test/player_test.cc

   1 /*
   2     Copyright (C) 2014-2021 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/player_test.cc
  23  *  @brief Test Player class.
  24  *  @ingroup selfcontained
  25  */
  26
  27
  28 #include "lib/audio_buffers.h"
  29 #include "lib/audio_content.h"
  30 #include "lib/butler.h"
  31 #include "lib/compose.hpp"
  32 #include "lib/config.h"
  33 #include "lib/content_factory.h"
  34 #include "lib/cross.h"
  35 #include "lib/dcp_content.h"
  36 #include "lib/dcp_content_type.h"
  37 #include "lib/dcpomatic_log.h"
  38 #include "lib/ffmpeg_content.h"
  39 #include "lib/film.h"
  40 #include "lib/image_content.h"
  41 #include "lib/player.h"
  42 #include "lib/ratio.h"
  43 #include "lib/string_text_file_content.h"
  44 #include "lib/text_content.h"
  45 #include "lib/video_content.h"
  46 #include "test.h"
  47 #include <boost/test/unit_test.hpp>
  48 #include <boost/algorithm/string.hpp>
  49 #include <iostream>
  50
  51
  52 using std::cout;
  53 using std::list;
  54 using std::shared_ptr;
  55 using std::make_shared;
  56 using boost::bind;
  57 using boost::optional;
  58 #if BOOST_VERSION >= 106100
  59 using namespace boost::placeholders;
  60 #endif
  61 using namespace dcpomatic;
  62
  63
  64 static shared_ptr<AudioBuffers> accumulated;
  65
  66
  67 static void
  68 accumulate (shared_ptr<AudioBuffers> audio, DCPTime)
  69 {
  70         BOOST_REQUIRE (accumulated);
  71         accumulated->append (audio);
  72 }
  73
  74
  75 /** Check that the Player correctly generates silence when used with a silent FFmpegContent */
  76 BOOST_AUTO_TEST_CASE (player_silence_padding_test)
  77 {
  78         auto film = new_test_film ("player_silence_padding_test");
  79         film->set_name ("player_silence_padding_test");
  80         auto c = std::make_shared<FFmpegContent>("test/data/test.mp4");
  81         film->set_container (Ratio::from_id ("185"));
  82         film->set_audio_channels (6);
  83
  84         film->examine_and_add_content (c);
  85         BOOST_REQUIRE (!wait_for_jobs());
  86
  87         accumulated = std::make_shared<AudioBuffers>(film->audio_channels(), 0);
  88
  89         Player player(film, Image::Alignment::COMPACT);
  90         player.Audio.connect(bind(&accumulate, _1, _2));
  91         while (!player.pass()) {}
  92         BOOST_REQUIRE (accumulated->frames() >= 48000);
  93         BOOST_CHECK_EQUAL (accumulated->channels(), film->audio_channels ());
  94
  95         for (int i = 0; i < 48000; ++i) {
  96                 for (int c = 0; c < accumulated->channels(); ++c) {
  97                         BOOST_CHECK_EQUAL (accumulated->data()[c][i], 0);
  98                 }
  99         }
 100 }
 101
 102
 103 /* Test insertion of black frames between separate bits of video content */
 104 BOOST_AUTO_TEST_CASE (player_black_fill_test)
 105 {
 106         auto film = new_test_film ("black_fill_test");
 107         film->set_dcp_content_type (DCPContentType::from_isdcf_name ("FTR"));
 108         film->set_name ("black_fill_test");
 109         film->set_container (Ratio::from_id ("185"));
 110         film->set_sequence (false);
 111         film->set_interop (false);
 112         auto contentA = std::make_shared<ImageContent>("test/data/simple_testcard_640x480.png");
 113         auto contentB = std::make_shared<ImageContent>("test/data/simple_testcard_640x480.png");
 114
 115         film->examine_and_add_content (contentA);
 116         film->examine_and_add_content (contentB);
 117         BOOST_REQUIRE (!wait_for_jobs());
 118
 119         contentA->video->set_length (3);
 120         contentA->set_position (film, DCPTime::from_frames(2, film->video_frame_rate()));
 121         contentA->video->set_custom_ratio (1.85);
 122         contentB->video->set_length (1);
 123         contentB->set_position (film, DCPTime::from_frames(7, film->video_frame_rate()));
 124         contentB->video->set_custom_ratio (1.85);
 125
 126         make_and_verify_dcp (
 127                 film,
 128                 {
