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check/gst/gstpipeline.c (test_base_time): Add check that the base time and stream time are reset correctly.
Original commit message from CVS: 2005-11-15 Andy Wingo <wingo@pobox.com> * check/gst/gstpipeline.c (test_base_time): Add check that the base time and stream time are reset correctly.
This commit is contained in:
Andy Wingo
parent
cbded66b16
commit
a594b62809
3 changed files with 251 additions and 62 deletions
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@ -1,3 +1,8 @@
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2005-11-15 Andy Wingo <wingo@pobox.com>
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* check/gst/gstpipeline.c (test_base_time): Add check that the
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base time and stream time are reset correctly.
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2005-11-15 Wim Taymans <wim@fluendo.com>
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* docs/design/part-TODO.txt:
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@ -226,21 +226,28 @@ GST_START_TEST (test_bus)
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GST_END_TEST;
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static void
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memory_barrier (void)
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{
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gint foo = 1;
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volatile gint bar;
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/* make sure the other thread sees the update */
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bar = g_atomic_int_get (&foo);
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}
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static gboolean
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sink_pad_probe (GstPad * pad, GstBuffer * buffer,
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GstClockTime * first_timestamp)
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{
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gint memory_barrier = 1;
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volatile gint foo;
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fail_if (GST_BUFFER_TIMESTAMP (buffer) == GST_CLOCK_TIME_NONE,
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"testing if buffer timestamps are right, but got CLOCK_TIME_NONE");
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if (*first_timestamp == GST_CLOCK_TIME_NONE)
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if (*first_timestamp == GST_CLOCK_TIME_NONE) {
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*first_timestamp = GST_BUFFER_TIMESTAMP (buffer);
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}
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/* make sure the other thread sees the update */
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foo = g_atomic_int_get (&memory_barrier);
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memory_barrier ();
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return TRUE;
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}
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@ -249,7 +256,7 @@ GST_START_TEST (test_base_time)
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{
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GstElement *pipeline, *fakesrc, *fakesink;
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GstPad *sink;
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GstClockTime observed, lower, upper, base;
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GstClockTime observed, lower, upper, base, stream;
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GstClock *clock;
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pipeline = gst_element_factory_make ("pipeline", "pipeline");
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@ -266,8 +273,6 @@ GST_START_TEST (test_base_time)
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sink = gst_element_get_pad (fakesink, "sink");
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gst_pad_add_buffer_probe (sink, G_CALLBACK (sink_pad_probe), &observed);
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observed = GST_CLOCK_TIME_NONE;
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fail_unless (gst_element_set_state (pipeline, GST_STATE_PAUSED)
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== GST_STATE_CHANGE_NO_PREROLL, "expected no-preroll from live pipeline");
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@ -275,36 +280,123 @@ GST_START_TEST (test_base_time)
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fail_unless (clock && GST_IS_CLOCK (clock), "i want a clock dammit");
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gst_pipeline_use_clock (GST_PIPELINE (pipeline), clock);
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lower = gst_clock_get_time (clock);
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fail_unless (gst_pipeline_get_last_stream_time (GST_PIPELINE (pipeline)) == 0,
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"stream time doesn't start off at 0");
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gst_element_set_state (pipeline, GST_STATE_PLAYING);
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fail_unless (gst_element_get_state (pipeline, NULL, NULL, GST_CLOCK_TIME_NONE)
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== GST_STATE_CHANGE_SUCCESS, "failed state change");
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/* test the first: that base time is being distributed correctly, timestamps
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are correct relative to the running clock and base time */
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{
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lower = gst_clock_get_time (clock);
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/* now something a little more than lower was distributed as the base time,
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* and the buffer was timestamped at the base time or a little bit afterwards
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*/
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observed = GST_CLOCK_TIME_NONE;
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base = gst_element_get_base_time (pipeline);
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gst_element_set_state (pipeline, GST_STATE_PLAYING);
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fail_unless (gst_element_get_state (pipeline, NULL, NULL,
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GST_CLOCK_TIME_NONE)
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== GST_STATE_CHANGE_SUCCESS, "failed state change");
