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videorate: Add unit test for closing a segment and opening a separate one

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Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-base/-/merge_requests/767>
This commit is contained in:
Olivier Crête 2021-06-16 15:07:13 -04:00 committed by Olivier Crête
parent 24fd80344d
commit 98f2a84a28
1 changed files with 142 additions and 0 deletions
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142
tests/check/elements/videorate.c
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@ -1687,6 +1687,147 @@ GST_START_TEST (test_segment_update)
GST_END_TEST;
/* test segment closing */
GST_START_TEST (test_segment_closing)
{
GstElement *videorate;
GstBuffer *buf;
GstCaps *caps;
GstSegment segment;
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);
/* Send first closed segment [0, 5] */
gst_segment_init (&segment, GST_FORMAT_TIME);
segment.start = 0;
segment.stop = 5 * GST_SECOND;
fail_unless (gst_pad_push_event (mysrcpad, gst_event_new_segment (&segment)));
/* first buffer */
buf = gst_buffer_new_and_alloc (4);
GST_BUFFER_TIMESTAMP (buf) = 0;
gst_buffer_memset (buf, 0, 1, 4);
ASSERT_BUFFER_REFCOUNT (buf, "first", 1);
gst_buffer_ref (buf);
GST_DEBUG ("pushing first buffer");
/* pushing gives away my reference ... */
fail_unless (gst_pad_push (mysrcpad, buf) == GST_FLOW_OK);
/* ... and a copy is now stuck inside videorate */
ASSERT_BUFFER_REFCOUNT (buf, "first", 1);
gst_buffer_unref (buf);
fail_unless_equals_int (g_list_length (buffers), 0);
assert_videorate_stats (videorate, "first", 1, 0, 0, 0);
/* second buffer */
buf = gst_buffer_new_and_alloc (4);
GST_BUFFER_TIMESTAMP (buf) = 2 * GST_SECOND;
gst_buffer_memset (buf, 0, 2, 4);
ASSERT_BUFFER_REFCOUNT (buf, "second", 1);
gst_buffer_ref (buf);
/* pushing gives away my reference ... */
fail_unless (gst_pad_push (mysrcpad, buf) == GST_FLOW_OK);
ASSERT_BUFFER_REFCOUNT (buf, "second", 1);
gst_buffer_unref (buf);
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 ();
fail_unless_equals_int (g_list_length (buffers), 0);
/* Push a buffer just outside the segment */
buf = gst_buffer_new_and_alloc (4);
GST_BUFFER_TIMESTAMP (buf) = 5 * GST_SECOND + 1;
gst_buffer_memset (buf, 0, 7, 4);
ASSERT_BUFFER_REFCOUNT (buf, "drop", 1);
gst_buffer_ref (buf);
fail_unless (gst_pad_push (mysrcpad, buf) == GST_FLOW_OK);
ASSERT_BUFFER_REFCOUNT (buf, "drop", 1);
gst_buffer_unref (buf);
fail_unless_equals_int (g_list_length (buffers), 0);
/* Send a new segment [10, 20] that doesn't intersect with the first */
gst_segment_init (&segment, GST_FORMAT_TIME);
segment.base = 10 * GST_SECOND;
segment.start = 10 * GST_SECOND;
segment.stop = 20 * GST_SECOND;
fail_unless (gst_pad_push_event (mysrcpad, gst_event_new_segment (&segment)));
/* Except the rest of the initial segment to be filled */
fail_unless_equals_int (g_list_length (buffers), 26);
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;
}
gst_check_drop_buffers ();
fail_unless_equals_uint64 (next_ts, (25 + 25 + 2) * (GST_SECOND / 25));
/* third buffer */
buf = gst_buffer_new_and_alloc (4);
GST_BUFFER_TIMESTAMP (buf) = 12 * GST_SECOND;
gst_buffer_memset (buf, 0, 8, 4);
ASSERT_BUFFER_REFCOUNT (buf, "third", 1);
gst_buffer_ref (buf);
/* pushing gives away my reference ... */
fail_unless (gst_pad_push (mysrcpad, buf) == GST_FLOW_OK);
ASSERT_BUFFER_REFCOUNT (buf, "third", 1);
gst_buffer_unref (buf);
fail_unless_equals_int (g_list_length (buffers), 0);
/* fourth buffer */
buf = gst_buffer_new_and_alloc (4);
GST_BUFFER_TIMESTAMP (buf) = 14 * GST_SECOND;
gst_buffer_memset (buf, 0, 9, 4);
ASSERT_BUFFER_REFCOUNT (buf, "fourth", 1);
gst_buffer_ref (buf);
/* pushing gives away my reference ... */
fail_unless (gst_pad_push (mysrcpad, buf) == GST_FLOW_OK);
ASSERT_BUFFER_REFCOUNT (buf, "fourth", 1);
gst_buffer_unref (buf);
fail_unless_equals_int (g_list_length (buffers), 76);
assert_videorate_stats (videorate, "fourth", 4, 128, 0, 125);
/* Expect the ts to stat from 10ms now */
next_ts = 10 * GST_SECOND;
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), 8);
next_ts += GST_SECOND / 25;
}
/* cleanup */
cleanup_videorate (videorate);
}
GST_END_TEST;
static Suite *
videorate_suite (void)
{
@ -1714,6 +1855,7 @@ videorate_suite (void)
G_N_ELEMENTS (position_tests));
tcase_add_test (tc_chain, test_nopts_in_middle);
tcase_add_test (tc_chain, test_segment_update);
tcase_add_test (tc_chain, test_segment_closing);
return s;
}