 129                         dcp::VerificationNote::Code::MISSING_FFMC_IN_FEATURE,
 130                         dcp::VerificationNote::Code::MISSING_FFEC_IN_FEATURE
 131                 });
 132
 133         boost::filesystem::path ref;
 134         ref = "test";
 135         ref /= "data";
 136         ref /= "black_fill_test";
 137
 138         boost::filesystem::path check;
 139         check = "build";
 140         check /= "test";
 141         check /= "black_fill_test";
 142         check /= film->dcp_name();
 143
 144         check_dcp (ref.string(), check.string());
 145 }
 146
 147
 148 /** Check behaviour with an awkward playlist whose data does not end on a video frame start */
 149 BOOST_AUTO_TEST_CASE (player_subframe_test)
 150 {
 151         auto film = new_test_film ("reels_test7");
 152         film->set_name ("reels_test7");
 153         film->set_container (Ratio::from_id("185"));
 154         film->set_dcp_content_type (DCPContentType::from_isdcf_name("TST"));
 155         auto A = content_factory("test/data/flat_red.png")[0];
 156         film->examine_and_add_content (A);
 157         BOOST_REQUIRE (!wait_for_jobs());
 158         auto B = content_factory("test/data/awkward_length.wav")[0];
 159         film->examine_and_add_content (B);
 160         BOOST_REQUIRE (!wait_for_jobs());
 161         film->set_video_frame_rate (24);
 162         A->video->set_length (3 * 24);
 163
 164         BOOST_CHECK (A->full_length(film) == DCPTime::from_frames(3 * 24, 24));
 165         BOOST_CHECK (B->full_length(film) == DCPTime(289920));
 166         /* Length should be rounded up from B's length to the next video frame */
 167         BOOST_CHECK (film->length() == DCPTime::from_frames(3 * 24 + 1, 24));
 168
 169         Player player(film, Image::Alignment::COMPACT);
 170         player.setup_pieces();
 171         BOOST_REQUIRE_EQUAL(player._black._periods.size(), 1U);
 172         BOOST_CHECK(player._black._periods.front() == DCPTimePeriod(DCPTime::from_frames(3 * 24, 24), DCPTime::from_frames(3 * 24 + 1, 24)));
 173         BOOST_REQUIRE_EQUAL(player._silent._periods.size(), 1U);
 174         BOOST_CHECK(player._silent._periods.front() == DCPTimePeriod(DCPTime(289920), DCPTime::from_frames(3 * 24 + 1, 24)));
 175 }
 176
 177
 178 static Frame video_frames;
 179 static Frame audio_frames;
 180
 181
 182 static void
 183 video (shared_ptr<PlayerVideo>, DCPTime)
 184 {
 185         ++video_frames;
 186 }
 187
 188 static void
 189 audio (shared_ptr<AudioBuffers> audio, DCPTime)
 190 {
 191         audio_frames += audio->frames();
 192 }
 193
 194
 195 /** Check with a video-only file that the video and audio emissions happen more-or-less together */
 196 BOOST_AUTO_TEST_CASE (player_interleave_test)
 197 {
 198         auto film = new_test_film ("ffmpeg_transcoder_basic_test_subs");
 199         film->set_name ("ffmpeg_transcoder_basic_test");
 200         film->set_container (Ratio::from_id ("185"));
 201         film->set_audio_channels (6);
 202
 203         auto c = std::make_shared<FFmpegContent>("test/data/test.mp4");
 204         film->examine_and_add_content (c);
 205         BOOST_REQUIRE (!wait_for_jobs ());
 206
 207         auto s = std::make_shared<StringTextFileContent>("test/data/subrip.srt");
 208         film->examine_and_add_content (s);
 209         BOOST_REQUIRE (!wait_for_jobs ());
 210
 211         Player player(film, Image::Alignment::COMPACT);
 212         player.Video.connect(bind(&video, _1, _2));
 213         player.Audio.connect(bind(&audio, _1, _2));
 214         video_frames = audio_frames = 0;
 215         while (!player.pass()) {
 216                 BOOST_CHECK (abs(video_frames - (audio_frames / 2000)) <= 8);
 217         }
 218 }
 219
 220
 221 /** Test some seeks towards the start of a DCP with awkward subtitles; see mantis #1085
 222  *  and a number of others.  I thought this was a player seek bug but in fact it was
 223  *  caused by the subtitle starting just after the start of the video frame and hence
 224  *  being faded out.
