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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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pipeline: Use the test clock in all unit tests
And check for exact times as we can now do that thanks to the test clock being deterministic. Fixes https://gitlab.freedesktop.org/gstreamer/gstreamer/issues/313
This commit is contained in:
Sebastian Dröge
Sebastian Dröge
parent
c5b85da8ef
commit
8b58cb03b2
1 changed files with 121 additions and 198 deletions
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@ -26,8 +26,6 @@
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#include <gst/gst.h>
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#include <gst/check/gsttestclock.h>
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#define WAIT_TIME (300 * GST_MSECOND)
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/* an empty pipeline can go to PLAYING in one go */
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GST_START_TEST (test_async_state_change_empty)
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{
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@ -240,218 +238,146 @@ GST_START_TEST (test_bus)
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GST_END_TEST;
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static GMutex probe_lock;
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static GCond probe_cond;
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static GstPadProbeReturn
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sink_pad_probe (GstPad * pad, GstPadProbeInfo * info, gpointer user_data)
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{
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GstClockTime *first_timestamp = user_data;
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GstBuffer *buffer;
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fail_unless ((GST_PAD_PROBE_INFO_TYPE (info) & GST_PAD_PROBE_TYPE_BUFFER));
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buffer = GST_BUFFER (info->data);
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GST_LOG_OBJECT (pad, "buffer with timestamp %" GST_TIME_FORMAT,
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GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (buffer)));
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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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*first_timestamp = GST_BUFFER_TIMESTAMP (buffer);
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}
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g_mutex_lock (&probe_lock);
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g_cond_signal (&probe_cond);
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g_mutex_unlock (&probe_lock);
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return GST_PAD_PROBE_OK;
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}
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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, stream;
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GstClockTime base, start;
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gint64 position;
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GstClock *clock;
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clock = gst_test_clock_new ();
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gst_test_clock_set_time (GST_TEST_CLOCK (clock), 100 * GST_SECOND);
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pipeline = gst_element_factory_make ("pipeline", "pipeline");
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fakesrc = gst_element_factory_make ("fakesrc", "fakesrc");
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fakesink = gst_element_factory_make ("fakesink", "fakesink");
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gst_pipeline_use_clock (GST_PIPELINE (pipeline), clock);
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fail_unless (pipeline && fakesrc && fakesink, "couldn't make elements");
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g_object_set (fakesrc, "is-live", (gboolean) TRUE, NULL);
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g_object_set (fakesrc, "is-live", (gboolean) TRUE, "do-timestamp", TRUE,
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"format", GST_FORMAT_TIME, "sizetype", 2, "sizemax", 4096, "datarate",
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4096 * 100, NULL);
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g_object_set (fakesink, "sync", TRUE, NULL);
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gst_bin_add_many (GST_BIN (pipeline), fakesrc, fakesink, NULL);
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gst_element_link (fakesrc, fakesink);
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sink = gst_element_get_static_pad (fakesink, "sink");
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gst_pad_add_probe (sink, GST_PAD_PROBE_TYPE_BUFFER, sink_pad_probe,
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&observed, NULL);
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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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clock = gst_system_clock_obtain ();
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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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fail_unless (gst_element_get_start_time (pipeline) == 0,
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"stream time doesn't start off at 0");
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fail_unless_equals_uint64 (gst_element_get_start_time (pipeline), 0);
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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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observed = GST_CLOCK_TIME_NONE;
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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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g_mutex_lock (&probe_lock);
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while (observed == GST_CLOCK_TIME_NONE)
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g_cond_wait (&probe_cond, &probe_lock);
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g_mutex_unlock (&probe_lock);
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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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/* Wait for time for 1s to pass */
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for (;;) {
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gst_test_clock_wait_for_next_pending_id (GST_TEST_CLOCK (clock), NULL);
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if (gst_test_clock_get_next_entry_time (GST_TEST_CLOCK (clock)) >
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101 * GST_SECOND)
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break;
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gst_test_clock_crank (GST_TEST_CLOCK (clock));
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}
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/* Now the base time should be exactly the clock time when we start and the
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* position should be at 1s because we waited 1s */
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base = gst_element_get_base_time (pipeline);
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fail_if (base == GST_CLOCK_TIME_NONE);
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fail_unless_equals_uint64 (base, 100 * GST_SECOND);
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/* set stream time */
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fail_unless (gst_element_query_position (fakesink, GST_FORMAT_TIME,
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&position));
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fail_unless_equals_uint64 (position, 1 * GST_SECOND);
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/* wait for another 1s of buffers to pass */
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for (;;) {
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gst_test_clock_wait_for_next_pending_id (GST_TEST_CLOCK (clock), NULL);
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if (gst_test_clock_get_next_entry_time (GST_TEST_CLOCK (clock)) >
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102 * GST_SECOND)
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break;
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gst_test_clock_crank (GST_TEST_CLOCK (clock));
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}
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/* set start time by pausing */
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gst_element_set_state (pipeline, GST_STATE_PAUSED);
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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 (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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start = gst_element_get_start_time (pipeline);
