test/threed_test.cc

   1 /*
   2     Copyright (C) 2013-2021 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
  22 /** @file  test/threed_test.cc
  23  *  @brief Create some 3D DCPs (without comparing the results to anything).
  24  *  @ingroup completedcp
  25  */
  26
  27
  28 #include "lib/butler.h"
  29 #include "lib/config.h"
  30 #include "lib/content_factory.h"
  31 #include "lib/cross.h"
  32 #include "lib/dcp_content.h"
  33 #include "lib/dcp_content_type.h"
  34 #include "lib/ffmpeg_content.h"
  35 #include "lib/film.h"
  36 #include "lib/image.h"
  37 #include "lib/job.h"
  38 #include "lib/job_manager.h"
  39 #include "lib/make_dcp.h"
  40 #include "lib/player.h"
  41 #include "lib/ratio.h"
  42 #include "lib/util.h"
  43 #include "lib/video_content.h"
  44 #include "test.h"
  45 #include <dcp/mono_picture_asset.h>
  46 #include <dcp/stereo_picture_asset.h>
  47 #include <boost/test/unit_test.hpp>
  48 #include <iostream>
  49
  50
  51 using std::cout;
  52 using std::make_shared;
  53 using std::shared_ptr;
  54
  55
  56 /** Basic sanity check of THREE_D_LEFT_RIGHT */
  57 BOOST_AUTO_TEST_CASE (threed_test1)
  58 {
  59         auto film = new_test_film ("threed_test1");
  60         film->set_name ("test_film1");
  61         auto c = make_shared<FFmpegContent>("test/data/test.mp4");
  62         film->examine_and_add_content (c);
  63         BOOST_REQUIRE (!wait_for_jobs());
  64
  65         c->video->set_frame_type (VideoFrameType::THREE_D_LEFT_RIGHT);
  66
  67         film->set_container (Ratio::from_id ("185"));
  68         film->set_dcp_content_type (DCPContentType::from_isdcf_name ("TST"));
  69         film->set_three_d (true);
  70         make_and_verify_dcp (film);
  71 }
  72
  73
  74 /** Basic sanity check of THREE_D_ALTERNATE; at the moment this is just to make sure
  75  *  that such a transcode completes without error.
  76  */
  77 BOOST_AUTO_TEST_CASE (threed_test2)
  78 {
  79         auto film = new_test_film ("threed_test2");
  80         film->set_name ("test_film2");
  81         auto c = make_shared<FFmpegContent>("test/data/test.mp4");
  82         film->examine_and_add_content (c);
  83         BOOST_REQUIRE (!wait_for_jobs());
  84
  85         c->video->set_frame_type (VideoFrameType::THREE_D_ALTERNATE);
  86
  87         film->set_container (Ratio::from_id ("185"));
  88         film->set_dcp_content_type (DCPContentType::from_isdcf_name ("TST"));
  89         film->set_three_d (true);
  90         make_and_verify_dcp (film);
  91 }
  92
  93
  94 /** Basic sanity check of THREE_D_LEFT and THREE_D_RIGHT; at the moment this is just to make sure
  95  *  that such a transcode completes without error.
  96  */
  97 BOOST_AUTO_TEST_CASE (threed_test3)
  98 {
  99         auto film = new_test_film2 ("threed_test3");
 100         auto L = make_shared<FFmpegContent>("test/data/test.mp4");
 101         film->examine_and_add_content (L);
 102         auto R = make_shared<FFmpegContent>("test/data/test.mp4");
 103         film->examine_and_add_content (R);
 104         BOOST_REQUIRE (!wait_for_jobs());
 105
 106         L->video->set_frame_type (VideoFrameType::THREE_D_LEFT);
 107         R->video->set_frame_type (VideoFrameType::THREE_D_RIGHT);
 108
 109         film->set_three_d (true);
 110         make_and_verify_dcp (film);
 111 }
 112
 113
 114 BOOST_AUTO_TEST_CASE (threed_test4)
 115 {
 116         ConfigRestorer cr;
 117
 118         /* Try to stop out-of-memory crashes on my laptop */
 119         Config::instance()->set_master_encoding_threads (boost::thread::hardware_concurrency() / 4);
 120
 121         auto film = new_test_film2 ("threed_test4");
 122         auto L = make_shared<FFmpegContent>(TestPaths::private_data() / "LEFT_TEST_DCP3D4K.mov");
 123         film->examine_and_add_content (L);
 124         auto R = make_shared<FFmpegContent>(TestPaths::private_data() / "RIGHT_TEST_DCP3D4K.mov");
 125         film->examine_and_add_content (R);
 126         BOOST_REQUIRE (!wait_for_jobs());
 127
 128         L->video->set_frame_type (VideoFrameType::THREE_D_LEFT);
 129         R->video->set_frame_type (VideoFrameType::THREE_D_RIGHT);
 130         /* There doesn't seem much point in encoding the whole input, especially as we're only
 131          * checking for errors during the encode and not the result.  Also decoding these files
 132          * (4K HQ Prores) is very slow.
