gstreamer/testsuite/embed/embed.c

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/*
* Sample app for element embedding.
*/
#include <gst/gst.h>
#include <gst/xoverlay/xoverlay.h>
#include <gtk/gtk.h>
#include <gdk/gdkx.h>
static void
cb_expose (GtkWidget * w, GdkEventExpose * ev, GstElement * e)
{
if (GST_IS_X_OVERLAY (e) &&
!GTK_WIDGET_NO_WINDOW (w) && GTK_WIDGET_REALIZED (w)) {
gst_x_overlay_set_xwindow_id (GST_X_OVERLAY (e),
GDK_WINDOW_XWINDOW (w->window));
}
}
int
main (int argc, char *argv[])
{
GtkWidget *window, *content;
GstElement *testsrc, *csp, *videosink, *pipeline;
gtk_init (&argc, &argv);
gst_init (&argc, &argv);
pipeline = gst_element_factory_make ("pipeline", NULL);
testsrc = gst_element_factory_make ("videotestsrc", NULL);
csp = gst_element_factory_make ("ffmpegcolorspace", NULL);
videosink = gst_element_factory_make ("xvimagesink", NULL);
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
gtk_window_set_default_size (GTK_WINDOW (window), 640, 480);
gtk_window_set_title (GTK_WINDOW (window), "My application");
content = gtk_event_box_new ();
gtk_container_add (GTK_CONTAINER (window), content);
g_signal_connect (content, "expose-event", G_CALLBACK (cb_expose), videosink);
gtk_widget_show_all (window);
gst_bin_add_many (GST_BIN (pipeline), testsrc, csp, videosink, NULL);
gst_element_link_many (testsrc, csp, videosink, NULL);
g_idle_add ((GSourceFunc) gst_bin_iterate, pipeline);
gst_element_set_state (pipeline, GST_STATE_PLAYING);
gtk_main ();
return 0;
}