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videorate: Add test for segment update

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Continue as-is on segment update.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-base/-/merge_requests/767>
This commit is contained in:
Olivier Crête 2020-07-24 17:38:58 -04:00 committed by Olivier Crête
parent 75b4809ebc
commit a76f38b2c7
1 changed files with 93 additions and 0 deletions
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93
tests/check/elements/videorate.c
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@ -1589,6 +1589,98 @@ GST_START_TEST (test_nopts_in_middle)
GST_END_TEST;
/* test segment update */
GST_START_TEST (test_segment_update)
{
GstElement *videorate;
GstBuffer *first, *second, *third;
GstCaps *caps;
GstSegment segment;
GstBuffer *buf;
GList *l;
GstClockTime next_ts = 0;
videorate = setup_videorate_full (&srctemplate, &downstreamsinktemplate);
fail_unless (gst_element_set_state (videorate,
GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
"could not set to playing");
caps = gst_caps_from_string (VIDEO_CAPS_STRING);
gst_check_setup_events (mysrcpad, videorate, caps, GST_FORMAT_TIME);
gst_caps_unref (caps);
/* first buffer */
first = gst_buffer_new_and_alloc (4);
GST_BUFFER_TIMESTAMP (first) = 0;
gst_buffer_memset (first, 0, 1, 4);
ASSERT_BUFFER_REFCOUNT (first, "first", 1);
gst_buffer_ref (first);
GST_DEBUG ("pushing first buffer");
/* pushing gives away my reference ... */
fail_unless (gst_pad_push (mysrcpad, first) == GST_FLOW_OK);
/* ... and a copy is now stuck inside videorate */
ASSERT_BUFFER_REFCOUNT (first, "first", 1);
fail_unless_equals_int (g_list_length (buffers), 0);
assert_videorate_stats (videorate, "first", 1, 0, 0, 0);
/* second buffer */
second = gst_buffer_new_and_alloc (4);
GST_BUFFER_TIMESTAMP (second) = 2 * GST_SECOND;
gst_buffer_memset (second, 0, 2, 4);
ASSERT_BUFFER_REFCOUNT (second, "second", 1);
gst_buffer_ref (second);
/* pushing gives away my reference ... */
fail_unless (gst_pad_push (mysrcpad, second) == GST_FLOW_OK);
ASSERT_BUFFER_REFCOUNT (second, "second", 1);
fail_unless_equals_int (g_list_length (buffers), 26);
assert_videorate_stats (videorate, "second", 2, 26, 0, 25);
for (l = buffers; l; l = l->next) {
buf = l->data;
fail_unless_equals_uint64 (GST_BUFFER_PTS (buf), next_ts);
fail_unless_equals_int (buffer_get_byte (buf, 0), 1);
next_ts += GST_SECOND / 25;
}
gst_check_drop_buffers ();
/* Send a pointless segment update, shouldn't change anything */
gst_segment_init (&segment, GST_FORMAT_TIME);
segment.position = 5 * GST_SECOND;
fail_unless (gst_pad_push_event (mysrcpad, gst_event_new_segment (&segment)));
/* third buffer */
third = gst_buffer_new_and_alloc (4);
GST_BUFFER_TIMESTAMP (third) = 3 * GST_SECOND;
gst_buffer_memset (third, 0, 3, 4);
ASSERT_BUFFER_REFCOUNT (third, "third", 1);
gst_buffer_ref (third);
/* pushing gives away my reference ... */
fail_unless (gst_pad_push (mysrcpad, third) == GST_FLOW_OK);
ASSERT_BUFFER_REFCOUNT (third, "third", 1);
fail_unless_equals_int (g_list_length (buffers), 37);
assert_videorate_stats (videorate, "third", 3, 63, 0, 61);
for (l = buffers; l; l = l->next) {
buf = l->data;
fail_unless_equals_uint64 (GST_BUFFER_PTS (buf), next_ts);
fail_unless_equals_int (buffer_get_byte (buf, 0), 2);
next_ts += GST_SECOND / 25;
}
/* cleanup */
gst_buffer_unref (first);
gst_buffer_unref (second);
gst_buffer_unref (third);
cleanup_videorate (videorate);
}
GST_END_TEST;
static Suite *
videorate_suite (void)
{
@ -1615,6 +1707,7 @@ videorate_suite (void)
tcase_add_loop_test (tc_chain, test_query_position, 0,
G_N_ELEMENTS (position_tests));
tcase_add_test (tc_chain, test_nopts_in_middle);
tcase_add_test (tc_chain, test_segment_update);
return s;
}