 133          */
 134         L->set_trim_end (dcpomatic::ContentTime::from_seconds(22));
 135         R->set_trim_end (dcpomatic::ContentTime::from_seconds(22));
 136
 137         film->set_three_d (true);
 138         make_and_verify_dcp (film, {dcp::VerificationNote::Code::INVALID_PICTURE_ASSET_RESOLUTION_FOR_3D});
 139 }
 140
 141
 142 BOOST_AUTO_TEST_CASE (threed_test5)
 143 {
 144         auto film = new_test_film2 ("threed_test5");
 145         auto L = make_shared<FFmpegContent>(TestPaths::private_data() / "boon_telly.mkv");
 146         film->examine_and_add_content (L);
 147         auto R = make_shared<FFmpegContent>(TestPaths::private_data() / "boon_telly.mkv");
 148         film->examine_and_add_content (R);
 149         BOOST_REQUIRE (!wait_for_jobs());
 150
 151         L->video->set_frame_type (VideoFrameType::THREE_D_LEFT);
 152         R->video->set_frame_type (VideoFrameType::THREE_D_RIGHT);
 153         /* There doesn't seem much point in encoding the whole input, especially as we're only
 154          * checking for errors during the encode and not the result.
 155          */
 156         L->set_trim_end (dcpomatic::ContentTime::from_seconds(3 * 60 + 20));
 157         R->set_trim_end (dcpomatic::ContentTime::from_seconds(3 * 60 + 20));
 158
 159         film->set_three_d (true);
 160         make_and_verify_dcp (film, {dcp::VerificationNote::Code::INVALID_PICTURE_FRAME_RATE_FOR_2K});
 161 }
 162
 163
 164 BOOST_AUTO_TEST_CASE (threed_test6)
 165 {
 166         auto film = new_test_film2 ("threed_test6");
 167         auto L = make_shared<FFmpegContent>("test/data/3dL.mp4");
 168         film->examine_and_add_content (L);
 169         auto R = make_shared<FFmpegContent>("test/data/3dR.mp4");
 170         film->examine_and_add_content (R);
 171         film->set_audio_channels(16);
 172         BOOST_REQUIRE (!wait_for_jobs());
 173
 174         L->video->set_frame_type (VideoFrameType::THREE_D_LEFT);
 175         R->video->set_frame_type (VideoFrameType::THREE_D_RIGHT);
 176
 177         film->set_three_d (true);
 178         make_and_verify_dcp (film);
 179         check_dcp ("test/data/threed_test6", film->dir(film->dcp_name()));
 180 }
 181
 182
 183 /** Check 2D content set as being 3D; this should give an informative error */
 184 BOOST_AUTO_TEST_CASE (threed_test7)
 185 {
 186         using boost::filesystem::path;
 187
 188         auto film = new_test_film2 ("threed_test7");
 189         path const content_path = "test/data/flat_red.png";
 190         auto c = content_factory(content_path)[0];
 191         film->examine_and_add_content (c);
 192         BOOST_REQUIRE (!wait_for_jobs());
 193
 194         c->video->set_frame_type (VideoFrameType::THREE_D);
 195         c->video->set_length (24);
 196
 197         film->set_three_d (true);
 198         make_dcp (film, TranscodeJob::ChangedBehaviour::IGNORE);
 199         film->write_metadata ();
 200
 201         auto jm = JobManager::instance ();
 202         while (jm->work_to_do ()) {
 203                 while (signal_manager->ui_idle()) {}
 204                 dcpomatic_sleep_seconds (1);
 205         }
 206
 207         while (signal_manager->ui_idle ()) {}
 208
 209         BOOST_REQUIRE (jm->errors());
 210         shared_ptr<Job> failed;
 211         for (auto i: jm->_jobs) {
 212                 if (i->finished_in_error()) {
 213                         BOOST_REQUIRE (!failed);