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/* start time should be exactly 2s as that much time advanced, it's
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* the current running time */
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fail_unless_equals_uint64 (start, 2 * GST_SECOND);
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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_element_get_start_time (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 != GST_CLOCK_TIME_NONE, "early timestamp: %"
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GST_TIME_FORMAT " < %" 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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fail_unless (gst_element_query_position (fakesink, GST_FORMAT_TIME,
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&position));
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fail_unless_equals_uint64 (position, 2 * GST_SECOND);
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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 + WAIT_TIME);
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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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gst_clock_id_unref (clock_id);
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lower = gst_clock_get_time (clock);
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fail_if (lower == GST_CLOCK_TIME_NONE);
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observed = GST_CLOCK_TIME_NONE;
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fail_unless (lower >= upper + WAIT_TIME, "clock did not advance?");
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/* Set time to 99s in the future */
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gst_test_clock_set_time (GST_TEST_CLOCK (clock), 200 * GST_SECOND);
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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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g_mutex_lock (&probe_lock);
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while (observed == GST_CLOCK_TIME_NONE)
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g_cond_wait (&probe_cond, &probe_lock);
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g_mutex_unlock (&probe_lock);
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/* now the base time should have advanced by more than WAIT_TIME 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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/* wait for 1s of buffers to pass */
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for (;;) {
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gst_test_clock_wait_for_next_pending_id (GST_TEST_CLOCK (clock), NULL);
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if (gst_test_clock_get_next_entry_time (GST_TEST_CLOCK (clock)) >
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201 * GST_SECOND)
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break;
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gst_test_clock_crank (GST_TEST_CLOCK (clock));
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}
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/* now the base time should have advanced by 98s compared to what it was
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* before (we played 2s between previous and current play and 100s passed) */
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base = gst_element_get_base_time (pipeline);
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fail_if (base == GST_CLOCK_TIME_NONE);
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fail_unless_equals_uint64 (base, 198 * GST_SECOND);
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/* set stream time */
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/* wait for 1s of buffers to pass */
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for (;;) {
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gst_test_clock_wait_for_next_pending_id (GST_TEST_CLOCK (clock), NULL);
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if (gst_test_clock_get_next_entry_time (GST_TEST_CLOCK (clock)) >
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202 * GST_SECOND)
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break;
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gst_test_clock_crank (GST_TEST_CLOCK (clock));
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}
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/* set start time by pausing */
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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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/* start time should now be 4s as that's the amount of time that has
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* passed since we started until we paused above */
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start = gst_element_get_start_time (pipeline);
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fail_unless_equals_uint64 (start, 4 * GST_SECOND);
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stream = gst_element_get_start_time (pipeline);
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fail_unless (base >= oldbase + WAIT_TIME, "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 (lower >= base);
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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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fail_unless (gst_element_query_position (fakesink, GST_FORMAT_TIME,
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&position));
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fail_unless_equals_uint64 (position, 4 * GST_SECOND);
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}
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/* test the third: that if I set CLOCK_TIME_NONE as the stream time, that the
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base time is not changed */
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{
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GstClockID clock_id;
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GstClockTime oldbase = base, oldobserved = observed;
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GstClockReturn ret;
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/* let some time pass */
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clock_id = gst_clock_new_single_shot_id (clock, upper + WAIT_TIME);
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ret = gst_clock_id_wait (clock_id, NULL);
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fail_unless (ret == GST_CLOCK_OK,
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"unexpected clock_id_wait return %d", ret);
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gst_clock_id_unref (clock_id);
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lower = gst_clock_get_time (clock);
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observed = GST_CLOCK_TIME_NONE;
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fail_unless (lower >= upper + WAIT_TIME, "clock did not advance?");
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GstClockTime oldbase;
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/* bling */
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oldbase = gst_element_get_base_time (pipeline);
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gst_element_set_start_time (pipeline, GST_CLOCK_TIME_NONE);
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gst_element_set_state (pipeline, GST_STATE_PLAYING);
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@ -459,50 +385,45 @@ GST_START_TEST (test_base_time)
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GST_CLOCK_TIME_NONE)
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== GST_STATE_CHANGE_SUCCESS, "failed state change");
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g_mutex_lock (&probe_lock);
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while (observed == GST_CLOCK_TIME_NONE)
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g_cond_wait (&probe_cond, &probe_lock);
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g_mutex_unlock (&probe_lock);
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/* wait for 1s of buffers to pass */
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for (;;) {
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gst_test_clock_wait_for_next_pending_id (GST_TEST_CLOCK (clock), NULL);
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if (gst_test_clock_get_next_entry_time (GST_TEST_CLOCK (clock)) >
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203 * GST_SECOND)
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break;
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gst_test_clock_crank (GST_TEST_CLOCK (clock));
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}
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/* now the base time should be the same as it was, and the timestamp should
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* be more than WAIT_TIME past what it was.
