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tests: splitmux: add unit test for content with sparse streams

Browse source 
https://bugzilla.gnome.org/show_bug.cgi?id=761086
This commit is contained in:
George Kiagiadakis 2017-02-23 12:11:15 +02:00
parent 9b84513337
commit e6bd2a5c18
2 changed files with 219 additions and 1 deletions
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2
tests/check/Makefile.am
View file

@ -523,6 +523,8 @@ elements_mulawenc_CFLAGS = $(GST_PLUGINS_BASE_CFLAGS) $(GST_CFLAGS) $(AM_CFLAGS)
elements_multifile_CFLAGS = $(GST_PLUGINS_BASE_CFLAGS) $(GST_CFLAGS) $(AM_CFLAGS)
elements_multifile_LDADD = $(GST_PLUGINS_BASE_LIBS) -lgstvideo-$(GST_API_VERSION) $(GST_LIBS) $(LDADD) $(LIBM)
elements_splitmux_LDADD = $(GST_PLUGINS_BASE_LIBS) -lgstapp-$(GST_API_VERSION) $(GST_LIBS) $(LDADD) $(LIBM)
elements_qtmux_CFLAGS = $(GST_PLUGINS_BASE_CFLAGS) $(GST_CFLAGS) $(AM_CFLAGS)
elements_qtmux_LDADD = $(GST_PLUGINS_BASE_LIBS) -lgstpbutils-@GST_API_VERSION@ \
$(GST_BASE_LIBS) $(GST_LIBS) $(GST_CHECK_LIBS)

218
tests/check/elements/splitmux.c
View file

@ -27,6 +27,7 @@
#include <unistd.h>
#include <gst/check/gstcheck.h>
#include <gst/app/app.h>
#include <stdlib.h>
#include <unistd.h>
@ -270,6 +271,206 @@ GST_START_TEST (test_splitmuxsink)
GST_END_TEST;
static GstPadProbeReturn
intercept_stream_start (GstPad * pad, GstPadProbeInfo * info,
gpointer user_data)
{
GstEvent *event = gst_pad_probe_info_get_event (info);
if (GST_EVENT_TYPE (event) == GST_EVENT_STREAM_START) {
GstStreamFlags flags;
event = gst_event_make_writable (event);
gst_event_parse_stream_flags (event, &flags);
gst_event_set_stream_flags (event, flags | GST_STREAM_FLAG_SPARSE);
GST_PAD_PROBE_INFO_DATA (info) = event;
}
return GST_PAD_PROBE_OK;
}
static GstFlowReturn
new_sample_verify_continuous_timestamps (GstAppSink * appsink,
gpointer user_data)
{
GstSample *sample;
GstBuffer *buffer;
GstClockTime *prev_ts = user_data;
GstClockTime new_ts;
sample = gst_app_sink_pull_sample (appsink);
buffer = gst_sample_get_buffer (sample);
new_ts = GST_BUFFER_PTS (buffer);
if (GST_CLOCK_TIME_IS_VALID (*prev_ts)) {
fail_unless (*prev_ts < new_ts,
"%s: prev_ts (%" GST_TIME_FORMAT ") >= new_ts (%" GST_TIME_FORMAT ")",
GST_OBJECT_NAME (appsink), GST_TIME_ARGS (*prev_ts),
GST_TIME_ARGS (new_ts));
}
*prev_ts = new_ts;
gst_sample_unref (sample);
return GST_FLOW_OK;
}
static GstFlowReturn
new_sample_verify_1sec_offset (GstAppSink * appsink, gpointer user_data)
{
GstSample *sample;
GstBuffer *buffer;
GstClockTime *prev_ts = user_data;
GstClockTime new_ts;
sample = gst_app_sink_pull_sample (appsink);
buffer = gst_sample_get_buffer (sample);
new_ts = GST_BUFFER_PTS (buffer);
if (GST_CLOCK_TIME_IS_VALID (*prev_ts)) {
fail_unless (new_ts > (*prev_ts + 900 * GST_MSECOND),
"%s: prev_ts (%" GST_TIME_FORMAT ") + 0.9s >= new_ts (%"
GST_TIME_FORMAT ")", GST_OBJECT_NAME (appsink),
GST_TIME_ARGS (*prev_ts), GST_TIME_ARGS (new_ts));
}
*prev_ts = new_ts;
gst_sample_unref (sample);
return GST_FLOW_OK;
}
/* https://bugzilla.gnome.org/show_bug.cgi?id=761086 */
GST_START_TEST (test_splitmuxsrc_sparse_streams)
{
GstElement *pipeline;
GstElement *element;
gchar *dest_pattern;
GstElement *appsrc;
GstPad *appsrc_src;
GstBus *bus;
GstMessage *msg;
gint i;
/* generate files */
/* in this test, we have 5sec of data with files split at 1sec intervals */
pipeline =
gst_parse_launch
("videotestsrc num-buffers=75 !"
