4 * we mostly use GST_FORMAT_TIME in queries and seeks. Test the other ones to
5 * know what works and what not.
13 bus_message (GstBus * bus, GstMessage * message, gpointer user_data)
15 GMainLoop *loop = (GMainLoop *) user_data;
17 switch (GST_MESSAGE_TYPE (message)) {
18 case GST_MESSAGE_ERROR:
23 gst_message_parse_error (message, &gerror, &debug);
24 gst_object_default_error (GST_MESSAGE_SRC (message), gerror, debug);
25 g_error_free (gerror);
28 g_main_loop_quit (loop);
31 case GST_MESSAGE_WARNING:
36 gst_message_parse_warning (message, &gerror, &debug);
37 gst_object_default_error (GST_MESSAGE_SRC (message), gerror, debug);
38 g_error_free (gerror);
41 g_main_loop_quit (loop);
45 g_main_loop_quit (loop);
54 print_value (gboolean res, GstFormat fmt, gint64 val)
59 printf ("%" GST_TIME_FORMAT, GST_TIME_ARGS (val));
61 case GST_FORMAT_PERCENT:
62 printf ("%8.4lf%%", (gdouble) val / GST_FORMAT_PERCENT_SCALE);
64 case GST_FORMAT_DEFAULT:
65 case GST_FORMAT_BYTES:
66 case GST_FORMAT_BUFFERS:
68 printf ("%" G_GINT64_FORMAT, val);
77 run_queries (gpointer user_data)
79 GstElement *bin = (GstElement *) user_data;
84 for (i = GST_FORMAT_DEFAULT; i <= GST_FORMAT_PERCENT; i++) {
86 pres = gst_element_query_position (bin, &fmt, &pos);
88 dres = gst_element_query_duration (bin, &fmt, &dur);
89 printf ("%-8s : ", gst_format_get_name (i));
90 print_value (pres, fmt, pos);
92 print_value (dres, fmt, dur);
101 main (gint argc, gchar ** argv)
109 gst_init (&argc, &argv);
112 printf ("Usage: %s <uri>\n", argv[0]);
118 bin = gst_element_factory_make ("playbin2", NULL);
120 GST_WARNING ("need playbin2 from gst-plugins-base");
124 g_object_set (bin, "uri", uri, NULL);
126 loop = g_main_loop_new (NULL, TRUE);
128 /* add watch for messages */
129 bus = gst_pipeline_get_bus (GST_PIPELINE (bin));
130 gst_bus_add_watch (bus, (GstBusFunc) bus_message, (gpointer) loop);
131 gst_object_unref (bus);
133 /* add timeout for queries */
134 g_timeout_add (1000, (GSourceFunc) run_queries, (gpointer) bin);
137 if (gst_element_set_state (bin,
138 GST_STATE_PLAYING) != GST_STATE_CHANGE_FAILURE) {
139 g_main_loop_run (loop);
140 gst_element_set_state (bin, GST_STATE_NULL);
144 g_main_loop_unref (loop);
145 gst_object_unref (G_OBJECT (bin));