainData *data = (MainData *) user_data;
113 if (GST_MESSAGE_TYPE (message) != GST_MESSAGE_ELEMENT) {
117 if (!gst_structure_has_name (message->structure, "prepare-xwindow-id")) {
121 if (data->handle != 0) {
122 GstXOverlay *overlay;
123 overlay = GST_X_OVERLAY (GST_MESSAGE_SRC (message));
124 gst_x_overlay_set_window_handle (overlay, data->handle);
125 g_object_set (GST_MESSAGE_SRC (message), "force-aspect-ratio", TRUE, NULL);
128 gst_message_unref (message);
133 int main (int argc, char *argv[])
135 RygelPlaybinRenderer *renderer;
140 gtk_init (&argc, &argv);
141 gst_init (&argc, &argv);
143 g_set_application_name ("Rygel-Fullscreen-Renderer");
145 renderer = rygel_playbin_renderer_new ("LibRygel renderer demo");
146 data.playbin = rygel_playbin_renderer_get_playbin (renderer);
147 bus = gst_pipeline_get_bus (GST_PIPELINE (data.playbin));
148 gst_bus_set_sync_handler (bus, (GstBusSyncHandler) on_bus, &data);
149 gst_object_unref (bus);
151 data.window = GTK_WINDOW (gtk_window_new (GTK_WINDOW_TOPLEVEL));
152 data.video = gtk_drawing_area_new ();
153 gtk_widget_set_double_buffered (data.video, FALSE);
154 gtk_container_add (GTK_CONTAINER (data.window), data.video);
155 g_signal_connect (data.video, "realize", G_CALLBACK (on_realize), &data);
156 gtk_widget_add_events (data.video,
157 GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK);
158 gtk_widget_set_can_focus (data.video, TRUE);
159 gtk_widget_grab_focus (data.video);
160 g_signal_connect (data.video,
162 G_CALLBACK (on_draw),
164 g_signal_connect (data.video,
166 G_CALLBACK (on_key_released),
168 gtk_window_fullscreen (data.window);
169 gtk_widget_show_all (GTK_WIDGET (data.window));
170 cursor = gdk_cursor_new_for_display (gtk_widget_get_display (data.video),
172 gdk_window_set_cursor (gtk_widget_get_window (data.video), cursor);
175 rygel_media_device_add_interface (RYGEL_MEDIA_DEVICE (renderer), argv[1]);
177 rygel_media_device_add_interface (RYGEL_MEDIA_DEVICE (renderer), "eth0");
181 gtk_widget_hide (GTK_WIDGET (data.window));
182 g_object_unref (renderer);