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         sub_a->only_text()->set_language(dcp::LanguageTag("de"));
  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         sub_b->only_text()->set_language(dcp::LanguageTag("de"));
  68
  69         film->set_reel_type (ReelType::BY_VIDEO_CONTENT);
  70
  71         make_and_verify_dcp (film, {dcp::VerificationNote::Code::INVALID_STANDARD});
  72
  73         dcp::DCP dcp ("build/test/subtitle_reel_test/" + film->dcp_name());
  74         dcp.read ();
  75         BOOST_REQUIRE_EQUAL (dcp.cpls().size(), 1U);
  76         auto cpl = dcp.cpls().front();
  77
  78         auto reels = cpl->reels ();
  79         BOOST_REQUIRE_EQUAL (reels.size(), 2U);
  80         auto i = reels.begin ();
  81         BOOST_REQUIRE ((*i)->main_subtitle());
  82         BOOST_REQUIRE ((*i)->main_subtitle()->asset());
  83         auto A = std::dynamic_pointer_cast<dcp::InteropSubtitleAsset>((*i)->main_subtitle()->asset());
  84         BOOST_REQUIRE (A);
  85         ++i;
  86         BOOST_REQUIRE ((*i)->main_subtitle());
  87         BOOST_REQUIRE ((*i)->main_subtitle()->asset());
  88         auto B = std::dynamic_pointer_cast<dcp::InteropSubtitleAsset>((*i)->main_subtitle()->asset());
  89         BOOST_REQUIRE (B);
  90
  91         BOOST_REQUIRE_EQUAL (A->subtitles().size(), 1U);
  92         BOOST_REQUIRE_EQUAL (B->subtitles().size(), 1U);
  93
  94         /* These times should be the same as they are should be offset from the start of the reel */
  95         BOOST_CHECK (A->subtitles().front()->in() == B->subtitles().front()->in());
  96 }
  97
  98
  99
 100 /** Check that with a SMPTE DCP if we have subtitles in one reel, all reels have a
 101  *  SubtitleAsset (even if it's empty); SMPTE Bv2.1 section 8.3.1.
 102  */
 103 BOOST_AUTO_TEST_CASE (subtitle_in_all_reels_test)
 104 {
 105         auto film = new_test_film2 ("subtitle_in_all_reels_test");
 106         film->set_interop (false);
 107         film->set_sequence (false);
 108         film->set_reel_type (ReelType::BY_VIDEO_CONTENT);
 109         for (int i = 0; i < 3; ++i) {
 110                 auto video = content_factory("test/data/flat_red.png")[0];
 111                 film->examine_and_add_content (video);
 112                 BOOST_REQUIRE (!wait_for_jobs());
 113                 video->video->set_length (15 * 24);
 114                 video->set_position (film, dcpomatic::DCPTime::from_seconds(15 * i));
 115         }
 116         auto subs = content_factory("test/data/15s.srt")[0];
 117         film->examine_and_add_content (subs);
 118         BOOST_REQUIRE (!wait_for_jobs());
 119         make_and_verify_dcp (
 120                 film,
 121                 {
 122                         dcp::VerificationNote::Code::MISSING_SUBTITLE_LANGUAGE,
 123                         dcp::VerificationNote::Code::INVALID_SUBTITLE_FIRST_TEXT_TIME,
 124                         dcp::VerificationNote::Code::INVALID_SUBTITLE_SPACING
 125                 });
 126
 127         dcp::DCP dcp ("build/test/subtitle_in_all_reels_test/" + film->dcp_name());
 128         dcp.read ();
 129         BOOST_REQUIRE_EQUAL (dcp.cpls().size(), 1U);
 130         auto cpl = dcp.cpls()[0];
 131         BOOST_REQUIRE_EQUAL (cpl->reels().size(), 3U);
 132
 133         for (auto i: cpl->reels()) {
 134                 BOOST_CHECK (i->main_subtitle());
 135         }
 136 }
 137
 138
 139 /** Check that with a SMPTE DCP if we have closed captions in one reel, all reels have a
 140  *  ClosedCaptionAssets for the same set of tracks (even if they are empty); SMPTE Bv2.1 section 8.3.1.
