tests: appsrc: Add unit test for custom segment

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-base/-/merge_requests/663>
This commit is contained in:
Seungha Yang 2020-05-17 02:44:42 +09:00
parent 64e768e836
commit cb34faaa17

View file

@ -606,6 +606,421 @@ GST_START_TEST (test_appsrc_push_buffer_list)
GST_END_TEST;
static GstPadProbeReturn
appsrc_pad_probe (GstPad * pad, GstPadProbeInfo * info, gpointer user_data)
{
GList **expected = (GList **) (user_data);
GList *next;
GstEvent *exp;
GstBuffer *exp_buf;
if (GST_IS_EVENT (GST_PAD_PROBE_INFO_DATA (info))) {
GstEvent *ev = GST_PAD_PROBE_INFO_EVENT (info);
GST_DEBUG ("Got event %s", GST_EVENT_TYPE_NAME (ev));
switch (GST_EVENT_TYPE (ev)) {
case GST_EVENT_SEGMENT:
{
fail_if (*expected == NULL,
"appsrc pushed a SEGMENT event but we didn't expect any");
next = (*expected)->next;
fail_unless (GST_IS_EVENT ((*expected)->data),
"appsrc pushed a SEGMENT event but we expected any others");
exp = GST_EVENT ((*expected)->data);
fail_unless (GST_EVENT_TYPE (ev) == GST_EVENT_TYPE (exp),
"Got event of type %s but expected event was %s",
GST_EVENT_TYPE_NAME (ev), GST_EVENT_TYPE_NAME (exp));
{
const GstSegment *recvseg, *expectseg;
/* Compare segment values */
gst_event_parse_segment (ev, &recvseg);
gst_event_parse_segment (exp, &expectseg);
fail_unless_equals_int (recvseg->format, expectseg->format);
fail_unless_equals_uint64 (recvseg->offset, expectseg->offset);
fail_unless_equals_uint64 (recvseg->start, expectseg->start);
fail_unless_equals_uint64 (recvseg->stop, expectseg->stop);
fail_unless_equals_uint64 (recvseg->time, expectseg->time);
}
gst_event_unref (exp);
g_list_free1 (*expected);
*expected = next;
}
break;
case GST_EVENT_EOS:
fail_if (*expected == NULL,
"appsrc pushed a EOS event but we didn't expect any");
next = (*expected)->next;
fail_unless (GST_IS_EVENT ((*expected)->data),
"appsrc pushed a EOS event but we expected any others");
exp = GST_EVENT ((*expected)->data);
fail_unless (GST_EVENT_TYPE (ev) == GST_EVENT_TYPE (exp),
"Got event of type %s but expected event was %s",
GST_EVENT_TYPE_NAME (ev), GST_EVENT_TYPE_NAME (exp));
gst_event_unref (exp);
g_list_free1 (*expected);
*expected = next;
break;
case GST_EVENT_CAPS:
{
GstCaps *caps;
fail_if (*expected == NULL,
"appsrc pushed a CAPS event but we didn't expect any");
next = (*expected)->next;
fail_unless (GST_IS_EVENT ((*expected)->data),
"appsrc pushed a CAPS event but we expected any others");
exp = GST_EVENT ((*expected)->data);
fail_unless (GST_EVENT_TYPE (ev) == GST_EVENT_TYPE (exp),
"Got event of type %s but expected event was %s",
GST_EVENT_TYPE_NAME (ev), GST_EVENT_TYPE_NAME (exp));
gst_event_parse_caps (ev, &caps);
GST_DEBUG ("caps set to : %" GST_PTR_FORMAT, caps);
gst_event_unref (exp);
g_list_free1 (*expected);
*expected = next;
break;
}
default:
break;
}
} else if (GST_IS_BUFFER (GST_PAD_PROBE_INFO_DATA (info))) {
GstBuffer *recvbuf = GST_PAD_PROBE_INFO_BUFFER (info);
GST_DEBUG ("Got buffer");
fail_if (*expected == NULL,
"appsrc pushed a buffer but we didn't expect any");
next = (*expected)->next;
fail_unless (GST_IS_BUFFER ((*expected)->data),
"appsrc pushed a buffer but we expected that it's not a event");
exp_buf = GST_BUFFER ((*expected)->data);
fail_unless_equals_uint64 (GST_BUFFER_PTS (recvbuf),
GST_BUFFER_PTS (exp_buf));
fail_unless_equals_uint64 (GST_BUFFER_DTS (recvbuf),
GST_BUFFER_DTS (exp_buf));
fail_unless_equals_uint64 (GST_BUFFER_DURATION (recvbuf),
GST_BUFFER_DURATION (exp_buf));
g_list_free1 (*expected);
*expected = next;
}
return GST_PAD_PROBE_OK;
}
/* Assuming application driven streaming with multiple period.
