mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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74ca793b0a
Original commit message from CVS: Clock fixes. Added async callbacks and clock unscheduling. Threading fixes. Fixed race condition in GstTask and possible deadlock in _pad_get_caps(). Made various subsystems (query, format,..) threadsafe. Lots of cleanups and documentation.
70 lines
1.7 KiB
C
70 lines
1.7 KiB
C
/*
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* testsuite program to test clock behaviour
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*
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* creates a fakesrc ! identity ! fakesink pipeline
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* registers a callback on fakesrc and one on fakesink
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* also register a normal GLib timeout which should not be reached
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*/
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#include <gst/gst.h>
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static GstClock *clock = NULL;
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void
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gst_clock_debug (GstClock * clock, GstElement * fakesink)
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{
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GstClockTime time;
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time = gst_clock_get_time (clock);
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g_print ("Clock info: time %" G_GUINT64_FORMAT " Element %" GST_TIME_FORMAT
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"\n", time, GST_TIME_ARGS (time - fakesink->base_time));
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}
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static void
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element_wait (GstElement * element, GstClockTime time)
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{
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GstClockID id;
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id = gst_clock_new_single_shot_id (clock, time + element->base_time);
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gst_clock_id_wait (id, NULL);
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}
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int
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main (int argc, char *argv[])
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{
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GstElement *pipeline, *fakesrc, *fakesink;
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gst_init (&argc, &argv);
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clock = gst_system_clock_obtain ();
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g_assert (clock != NULL);
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/* we check the time on an element */
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fakesrc = gst_element_factory_make ("fakesrc", NULL);
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g_assert (fakesrc);
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fakesink = gst_element_factory_make ("fakesink", NULL);
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g_assert (fakesink);
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pipeline = gst_element_factory_make ("pipeline", NULL);
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g_assert (pipeline);
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gst_bin_add_many (GST_BIN (pipeline), fakesink, fakesrc, NULL);
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gst_element_link (fakesrc, fakesink);
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gst_element_set_state (pipeline, GST_STATE_PLAYING);
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gst_clock_debug (clock, fakesink);
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g_usleep (G_USEC_PER_SEC);
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gst_clock_debug (clock, fakesink);
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element_wait (fakesink, 2 * GST_SECOND);
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gst_clock_debug (clock, fakesink);
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element_wait (fakesink, 5 * GST_SECOND);
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gst_clock_debug (clock, fakesink);
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g_usleep (G_USEC_PER_SEC);
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gst_clock_debug (clock, fakesink);
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/* success */
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return 0;
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}
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