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::string;
  38 using std::shared_ptr;
  39 using std::make_shared;
  40
  41
  42 /* Check that timings are done correctly for multi-reel DCPs with PNG subs */
  43 BOOST_AUTO_TEST_CASE (subtitle_reel_test)
  44 {
  45         auto film = new_test_film2 ("subtitle_reel_test");
  46         film->set_interop (true);
  47         auto red_a = make_shared<ImageContent>("test/data/flat_red.png");
  48         auto red_b = make_shared<ImageContent>("test/data/flat_red.png");
  49         auto sub_a = make_shared<DCPSubtitleContent>("test/data/png_subs/subs.xml");
  50         auto sub_b = make_shared<DCPSubtitleContent>("test/data/png_subs/subs.xml");
  51
  52         film->examine_and_add_content (red_a);
  53         film->examine_and_add_content (red_b);
  54         film->examine_and_add_content (sub_a);
  55         film->examine_and_add_content (sub_b);
  56
  57         BOOST_REQUIRE (!wait_for_jobs());
  58
  59         red_a->set_position (film, dcpomatic::DCPTime());
  60         red_a->video->set_length (240);
  61         sub_a->set_position (film, dcpomatic::DCPTime());
  62         red_b->set_position (film, dcpomatic::DCPTime::from_seconds(10));
  63         red_b->video->set_length (240);
  64         sub_b->set_position (film, dcpomatic::DCPTime::from_seconds(10));
  65
  66         film->set_reel_type (ReelType::BY_VIDEO_CONTENT);
  67
  68         make_and_verify_dcp (film, {dcp::VerificationNote::Code::INVALID_STANDARD});
  69
  70         dcp::DCP dcp ("build/test/subtitle_reel_test/" + film->dcp_name());
  71         dcp.read ();
  72         BOOST_REQUIRE_EQUAL (dcp.cpls().size(), 1U);
  73         auto cpl = dcp.cpls().front();
  74
  75         auto reels = cpl->reels ();
  76         BOOST_REQUIRE_EQUAL (reels.size(), 2U);
  77         auto i = reels.begin ();
  78         BOOST_REQUIRE ((*i)->main_subtitle());
  79         BOOST_REQUIRE ((*i)->main_subtitle()->asset());
  80         auto A = std::dynamic_pointer_cast<dcp::InteropSubtitleAsset>((*i)->main_subtitle()->asset());
  81         BOOST_REQUIRE (A);
  82         ++i;
  83         BOOST_REQUIRE ((*i)->main_subtitle());
  84         BOOST_REQUIRE ((*i)->main_subtitle()->asset());
  85         auto B = std::dynamic_pointer_cast<dcp::InteropSubtitleAsset>((*i)->main_subtitle()->asset());
  86         BOOST_REQUIRE (B);
  87
  88         BOOST_REQUIRE_EQUAL (A->subtitles().size(), 1U);
  89         BOOST_REQUIRE_EQUAL (B->subtitles().size(), 1U);
  90
  91         /* These times should be the same as they are should be offset from the start of the reel */
  92         BOOST_CHECK (A->subtitles().front()->in() == B->subtitles().front()->in());
  93 }
  94
  95
  96
  97 /** Check that with a SMPTE DCP if we have subtitles in one reel, all reels have a
  98  *  SubtitleAsset (even if it's empty); SMPTE Bv2.1 section 8.3.1.
  99  */
 100 BOOST_AUTO_TEST_CASE (subtitle_in_all_reels_test)
 101 {
 102         auto film = new_test_film2 ("subtitle_in_all_reels_test");
 103         film->set_interop (false);
 104         film->set_sequence (false);
 105         film->set_reel_type (ReelType::BY_VIDEO_CONTENT);
 106         for (int i = 0; i < 3; ++i) {
 107                 auto video = content_factory("test/data/flat_red.png").front();
 108                 film->examine_and_add_content (video);
 109                 BOOST_REQUIRE (!wait_for_jobs());
 110                 video->video->set_length (15 * 24);
 111                 video->set_position (film, dcpomatic::DCPTime::from_seconds(15 * i));
 112         }
 113         auto subs = content_factory("test/data/15s.srt").front();
 114         film->examine_and_add_content (subs);
 115         BOOST_REQUIRE (!wait_for_jobs());
 116         make_and_verify_dcp (
 117                 film,
 118                 {
 119                         dcp::VerificationNote::Code::MISSING_SUBTITLE_LANGUAGE,
 120                         dcp::VerificationNote::Code::INVALID_SUBTITLE_FIRST_TEXT_TIME,
 121                         dcp::VerificationNote::Code::INVALID_SUBTITLE_SPACING
 122                 });
 123
 124         dcp::DCP dcp ("build/test/subtitle_in_all_reels_test/" + film->dcp_name());
 125         dcp.read ();
 126         BOOST_REQUIRE_EQUAL (dcp.cpls().size(), 1U);
 127         auto cpl = dcp.cpls()[0];
 128         BOOST_REQUIRE_EQUAL (cpl->reels().size(), 3U);
 129
 130         for (auto i: cpl->reels()) {
 131                 BOOST_CHECK (i->main_subtitle());
 132         }
 133 }
 134
 135
 136 /** Check that with a SMPTE DCP if we have closed captions in one reel, all reels have a
 137  *  ClosedCaptionAssets for the same set of tracks (even if they are empty); SMPTE Bv2.1 section 8.3.1.