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upper = gst_clock_get_time (clock);
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/* now something a little more than lower was distributed as the base time,
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* and the buffer was timestamped between 0 and upper-base
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*/
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/* make sure we don't have other threads running, makes errors nicer */
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gst_element_set_state (pipeline, GST_STATE_NULL);
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base = gst_element_get_base_time (pipeline);
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fail_if (observed == GST_CLOCK_TIME_NONE, "no timestamp recorded");
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/* set stream time */
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gst_element_set_state (pipeline, GST_STATE_PAUSED);
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fail_unless (base >= lower, "early base time: %" GST_TIME_FORMAT " < %"
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GST_TIME_FORMAT, GST_TIME_ARGS (base), GST_TIME_ARGS (lower));
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fail_unless (upper >= base, "bogus base time: %" GST_TIME_FORMAT " > %"
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GST_TIME_FORMAT, GST_TIME_ARGS (base), GST_TIME_ARGS (upper));
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/* pulling upper here makes sure that the pipeline's new stream time has
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already been computed */
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upper = gst_clock_get_time (clock);
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fail_unless (observed + base >= lower,
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"early timestamp: %" GST_TIME_FORMAT " < %" GST_TIME_FORMAT,
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GST_TIME_ARGS (observed), GST_TIME_ARGS (lower));
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fail_unless (observed + base <= upper,
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"late timestamp: %" GST_TIME_FORMAT " > %" GST_TIME_FORMAT,
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GST_TIME_ARGS (observed), GST_TIME_ARGS (upper));
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fail_unless (gst_element_get_state (pipeline, NULL, NULL,
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GST_CLOCK_TIME_NONE)
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== GST_STATE_CHANGE_NO_PREROLL, "failed state change");
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fail_if (observed == GST_CLOCK_TIME_NONE, "no timestamp recorded");
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fail_unless (base >= lower, "early base time: %" GST_TIME_FORMAT " < %"
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GST_TIME_FORMAT, GST_TIME_ARGS (base), GST_TIME_ARGS (lower));
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fail_unless (upper >= base, "bogus base time: %" GST_TIME_FORMAT " > %"
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GST_TIME_FORMAT, GST_TIME_ARGS (base), GST_TIME_ARGS (upper));
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stream = gst_pipeline_get_last_stream_time (GST_PIPELINE (pipeline));
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fail_unless (stream > 0, "bogus new stream time: %" GST_TIME_FORMAT " > %"
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GST_TIME_FORMAT, GST_TIME_ARGS (stream), GST_TIME_ARGS (0));
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fail_unless (stream <= upper,
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"bogus new stream time: %" GST_TIME_FORMAT " > %" GST_TIME_FORMAT,
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GST_TIME_ARGS (stream), GST_TIME_ARGS (upper));
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fail_unless (observed <= stream, "timestamps outrun stream time: %"
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GST_TIME_FORMAT " > %" GST_TIME_FORMAT,
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GST_TIME_ARGS (observed), GST_TIME_ARGS (stream));
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fail_unless (observed >= 0, "early timestamp: %" GST_TIME_FORMAT " < %"
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GST_TIME_FORMAT, GST_TIME_ARGS (observed),
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GST_TIME_ARGS (lower - base));
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fail_unless (observed <= upper - base,
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"late timestamp: %" GST_TIME_FORMAT " > %" GST_TIME_FORMAT,
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GST_TIME_ARGS (observed), GST_TIME_ARGS (upper - base));
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}
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/* test the second: that the base time is redistributed when we go to PLAYING
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again */
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{
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GstClockID clock_id;
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GstClockTime oldbase = base, oldstream = stream;
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/* let some time pass */
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clock_id = gst_clock_new_single_shot_id (clock, upper + GST_SECOND);
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fail_unless (gst_clock_id_wait (clock_id, NULL) == GST_CLOCK_OK,
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"unexpected clock_id_wait return");
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lower = gst_clock_get_time (clock);
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observed = GST_CLOCK_TIME_NONE;
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memory_barrier ();
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fail_unless (lower >= upper + GST_SECOND, "clock did not advance?");
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gst_element_set_state (pipeline, GST_STATE_PLAYING);
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fail_unless (gst_element_get_state (pipeline, NULL, NULL,
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GST_CLOCK_TIME_NONE)
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== GST_STATE_CHANGE_SUCCESS, "failed state change");
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/* now the base time should have advanced by more than GST_SECOND compared
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* to what it was. The buffer will be timestamped between the last stream
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* time and upper minus base.