 225  */
 226 BOOST_AUTO_TEST_CASE (player_seek_test)
 227 {
 228         auto film = std::make_shared<Film>(optional<boost::filesystem::path>());
 229         auto dcp = std::make_shared<DCPContent>(TestPaths::private_data() / "awkward_subs");
 230         film->examine_and_add_content (dcp, true);
 231         BOOST_REQUIRE (!wait_for_jobs ());
 232         dcp->only_text()->set_use (true);
 233
 234         Player player(film, Image::Alignment::COMPACT);
 235         player.set_fast();
 236         player.set_always_burn_open_subtitles();
 237         player.set_play_referenced();
 238
 239         auto butler = std::make_shared<Butler>(
 240                 film, player, AudioMapping(), 2, bind(PlayerVideo::force, AV_PIX_FMT_RGB24), VideoRange::FULL, Image::Alignment::PADDED, true, false, Butler::Audio::DISABLED
 241                 );
 242
 243         for (int i = 0; i < 10; ++i) {
 244                 auto t = DCPTime::from_frames (i, 24);
 245                 butler->seek (t, true);
 246                 auto video = butler->get_video(Butler::Behaviour::BLOCKING, 0);
 247                 BOOST_CHECK_EQUAL(video.second.get(), t.get());
 248                 write_image(video.first->image(bind(PlayerVideo::force, AV_PIX_FMT_RGB24), VideoRange::FULL, true), String::compose("build/test/player_seek_test_%1.png", i));
 249                 /* This 14.08 is empirically chosen (hopefully) to accept changes in rendering between the reference and a test machine
 250                    (17.10 and 16.04 seem to anti-alias a little differently) but to reject gross errors e.g. missing fonts or missing
 251                    text altogether.
