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dashdemux: unit testing reproducing inherited segment duration overflow
unit test reproducing https://bugzilla.gnome.org/show_bug.cgi?id=751832
This commit is contained in:
Florin Apostol
Vincent Penquerc'h
parent
013655d886
commit
590df23cb1
1 changed files with 133 additions and 0 deletions
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@ -4480,6 +4480,138 @@ GST_START_TEST (dash_mpdparser_segment_timeline)
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GST_END_TEST;
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/*
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* Test SegmentList with multiple inherited segmentURLs
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*
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*/
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GST_START_TEST (dash_mpdparser_multiple_inherited_segmentURL)
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{
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GList *adaptationSets;
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GstAdaptationSetNode *adapt_set;
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GstActiveStream *activeStream;
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GstMediaFragmentInfo fragment;
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GstClockTime expectedDuration;
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GstClockTime expectedTimestamp;
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GstFlowReturn flow;
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/*
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* Period duration is 30 seconds
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* Period start is 10 seconds. Thus, period duration is 20 seconds.
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*
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* There are 2 segments in the AdaptationSet segment list and 2 in the
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* Representation's segment list.
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* Segment duration is 5s for the Adaptation segments and 8s for
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* Representation segments.
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* Separately, each segment list (duration 2*5=10 or 2*8=16) fits comfortably
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* in the Period's 20s duration.
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*
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* We expect the Representation segments to overwrite the AdaptationSet segments.
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*/
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const gchar *xml =
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"<?xml version=\"1.0\"?>"
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"<MPD xmlns=\"urn:mpeg:dash:schema:mpd:2011\""
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" profiles=\"urn:mpeg:dash:profile:isoff-main:2011\""
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" availabilityStartTime=\"2015-03-24T0:0:0\""
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" mediaPresentationDuration=\"P0Y0M0DT0H0M30S\">"
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"<Period start=\"P0Y0M0DT0H0M10S\">"
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" <AdaptationSet mimeType=\"video/mp4\">"
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" <SegmentList duration=\"5\">"
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" <SegmentURL"
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" media=\"TestMedia0\" mediaRange=\"10-20\""
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" index=\"TestIndex0\" indexRange=\"100-200\""
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" ></SegmentURL>"
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" <SegmentURL"
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" media=\"TestMedia1\" mediaRange=\"20-30\""
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" index=\"TestIndex1\" indexRange=\"200-300\""
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" ></SegmentURL>"
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" </SegmentList>"
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" <Representation>"
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" <SegmentList duration=\"8\">"
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" <SegmentURL"
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" media=\"TestMedia2\" mediaRange=\"30-40\""
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" index=\"TestIndex2\" indexRange=\"300-400\""
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" ></SegmentURL>"
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" <SegmentURL"
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" media=\"TestMedia3\" mediaRange=\"40-50\""
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" index=\"TestIndex3\" indexRange=\"400-500\""
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" ></SegmentURL>"
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" </SegmentList>"
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" </Representation></AdaptationSet></Period></MPD>";
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gboolean ret;
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GstMpdClient *mpdclient = gst_mpd_client_new ();
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ret = gst_mpd_parse (mpdclient, xml, (gint) strlen (xml));
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assert_equals_int (ret, TRUE);
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/* process the xml data */
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ret = gst_mpd_client_setup_media_presentation (mpdclient, GST_CLOCK_TIME_NONE,
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-1, NULL);
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assert_equals_int (ret, TRUE);
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/* get the list of adaptation sets of the first period */
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adaptationSets = gst_mpd_client_get_adaptation_sets (mpdclient);
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fail_if (adaptationSets == NULL);
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/* setup streaming from the first adaptation set */
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adapt_set = (GstAdaptationSetNode *) g_list_nth_data (adaptationSets, 0);
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fail_if (adapt_set == NULL);
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ret = gst_mpd_client_setup_streaming (mpdclient, adapt_set);
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assert_equals_int (ret, TRUE);
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activeStream = gst_mpdparser_get_active_stream_by_index (mpdclient, 0);
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fail_if (activeStream == NULL);
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expectedDuration = duration_to_ms (0, 0, 0, 0, 0, 8, 0);
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expectedTimestamp = duration_to_ms (0, 0, 0, 0, 0, 0, 0);
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/* the representation contains 2 segments defined in the Representation
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*
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* Both will have the duration specified in the Representation (8)
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*/
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/* check first segment */
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ret = gst_mpd_client_get_next_fragment (mpdclient, 0, &fragment);
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assert_equals_int (ret, TRUE);
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assert_equals_string (fragment.uri, "/TestMedia2");
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assert_equals_int64 (fragment.range_start, 30);
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assert_equals_int64 (fragment.range_end, 40);
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assert_equals_string (fragment.index_uri, "/TestIndex2");
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assert_equals_int64 (fragment.index_range_start, 300);
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assert_equals_int64 (fragment.index_range_end, 400);
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assert_equals_uint64 (fragment.duration, expectedDuration * GST_MSECOND);
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assert_equals_uint64 (fragment.timestamp, expectedTimestamp * GST_MSECOND);
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gst_media_fragment_info_clear (&fragment);
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/* advance to next segment */
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flow = gst_mpd_client_advance_segment (mpdclient, activeStream, TRUE);
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assert_equals_int (flow, GST_FLOW_OK);
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/* second segment starts after previous ends */
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expectedTimestamp = expectedTimestamp + expectedDuration;
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/* check second segment */
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ret = gst_mpd_client_get_next_fragment (mpdclient, 0, &fragment);
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assert_equals_int (ret, TRUE);
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assert_equals_string (fragment.uri, "/TestMedia3");
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assert_equals_int64 (fragment.range_start, 40);
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assert_equals_int64 (fragment.range_end, 50);
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assert_equals_string (fragment.index_uri, "/TestIndex3");
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assert_equals_int64 (fragment.index_range_start, 400);
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assert_equals_int64 (fragment.index_range_end, 500);
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assert_equals_uint64 (fragment.duration, expectedDuration * GST_MSECOND);
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assert_equals_uint64 (fragment.timestamp, expectedTimestamp * GST_MSECOND);
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gst_media_fragment_info_clear (&fragment);
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/* try to advance to the next segment. There isn't any, so it should fail */
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flow = gst_mpd_client_advance_segment (mpdclient, activeStream, TRUE);
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assert_equals_int (flow, GST_FLOW_EOS);
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gst_mpd_client_free (mpdclient);
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}
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GST_END_TEST;
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/*
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* Test parsing empty xml string
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*
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@ -5099,6 +5231,7 @@ dash_suite (void)
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tcase_add_test (tc_complexMPD, dash_mpdparser_segment_list);
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tcase_add_test (tc_complexMPD, dash_mpdparser_segment_template);
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tcase_add_test (tc_complexMPD, dash_mpdparser_segment_timeline);
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tcase_add_test (tc_complexMPD, dash_mpdparser_multiple_inherited_segmentURL);
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/* tests checking the parsing of missing/incomplete attributes of xml */
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tcase_add_test (tc_negativeTests, dash_mpdparser_missing_xml);
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