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/dcp_subtitle_content.h"
  23 #include "lib/film.h"
  24 #include "lib/image_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::make_shared;
  39 using std::string;
  40 using boost::optional;
  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         auto film = new_test_film2 ("subtitle_reel_test");
  47         film->set_interop (true);
  48         auto red_a = make_shared<ImageContent>("test/data/flat_red.png");
  49         auto red_b = make_shared<ImageContent>("test/data/flat_red.png");
  50         auto sub_a = make_shared<DCPSubtitleContent>("test/data/png_subs/subs.xml");
  51         auto sub_b = make_shared<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         make_and_verify_dcp (film, {dcp::VerificationNote::Code::INVALID_STANDARD});
  70
  71         dcp::DCP dcp ("build/test/subtitle_reel_test/" + film->dcp_name());
  72         dcp.read ();
  73         BOOST_REQUIRE_EQUAL (dcp.cpls().size(), 1U);
  74         auto cpl = dcp.cpls().front();
  75
  76         auto reels = cpl->reels ();
  77         BOOST_REQUIRE_EQUAL (reels.size(), 2U);
  78         auto i = reels.begin ();
  79         BOOST_REQUIRE ((*i)->main_subtitle());
  80         BOOST_REQUIRE ((*i)->main_subtitle()->asset());
  81         auto A = std::dynamic_pointer_cast<dcp::InteropSubtitleAsset>((*i)->main_subtitle()->asset());
  82         BOOST_REQUIRE (A);
  83         ++i;
  84         BOOST_REQUIRE ((*i)->main_subtitle());
  85         BOOST_REQUIRE ((*i)->main_subtitle()->asset());
  86         auto B = std::dynamic_pointer_cast<dcp::InteropSubtitleAsset>((*i)->main_subtitle()->asset());
  87         BOOST_REQUIRE (B);
  88
  89         BOOST_REQUIRE_EQUAL (A->subtitles().size(), 1U);
  90         BOOST_REQUIRE_EQUAL (B->subtitles().size(), 1U);
  91
  92         /* These times should be the same as they are should be offset from the start of the reel */
  93         BOOST_CHECK (A->subtitles().front()->in() == B->subtitles().front()->in());
  94 }
  95
  96
  97
  98 /** Check that with a SMPTE DCP if we have subtitles in one reel, all reels have a
  99  *  SubtitleAsset (even if it's empty); SMPTE Bv2.1 section 8.3.1.
 100  */
 101 BOOST_AUTO_TEST_CASE (subtitle_in_all_reels_test)
 102 {
 103         auto film = new_test_film2 ("subtitle_in_all_reels_test");
 104         film->set_interop (false);
 105         film->set_sequence (false);
 106         film->set_reel_type (ReelType::BY_VIDEO_CONTENT);
 107         for (int i = 0; i < 3; ++i) {
 108                 auto video = content_factory("test/data/flat_red.png")[0];
 109                 film->examine_and_add_content (video);
 110                 BOOST_REQUIRE (!wait_for_jobs());
 111                 video->video->set_length (15 * 24);
 112                 video->set_position (film, dcpomatic::DCPTime::from_seconds(15 * i));
 113         }
 114         auto subs = content_factory("test/data/15s.srt")[0];
 115         film->examine_and_add_content (subs);
 116         BOOST_REQUIRE (!wait_for_jobs());
 117         make_and_verify_dcp (
 118                 film,
 119                 {
 120                         dcp::VerificationNote::Code::MISSING_SUBTITLE_LANGUAGE,
 121                         dcp::VerificationNote::Code::INVALID_SUBTITLE_FIRST_TEXT_TIME,
 122                         dcp::VerificationNote::Code::INVALID_SUBTITLE_SPACING
 123                 });
 124
 125         dcp::DCP dcp ("build/test/subtitle_in_all_reels_test/" + film->dcp_name());
 126         dcp.read ();
 127         BOOST_REQUIRE_EQUAL (dcp.cpls().size(), 1U);
 128         auto cpl = dcp.cpls()[0];
 129         BOOST_REQUIRE_EQUAL (cpl->reels().size(), 3U);
 130
 131         for (auto i: cpl->reels()) {
 132                 BOOST_CHECK (i->main_subtitle());
 133         }
 134 }
 135
 136
 137 /** Check that with a SMPTE DCP if we have closed captions in one reel, all reels have a
 138  *  ClosedCaptionAssets for the same set of tracks (even if they are empty); SMPTE Bv2.1 section 8.3.1.