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*/
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base = gst_element_get_base_time (pipeline);
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/* set stream time */
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gst_element_set_state (pipeline, GST_STATE_PAUSED);
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/* new stream time already set */
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upper = gst_clock_get_time (clock);
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fail_unless (gst_element_get_state (pipeline, NULL, NULL,
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GST_CLOCK_TIME_NONE)
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== GST_STATE_CHANGE_NO_PREROLL, "failed state change");
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fail_if (observed == GST_CLOCK_TIME_NONE, "no timestamp recorded");
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stream = gst_pipeline_get_last_stream_time (GST_PIPELINE (pipeline));
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fail_unless (base >= oldbase + GST_SECOND, "base time not reset");
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fail_unless (upper >= base + stream, "bogus base time: %"
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GST_TIME_FORMAT " > %" GST_TIME_FORMAT, GST_TIME_ARGS (base),
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GST_TIME_ARGS (upper));
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fail_unless (observed >= lower - base, "early timestamp: %"
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GST_TIME_FORMAT " < %" GST_TIME_FORMAT,
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GST_TIME_ARGS (observed), GST_TIME_ARGS (lower - base));
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fail_unless (observed <= upper - base, "late timestamp: %"
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GST_TIME_FORMAT " > %" GST_TIME_FORMAT,
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GST_TIME_ARGS (observed), GST_TIME_ARGS (upper - base));
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fail_unless (stream - oldstream <= upper - lower,
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"insufficient stream time: %" GST_TIME_FORMAT " > %" GST_TIME_FORMAT,
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GST_TIME_ARGS (observed), GST_TIME_ARGS (upper));
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}
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gst_object_unref (sink);
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gst_object_unref (clock);
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@ -226,21 +226,28 @@ GST_START_TEST (test_bus)
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GST_END_TEST;
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static void
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memory_barrier (void)
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{
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gint foo = 1;
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volatile gint bar;
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/* make sure the other thread sees the update */
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bar = g_atomic_int_get (&foo);
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}
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static gboolean
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sink_pad_probe (GstPad * pad, GstBuffer * buffer,
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GstClockTime * first_timestamp)
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{
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gint memory_barrier = 1;
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volatile gint foo;
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fail_if (GST_BUFFER_TIMESTAMP (buffer) == GST_CLOCK_TIME_NONE,
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"testing if buffer timestamps are right, but got CLOCK_TIME_NONE");
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if (*first_timestamp == GST_CLOCK_TIME_NONE)
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if (*first_timestamp == GST_CLOCK_TIME_NONE) {
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*first_timestamp = GST_BUFFER_TIMESTAMP (buffer);
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}
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/* make sure the other thread sees the update */
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foo = g_atomic_int_get (&memory_barrier);
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memory_barrier ();
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return TRUE;
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}
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@ -249,7 +256,7 @@ GST_START_TEST (test_base_time)
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{
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GstElement *pipeline, *fakesrc, *fakesink;
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GstPad *sink;
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GstClockTime observed, lower, upper, base;
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GstClockTime observed, lower, upper, base, stream;
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GstClock *clock;
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pipeline = gst_element_factory_make ("pipeline", "pipeline");
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@ -266,8 +273,6 @@ GST_START_TEST (test_base_time)
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sink = gst_element_get_pad (fakesink, "sink");
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gst_pad_add_buffer_probe (sink, G_CALLBACK (sink_pad_probe), &observed);
