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 std::shared_ptr;
  40 using std::make_shared;
  41 using boost::optional;
  42
  43
  44 /* Check that timings are done correctly for multi-reel DCPs with PNG subs */
  45 BOOST_AUTO_TEST_CASE (subtitle_reel_test)
  46 {
  47         auto film = new_test_film2 ("subtitle_reel_test");
  48         film->set_interop (true);
  49         auto red_a = make_shared<ImageContent>("test/data/flat_red.png");
  50         auto red_b = make_shared<ImageContent>("test/data/flat_red.png");
  51         auto sub_a = make_shared<DCPSubtitleContent>("test/data/png_subs/subs.xml");
  52         auto sub_b = make_shared<DCPSubtitleContent>("test/data/png_subs/subs.xml");
  53
  54         film->examine_and_add_content (red_a);
  55         film->examine_and_add_content (red_b);
  56         film->examine_and_add_content (sub_a);
  57         film->examine_and_add_content (sub_b);
  58
  59         BOOST_REQUIRE (!wait_for_jobs());
  60
  61         red_a->set_position (film, dcpomatic::DCPTime());
  62         red_a->video->set_length (240);
  63         sub_a->set_position (film, dcpomatic::DCPTime());
  64         red_b->set_position (film, dcpomatic::DCPTime::from_seconds(10));
  65         red_b->video->set_length (240);
  66         sub_b->set_position (film, dcpomatic::DCPTime::from_seconds(10));
  67
  68         film->set_reel_type (ReelType::BY_VIDEO_CONTENT);
  69
  70         make_and_verify_dcp (film, {dcp::VerificationNote::Code::INVALID_STANDARD});
  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         auto reels = cpl->reels ();
  78         BOOST_REQUIRE_EQUAL (reels.size(), 2U);
  79         auto i = reels.begin ();
  80         BOOST_REQUIRE ((*i)->main_subtitle());
  81         BOOST_REQUIRE ((*i)->main_subtitle()->asset());
  82         auto 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         auto 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         auto 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                 auto 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         auto subs = content_factory("test/data/15s.srt").front();
 116         film->examine_and_add_content (subs);
 117         BOOST_REQUIRE (!wait_for_jobs());
 118         make_and_verify_dcp (
 119                 film,
 120                 {
 121                         dcp::VerificationNote::Code::MISSING_SUBTITLE_LANGUAGE,
 122                         dcp::VerificationNote::Code::INVALID_SUBTITLE_FIRST_TEXT_TIME,
 123                         dcp::VerificationNote::Code::INVALID_SUBTITLE_SPACING
 124                 });
 125
 126         dcp::DCP dcp ("build/test/subtitle_in_all_reels_test/" + film->dcp_name());
 127         dcp.read ();
 128         BOOST_REQUIRE_EQUAL (dcp.cpls().size(), 1U);
 129         auto cpl = dcp.cpls()[0];
 130         BOOST_REQUIRE_EQUAL (cpl->reels().size(), 3U);
 131
 132         for (auto i: cpl->reels()) {
 133                 BOOST_CHECK (i->main_subtitle());
 134         }
 135 }
 136
 137
 138 /** Check that with a SMPTE DCP if we have closed captions in one reel, all reels have a
 139  *  ClosedCaptionAssets for the same set of tracks (even if they are empty); SMPTE Bv2.1 section 8.3.1.