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*/
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/* now the base time should be the same as it was */
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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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/* wait for 1s of buffers to pass */
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for (;;) {
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gst_test_clock_wait_for_next_pending_id (GST_TEST_CLOCK (clock), NULL);
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if (gst_test_clock_get_next_entry_time (GST_TEST_CLOCK (clock)) >
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204 * GST_SECOND)
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break;
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gst_test_clock_crank (GST_TEST_CLOCK (clock));
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}
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/* new stream time already set */
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upper = gst_clock_get_time (clock);
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/* set start time by pausing */
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gst_element_set_state (pipeline, GST_STATE_PAUSED);
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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 (gst_element_get_start_time (pipeline)
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== GST_CLOCK_TIME_NONE, "stream time was reset");
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fail_unless (base == oldbase, "base time was reset");
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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 (observed - oldobserved >= WAIT_TIME,
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"insufficient tstamp delta: %" GST_TIME_FORMAT " > %" GST_TIME_FORMAT,
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GST_TIME_ARGS (observed), GST_TIME_ARGS (oldobserved));
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}
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gst_element_set_state (pipeline, GST_STATE_NULL);
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gst_object_unref (sink);
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gst_object_unref (clock);
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gst_object_unref (pipeline);
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gst_object_unref (clock);
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}
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GST_END_TEST;
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@ -580,13 +501,15 @@ GST_START_TEST (test_pipeline_reset_start_time)
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GstElement *pipeline, *fakesrc, *fakesink;
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GstState state;
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GstClock *clock;
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GstClockID id;
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gint64 position;
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clock = gst_test_clock_new ();
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pipeline = gst_element_factory_make ("pipeline", "pipeline");
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fakesrc = gst_element_factory_make ("fakesrc", "fakesrc");
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fakesink = gst_element_factory_make ("fakesink", "fakesink");
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gst_pipeline_use_clock (GST_PIPELINE (pipeline), clock);
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/* no more than 100 buffers per second */
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g_object_set (fakesrc, "do-timestamp", TRUE, "format", GST_FORMAT_TIME,
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"sizetype", 2, "sizemax", 4096, "datarate", 4096 * 100, NULL);
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@ -609,20 +532,19 @@ GST_START_TEST (test_pipeline_reset_start_time)
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/* We just started and never paused, start time must be 0 */
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fail_unless (gst_element_get_start_time (fakesink) == 0);