" video/x-raw,width=80,height=64,framerate=15/1 !"
" theoraenc keyframe-force=5 ! splitmuxsink name=splitsink"
" max-size-time=1000000000 muxer=matroskamux"
" audiotestsrc num-buffers=100 samplesperbuffer=1024 !"
" audio/x-raw,rate=20000 ! vorbisenc ! splitsink.audio_%u"
" appsrc name=appsrc format=time caps=text/x-raw,format=utf8 !"
" splitsink.subtitle_%u", NULL);
fail_if (pipeline == NULL);
element = gst_bin_get_by_name (GST_BIN (pipeline), "splitsink");
fail_if (element == NULL);
dest_pattern = g_build_filename (tmpdir, "out%05d.ogg", NULL);
g_object_set (G_OBJECT (element), "location", dest_pattern, NULL);
g_clear_pointer (&dest_pattern, g_free);
g_clear_object (&element);
appsrc = gst_bin_get_by_name (GST_BIN (pipeline), "appsrc");
fail_if (appsrc == NULL);
/* add the SPARSE flag on the stream-start event of the subtitle stream */
appsrc_src = gst_element_get_static_pad (appsrc, "src");
fail_if (appsrc_src == NULL);
gst_pad_add_probe (appsrc_src, GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM,
intercept_stream_start, NULL, NULL);
g_clear_object (&appsrc_src);
bus = gst_pipeline_get_bus (GST_PIPELINE (pipeline));
gst_element_set_state (pipeline, GST_STATE_PLAYING);
/* push subtitles, one per second, starting from t=100ms */
for (i = 0; i < 5; i++) {
GstBuffer *buffer = gst_buffer_new_allocate (NULL, 5, NULL);
GstMapInfo info;
gst_buffer_map (buffer, &info, GST_MAP_WRITE);
strcpy ((char *) info.data, "test");
gst_buffer_unmap (buffer, &info);
GST_BUFFER_PTS (buffer) = i * GST_SECOND + 100 * GST_MSECOND;
GST_BUFFER_DTS (buffer) = GST_BUFFER_PTS (buffer);
fail_if (gst_app_src_push_buffer (GST_APP_SRC (appsrc), buffer)
!= GST_FLOW_OK);
}
fail_if (gst_app_src_end_of_stream (GST_APP_SRC (appsrc)) != GST_FLOW_OK);
msg = gst_bus_timed_pop_filtered (bus, 5 * GST_SECOND, GST_MESSAGE_EOS);
g_clear_pointer (&msg, gst_message_unref);
gst_element_set_state (pipeline, GST_STATE_NULL);
g_clear_object (&bus);
g_clear_object (&pipeline);
/* read and verify */
pipeline =
gst_parse_launch
("splitmuxsrc name=splitsrc"
" splitsrc. ! theoradec ! appsink name=vsink sync=false emit-signals=true"
" splitsrc. ! vorbisdec ! appsink name=asink sync=false emit-signals=true"
" splitsrc. ! text/x-raw ! appsink name=tsink sync=false emit-signals=true",
NULL);
fail_if (pipeline == NULL);
element = gst_bin_get_by_name (GST_BIN (pipeline), "splitsrc");
fail_if (element == NULL);
dest_pattern = g_build_filename (tmpdir, "out*.ogg", NULL);
g_object_set (G_OBJECT (element), "location", dest_pattern, NULL);
g_clear_pointer (&dest_pattern, g_free);
g_clear_object (&element);
{
GstClockTime vsink_prev_ts = GST_CLOCK_TIME_NONE;
GstClockTime asink_prev_ts = GST_CLOCK_TIME_NONE;
GstClockTime tsink_prev_ts = GST_CLOCK_TIME_NONE;
/* verify that timestamps are continuously increasing for audio + video.