 141  */
 142 BOOST_AUTO_TEST_CASE (closed_captions_in_all_reels_test)
 143 {
 144         auto film = new_test_film2 ("closed_captions_in_all_reels_test");
 145         film->set_interop (false);
 146         film->set_sequence (false);
 147         film->set_reel_type (ReelType::BY_VIDEO_CONTENT);
 148
 149         for (int i = 0; i < 3; ++i) {
 150                 auto video = content_factory("test/data/flat_red.png")[0];
 151                 film->examine_and_add_content (video);
 152                 BOOST_REQUIRE (!wait_for_jobs());
 153                 video->video->set_length (15 * 24);
 154                 video->set_position (film, dcpomatic::DCPTime::from_seconds(15 * i));
 155         }
 156
 157         auto ccap1 = content_factory("test/data/15s.srt")[0];
 158         film->examine_and_add_content (ccap1);
 159         BOOST_REQUIRE (!wait_for_jobs());
 160         ccap1->text.front()->set_type (TextType::CLOSED_CAPTION);
 161         ccap1->text.front()->set_dcp_track (DCPTextTrack("Test", dcp::LanguageTag("de-DE")));
 162
 163         auto ccap2 = content_factory("test/data/15s.srt")[0];
 164         film->examine_and_add_content (ccap2);
 165         BOOST_REQUIRE (!wait_for_jobs());
 166         ccap2->text.front()->set_type (TextType::CLOSED_CAPTION);
 167         ccap2->text.front()->set_dcp_track (DCPTextTrack("Other", dcp::LanguageTag("en-GB")));
 168
 169         make_and_verify_dcp (
 170                 film,
 171                 {
 172                         dcp::VerificationNote::Code::INVALID_SUBTITLE_FIRST_TEXT_TIME,
 173                         dcp::VerificationNote::Code::INVALID_SUBTITLE_SPACING
 174                 },
 175                 true,
 176                 /* ClairMeta gives an error with multiple ClosedCaption assets */
 177                 false
 178                 );
 179
 180         dcp::DCP dcp ("build/test/closed_captions_in_all_reels_test/" + film->dcp_name());
 181         dcp.read ();
 182         BOOST_REQUIRE_EQUAL (dcp.cpls().size(), 1U);
 183         auto cpl = dcp.cpls().front();
 184         BOOST_REQUIRE_EQUAL (cpl->reels().size(), 3U);
 185
 186         for (auto i: cpl->reels()) {
 187                 BOOST_REQUIRE_EQUAL (i->closed_captions().size(), 2U);
 188                 auto first = i->closed_captions().front()->language();
 189                 auto second = i->closed_captions().back()->language();
 190                 BOOST_REQUIRE (first);
 191                 BOOST_REQUIRE (second);
 192                 BOOST_CHECK (
 193                         (*first == "en-GB" && *second == "de-DE") ||
 194                         (*first == "de-DE" && *second == "en-GB")
 195                         );
 196         }
 197 }
 198
 199
 200 BOOST_AUTO_TEST_CASE (subtitles_split_at_reel_boundaries)
 201 {
 202         auto film = new_test_film2 ("subtitles_split_at_reel_boundaries");
 203         film->set_interop (true);
 204
 205         film->set_sequence (false);
 206         film->set_reel_type (ReelType::BY_VIDEO_CONTENT);
 207
 208         for (int i = 0; i < 3; ++i) {
 209                 auto video = content_factory("test/data/flat_red.png")[0];
 210                 film->examine_and_add_content (video);
 211                 BOOST_REQUIRE (!wait_for_jobs());
 212                 video->video->set_length (15 * 24);
 213                 video->set_position (film, dcpomatic::DCPTime::from_seconds(15 * i));
 214         }
 215
 216         auto subtitle = content_factory("test/data/45s.srt")[0];
 217         film->examine_and_add_content (subtitle);
 218         BOOST_REQUIRE (!wait_for_jobs());
 219         subtitle->only_text()->set_language(dcp::LanguageTag("de"));
 220
 221         make_and_verify_dcp (film, { dcp::VerificationNote::Code::INVALID_STANDARD });
 222
 223         dcp::DCP dcp (film->dir(film->dcp_name()));
 224         dcp.read();
 225         BOOST_REQUIRE_EQUAL (dcp.cpls().size(), 1U);
 226         auto cpl = dcp.cpls()[0];
 227         BOOST_REQUIRE_EQUAL (cpl->reels().size(), 3U);
 228
 229         for (auto i: cpl->reels()) {
 230                 auto reel_sub = i->main_subtitle();
 231                 BOOST_REQUIRE (reel_sub);
 232                 auto sub = reel_sub->asset();
 233                 BOOST_REQUIRE (sub);
 234                 BOOST_CHECK_EQUAL (sub->subtitles().size(), 1U);
 235         }
 236 }
 237