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observed = GST_CLOCK_TIME_NONE;
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fail_unless (gst_element_set_state (pipeline, GST_STATE_PAUSED)
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== GST_STATE_CHANGE_NO_PREROLL, "expected no-preroll from live pipeline");
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@ -275,36 +280,123 @@ GST_START_TEST (test_base_time)
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fail_unless (clock && GST_IS_CLOCK (clock), "i want a clock dammit");
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gst_pipeline_use_clock (GST_PIPELINE (pipeline), clock);
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lower = gst_clock_get_time (clock);
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fail_unless (gst_pipeline_get_last_stream_time (GST_PIPELINE (pipeline)) == 0,
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"stream time doesn't start off at 0");
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gst_element_set_state (pipeline, GST_STATE_PLAYING);
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fail_unless (gst_element_get_state (pipeline, NULL, NULL, GST_CLOCK_TIME_NONE)
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== GST_STATE_CHANGE_SUCCESS, "failed state change");
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/* test the first: that base time is being distributed correctly, timestamps
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are correct relative to the running clock and base time */
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{
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lower = gst_clock_get_time (clock);
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/* now something a little more than lower was distributed as the base time,
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* and the buffer was timestamped at the base time or a little bit afterwards
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*/
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observed = GST_CLOCK_TIME_NONE;
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base = gst_element_get_base_time (pipeline);
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gst_element_set_state (pipeline, GST_STATE_PLAYING);
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fail_unless (gst_element_get_state (pipeline, NULL, NULL,
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GST_CLOCK_TIME_NONE)
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== GST_STATE_CHANGE_SUCCESS, "failed state change");
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upper = gst_clock_get_time (clock);
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/* now something a little more than lower was distributed as the base time,
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* and the buffer was timestamped between 0 and upper-base
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*/
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/* make sure we don't have other threads running, makes errors nicer */
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gst_element_set_state (pipeline, GST_STATE_NULL);
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base = gst_element_get_base_time (pipeline);
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fail_if (observed == GST_CLOCK_TIME_NONE, "no timestamp recorded");
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/* set stream time */
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gst_element_set_state (pipeline, GST_STATE_PAUSED);
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fail_unless (base >= lower, "early base time: %" GST_TIME_FORMAT " < %"
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GST_TIME_FORMAT, GST_TIME_ARGS (base), GST_TIME_ARGS (lower));
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fail_unless (upper >= base, "bogus base time: %" GST_TIME_FORMAT " > %"
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GST_TIME_FORMAT, GST_TIME_ARGS (base), GST_TIME_ARGS (upper));
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/* pulling upper here makes sure that the pipeline's new stream time has
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already been computed */
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upper = gst_clock_get_time (clock);
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fail_unless (observed + base >= lower,
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"early timestamp: %" GST_TIME_FORMAT " < %" GST_TIME_FORMAT,
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GST_TIME_ARGS (observed), GST_TIME_ARGS (lower));
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fail_unless (observed + base <= upper,
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"late timestamp: %" GST_TIME_FORMAT " > %" GST_TIME_FORMAT,
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GST_TIME_ARGS (observed), GST_TIME_ARGS (upper));
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fail_unless (gst_element_get_state (pipeline, NULL, NULL,
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GST_CLOCK_TIME_NONE)
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== GST_STATE_CHANGE_NO_PREROLL, "failed state change");
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fail_if (observed == GST_CLOCK_TIME_NONE, "no timestamp recorded");
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fail_unless (base >= lower, "early base time: %" GST_TIME_FORMAT " < %"
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GST_TIME_FORMAT, GST_TIME_ARGS (base), GST_TIME_ARGS (lower));
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fail_unless (upper >= base, "bogus base time: %" GST_TIME_FORMAT " > %"
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GST_TIME_FORMAT, GST_TIME_ARGS (base), GST_TIME_ARGS (upper));