 252                 */
 253                 check_image(TestPaths::private_data() / String::compose("player_seek_test_%1.png", i), String::compose("build/test/player_seek_test_%1.png", i), 14.08);
 254         }
 255 }
 256
 257
 258 /** Test some more seeks towards the start of a DCP with awkward subtitles */
 259 BOOST_AUTO_TEST_CASE (player_seek_test2)
 260 {
 261         auto film = std::make_shared<Film>(optional<boost::filesystem::path>());
 262         auto dcp = std::make_shared<DCPContent>(TestPaths::private_data() / "awkward_subs2");
 263         film->examine_and_add_content (dcp, true);
 264         BOOST_REQUIRE (!wait_for_jobs ());
 265         dcp->only_text()->set_use (true);
 266
 267         Player player(film, Image::Alignment::COMPACT);
 268         player.set_fast();
 269         player.set_always_burn_open_subtitles();
 270         player.set_play_referenced();
 271
 272         auto butler = std::make_shared<Butler>
 273                 (film, player, AudioMapping(), 2, bind(PlayerVideo::force, AV_PIX_FMT_RGB24), VideoRange::FULL, Image::Alignment::PADDED, true, false, Butler::Audio::DISABLED
 274                  );
 275
 276         butler->seek(DCPTime::from_seconds(5), true);
 277
 278         for (int i = 0; i < 10; ++i) {
 279                 auto t = DCPTime::from_seconds(5) + DCPTime::from_frames (i, 24);
 280                 butler->seek (t, true);
 281                 auto video = butler->get_video(Butler::Behaviour::BLOCKING, 0);
 282                 BOOST_CHECK_EQUAL(video.second.get(), t.get());
 283                 write_image(
 284                         video.first->image(bind(PlayerVideo::force, AV_PIX_FMT_RGB24), VideoRange::FULL, true), String::compose("build/test/player_seek_test2_%1.png", i)
 285                         );
 286                 check_image(TestPaths::private_data() / String::compose("player_seek_test2_%1.png", i), String::compose("build/test/player_seek_test2_%1.png", i), 14.08);
 287         }
 288 }
 289
 290
 291 /** Test a bug when trimmed content follows other content */
 292 BOOST_AUTO_TEST_CASE (player_trim_test)
 293 {
 294        auto film = new_test_film2 ("player_trim_test");
 295        auto A = content_factory("test/data/flat_red.png")[0];
 296        film->examine_and_add_content (A);
 297        BOOST_REQUIRE (!wait_for_jobs ());
 298        A->video->set_length (10 * 24);
 299        auto B = content_factory("test/data/flat_red.png")[0];
 300        film->examine_and_add_content (B);
 301        BOOST_REQUIRE (!wait_for_jobs ());
 302        B->video->set_length (10 * 24);
 303        B->set_position (film, DCPTime::from_seconds(10));
 304        B->set_trim_start(film, ContentTime::from_seconds(2));
 305
 306        make_and_verify_dcp (film);
 307 }
 308
 309
 310 struct Sub {
 311         PlayerText text;
 312         TextType type;
 313         optional<DCPTextTrack> track;
 314         DCPTimePeriod period;
 315 };
 316
 317
 318 static void
 319 store (list<Sub>* out, PlayerText text, TextType type, optional<DCPTextTrack> track, DCPTimePeriod period)
 320 {
 321         Sub s;
 322         s.text = text;
 323         s.type = type;
 324         s.track = track;
 325         s.period = period;
 326         out->push_back (s);
 327 }
 328
 329
 330 /** Test ignoring both video and audio */
 331 BOOST_AUTO_TEST_CASE (player_ignore_video_and_audio_test)
 332 {
 333         auto film = new_test_film2 ("player_ignore_video_and_audio_test");
 334         auto ff = content_factory(TestPaths::private_data() / "boon_telly.mkv")[0];
 335         film->examine_and_add_content (ff);
 336         auto text = content_factory("test/data/subrip.srt")[0];
 337         film->examine_and_add_content (text);
 338         BOOST_REQUIRE (!wait_for_jobs());
 339         text->only_text()->set_type (TextType::CLOSED_CAPTION);
 340         text->only_text()->set_use (true);
 341
 342         Player player(film, Image::Alignment::COMPACT);
 343         player.set_ignore_video();
 344         player.set_ignore_audio();
 345