 214                         failed = i;
 215                 }
 216         }
 217         BOOST_REQUIRE (failed);
 218         BOOST_CHECK_EQUAL (failed->error_summary(), String::compose("The content file %1 is set as 3D but does not appear to contain 3D images.  Please set it to 2D.  You can still make a 3D DCP from this content by ticking the 3D option in the DCP video tab.", content_path.string()));
 219
 220         while (signal_manager->ui_idle ()) {}
 221
 222         JobManager::drop ();
 223 }
 224
 225
 226 /** Trigger a -114 error by trying to make a 3D DCP out of two files with slightly
 227  *  different lengths.
 228  */
 229 BOOST_AUTO_TEST_CASE (threed_test_separate_files_slightly_different_lengths)
 230 {
 231         auto film = new_test_film2("threed_test3");
 232         auto L = make_shared<FFmpegContent>("test/data/test.mp4");
 233         film->examine_and_add_content (L);
 234         auto R = make_shared<FFmpegContent>("test/data/test.mp4");
 235         film->examine_and_add_content (R);
 236         BOOST_REQUIRE (!wait_for_jobs());
 237
 238         L->video->set_frame_type (VideoFrameType::THREE_D_LEFT);
 239         R->video->set_frame_type (VideoFrameType::THREE_D_RIGHT);
 240         R->set_trim_end (dcpomatic::ContentTime::from_frames(1, 24));
 241
 242         film->set_three_d (true);
 243         make_and_verify_dcp (film);
 244 }
 245
 246
 247 /** Trigger a -114 error by trying to make a 3D DCP out of two files with very
 248  *  different lengths.
 249  */
 250 BOOST_AUTO_TEST_CASE (threed_test_separate_files_very_different_lengths)
 251 {
 252         auto film = new_test_film2("threed_test3");
 253         auto L = make_shared<FFmpegContent>("test/data/test.mp4");
 254         film->examine_and_add_content (L);
 255         auto R = make_shared<FFmpegContent>("test/data/test.mp4");
 256         film->examine_and_add_content (R);
 257         BOOST_REQUIRE (!wait_for_jobs());
 258
 259         L->video->set_frame_type (VideoFrameType::THREE_D_LEFT);
 260         R->video->set_frame_type (VideoFrameType::THREE_D_RIGHT);
 261         R->set_trim_end (dcpomatic::ContentTime::from_seconds(1.5));
 262
 263         film->set_three_d (true);
 264         make_and_verify_dcp (film);
 265 }
 266
 267
 268 BOOST_AUTO_TEST_CASE (threed_test_butler_overfill)
 269 {
 270         auto film = new_test_film2("threed_test_butler_overfill");
 271         auto A = make_shared<FFmpegContent>(TestPaths::private_data() / "arrietty_JP-EN.mkv");
 272         film->examine_and_add_content(A);
 273         auto B = make_shared<FFmpegContent>(TestPaths::private_data() / "arrietty_JP-EN.mkv");
 274         film->examine_and_add_content(B);
 275         BOOST_REQUIRE (!wait_for_jobs());
 276
 277         Player player(film, Image::Alignment::COMPACT);
 278         int const audio_channels = 2;
 279         auto butler = std::make_shared<Butler>(
 280                 film, player, AudioMapping(), audio_channels, boost::bind(PlayerVideo::force, AV_PIX_FMT_RGB24), VideoRange::FULL, Image::Alignment::PADDED, true, false, Butler::Audio::ENABLED
 281                 );
 282
 283         int const audio_frames = 1920;
 284         std::vector<float> audio(audio_frames * audio_channels);
 285
 286         B->video->set_frame_type(VideoFrameType::THREE_D_RIGHT);
 287         B->set_position(film, dcpomatic::DCPTime());
 288
 289         butler->seek(dcpomatic::DCPTime(), true);
