gstreamer/testsuite/clock/clock2.c

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/*
* testsuite program to test clock behaviour
*
* creates a fakesrc ! identity ! fakesink pipeline
* registers a callback on fakesrc and one on fakesink
* also register a normal GLib timeout which should not be reached
*/
#include <gst/gst.h>
void
gst_clock_debug (GstClock *clock)
{
g_print ("Clock info: speed %f, active %s, time %d\n",
gst_clock_get_speed (clock),
gst_clock_is_active (clock) ? "yes" : "no",
(gint) gst_clock_get_time (clock)
);
}
int
main (int argc, char *argv[])
{
GstClock *clock = NULL;
GstClockID id;
gst_init (&argc, &argv);
clock = gst_system_clock_obtain ();
g_assert (clock != NULL);
gst_clock_debug (clock);
g_usleep (G_USEC_PER_SEC);
gst_clock_debug (clock);
gst_clock_set_active (clock, TRUE);
gst_clock_debug (clock);
g_usleep (G_USEC_PER_SEC);
gst_clock_debug (clock);
id = gst_clock_new_single_shot_id (clock, GST_SECOND * 2);
gst_clock_id_wait (id, NULL);
gst_clock_debug (clock);
id = gst_clock_new_single_shot_id (clock, GST_SECOND * 2);
gst_clock_id_wait (id, NULL);
gst_clock_debug (clock);
gst_clock_set_active (clock, FALSE);
gst_clock_debug (clock);
g_usleep (G_USEC_PER_SEC);
gst_clock_debug (clock);
/* success */
return 0;
}