static GMainLoop *loop = NULL;
static gboolean visible = FALSE;
+static gboolean test_reuse = FALSE;
static GIOChannel *msg_io_channel;
static HWND hwnd = NULL;
g_printerr ("ERROR debug information: %s\n", dbg);
g_clear_error (&err);
g_free (dbg);
+ test_reuse = FALSE;
g_main_loop_quit (loop);
break;
return G_SOURCE_CONTINUE;
}
+static gboolean
+timeout_cb (gpointer user_data)
+{
+ g_main_loop_quit ((GMainLoop *) user_data);
+
+ return G_SOURCE_REMOVE;
+}
+
gint
main (gint argc, gchar ** argv)
{
GstStateChangeReturn sret;
WNDCLASSEX wc = { 0, };
HINSTANCE hinstance = GetModuleHandle (NULL);
- GstBus *bus;
GIOChannel *msg_io_channel;
GOptionContext *option_ctx;
GError *error = NULL;
gchar *title = NULL;
RECT wr = { 0, 0, 320, 240 };
gint exitcode = 0;
+ gboolean ret;
GOptionEntry options[] = {
{"videosink", 0, 0, G_OPTION_ARG_STRING, &video_sink,
"Video sink to use (default is glimagesink)", NULL}
,
+ {"repeat", 0, 0, G_OPTION_ARG_NONE, &test_reuse,
+ "Test reuse video sink element", NULL}
+ ,
{NULL}
};
+ gint num_repeat = 0;
option_ctx = g_option_context_new ("WIN32 video overlay example");
g_option_context_add_main_entries (option_ctx, options, NULL);
- g_option_context_set_help_enabled (option_ctx, TRUE);
- if (!g_option_context_parse (option_ctx, &argc, &argv, &error)) {
+ g_option_context_add_group (option_ctx, gst_init_get_option_group ());
+ ret = g_option_context_parse (option_ctx, &argc, &argv, &error);
+ g_option_context_free (option_ctx);
+
+ if (!ret) {
g_printerr ("option parsing failed: %s\n", error->message);
g_clear_error (&error);
exit (1);
}
- g_option_context_free (option_ctx);
- gst_init (NULL, NULL);
-
/* prepare window */
wc.cbSize = sizeof (WNDCLASSEX);
wc.style = CS_HREDRAW | CS_VREDRAW;
wc.lpszClassName = "GstWIN32VideoOverlay";
RegisterClassEx (&wc);
- title = g_strdup_printf ("%s - Win32-VideoOverlay",
- video_sink ? video_sink : DEFAULT_VIDEO_SINK);
+ if (!video_sink)
+ video_sink = g_strdup (DEFAULT_VIDEO_SINK);
+
+ title = g_strdup_printf ("%s - Win32-VideoOverlay", video_sink);
AdjustWindowRect (&wr, WS_OVERLAPPEDWINDOW, FALSE);
hwnd = CreateWindowEx (0, wc.lpszClassName,
/* prepare the pipeline */
pipeline = gst_pipeline_new ("win32-overlay");
src = gst_element_factory_make ("videotestsrc", NULL);
- if (video_sink) {
- sink = gst_element_factory_make (video_sink, NULL);
- } else {
- sink = gst_element_factory_make (DEFAULT_VIDEO_SINK, NULL);
- }
+ sink = gst_element_factory_make (video_sink, NULL);
if (!sink) {
- g_printerr ("%s element is not available\n",
- video_sink ? video_sink : DEFAULT_VIDEO_SINK);
+ g_printerr ("%s element is not available\n", video_sink);
+ exitcode = 1;
+
goto terminate;
}
gst_bin_add_many (GST_BIN (pipeline), src, sink, NULL);
gst_element_link (src, sink);
- gst_video_overlay_set_window_handle (GST_VIDEO_OVERLAY (sink),
- (guintptr) hwnd);
-
gst_bus_add_watch (GST_ELEMENT_BUS (pipeline), bus_msg, pipeline);
- /* run the pipeline */
- sret = gst_element_set_state (pipeline, GST_STATE_PAUSED);
- if (sret == GST_STATE_CHANGE_FAILURE) {
- g_printerr ("Pipeline doesn't want to pause\n");
- } else {
- g_main_loop_run (loop);
- }
+ do {
+ gst_print ("Running loop %d\n", num_repeat++);
+
+ gst_video_overlay_set_window_handle (GST_VIDEO_OVERLAY (sink),
+ (guintptr) hwnd);
+
+ sret = gst_element_set_state (pipeline, GST_STATE_PAUSED);
+ if (sret == GST_STATE_CHANGE_FAILURE) {
+ g_printerr ("Pipeline doesn't want to pause\n");
+ break;
+ } else {
+ /* add timer to repeat and reuse pipeline */
+ if (test_reuse) {
+ GSource *timeout_source = g_timeout_source_new_seconds (3);
+
+ g_source_set_callback (timeout_source,
+ (GSourceFunc) timeout_cb, loop, NULL);
+ g_source_attach (timeout_source, NULL);
+ g_source_unref (timeout_source);
+ }
+
+ g_main_loop_run (loop);
+ }
+ gst_element_set_state (pipeline, GST_STATE_NULL);
+
+ visible = FALSE;
+ } while (test_reuse);
- gst_element_set_state (pipeline, GST_STATE_NULL);
gst_bus_remove_watch (GST_ELEMENT_BUS (pipeline));
terminate:
g_io_channel_unref (msg_io_channel);
g_main_loop_unref (loop);
g_free (title);
+ g_free (video_sink);
return exitcode;
}