 346         list<Sub> out;
 347         player.Text.connect(bind (&store, &out, _1, _2, _3, _4));
 348         while (!player.pass()) {}
 349
 350         BOOST_CHECK_EQUAL (out.size(), 6U);
 351 }
 352
 353
 354 /** Trigger a crash due to the assertion failure in Player::emit_audio */
 355 BOOST_AUTO_TEST_CASE (player_trim_crash)
 356 {
 357         auto film = new_test_film2 ("player_trim_crash");
 358         auto boon = content_factory(TestPaths::private_data() / "boon_telly.mkv")[0];
 359         film->examine_and_add_content (boon);
 360         BOOST_REQUIRE (!wait_for_jobs());
 361
 362         Player player(film, Image::Alignment::COMPACT);
 363         player.set_fast();
 364         auto butler = std::make_shared<Butler>(
 365                 film, player, AudioMapping(), 6, bind(&PlayerVideo::force, AV_PIX_FMT_RGB24), VideoRange::FULL, Image::Alignment::COMPACT, true, false, Butler::Audio::ENABLED
 366                 );
 367
 368         /* Wait for the butler to fill */
 369         dcpomatic_sleep_seconds (5);
 370
 371         boon->set_trim_start(film, ContentTime::from_seconds(5));
 372
 373         butler->seek (DCPTime(), true);
 374
 375         /* Wait for the butler to refill */
 376         dcpomatic_sleep_seconds (5);
 377
 378         butler->rethrow ();
 379 }
 380
 381
 382 /** Test a crash when the gap between the last audio and the start of a silent period is more than 1 sample */
 383 BOOST_AUTO_TEST_CASE (player_silence_crash)
 384 {
 385         auto film = new_test_film2 ("player_silence_crash");
 386         auto sine = content_factory("test/data/impulse_train.wav")[0];
 387         film->examine_and_add_content (sine);
 388         BOOST_REQUIRE (!wait_for_jobs());
 389
 390         sine->set_video_frame_rate(film, 23.976);
 391         film->write_metadata ();
 392         make_and_verify_dcp (film, {dcp::VerificationNote::Code::MISSING_CPL_METADATA});
 393 }
 394
 395
 396 /** Test a crash when processing a 3D DCP */
 397 BOOST_AUTO_TEST_CASE (player_3d_test_1)
 398 {
 399         auto film = new_test_film2 ("player_3d_test_1a");
 400         auto left = content_factory("test/data/flat_red.png")[0];
 401         film->examine_and_add_content (left);
 402         auto right = content_factory("test/data/flat_blue.png")[0];
 403         film->examine_and_add_content (right);
 404         BOOST_REQUIRE (!wait_for_jobs());
 405
 406         left->video->set_frame_type (VideoFrameType::THREE_D_LEFT);
 407         left->set_position (film, DCPTime());
 408         right->video->set_frame_type (VideoFrameType::THREE_D_RIGHT);
 409         right->set_position (film, DCPTime());
 410         film->set_three_d (true);
 411
 412         make_and_verify_dcp (film);
 413
 414         auto dcp = std::make_shared<DCPContent>(film->dir(film->dcp_name()));
 415         auto film2 = new_test_film2 ("player_3d_test_1b", {dcp});
 416
 417         film2->set_three_d (true);
 418         make_and_verify_dcp (film2);
 419 }
 420
 421
 422 /** Test a crash when processing a 3D DCP as content in a 2D project */
 423 BOOST_AUTO_TEST_CASE (player_3d_test_2)
 424 {
 425         auto left = content_factory("test/data/flat_red.png")[0];
 426         auto right = content_factory("test/data/flat_blue.png")[0];
 427         auto film = new_test_film2 ("player_3d_test_2a", {left, right});
 428
 429         left->video->set_frame_type (VideoFrameType::THREE_D_LEFT);
 430         left->set_position (film, DCPTime());
 431         right->video->set_frame_type (VideoFrameType::THREE_D_RIGHT);
 432         right->set_position (film, DCPTime());
 433         film->set_three_d (true);
 434
 435         make_and_verify_dcp (film);
 436
 437         auto dcp = std::make_shared<DCPContent>(film->dir(film->dcp_name()));
 438         auto film2 = new_test_film2 ("player_3d_test_2b", {dcp});
 439
 440         make_and_verify_dcp (film2);
 441 }
 442
 443
 444 /** Test a crash when there is video-only content at the end of the DCP and a frame-rate conversion is happening;
 445  *  #1691.