* application provides custom segment per each period */
GST_START_TEST (test_appsrc_period_with_custom_segment)
{
GstElement *pipe, *src, *sink;
GstMessage *msg;
gint i, j, period;
GstAppSrcCallbacks cb = { 0 };
GstAppStreamType modes[] = { GST_APP_STREAM_TYPE_STREAM,
GST_APP_STREAM_TYPE_SEEKABLE
};
GstSegment segment;
GstSample *sample;
GstBuffer *buffer;
GstClockTime period_duration = 5 * GST_SECOND;
GstEvent *event;
gulong probe_id;
GstPad *pad;
GList *expected = NULL;
for (i = 0; i < G_N_ELEMENTS (modes); i++) {
/* mode 0: stream-type == GST_APP_STREAM_TYPE_STREAM
* mode 1: stream-type == GST_APP_STREAM_TYPE_SEEKABLE */
GST_INFO ("checking mode %d", modes[i]);
pipe = gst_pipeline_new ("pipeline");
src = gst_element_factory_make ("appsrc", NULL);
sink = gst_element_factory_make ("fakesink", NULL);
gst_bin_add_many (GST_BIN (pipe), src, sink, NULL);
fail_unless (gst_element_link (src, sink) == TRUE);
pad = gst_element_get_static_pad (sink, "sink");
probe_id = gst_pad_add_probe (pad,
GST_PAD_PROBE_TYPE_BUFFER | GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM,
(GstPadProbeCallback) appsrc_pad_probe, &expected, NULL);
g_object_set (G_OBJECT (src), "stream-type", modes[i], "format",
GST_FORMAT_TIME, "handle-segment-change", TRUE, NULL);
if (modes[i] != GST_APP_STREAM_TYPE_STREAM) {
cb.seek_data = seek_cb;
gst_app_src_set_callbacks (GST_APP_SRC (src), &cb, NULL, NULL);
}
ASSERT_SET_STATE (pipe, GST_STATE_PLAYING, GST_STATE_CHANGE_ASYNC);
/* 2 periods exits */
for (period = 0; period < 2; period++) {
/* Total presentation timeline is form 0 sec to 10 sec
* - Each period's first PTS is 1 sec and last PTS is 5 sec
* - First period has presentation timeline with 0 ~ 5
* - Last period has presentation timeline with 5 ~ 10
*/
/* PREPARE SEGMENT */
gst_segment_init (&segment, GST_FORMAT_TIME);
segment.start = segment.position = GST_SECOND;
segment.time = period * period_duration;
segment.base = period * period_duration;
/* PREPARE BUFFER */
buffer = gst_buffer_new_and_alloc (4);
GST_BUFFER_DTS (buffer) = GST_BUFFER_PTS (buffer) = GST_SECOND;
GST_BUFFER_DURATION (buffer) = GST_SECOND;
/* PREPARE SAMPLE */
sample = gst_sample_new (buffer, NULL, &segment, NULL);
expected = g_list_append (expected, gst_event_new_segment (&segment));
expected = g_list_append (expected, buffer);
/* 1st sample includes buffer and segment */
fail_unless (gst_app_src_push_sample (GST_APP_SRC (src), sample)
== GST_FLOW_OK);
/* CLEAN UP */
gst_buffer_unref (buffer);
gst_sample_unref (sample);
/* Push the left buffers in the current period */
for (j = 2; j <= 5; j++) {
buffer = gst_buffer_new_and_alloc (4);
GST_BUFFER_DTS (buffer) = GST_BUFFER_PTS (buffer) = j * GST_SECOND;
GST_BUFFER_DURATION (buffer) = GST_SECOND;
expected = g_list_append (expected, buffer);
fail_unless (gst_app_src_push_buffer (GST_APP_SRC (src), buffer)
== GST_FLOW_OK);
}
}
if (modes[i] != GST_APP_STREAM_TYPE_STREAM) {
/* Client request seek to 7 sec position (which belongs to 2nd period)
