test/subtitle_reel_test.cc

   1 /*
   2     Copyright (C) 2019-2020 Carl Hetherington <cth@carlh.net>
   3
   4     This file is part of DCP-o-matic.
   5
   6     DCP-o-matic is free software; you can redistribute it and/or modify
   7     it under the terms of the GNU General Public License as published by
   8     the Free Software Foundation; either version 2 of the License, or
   9     (at your option) any later version.
  10
  11     DCP-o-matic is distributed in the hope that it will be useful,
  12     but WITHOUT ANY WARRANTY; without even the implied warranty of
  13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14     GNU General Public License for more details.
  15
  16     You should have received a copy of the GNU General Public License
  17     along with DCP-o-matic.  If not, see <http://www.gnu.org/licenses/>.
  18
  19 */
  20
  21 #include "lib/content_factory.h"
  22 #include "lib/film.h"
  23 #include "lib/image_content.h"
  24 #include "lib/dcp_subtitle_content.h"
  25 #include "lib/text_content.h"
  26 #include "lib/video_content.h"
  27 #include "test.h"
  28 #include <dcp/dcp.h>
  29 #include <dcp/cpl.h>
  30 #include <dcp/reel.h>
  31 #include <dcp/interop_subtitle_asset.h>
  32 #include <dcp/reel_closed_caption_asset.h>
  33 #include <dcp/reel_subtitle_asset.h>
  34 #include <boost/test/unit_test.hpp>
  35
  36
  37 using std::list;
  38 using std::string;
  39 using boost::optional;
  40 using std::shared_ptr;
  41
  42
  43 /* Check that timings are done correctly for multi-reel DCPs with PNG subs */
  44 BOOST_AUTO_TEST_CASE (subtitle_reel_test)
  45 {
  46         shared_ptr<Film> film = new_test_film2 ("subtitle_reel_test");
  47         film->set_interop (true);
  48         shared_ptr<ImageContent> red_a (new ImageContent("test/data/flat_red.png"));
  49         shared_ptr<ImageContent> red_b (new ImageContent("test/data/flat_red.png"));
  50         shared_ptr<DCPSubtitleContent> sub_a (new DCPSubtitleContent("test/data/png_subs/subs.xml"));
  51         shared_ptr<DCPSubtitleContent> sub_b (new DCPSubtitleContent("test/data/png_subs/subs.xml"));
  52
  53         film->examine_and_add_content (red_a);
  54         film->examine_and_add_content (red_b);
  55         film->examine_and_add_content (sub_a);
  56         film->examine_and_add_content (sub_b);
  57
  58         BOOST_REQUIRE (!wait_for_jobs());
  59
  60         red_a->set_position (film, dcpomatic::DCPTime());
  61         red_a->video->set_length (240);
  62         sub_a->set_position (film, dcpomatic::DCPTime());
  63         red_b->set_position (film, dcpomatic::DCPTime::from_seconds(10));
  64         red_b->video->set_length (240);
  65         sub_b->set_position (film, dcpomatic::DCPTime::from_seconds(10));
  66
  67         film->set_reel_type (REELTYPE_BY_VIDEO_CONTENT);
  68
  69         film->make_dcp ();
  70         BOOST_REQUIRE (!wait_for_jobs());
  71
  72         dcp::DCP dcp ("build/test/subtitle_reel_test/" + film->dcp_name());
  73         dcp.read ();
  74         BOOST_REQUIRE_EQUAL (dcp.cpls().size(), 1U);
  75         shared_ptr<dcp::CPL> cpl = dcp.cpls().front();
  76
  77         list<shared_ptr<dcp::Reel> > reels = cpl->reels ();
  78         BOOST_REQUIRE_EQUAL (reels.size(), 2U);
  79         list<shared_ptr<dcp::Reel> >::const_iterator i = reels.begin ();
  80         BOOST_REQUIRE ((*i)->main_subtitle());
  81         BOOST_REQUIRE ((*i)->main_subtitle()->asset());
  82         shared_ptr<dcp::InteropSubtitleAsset> A = std::dynamic_pointer_cast<dcp::InteropSubtitleAsset>((*i)->main_subtitle()->asset());
  83         BOOST_REQUIRE (A);
  84         ++i;
  85         BOOST_REQUIRE ((*i)->main_subtitle());
  86         BOOST_REQUIRE ((*i)->main_subtitle()->asset());
  87         shared_ptr<dcp::InteropSubtitleAsset> B = std::dynamic_pointer_cast<dcp::InteropSubtitleAsset>((*i)->main_subtitle()->asset());
  88         BOOST_REQUIRE (B);
  89
  90         BOOST_REQUIRE_EQUAL (A->subtitles().size(), 1U);
  91         BOOST_REQUIRE_EQUAL (B->subtitles().size(), 1U);
  92
  93         /* These times should be the same as they are should be offset from the start of the reel */
  94         BOOST_CHECK (A->subtitles().front()->in() == B->subtitles().front()->in());
  95 }
  96
  97
  98
  99 /** Check that with a SMPTE DCP if we have subtitles in one reel, all reels have a
 100  *  SubtitleAsset (even if it's empty); SMPTE Bv2.1 section 8.3.1.