 446  */
 447 BOOST_AUTO_TEST_CASE (player_silence_at_end_crash)
 448 {
 449         /* 25fps DCP with some audio */
 450         auto content1 = content_factory("test/data/flat_red.png")[0];
 451         auto film1 = new_test_film2 ("player_silence_at_end_crash_1", {content1});
 452         content1->video->set_length (25);
 453         film1->set_video_frame_rate (25);
 454         make_and_verify_dcp (film1);
 455
 456         /* Make another project importing this DCP */
 457         auto content2 = std::make_shared<DCPContent>(film1->dir(film1->dcp_name()));
 458         auto film2 = new_test_film2 ("player_silence_at_end_crash_2", {content2});
 459
 460         /* and importing just the video MXF on its own at the end */
 461         optional<boost::filesystem::path> video;
 462         for (auto i: boost::filesystem::directory_iterator(film1->dir(film1->dcp_name()))) {
 463                 if (boost::starts_with(i.path().filename().string(), "j2c_")) {
 464                         video = i.path();
 465                 }
 466         }
 467
 468         BOOST_REQUIRE (video);
 469         auto content3 = content_factory(*video)[0];
 470         film2->examine_and_add_content (content3);
 471         BOOST_REQUIRE (!wait_for_jobs());
 472         content3->set_position (film2, DCPTime::from_seconds(1.5));
 473         film2->set_video_frame_rate (24);
 474         make_and_verify_dcp (film2);
 475 }
 476
 477
 478 /** #2257 */
 479 BOOST_AUTO_TEST_CASE (encrypted_dcp_with_no_kdm_gives_no_butler_error)
 480 {
 481         auto content = content_factory("test/data/flat_red.png")[0];
 482         auto film = new_test_film2 ("encrypted_dcp_with_no_kdm_gives_no_butler_error", { content });
 483         int constexpr length = 24 * 25;
 484         content->video->set_length(length);
 485         film->set_encrypted (true);
 486         make_and_verify_dcp (
 487                 film,
 488                 {
 489                         dcp::VerificationNote::Code::MISSING_CPL_METADATA,
 490                 });
 491
 492         auto content2 = std::make_shared<DCPContent>(film->dir(film->dcp_name()));
 493         auto film2 = new_test_film2 ("encrypted_dcp_with_no_kdm_gives_no_butler_error2", { content2 });
 494
 495         Player player(film, Image::Alignment::COMPACT);
 496         Butler butler(film2, player, AudioMapping(), 2, bind(PlayerVideo::force, AV_PIX_FMT_RGB24), VideoRange::FULL, Image::Alignment::PADDED, true, false, Butler::Audio::ENABLED);
 497
 498         float buffer[2000 * 6];
 499         for (int i = 0; i < length; ++i) {
 500                 butler.get_video(Butler::Behaviour::BLOCKING, 0);
 501                 butler.get_audio(Butler::Behaviour::BLOCKING, buffer, 2000);
 502         }
 503
 504         BOOST_CHECK_NO_THROW(butler.rethrow());
 505 }
 506
 507
 508 BOOST_AUTO_TEST_CASE (interleaved_subtitle_are_emitted_correctly)
 509 {
 510         boost::filesystem::path paths[2] = {
 511                 "build/test/interleaved_subtitle_are_emitted_correctly1.srt",
 512                 "build/test/interleaved_subtitle_are_emitted_correctly2.srt"
 513         };
 514
 515         dcp::File subs_file[2] = { dcp::File(paths[0], "w"), dcp::File(paths[1], "w") };
 516
 517         fprintf(subs_file[0].get(), "1\n00:00:01,000 -> 00:00:02,000\nSub 1/1\n\n");
 518         fprintf(subs_file[0].get(), "2\n00:00:05,000 -> 00:00:06,000\nSub 1/2\n\n");
 519
 520         fprintf(subs_file[1].get(), "1\n00:00:00,500 -> 00:00:01,500\nSub 2/1\n\n");