* Application must provides corresponding buffer (of 2nd period) with
* new custom segment */
GstClockTime requested_pos = 7 * GST_SECOND;
/* In this test case, we are checking the serialized order of
* events and buffers, so, give some time to the appsrc loop to
* push all to sink */
g_usleep (G_USEC_PER_SEC * 1);
GST_DEBUG ("Seek to %" GST_TIME_FORMAT, GST_TIME_ARGS (requested_pos));
event = gst_event_new_seek (1.0, GST_FORMAT_TIME, GST_SEEK_FLAG_FLUSH,
GST_SEEK_TYPE_SET, requested_pos, GST_SEEK_TYPE_NONE, -1);
fail_unless (gst_element_send_event (pipe, event) == TRUE);
/* PREPARE SEGMENT */
gst_segment_init (&segment, GST_FORMAT_TIME);
segment.start = segment.position = 3 * GST_SECOND;
segment.time = requested_pos;
/* PREPARE BUFFER */
buffer = gst_buffer_new_and_alloc (4);
GST_BUFFER_DTS (buffer) = GST_BUFFER_PTS (buffer) = 3 * GST_SECOND;
/* PREPARE SAMPLE */
sample = gst_sample_new (buffer, NULL, &segment, NULL);
expected = g_list_append (expected, gst_event_new_segment (&segment));
expected = g_list_append (expected, buffer);
/* 1st sample includes buffer and segment */
fail_unless (gst_app_src_push_sample (GST_APP_SRC (src), sample)
== GST_FLOW_OK);
/* CLEAN UP */
gst_buffer_unref (buffer);
gst_sample_unref (sample);
/* Push the left buffers in the current period */
for (j = 4; j <= 5; j++) {
buffer = gst_buffer_new_and_alloc (4);
GST_BUFFER_DTS (buffer) = GST_BUFFER_PTS (buffer) = j * GST_SECOND;
GST_BUFFER_DURATION (buffer) = GST_SECOND;
expected = g_list_append (expected, buffer);
fail_unless (gst_app_src_push_buffer (GST_APP_SRC (src), buffer)
== GST_FLOW_OK);
}
}
expected = g_list_append (expected, gst_event_new_eos ());
fail_unless (gst_app_src_end_of_stream (GST_APP_SRC (src)) == GST_FLOW_OK);
msg =
gst_bus_timed_pop_filtered (GST_ELEMENT_BUS (pipe), -1,
GST_MESSAGE_EOS | GST_MESSAGE_ERROR);
fail_unless (msg);
fail_unless (GST_MESSAGE_TYPE (msg) == GST_MESSAGE_EOS);
gst_message_unref (msg);
gst_pad_remove_probe (pad, probe_id);
gst_object_unref (pad);
ASSERT_SET_STATE (pipe, GST_STATE_NULL, GST_STATE_CHANGE_SUCCESS);
gst_object_unref (pipe);
fail_if (expected != NULL);
}
}
GST_END_TEST;
GST_START_TEST (test_appsrc_custom_segment_twice)
{
GstElement *pipe, *src, *sink;
GstMessage *msg;
gint i, tc;
GstAppSrcCallbacks cb = { 0 };
GstAppStreamType modes[] = { GST_APP_STREAM_TYPE_STREAM,
GST_APP_STREAM_TYPE_SEEKABLE
};
GstSample *sample;
gulong probe_id;
GstPad *pad;
GList *expected = NULL;
GstSegment segment;
GstBuffer *buffer;
for (tc = 0; tc < 4; tc++) {
/* Case 0: Push segment1 without buffer,
* then push segment1 with buffer again.
* Expected behaviour is that pushing segment only once to downstream */
/* Case 1: Push segment1 with buffer,
* then push segment1 with buffer again.
* Expected behaviour is that pushing segment only once to downstream */
/* Case 2: Push segment1 without buffer,
* then push segment2 with buffer.
* Expected behaviour is that pushing only segment2 with buffer
* to downstream */
/* Case 3: Push segment1 with buffer,
* then push segment2 with buffer.