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stream = gst_pipeline_get_last_stream_time (GST_PIPELINE (pipeline));
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fail_unless (stream > 0, "bogus new stream time: %" GST_TIME_FORMAT " > %"
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GST_TIME_FORMAT, GST_TIME_ARGS (stream), GST_TIME_ARGS (0));
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fail_unless (stream <= upper,
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"bogus new stream time: %" GST_TIME_FORMAT " > %" GST_TIME_FORMAT,
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GST_TIME_ARGS (stream), GST_TIME_ARGS (upper));
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fail_unless (observed <= stream, "timestamps outrun stream time: %"
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GST_TIME_FORMAT " > %" GST_TIME_FORMAT,
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GST_TIME_ARGS (observed), GST_TIME_ARGS (stream));
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fail_unless (observed >= 0, "early timestamp: %" GST_TIME_FORMAT " < %"
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GST_TIME_FORMAT, GST_TIME_ARGS (observed),
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GST_TIME_ARGS (lower - base));
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fail_unless (observed <= upper - base,
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"late timestamp: %" GST_TIME_FORMAT " > %" GST_TIME_FORMAT,
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GST_TIME_ARGS (observed), GST_TIME_ARGS (upper - base));
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}
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/* test the second: that the base time is redistributed when we go to PLAYING
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again */
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{
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GstClockID clock_id;
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GstClockTime oldbase = base, oldstream = stream;
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/* let some time pass */
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clock_id = gst_clock_new_single_shot_id (clock, upper + GST_SECOND);
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fail_unless (gst_clock_id_wait (clock_id, NULL) == GST_CLOCK_OK,
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"unexpected clock_id_wait return");
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lower = gst_clock_get_time (clock);
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observed = GST_CLOCK_TIME_NONE;
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memory_barrier ();
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fail_unless (lower >= upper + GST_SECOND, "clock did not advance?");
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gst_element_set_state (pipeline, GST_STATE_PLAYING);
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fail_unless (gst_element_get_state (pipeline, NULL, NULL,
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GST_CLOCK_TIME_NONE)
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== GST_STATE_CHANGE_SUCCESS, "failed state change");
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/* now the base time should have advanced by more than GST_SECOND compared
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* to what it was. The buffer will be timestamped between the last stream
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* time and upper minus base.
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*/
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base = gst_element_get_base_time (pipeline);
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/* set stream time */
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gst_element_set_state (pipeline, GST_STATE_PAUSED);
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/* new stream time already set */
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upper = gst_clock_get_time (clock);
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fail_unless (gst_element_get_state (pipeline, NULL, NULL,
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GST_CLOCK_TIME_NONE)
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== GST_STATE_CHANGE_NO_PREROLL, "failed state change");
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fail_if (observed == GST_CLOCK_TIME_NONE, "no timestamp recorded");
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stream = gst_pipeline_get_last_stream_time (GST_PIPELINE (pipeline));
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fail_unless (base >= oldbase + GST_SECOND, "base time not reset");
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fail_unless (upper >= base + stream, "bogus base time: %"
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GST_TIME_FORMAT " > %" GST_TIME_FORMAT, GST_TIME_ARGS (base),
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GST_TIME_ARGS (upper));
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fail_unless (observed >= lower - base, "early timestamp: %"
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GST_TIME_FORMAT " < %" GST_TIME_FORMAT,
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GST_TIME_ARGS (observed), GST_TIME_ARGS (lower - base));
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fail_unless (observed <= upper - base, "late timestamp: %"
|
||||
GST_TIME_FORMAT " > %" GST_TIME_FORMAT,
|
||||
GST_TIME_ARGS (observed), GST_TIME_ARGS (upper - base));
|
||||
fail_unless (stream - oldstream <= upper - lower,
|
||||
"insufficient stream time: %" GST_TIME_FORMAT " > %" GST_TIME_FORMAT,
|
||||
GST_TIME_ARGS (observed), GST_TIME_ARGS (upper));
|
||||
}
|
||||
|
||||
gst_object_unref (sink);
|
||||
gst_object_unref (clock);
|
||||
|
|
|
|||
Loading…
Reference in a new issue