 139  */
 140 BOOST_AUTO_TEST_CASE (closed_captions_in_all_reels_test)
 141 {
 142         auto film = new_test_film2 ("closed_captions_in_all_reels_test");
 143         film->set_interop (false);
 144         film->set_sequence (false);
 145         film->set_reel_type (ReelType::BY_VIDEO_CONTENT);
 146
 147         for (int i = 0; i < 3; ++i) {
 148                 auto video = content_factory("test/data/flat_red.png")[0];
 149                 film->examine_and_add_content (video);
 150                 BOOST_REQUIRE (!wait_for_jobs());
 151                 video->video->set_length (15 * 24);
 152                 video->set_position (film, dcpomatic::DCPTime::from_seconds(15 * i));
 153         }
 154
 155         auto ccap1 = content_factory("test/data/15s.srt")[0];
 156         film->examine_and_add_content (ccap1);
 157         BOOST_REQUIRE (!wait_for_jobs());
 158         ccap1->text.front()->set_type (TextType::CLOSED_CAPTION);
 159         ccap1->text.front()->set_dcp_track (DCPTextTrack("Test", dcp::LanguageTag("de-DE")));
 160
 161         auto ccap2 = content_factory("test/data/15s.srt")[0];
 162         film->examine_and_add_content (ccap2);
 163         BOOST_REQUIRE (!wait_for_jobs());
 164         ccap2->text.front()->set_type (TextType::CLOSED_CAPTION);
 165         ccap2->text.front()->set_dcp_track (DCPTextTrack("Other", dcp::LanguageTag("en-GB")));
 166
 167         make_and_verify_dcp (
 168                 film,
 169                 {
 170                         dcp::VerificationNote::Code::INVALID_SUBTITLE_FIRST_TEXT_TIME,
 171                         dcp::VerificationNote::Code::INVALID_SUBTITLE_SPACING
 172                 });
 173
 174         dcp::DCP dcp ("build/test/closed_captions_in_all_reels_test/" + film->dcp_name());
 175         dcp.read ();
 176         BOOST_REQUIRE_EQUAL (dcp.cpls().size(), 1U);
 177         auto cpl = dcp.cpls().front();
 178         BOOST_REQUIRE_EQUAL (cpl->reels().size(), 3U);
 179
 180         for (auto i: cpl->reels()) {
 181                 BOOST_REQUIRE_EQUAL (i->closed_captions().size(), 2U);
 182                 auto first = i->closed_captions().front()->language();
 183                 auto second = i->closed_captions().back()->language();
 184                 BOOST_REQUIRE (first);
 185                 BOOST_REQUIRE (second);
 186                 BOOST_CHECK (
 187                         (*first == "en-GB" && *second == "de-DE") ||
 188                         (*first == "de-DE" && *second == "en-GB")
 189                         );
 190         }
 191 }
 192
 193
 194 BOOST_AUTO_TEST_CASE (subtitles_split_at_reel_boundaries)
 195 {
 196         auto film = new_test_film2 ("subtitles_split_at_reel_boundaries");
 197         film->set_interop (true);
 198
 199         film->set_sequence (false);
 200         film->set_reel_type (ReelType::BY_VIDEO_CONTENT);
 201
 202         for (int i = 0; i < 3; ++i) {
 203                 auto video = content_factory("test/data/flat_red.png")[0];
 204                 film->examine_and_add_content (video);
 205                 BOOST_REQUIRE (!wait_for_jobs());
 206                 video->video->set_length (15 * 24);
 207                 video->set_position (film, dcpomatic::DCPTime::from_seconds(15 * i));
 208         }
 209
 210         auto subtitle = content_factory("test/data/45s.srt")[0];
 211         film->examine_and_add_content (subtitle);
 212         BOOST_REQUIRE (!wait_for_jobs());
 213
 214         make_and_verify_dcp (film, { dcp::VerificationNote::Code::INVALID_STANDARD });
 215
 216         dcp::DCP dcp (film->dir(film->dcp_name()));
 217         dcp.read();
 218         BOOST_REQUIRE_EQUAL (dcp.cpls().size(), 1U);
 219         auto cpl = dcp.cpls()[0];
 220         BOOST_REQUIRE_EQUAL (cpl->reels().size(), 3U);
 221
 222         for (auto i: cpl->reels()) {
 223                 auto reel_sub = i->main_subtitle();
 224                 BOOST_REQUIRE (reel_sub);
 225                 auto sub = reel_sub->asset();
 226                 BOOST_REQUIRE (sub);
 227                 BOOST_CHECK_EQUAL (sub->subtitles().size(), 1U);
 228         }
 229 }
 230