 138  */
 139 BOOST_AUTO_TEST_CASE (closed_captions_in_all_reels_test)
 140 {
 141         auto film = new_test_film2 ("closed_captions_in_all_reels_test");
 142         film->set_interop (false);
 143         film->set_sequence (false);
 144         film->set_reel_type (ReelType::BY_VIDEO_CONTENT);
 145
 146         for (int i = 0; i < 3; ++i) {
 147                 auto video = content_factory("test/data/flat_red.png").front();
 148                 film->examine_and_add_content (video);
 149                 BOOST_REQUIRE (!wait_for_jobs());
 150                 video->video->set_length (15 * 24);
 151                 video->set_position (film, dcpomatic::DCPTime::from_seconds(15 * i));
 152         }
 153
 154         auto ccap1 = content_factory("test/data/15s.srt").front();
 155         film->examine_and_add_content (ccap1);
 156         BOOST_REQUIRE (!wait_for_jobs());
 157         ccap1->text.front()->set_type (TextType::CLOSED_CAPTION);
 158         ccap1->text.front()->set_dcp_track (DCPTextTrack("Test", dcp::LanguageTag("de-DE")));
 159
 160         auto ccap2 = content_factory("test/data/15s.srt").front();
 161         film->examine_and_add_content (ccap2);
 162         BOOST_REQUIRE (!wait_for_jobs());
 163         ccap2->text.front()->set_type (TextType::CLOSED_CAPTION);
 164         ccap2->text.front()->set_dcp_track (DCPTextTrack("Other", dcp::LanguageTag("en-GB")));
 165
 166         make_and_verify_dcp (
 167                 film,
 168                 {
 169                         dcp::VerificationNote::Code::INVALID_SUBTITLE_FIRST_TEXT_TIME,
 170                         dcp::VerificationNote::Code::INVALID_SUBTITLE_SPACING
 171                 });
 172
 173         dcp::DCP dcp ("build/test/closed_captions_in_all_reels_test/" + film->dcp_name());
 174         dcp.read ();
 175         BOOST_REQUIRE_EQUAL (dcp.cpls().size(), 1U);
 176         auto cpl = dcp.cpls().front();
 177         BOOST_REQUIRE_EQUAL (cpl->reels().size(), 3U);
 178
 179         for (auto i: cpl->reels()) {
 180                 BOOST_REQUIRE_EQUAL (i->closed_captions().size(), 2U);
 181                 auto first = i->closed_captions().front()->language();
 182                 auto second = i->closed_captions().back()->language();
 183                 BOOST_REQUIRE (first);
 184                 BOOST_REQUIRE (second);
 185                 BOOST_CHECK (
 186                         (*first == "en-GB" && *second == "de-DE") ||
 187                         (*first == "de-DE" && *second == "en-GB")
 188                         );
 189         }
 190 }
 191
 192
 193 BOOST_AUTO_TEST_CASE (subtitles_split_at_reel_boundaries)
 194 {
 195         auto film = new_test_film2 ("subtitles_split_at_reel_boundaries");
 196         film->set_interop (true);
 197
 198         film->set_sequence (false);
 199         film->set_reel_type (ReelType::BY_VIDEO_CONTENT);
 200
 201         for (int i = 0; i < 3; ++i) {
 202                 auto video = content_factory("test/data/flat_red.png").front();
 203                 film->examine_and_add_content (video);
 204                 BOOST_REQUIRE (!wait_for_jobs());
 205                 video->video->set_length (15 * 24);
 206                 video->set_position (film, dcpomatic::DCPTime::from_seconds(15 * i));
 207         }
 208
 209         auto subtitle = content_factory("test/data/45s.srt").front();
 210         film->examine_and_add_content (subtitle);
 211         BOOST_REQUIRE (!wait_for_jobs());
 212
 213         make_and_verify_dcp (film, { dcp::VerificationNote::Code::INVALID_STANDARD });
 214
 215         dcp::DCP dcp (film->dir(film->dcp_name()));
 216         dcp.read();
 217         BOOST_REQUIRE_EQUAL (dcp.cpls().size(), 1U);
 218         auto cpl = dcp.cpls()[0];
 219         BOOST_REQUIRE_EQUAL (cpl->reels().size(), 3U);
 220
 221         for (auto i: cpl->reels()) {
 222                 auto reel_sub = i->main_subtitle();
 223                 BOOST_REQUIRE (reel_sub);
 224                 auto sub = reel_sub->asset();
 225                 BOOST_REQUIRE (sub);
 226                 BOOST_CHECK_EQUAL (sub->subtitles().size(), 1U);
 227         }
 228 }
 229