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rtpjitterbuffer: Add test for rescheduling timers to negative times

Browse source 
This tests the changes introduced by 4d3b8d1129
for issue #571.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/3416>
This commit is contained in:
Sebastian Dröge 2022-11-15 17:26:18 +02:00 committed by GStreamer Marge Bot
parent 3d79402344
commit d815035e82
1 changed files with 43 additions and 0 deletions
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43
subprojects/gst-plugins-good/tests/check/elements/rtpjitterbuffer.c
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@ -2697,6 +2697,48 @@ GST_START_TEST (test_deadline_ts_offset)
GST_END_TEST;
GST_START_TEST (test_deadline_ts_offset_overflow)
{
GstHarness *h = gst_harness_new ("rtpjitterbuffer");
GstTestClock *testclock;
GstClockID id;
const gint jb_latency_ms = 10;
gst_harness_set_src_caps (h, generate_caps ());
testclock = gst_harness_get_testclock (h);
g_object_set (h->element, "latency", jb_latency_ms, NULL);
/* push the first buffer in */
fail_unless_equals_int (GST_FLOW_OK,
gst_harness_push (h, generate_test_buffer (0)));
/* wait_next_timeout() syncs on the deadline timer */
gst_test_clock_wait_for_next_pending_id (testclock, &id);
fail_unless_equals_uint64 (jb_latency_ms * GST_MSECOND,
gst_clock_id_get_time (id));
gst_clock_id_unref (id);
/* add ts-offset while waiting, this reschedules the deadline to a negative time */
g_object_set (h->element, "ts-offset", -20 * GST_MSECOND, NULL);
/* wait_next_timeout() syncs on the new deadline timer, which is scheduled
* to the jitterbuffer latency due to being in the past */
gst_test_clock_wait_for_next_pending_id (testclock, &id);
fail_unless_equals_uint64 (jb_latency_ms * GST_MSECOND,
gst_clock_id_get_time (id));
gst_clock_id_unref (id);
gst_test_clock_set_time_and_process (testclock, jb_latency_ms * GST_MSECOND);
gst_buffer_unref (gst_harness_pull (h));
gst_object_unref (testclock);
gst_harness_teardown (h);
}
GST_END_TEST;
GST_START_TEST (test_big_gap_seqnum)
{
GstHarness *h = gst_harness_new ("rtpjitterbuffer");
@ -3515,6 +3557,7 @@ rtpjitterbuffer_suite (void)
tcase_add_test (tc_chain, test_dont_drop_packet_based_on_skew);
tcase_add_test (tc_chain, test_deadline_ts_offset);
tcase_add_test (tc_chain, test_deadline_ts_offset_overflow);
tcase_add_test (tc_chain, test_big_gap_seqnum);
tcase_add_test (tc_chain, test_big_gap_arrival_time);
tcase_add_test (tc_chain, test_fill_queue);