 101  */
 102 BOOST_AUTO_TEST_CASE (subtitle_in_all_reels_test)
 103 {
 104         shared_ptr<Film> film = new_test_film2 ("subtitle_in_all_reels_test");
 105         film->set_interop (false);
 106         film->set_sequence (false);
 107         film->set_reel_type (REELTYPE_BY_VIDEO_CONTENT);
 108         for (int i = 0; i < 3; ++i) {
 109                 shared_ptr<Content> video = content_factory("test/data/flat_red.png").front();
 110                 film->examine_and_add_content (video);
 111                 BOOST_REQUIRE (!wait_for_jobs());
 112                 video->video->set_length (15 * 24);
 113                 video->set_position (film, dcpomatic::DCPTime::from_seconds(15 * i));
 114         }
 115         shared_ptr<Content> subs = content_factory("test/data/15s.srt").front();
 116         film->examine_and_add_content (subs);
 117         BOOST_REQUIRE (!wait_for_jobs());
 118         film->make_dcp ();
 119         BOOST_REQUIRE (!wait_for_jobs());
 120
 121         dcp::DCP dcp ("build/test/subtitle_in_all_reels_test/" + film->dcp_name());
 122         dcp.read ();
 123         BOOST_REQUIRE_EQUAL (dcp.cpls().size(), 1U);
 124         shared_ptr<dcp::CPL> cpl = dcp.cpls().front();
 125         BOOST_REQUIRE_EQUAL (cpl->reels().size(), 3U);
 126
 127         for (auto i: cpl->reels()) {
 128                 BOOST_CHECK (i->main_subtitle());
 129         }
 130 }
 131
 132
 133 /** Check that with a SMPTE DCP if we have closed captions in one reel, all reels have a
 134  *  ClosedCaptionAssets for the same set of tracks (even if they are empty); SMPTE Bv2.1 section 8.3.1.
 135  */
 136 BOOST_AUTO_TEST_CASE (closed_captions_in_all_reels_test)
 137 {
 138         shared_ptr<Film> film = new_test_film2 ("closed_captions_in_all_reels_test");
 139         film->set_interop (false);
 140         film->set_sequence (false);
 141         film->set_reel_type (REELTYPE_BY_VIDEO_CONTENT);
 142
 143         for (int i = 0; i < 3; ++i) {
 144                 shared_ptr<Content> video = content_factory("test/data/flat_red.png").front();
 145                 film->examine_and_add_content (video);
 146                 BOOST_REQUIRE (!wait_for_jobs());
 147                 video->video->set_length (15 * 24);
 148                 video->set_position (film, dcpomatic::DCPTime::from_seconds(15 * i));
 149         }
 150
 151         shared_ptr<Content> ccap1 = content_factory("test/data/15s.srt").front();
 152         film->examine_and_add_content (ccap1);
 153         BOOST_REQUIRE (!wait_for_jobs());
 154         ccap1->text.front()->set_type (TEXT_CLOSED_CAPTION);
 155         ccap1->text.front()->set_dcp_track (DCPTextTrack("Test", "de-DE"));
 156
 157         shared_ptr<Content> ccap2 = content_factory("test/data/15s.srt").front();
 158         film->examine_and_add_content (ccap2);
 159         BOOST_REQUIRE (!wait_for_jobs());
 160         ccap2->text.front()->set_type (TEXT_CLOSED_CAPTION);
 161         ccap2->text.front()->set_dcp_track (DCPTextTrack("Other", "en-GB"));
 162
 163         film->make_dcp ();
 164         BOOST_REQUIRE (!wait_for_jobs());
 165
 166         dcp::DCP dcp ("build/test/closed_captions_in_all_reels_test/" + film->dcp_name());
 167         dcp.read ();
 168         BOOST_REQUIRE_EQUAL (dcp.cpls().size(), 1U);
 169         shared_ptr<dcp::CPL> cpl = dcp.cpls().front();
 170         BOOST_REQUIRE_EQUAL (cpl->reels().size(), 3U);
 171
 172         for (auto i: cpl->reels()) {
 173                 BOOST_REQUIRE_EQUAL (i->closed_captions().size(), 2U);
 174                 optional<string> first = i->closed_captions().front()->language();
 175                 optional<string> second = i->closed_captions().back()->language();
 176                 BOOST_REQUIRE (first);
 177                 BOOST_REQUIRE (second);
 178                 BOOST_CHECK (
 179                         (*first == "en-GB" && *second == "de-DE") ||
 180                         (*first == "de-DE" && *second == "en-GB")
 181                         );
 182         }
 183 }