 290         Butler::Error error;
 291         for (auto i = 0; i < 960; ++i) {
 292                 butler->get_video(Butler::Behaviour::BLOCKING, &error);
 293                 butler->get_audio(Butler::Behaviour::BLOCKING, audio.data(), audio_frames);
 294         }
 295         BOOST_REQUIRE (error.code == Butler::Error::Code::NONE);
 296 }
 297
 298
 299 /** Check that creating a 2D DCP from a 3D DCP passes the J2K data unaltered */
 300 BOOST_AUTO_TEST_CASE(threed_passthrough_test, * boost::unit_test::depends_on("threed_test6"))
 301 {
 302         using namespace boost::filesystem;
 303
 304         /* Find the DCP in threed_test6 */
 305         boost::optional<path> input_dcp;
 306         for (auto i: directory_iterator("build/test/threed_test6")) {
 307                 if (is_directory(i.path()) && boost::algorithm::starts_with(i.path().filename().string(), "Dcp")) {
 308                         input_dcp = i.path();
 309                 }
 310         }
 311
 312         BOOST_REQUIRE(input_dcp);
 313
 314         auto content = make_shared<DCPContent>(*input_dcp);
 315         auto film = new_test_film2("threed_passthrough_test", { content });
 316         film->set_three_d(false);
 317
 318         make_and_verify_dcp(film);
 319
 320         std::vector<directory_entry> matches;
 321         std::copy_if(recursive_directory_iterator(*input_dcp), recursive_directory_iterator(), std::back_inserter(matches), [](directory_entry const& entry) {
 322                 return boost::algorithm::starts_with(entry.path().leaf().string(), "j2c");
 323         });
 324
 325         BOOST_REQUIRE_EQUAL(matches.size(), 1U);
 326
 327         auto stereo = dcp::StereoPictureAsset(matches[0]);
 328         auto stereo_reader = stereo.start_read();
 329
 330         auto mono = dcp::MonoPictureAsset(dcp_file(film, "j2c"));
 331         auto mono_reader = mono.start_read();
 332
 333         BOOST_REQUIRE_EQUAL(stereo.intrinsic_duration(), mono.intrinsic_duration());
 334
 335         for (auto i = 0; i < stereo.intrinsic_duration(); ++i) {
 336                 auto stereo_frame = stereo_reader->get_frame(i);
 337                 auto mono_frame = mono_reader->get_frame(i);
 338                 BOOST_REQUIRE(stereo_frame->left()->size() == mono_frame->size());
 339                 BOOST_REQUIRE_EQUAL(memcmp(stereo_frame->left()->data(), mono_frame->data(), mono_frame->size()), 0);
 340         }
 341 }
 342
 343 /* #2476 was a writer error when 3D picture padding is needed */
 344 BOOST_AUTO_TEST_CASE(threed_test_when_padding_needed)
 345 {
 346         auto left = content_factory("test/data/flat_red.png").front();
 347         auto right = content_factory("test/data/flat_red.png").front();
 348         auto sound = content_factory("test/data/sine_440.wav").front();
 349         auto film = new_test_film2("threed_test_when_padding_needed", { left, right, sound });
 350
 351         left->video->set_frame_type(VideoFrameType::THREE_D_LEFT);
 352         left->set_position(film, dcpomatic::DCPTime());
 353         left->video->set_length(23);
 354         right->video->set_frame_type(VideoFrameType::THREE_D_RIGHT);
 355         right->set_position(film, dcpomatic::DCPTime());
 356         right->video->set_frame_type(VideoFrameType::THREE_D_RIGHT);
 357         right->video->set_length(23);
 358         film->set_three_d(true);
 359
 360         make_and_verify_dcp(film);
 361 }