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clock = gst_pipeline_get_clock (GST_PIPELINE (pipeline));
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fail_unless (clock != NULL);
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id = gst_clock_new_single_shot_id (clock,
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gst_element_get_base_time (pipeline) + 55 * GST_MSECOND);
|
||||
gst_clock_id_wait (id, NULL);
|
||||
gst_clock_id_unref (id);
|
||||
gst_object_unref (clock);
|
||||
/* Wait for time to reach 50 msecs */
|
||||
for (;;) {
|
||||
gst_test_clock_wait_for_next_pending_id (GST_TEST_CLOCK (clock), NULL);
|
||||
if (gst_test_clock_get_next_entry_time (GST_TEST_CLOCK (clock)) >
|
||||
50 * GST_MSECOND)
|
||||
break;
|
||||
gst_test_clock_crank (GST_TEST_CLOCK (clock));
|
||||
}
|
||||
|
||||
/* We waited 50ms, so the position should be now >= 50ms */
|
||||
/* We waited 50ms, so the position should be now == 50ms */
|
||||
fail_unless (gst_element_query_position (fakesink, GST_FORMAT_TIME,
|
||||
&position));
|
||||
fail_unless (position >= 50 * GST_MSECOND,
|
||||
"Pipeline position is not at least 50millisecond (reported %"
|
||||
G_GUINT64_FORMAT " nanoseconds)", position);
|
||||
fail_unless_equals_uint64 (position, 50 * GST_MSECOND);
|
||||
|
||||
fail_unless_equals_int (gst_element_set_state (pipeline, GST_STATE_PAUSED),
|
||||
GST_STATE_CHANGE_ASYNC);
|
||||
|
|
@ -632,10 +554,11 @@ GST_START_TEST (test_pipeline_reset_start_time)
|
|||
|
||||
/* And now after pausing the start time should be bigger than the last
|
||||
* position */
|
||||
fail_unless (gst_element_get_start_time (fakesink) >= 50 * GST_MSECOND);
|
||||
fail_unless_equals_uint64 (gst_element_get_start_time (fakesink),
|
||||
50 * GST_MSECOND);
|
||||
fail_unless (gst_element_query_position (fakesink, GST_FORMAT_TIME,
|
||||
&position));
|
||||
fail_unless (position >= 50 * GST_MSECOND);
|
||||
fail_unless_equals_uint64 (position, 50 * GST_MSECOND);
|
||||
|
||||
fail_unless_equals_int (gst_element_set_state (pipeline, GST_STATE_READY),
|
||||
GST_STATE_CHANGE_SUCCESS);
|
||||
|
|
@ -653,13 +576,14 @@ GST_START_TEST (test_pipeline_reset_start_time)
|
|||
* first time. Same goes for the position */
|
||||
fail_unless (gst_element_query_position (fakesink, GST_FORMAT_TIME,
|
||||
&position));
|
||||
fail_unless (position < 50 * GST_MSECOND);
|
||||
fail_unless_equals_uint64 (position, 0 * GST_MSECOND);
|
||||
|
||||
fail_unless (gst_element_get_start_time (fakesink) == 0);
|
||||
|
||||
gst_element_set_state (pipeline, GST_STATE_NULL);
|
||||
|
||||
gst_object_unref (pipeline);
|
||||
gst_object_unref (clock);
|
||||
}
|
||||
|
||||
GST_END_TEST;
|
||||
|
|
@ -718,12 +642,10 @@ GST_START_TEST (test_pipeline_processing_deadline)
|
|||
gst_test_clock_crank (GST_TEST_CLOCK (clock));
|
||||
}
|
||||
|
||||
/* We waited 50ms, but the position should be now < 40ms */
|
||||
/* We waited 50ms, but the position should be 50ms - 20ms latency == 30ms */
|
||||
fail_unless (gst_element_query_position (fakesink, GST_FORMAT_TIME,
|
||||
&position));
|
||||
fail_unless (position < 40 * GST_MSECOND,
|
||||
"Pipeline position is not at least 50millisecond (reported %"
|
||||
G_GUINT64_FORMAT " nanoseconds)", position);
|
||||
fail_unless_equals_uint64 (position, 30 * GST_MSECOND);
|
||||
|
||||
fail_unless_equals_int (gst_element_set_state (pipeline, GST_STATE_PAUSED),
|
||||
GST_STATE_CHANGE_NO_PREROLL);
|
||||
|
|
@ -731,12 +653,13 @@ GST_START_TEST (test_pipeline_processing_deadline)
|
|||
GST_STATE_CHANGE_NO_PREROLL);
|
||||
fail_unless_equals_int (state, GST_STATE_PAUSED);
|
||||
|
||||
/* And now after pausing the start time should be bigger than the last
|
||||
* position */
|
||||
fail_unless (gst_element_get_start_time (fakesink) >= 50 * GST_MSECOND);
|
||||
/* And now after pausing the start time should be exactly 50ms */
|
||||
fail_unless_equals_uint64 (gst_element_get_start_time (fakesink),
|
||||
50 * GST_MSECOND);
|
||||
fail_unless (gst_element_query_position (fakesink, GST_FORMAT_TIME,
|
||||
&position));
|
||||
fail_unless (position < 50 * GST_MSECOND);
|
||||
/* but position should still be exactly 50ms - 20ms latency == 30ms */
|
||||
fail_unless_equals_uint64 (position, 30 * GST_MSECOND);
|
||||
|
||||
fail_unless_equals_int (gst_element_set_state (pipeline, GST_STATE_READY),
|
||||
GST_STATE_CHANGE_SUCCESS);
|
||||
|
|
|
|||
Loading…
Reference in a new issue