 140  */
 141 BOOST_AUTO_TEST_CASE (closed_captions_in_all_reels_test)
 142 {
 143         auto film = new_test_film2 ("closed_captions_in_all_reels_test");
 144         film->set_interop (false);
 145         film->set_sequence (false);
 146         film->set_reel_type (ReelType::BY_VIDEO_CONTENT);
 147
 148         for (int i = 0; i < 3; ++i) {
 149                 auto video = content_factory("test/data/flat_red.png").front();
 150                 film->examine_and_add_content (video);
 151                 BOOST_REQUIRE (!wait_for_jobs());
 152                 video->video->set_length (15 * 24);
 153                 video->set_position (film, dcpomatic::DCPTime::from_seconds(15 * i));
 154         }
 155
 156         auto ccap1 = content_factory("test/data/15s.srt").front();
 157         film->examine_and_add_content (ccap1);
 158         BOOST_REQUIRE (!wait_for_jobs());
 159         ccap1->text.front()->set_type (TextType::CLOSED_CAPTION);
 160         ccap1->text.front()->set_dcp_track (DCPTextTrack("Test", dcp::LanguageTag("de-DE")));
 161
 162         auto ccap2 = content_factory("test/data/15s.srt").front();
 163         film->examine_and_add_content (ccap2);
 164         BOOST_REQUIRE (!wait_for_jobs());
 165         ccap2->text.front()->set_type (TextType::CLOSED_CAPTION);
 166         ccap2->text.front()->set_dcp_track (DCPTextTrack("Other", dcp::LanguageTag("en-GB")));
 167
 168         make_and_verify_dcp (
 169                 film,
 170                 {
 171                         dcp::VerificationNote::Code::INVALID_SUBTITLE_FIRST_TEXT_TIME,
 172                         dcp::VerificationNote::Code::INVALID_SUBTITLE_SPACING
 173                 });
 174
 175         dcp::DCP dcp ("build/test/closed_captions_in_all_reels_test/" + film->dcp_name());
 176         dcp.read ();
 177         BOOST_REQUIRE_EQUAL (dcp.cpls().size(), 1U);
 178         auto cpl = dcp.cpls().front();
 179         BOOST_REQUIRE_EQUAL (cpl->reels().size(), 3U);
 180
 181         for (auto i: cpl->reels()) {
 182                 BOOST_REQUIRE_EQUAL (i->closed_captions().size(), 2U);
 183                 auto first = i->closed_captions().front()->language();
 184                 auto second = i->closed_captions().back()->language();
 185                 BOOST_REQUIRE (first);
 186                 BOOST_REQUIRE (second);
 187                 BOOST_CHECK (
 188                         (*first == "en-GB" && *second == "de-DE") ||
 189                         (*first == "de-DE" && *second == "en-GB")
 190                         );
 191         }
 192 }
 193
 194
 195 BOOST_AUTO_TEST_CASE (subtitles_split_at_reel_boundaries)
 196 {
 197         auto film = new_test_film2 ("subtitles_split_at_reel_boundaries");
 198         film->set_interop (true);
 199
 200         film->set_sequence (false);
 201         film->set_reel_type (ReelType::BY_VIDEO_CONTENT);
 202
 203         for (int i = 0; i < 3; ++i) {
 204                 auto video = content_factory("test/data/flat_red.png").front();
 205                 film->examine_and_add_content (video);
 206                 BOOST_REQUIRE (!wait_for_jobs());
 207                 video->video->set_length (15 * 24);
 208                 video->set_position (film, dcpomatic::DCPTime::from_seconds(15 * i));
 209         }
 210
 211         auto subtitle = content_factory("test/data/45s.srt").front();
 212         film->examine_and_add_content (subtitle);
 213         BOOST_REQUIRE (!wait_for_jobs());
 214
 215         make_and_verify_dcp (film, { dcp::VerificationNote::Code::INVALID_STANDARD });
 216
 217         dcp::DCP dcp (film->dir(film->dcp_name()));
 218         dcp.read();
 219         BOOST_REQUIRE_EQUAL (dcp.cpls().size(), 1U);
 220         auto cpl = dcp.cpls()[0];
 221         BOOST_REQUIRE_EQUAL (cpl->reels().size(), 3U);
 222
 223         for (auto i: cpl->reels()) {
 224                 auto reel_sub = i->main_subtitle();
 225                 BOOST_REQUIRE (reel_sub);
 226                 auto sub = reel_sub->asset();
 227                 BOOST_REQUIRE (sub);
 228                 BOOST_CHECK_EQUAL (sub->subtitles().size(), 1U);
 229         }
 230 }
 231