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check: add jitterbuffer unit test

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See https://bugzilla.gnome.org/show_bug.cgi?id=745539
This commit is contained in:
Wim Taymans 2015-03-06 11:39:39 +01:00
parent c34a7cb90d
commit 13804eab7d
1 changed files with 51 additions and 0 deletions
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51
tests/check/elements/rtpjitterbuffer.c
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@ -1568,6 +1568,56 @@ GST_START_TEST (test_gap_exceeds_latency)
GST_END_TEST;
GST_START_TEST (test_deadline_ts_offset)
{
TestData data;
GstClockID id, test_id;
GstBuffer *in_buf, *out_buf;
gint jb_latency_ms = 10;
setup_testharness (&data);
g_object_set (data.jitter_buffer, "latency", jb_latency_ms, NULL);
gst_test_clock_set_time (GST_TEST_CLOCK (data.clock), 0);
/* push the first buffer in */
in_buf = generate_test_buffer (0 * GST_MSECOND, TRUE, 0, 0);
g_assert_cmpint (gst_pad_push (data.test_src_pad, in_buf), ==, GST_FLOW_OK);
/* wait_next_timeout() syncs on the deadline timer */
gst_test_clock_wait_for_next_pending_id (GST_TEST_CLOCK (data.clock), &id);
g_assert_cmpint (gst_clock_id_get_time (id), ==, jb_latency_ms * GST_MSECOND);
/* add ts-offset while waiting */
g_object_set (data.jitter_buffer, "ts-offset", 20 * GST_MSECOND, NULL);
gst_test_clock_set_time (GST_TEST_CLOCK (data.clock),
jb_latency_ms * GST_MSECOND);
test_id = gst_test_clock_process_next_clock_id (GST_TEST_CLOCK (data.clock));
g_assert (test_id == id);
/* wait_next_timeout() syncs on the new deadline timer */
gst_test_clock_wait_for_next_pending_id (GST_TEST_CLOCK (data.clock), &id);
g_assert_cmpint (gst_clock_id_get_time (id), ==,
(20 + jb_latency_ms) * GST_MSECOND);
/* now make deadline timer timeout */
gst_test_clock_set_time (GST_TEST_CLOCK (data.clock),
(20 + jb_latency_ms) * GST_MSECOND);
test_id = gst_test_clock_process_next_clock_id (GST_TEST_CLOCK (data.clock));
g_assert (test_id == id);
gst_clock_id_unref (test_id);
gst_clock_id_unref (id);
out_buf = g_async_queue_pop (data.buf_queue);
g_assert (out_buf != NULL);
destroy_testharness (&data);
}
GST_END_TEST;
static Suite *
rtpjitterbuffer_suite (void)
@ -1589,6 +1639,7 @@ rtpjitterbuffer_suite (void)
tcase_add_test (tc_chain, test_rtx_two_missing);
tcase_add_test (tc_chain, test_rtx_packet_delay);
tcase_add_test (tc_chain, test_gap_exceeds_latency);
tcase_add_test (tc_chain, test_deadline_ts_offset);
return s;
}