* if we hit bug 761086, timestamps will jump about -900ms after switching
* to a new part, because this is the difference between the last subtitle
* pts and the last audio/video pts */
element = gst_bin_get_by_name (GST_BIN (pipeline), "vsink");
g_signal_connect (element, "new-sample",
(GCallback) new_sample_verify_continuous_timestamps, &vsink_prev_ts);
g_clear_object (&element);
element = gst_bin_get_by_name (GST_BIN (pipeline), "asink");
g_signal_connect (element, "new-sample",
(GCallback) new_sample_verify_continuous_timestamps, &asink_prev_ts);
g_clear_object (&element);
/* also verify that subtitle timestamps are increasing by about 1s.
* if we hit bug 761086, timestamps will increase by exactly 100ms instead,
* because this is the relative difference between a part's start time
* (remember a new part starts every 1sec) and the subtitle's pts in that
* part, which will be added to the max_ts of the previous part, which
* equals the last subtitle's pts (and should not!) */
element = gst_bin_get_by_name (GST_BIN (pipeline), "tsink");
g_signal_connect (element, "new-sample",
(GCallback) new_sample_verify_1sec_offset, &tsink_prev_ts);
g_clear_object (&element);
msg = run_pipeline (pipeline);
}
if (GST_MESSAGE_TYPE (msg) == GST_MESSAGE_ERROR)
dump_error (msg);
fail_unless (GST_MESSAGE_TYPE (msg) == GST_MESSAGE_EOS);
g_clear_pointer (&msg, gst_message_unref);
g_clear_object (&pipeline);
}
GST_END_TEST;
/* For verifying bug https://bugzilla.gnome.org/show_bug.cgi?id=762893 */
GST_START_TEST (test_splitmuxsink_reuse_simple)
{
@ -303,16 +504,22 @@ splitmux_suite (void)
Suite *s = suite_create ("splitmux");
TCase *tc_chain = tcase_create ("general");
TCase *tc_chain_basic = tcase_create ("basic");
gboolean have_theora, have_ogg;
TCase *tc_chain_complex = tcase_create ("complex");
gboolean have_theora, have_ogg, have_vorbis, have_matroska;
/* we assume that if encoder/muxer are there, decoder/demuxer will be a well */
have_theora = gst_registry_check_feature_version (gst_registry_get (),
"theoraenc", GST_VERSION_MAJOR, GST_VERSION_MINOR, 0);
have_ogg = gst_registry_check_feature_version (gst_registry_get (),
"oggmux", GST_VERSION_MAJOR, GST_VERSION_MINOR, 0);
have_vorbis = gst_registry_check_feature_version (gst_registry_get (),
"vorbisenc", GST_VERSION_MAJOR, GST_VERSION_MINOR, 0);
have_matroska = gst_registry_check_feature_version (gst_registry_get (),
"matroskamux", GST_VERSION_MAJOR, GST_VERSION_MINOR, 0);
suite_add_tcase (s, tc_chain);
suite_add_tcase (s, tc_chain_basic);
suite_add_tcase (s, tc_chain_complex);
tcase_add_test (tc_chain_basic, test_splitmuxsink_reuse_simple);
@ -322,6 +529,15 @@ splitmux_suite (void)
tcase_add_test (tc_chain, test_splitmuxsrc);
tcase_add_test (tc_chain, test_splitmuxsrc_format_location);
tcase_add_test (tc_chain, test_splitmuxsink);
if (have_matroska && have_vorbis) {
tcase_add_checked_fixture (tc_chain_complex, tempdir_setup,
tempdir_cleanup);
tcase_add_test (tc_chain_complex, test_splitmuxsrc_sparse_streams);
} else {
GST_INFO ("Skipping tests, missing plugins: matroska and/or vorbis");
}
} else {
GST_INFO ("Skipping tests, missing plugins: theora and/or ogg");
}