gstreamer/testsuite/embed/embed.c

#include <gst/gst.h>
#include <gtk/gtk.h>
#include <gdk/gdkx.h>
#include <gdk/gdkkeysyms.h>

GtkWidget *window;
GstElement *testsrc;
GstElement *xvideosink;
GstElement *filter;
GdkWindow *wind;
GstElement *pipeline;

#if 0
static int
configure(GtkWidget * widget, GdkEventConfigure * evt, gpointer data)
{
	printf("configure\n");
	if (wind){
		gdk_window_resize(wind, evt->width, evt->height);
		gdk_window_reparent(wind, window->window, 0, 0);
	}

	return FALSE;
}

static int
map_event(GtkWidget * widget, GdkEventConfigure * evt, gpointer data)
{
	printf("map\n");
	return FALSE;
}
#endif

static int have_xid(GstElement * xv, gint xid, gpointer data)
{
	printf("have_xid\n");

	wind = gdk_window_foreign_new(xid);
printf("gdk_window_reparent() wind=%p window=%p xid=%d\n",wind,window->window,xid);
	gdk_window_reparent(wind, window->window, 0, 0);
	gdk_window_show(wind);

	return FALSE;
}

int main(int argc, char *argv[])
{
	//GValue value = { 0 };

	gtk_init(&argc, &argv);
	gst_init(&argc, &argv);

	window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
	gtk_window_set_default_size(GTK_WINDOW(window), 640, 480);
#if 0
	gtk_signal_connect(GTK_OBJECT(window), "configure_event",
			   GTK_SIGNAL_FUNC(configure), NULL);
	gtk_signal_connect(GTK_OBJECT(window), "map",
			   GTK_SIGNAL_FUNC(map_event), NULL);
#endif
	gtk_widget_show_all(window);

	pipeline = gst_element_factory_make("pipeline", NULL);

	testsrc = gst_element_factory_make("videotestsrc", NULL);
#if 0
	g_value_init(&value, G_TYPE_INT);
	g_value_set_int(&value, 640);
	g_object_set_property(G_OBJECT(testsrc), "width", &value);
	g_value_set_int(&value, 480);
	g_object_set_property(G_OBJECT(testsrc), "height", &value);
#endif

	xvideosink = gst_element_factory_make("xvideosink", NULL);
	g_object_set(xvideosink, "toplevel", FALSE, NULL);
	g_signal_connect(xvideosink, "have_xid", (GCallback) (have_xid),
			 NULL);

	gst_bin_add(GST_BIN(pipeline), testsrc);
	gst_bin_add(GST_BIN(pipeline), xvideosink);

	gst_element_connect(testsrc, xvideosink);

	if (pipeline == NULL) {
		g_warning("Could not generate usable pipeline\n");
		return 1;
	}

	g_idle_add((GSourceFunc) gst_bin_iterate, pipeline);

	gst_element_set_state(pipeline, GST_STATE_PLAYING);

	gtk_main();

	return 0;
}