/* * Copyright (C) 2012 Openismus GmbH. * * Author: Jens Georg * * 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 2.1 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 library; 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 [] * * 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 #include #include #include #include "rygel-renderer-gst.h" #include "rygel-core.h" struct _MainData { GtkWindow *window; GtkWidget *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); } static gboolean on_draw (GtkWidget *widget, cairo_t *cr, gpointer user_data) { MainData *data = (MainData *) user_data; GstState state; gst_element_get_state (data->playbin, &state, NULL, GST_CLOCK_TIME_NONE); if (state < GST_STATE_PAUSED) { gint width, height; width = gtk_widget_get_allocated_width (widget); height = gtk_widget_get_allocated_height (widget); cairo_set_source_rgb (cr, 0, 0, 0); cairo_rectangle (cr, 0, 0, width, height); cairo_fill (cr); } } static gboolean on_key_released (GtkWidget *widget, GdkEvent *event, gpointer user_data) { GdkEventKey *key_event = (GdkEventKey *) event; switch (key_event->keyval) { case GDK_KEY_Escape: case GDK_KEY_q: case GDK_KEY_Q: gtk_main_quit (); return TRUE; default: return FALSE; } } int main (int argc, char *argv[]) { RygelPlaybinRenderer *renderer; GError *error = NULL; GMainLoop *loop; MainData data; GdkCursor *cursor; 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 (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_widget_add_events (data.video, GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK); gtk_widget_set_can_focus (data.video, TRUE); gtk_widget_grab_focus (data.video); g_signal_connect (data.video, "draw", G_CALLBACK (on_draw), &data); g_signal_connect (data.video, "key-release-event", G_CALLBACK (on_key_released), &data); gtk_window_fullscreen (data.window); gtk_widget_show_all (GTK_WIDGET (data.window)); cursor = gdk_cursor_new_for_display (gtk_widget_get_display (data.video), GDK_BLANK_CURSOR); gdk_window_set_cursor (gtk_widget_get_window (data.video), cursor); 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 (); gtk_widget_hide (GTK_WIDGET (data.window)); g_object_unref (renderer); return 0; }