* Expected behaviour is that pushing segment1 with buffer,
* and then segment2 with buffer */
GST_INFO ("Test Case #%d", tc);
for (i = 0; i < G_N_ELEMENTS (modes); i++) {
GST_INFO ("checking mode %d", modes[i]);
pipe = gst_pipeline_new ("pipeline");
src = gst_element_factory_make ("appsrc", NULL);
sink = gst_element_factory_make ("fakesink", NULL);
gst_bin_add_many (GST_BIN (pipe), src, sink, NULL);
fail_unless (gst_element_link (src, sink));
pad = gst_element_get_static_pad (sink, "sink");
probe_id = gst_pad_add_probe (pad,
GST_PAD_PROBE_TYPE_BUFFER | GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM,
(GstPadProbeCallback) appsrc_pad_probe, &expected, NULL);
g_object_set (G_OBJECT (src), "stream-type", modes[i], "format",
GST_FORMAT_TIME, "handle-segment-change", TRUE, NULL);
if (modes[i] != GST_APP_STREAM_TYPE_STREAM) {
cb.seek_data = seek_cb;
gst_app_src_set_callbacks (GST_APP_SRC (src), &cb, NULL, NULL);
}
ASSERT_SET_STATE (pipe, GST_STATE_PLAYING, GST_STATE_CHANGE_ASYNC);
GST_DEBUG ("Prepare/Push the first sample");
/* PREPARE SEGMENT */
gst_segment_init (&segment, GST_FORMAT_TIME);
segment.start = segment.position = segment.time = GST_SECOND;
/* PREPARE BUFFER */
buffer = gst_buffer_new_and_alloc (4);
GST_BUFFER_DTS (buffer) = GST_BUFFER_PTS (buffer) = GST_SECOND;
GST_BUFFER_DURATION (buffer) = GST_SECOND;
/* PREPARE FIRST SAMPLE */
if (tc == 0) {
/* Test Case 0: Push a sample without buffer */
sample = gst_sample_new (NULL, NULL, &segment, NULL);
expected = g_list_append (expected, gst_event_new_segment (&segment));
} else if (tc == 2) {
/* Test Case 2: Push a sample without buffer.
* We don't expect this segment will be used,
* because the updated next sample will be actually used */
sample = gst_sample_new (NULL, NULL, &segment, NULL);
} else {
sample = gst_sample_new (buffer, NULL, &segment, NULL);
expected = g_list_append (expected, gst_event_new_segment (&segment));
expected = g_list_append (expected, buffer);
}
/* PUSH THE FIRST SAMPLE */
fail_unless (gst_app_src_push_sample (GST_APP_SRC (src), sample)
== GST_FLOW_OK);
/* CLEAN UP */
gst_buffer_unref (buffer);
gst_sample_unref (sample);
GST_DEBUG ("Prepare/Push the last sample");
/* PREPARE SEGMENT */
gst_segment_init (&segment, GST_FORMAT_TIME);
segment.start = segment.position = segment.time =
(tc == 0 || tc == 1) ? 1 * GST_SECOND : 2 * GST_SECOND;
/* PREPARE BUFFER */
buffer = gst_buffer_new_and_alloc (4);
GST_BUFFER_DTS (buffer) = GST_BUFFER_PTS (buffer) = 2 * GST_SECOND;
GST_BUFFER_DURATION (buffer) = GST_SECOND;
/* PREPARE THE LAST SAMPLE */
if (tc == 0 || tc == 1) {
/* Test Case 0 or 1: Push a sample with duplicated segment */
sample = gst_sample_new (buffer, NULL, &segment, NULL);
expected = g_list_append (expected, buffer);
} else {
sample = gst_sample_new (buffer, NULL, &segment, NULL);
expected = g_list_append (expected, gst_event_new_segment (&segment));
expected = g_list_append (expected, buffer);
}
fail_unless (gst_app_src_push_sample (GST_APP_SRC (src), sample)
== GST_FLOW_OK);
/* CLEAN UP */
gst_buffer_unref (buffer);
gst_sample_unref (sample);
expected = g_list_append (expected, gst_event_new_eos ());
fail_unless (gst_app_src_end_of_stream (GST_APP_SRC (src)) ==
GST_FLOW_OK);
msg =
gst_bus_timed_pop_filtered (GST_ELEMENT_BUS (pipe), -1,
GST_MESSAGE_EOS | GST_MESSAGE_ERROR);
fail_unless (msg);
fail_unless (GST_MESSAGE_TYPE (msg) == GST_MESSAGE_EOS);
gst_message_unref (msg);
gst_pad_remove_probe (pad, probe_id);
gst_object_unref (pad);
ASSERT_SET_STATE (pipe, GST_STATE_NULL, GST_STATE_CHANGE_SUCCESS);
gst_object_unref (pipe);
fail_if (expected != NULL);
}
}
}
GST_END_TEST;
static Suite *
appsrc_suite (void)
{
@ -617,6 +1032,8 @@ appsrc_suite (void)
tcase_add_test (tc_chain, test_appsrc_caps_in_push_modes);
tcase_add_test (tc_chain, test_appsrc_blocked_on_caps);
tcase_add_test (tc_chain, test_appsrc_push_buffer_list);
tcase_add_test (tc_chain, test_appsrc_period_with_custom_segment);
tcase_add_test (tc_chain, test_appsrc_custom_segment_twice);
if (RUNNING_ON_VALGRIND)
tcase_add_loop_test (tc_chain, test_appsrc_block_deadlock, 0, 5);