 521         fprintf(subs_file[1].get(), "2\n00:00:02,000 -> 00:00:03,000\nSub 2/2\n\n");
 522
 523         subs_file[0].close();
 524         subs_file[1].close();
 525
 526         auto subs1 = content_factory(paths[0])[0];
 527         auto subs2 = content_factory(paths[1])[0];
 528         auto film = new_test_film2("interleaved_subtitle_are_emitted_correctly", { subs1, subs2 });
 529         film->set_sequence(false);
 530         subs1->set_position(film, DCPTime());
 531         subs2->set_position(film, DCPTime());
 532
 533         Player player(film, Image::Alignment::COMPACT);
 534         dcp::Time last;
 535         player.Text.connect([&last](PlayerText text, TextType, optional<DCPTextTrack>, dcpomatic::DCPTimePeriod) {
 536                 for (auto sub: text.string) {
 537                         BOOST_CHECK(sub.in() >= last);
 538                         last = sub.in();
 539                 }
 540         });
 541         while (!player.pass()) {}
 542 }
 543
 544
 545 BOOST_AUTO_TEST_CASE(multiple_sound_files_bug)
 546 {
 547         Config::instance()->set_log_types(Config::instance()->log_types() | LogEntry::TYPE_DEBUG_PLAYER);
 548
 549         auto A = content_factory(TestPaths::private_data() / "kook" / "1.wav").front();
 550         auto B = content_factory(TestPaths::private_data() / "kook" / "2.wav").front();
 551         auto C = content_factory(TestPaths::private_data() / "kook" / "3.wav").front();
 552
 553         auto film = new_test_film2("multiple_sound_files_bug", { A, B, C });
 554         C->set_position(film, DCPTime(3840000));
 555
 556         make_and_verify_dcp(film, { dcp::VerificationNote::Code::MISSING_CPL_METADATA });
 557
 558         check_mxf_audio_file(TestPaths::private_data() / "kook" / "reference.mxf", dcp_file(film, "pcm_"));
 559 }
 560
 561
 562 BOOST_AUTO_TEST_CASE(trimmed_sound_mix_bug_13)
 563 {
 564         auto A = content_factory("test/data/sine_16_48_440_10.wav").front();
 565         auto B = content_factory("test/data/sine_16_44.1_440_10.wav").front();
 566         auto film = new_test_film2("trimmed_sound_mix_bug_13", { A, B });
 567
 568         A->set_position(film, DCPTime());
 569         A->audio->set_gain(-12);
 570         B->set_position(film, DCPTime());
 571         B->audio->set_gain(-12);
 572         B->set_trim_start(film, ContentTime(13));
 573
 574         make_and_verify_dcp(film, { dcp::VerificationNote::Code::MISSING_CPL_METADATA });
 575         check_mxf_audio_file("test/data/trimmed_sound_mix_bug_13.mxf", dcp_file(film, "pcm_"));
 576 }
 577
 578
 579 BOOST_AUTO_TEST_CASE(trimmed_sound_mix_bug_13_frame_rate_change)
 580 {
 581         auto A = content_factory("test/data/sine_16_48_440_10.wav").front();
 582         auto B = content_factory("test/data/sine_16_44.1_440_10.wav").front();
 583         auto film = new_test_film2("trimmed_sound_mix_bug_13_frame_rate_change", { A, B });
 584
 585         A->set_position(film, DCPTime());
 586         A->audio->set_gain(-12);
 587         B->set_position(film, DCPTime());
 588         B->audio->set_gain(-12);
 589         B->set_trim_start(film, ContentTime(13));
 590
 591         A->set_video_frame_rate(film, 24);
 592         B->set_video_frame_rate(film, 24);
 593         film->set_video_frame_rate(25);
 594
 595         make_and_verify_dcp(film, { dcp::VerificationNote::Code::MISSING_CPL_METADATA });
 596         check_mxf_audio_file("test/data/trimmed_sound_mix_bug_13_frame_rate_change.mxf", dcp_file(film, "pcm_"));
 597 }
 598