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.
108 lines
2.9 KiB
C
108 lines
2.9 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)
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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 "\n", time);
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}
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static gboolean
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ok_callback (GstClock * clock, GstClockTime time,
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GstClockID id, gpointer user_data)
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{
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g_print ("unlocked async id %p\n", id);
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return FALSE;
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}
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static gboolean
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error_callback (GstClock * clock, GstClockTime time,
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GstClockID id, gpointer user_data)
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{
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g_print ("unlocked unscheduled async id %p, this is wrong\n", id);
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g_assert_not_reached ();
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return FALSE;
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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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GstClockID id, id2;
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GstClockTime base;
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GstClockReturn result;
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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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gst_clock_debug (clock);
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base = gst_clock_get_time (clock);
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id = gst_clock_new_single_shot_id (clock, base + GST_SECOND);
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g_assert (id);
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g_print ("waiting one second\n");
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result = gst_clock_id_wait (id, NULL);
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gst_clock_debug (clock);
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g_assert (result == GST_CLOCK_OK);
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g_print ("waiting in the past\n");
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result = gst_clock_id_wait (id, NULL);
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gst_clock_debug (clock);
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g_assert (result == GST_CLOCK_EARLY);
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gst_clock_id_unref (id);
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id = gst_clock_new_single_shot_id (clock, base + 2 * GST_SECOND);
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g_print ("waiting one second async id %p\n", id);
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result = gst_clock_id_wait_async (id, ok_callback, NULL);
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gst_clock_id_unref (id);
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g_assert (result == GST_CLOCK_OK);
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g_usleep (2 * G_USEC_PER_SEC);
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id = gst_clock_new_single_shot_id (clock, base + 5 * GST_SECOND);
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g_print ("waiting one second async, with cancel on id %p\n", id);
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result = gst_clock_id_wait_async (id, error_callback, NULL);
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g_assert (result == GST_CLOCK_OK);
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g_usleep (G_USEC_PER_SEC / 2);
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g_print ("cancel id %p after 0.5 seconds\n", id);
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gst_clock_id_unschedule (id);
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gst_clock_id_unref (id);
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g_print ("canceled id %p\n", id);
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g_print ("waiting multiple one second async, with cancel\n");
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id = gst_clock_new_single_shot_id (clock, base + 5 * GST_SECOND);
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id2 = gst_clock_new_single_shot_id (clock, base + 6 * GST_SECOND);
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g_print ("waiting id %p\n", id);
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result = gst_clock_id_wait_async (id, ok_callback, NULL);
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g_assert (result == GST_CLOCK_OK);
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gst_clock_id_unref (id);
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g_print ("waiting id %p\n", id2);
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result = gst_clock_id_wait_async (id2, error_callback, NULL);
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g_assert (result == GST_CLOCK_OK);
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g_usleep (G_USEC_PER_SEC / 2);
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g_print ("cancel id %p after 0.5 seconds\n", id2);
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gst_clock_id_unschedule (id2);
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gst_clock_id_unref (id2);
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g_print ("canceled id %p\n", id2);
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g_usleep (2 * G_USEC_PER_SEC);
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/* success */
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return 0;
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}
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