2 Copyright (C) 2015-2021 Carl Hetherington <cth@carlh.net>
4 This file is part of DCP-o-matic.
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.
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.
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/>.
22 /** @file test/reels_test.cc
23 * @brief Check manipulation of reels in various ways.
28 #include "lib/content_factory.h"
29 #include "lib/dcp_content.h"
30 #include "lib/dcp_content_type.h"
31 #include "lib/ffmpeg_content.h"
33 #include "lib/image_content.h"
34 #include "lib/make_dcp.h"
35 #include "lib/ratio.h"
36 #include "lib/string_text_file_content.h"
37 #include "lib/video_content.h"
41 #include <dcp/reel_picture_asset.h>
42 #include <dcp/reel_sound_asset.h>
43 #include <boost/test/unit_test.hpp>
50 using std::make_shared;
51 using std::shared_ptr;
54 using namespace dcpomatic;
57 /** Test Film::reels() */
58 BOOST_AUTO_TEST_CASE (reels_test1)
60 auto film = new_test_film ("reels_test1");
61 film->set_container (Ratio::from_id ("185"));
62 auto A = make_shared<FFmpegContent>("test/data/test.mp4");
63 film->examine_and_add_content (A);
64 auto B = make_shared<FFmpegContent>("test/data/test.mp4");
65 film->examine_and_add_content (B);
66 BOOST_REQUIRE (!wait_for_jobs());
67 BOOST_CHECK_EQUAL (A->full_length(film).get(), 288000);
69 film->set_reel_type (ReelType::SINGLE);
70 auto r = film->reels ();
71 BOOST_CHECK_EQUAL (r.size(), 1U);
72 BOOST_CHECK_EQUAL (r.front().from.get(), 0);
73 BOOST_CHECK_EQUAL (r.front().to.get(), 288000 * 2);
75 film->set_reel_type (ReelType::BY_VIDEO_CONTENT);
77 BOOST_CHECK_EQUAL (r.size(), 2U);
78 BOOST_CHECK_EQUAL (r.front().from.get(), 0);
79 BOOST_CHECK_EQUAL (r.front().to.get(), 288000);
80 BOOST_CHECK_EQUAL (r.back().from.get(), 288000);
81 BOOST_CHECK_EQUAL (r.back().to.get(), 288000 * 2);
83 film->set_j2k_bandwidth (100000000);
84 film->set_reel_type (ReelType::BY_LENGTH);
85 /* This is just over 2.5s at 100Mbit/s; should correspond to 60 frames */
86 film->set_reel_length (31253154);
88 BOOST_CHECK_EQUAL (r.size(), 3U);
90 BOOST_CHECK_EQUAL (i->from.get(), 0);
91 BOOST_CHECK_EQUAL (i->to.get(), DCPTime::from_frames(60, 24).get());
93 BOOST_CHECK_EQUAL (i->from.get(), DCPTime::from_frames(60, 24).get());
94 BOOST_CHECK_EQUAL (i->to.get(), DCPTime::from_frames(120, 24).get());
96 BOOST_CHECK_EQUAL (i->from.get(), DCPTime::from_frames(120, 24).get());
97 BOOST_CHECK_EQUAL (i->to.get(), DCPTime::from_frames(144, 24).get());
101 /** Make a short DCP with multi reels split by video content, then import
102 * this into a new project and make a new DCP referencing it.
104 BOOST_AUTO_TEST_CASE (reels_test2)
106 auto film = new_test_film ("reels_test2");
107 film->set_name ("reels_test2");
108 film->set_container (Ratio::from_id ("185"));
109 film->set_interop (false);
110 film->set_dcp_content_type (DCPContentType::from_isdcf_name ("TST"));
113 auto c = make_shared<ImageContent>("test/data/flat_red.png");
114 film->examine_and_add_content (c);
115 BOOST_REQUIRE (!wait_for_jobs());
116 c->video->set_length (24);
120 auto c = make_shared<ImageContent>("test/data/flat_green.png");
121 film->examine_and_add_content (c);
122 BOOST_REQUIRE (!wait_for_jobs());
123 c->video->set_length (24);
127 auto c = make_shared<ImageContent>("test/data/flat_blue.png");
128 film->examine_and_add_content (c);
129 BOOST_REQUIRE (!wait_for_jobs());
130 c->video->set_length (24);
133 film->set_reel_type (ReelType::BY_VIDEO_CONTENT);
134 BOOST_CHECK_EQUAL (film->reels().size(), 3U);
135 BOOST_REQUIRE (!wait_for_jobs());
137 film->set_audio_channels(16);
139 make_and_verify_dcp (film);
141 check_dcp ("test/data/reels_test2", film->dir (film->dcp_name()));
143 auto c = make_shared<DCPContent>(film->dir(film->dcp_name()));
144 auto film2 = new_test_film2 ("reels_test2b", {c});
145 film2->set_reel_type (ReelType::BY_VIDEO_CONTENT);
146 film2->set_audio_channels(16);
148 auto r = film2->reels ();
149 BOOST_CHECK_EQUAL (r.size(), 3U);
151 BOOST_CHECK_EQUAL (i->from.get(), 0);
152 BOOST_CHECK_EQUAL (i->to.get(), 96000);
154 BOOST_CHECK_EQUAL (i->from.get(), 96000);
155 BOOST_CHECK_EQUAL (i->to.get(), 96000 * 2);
157 BOOST_CHECK_EQUAL (i->from.get(), 96000 * 2);
158 BOOST_CHECK_EQUAL (i->to.get(), 96000 * 3);
160 c->set_reference_video (true);
161 c->set_reference_audio (true);
163 make_and_verify_dcp (film2, {dcp::VerificationNote::Code::EXTERNAL_ASSET});
167 /** Check that ReelType::BY_VIDEO_CONTENT adds an extra reel, if necessary, at the end
168 * of all the video content to mop up anything afterward.
170 BOOST_AUTO_TEST_CASE (reels_test3)
172 auto dcp = make_shared<DCPContent>("test/data/reels_test2");
173 auto sub = make_shared<StringTextFileContent>("test/data/subrip.srt");
174 auto film = new_test_film2 ("reels_test3", {dcp, sub});
175 film->set_reel_type (ReelType::BY_VIDEO_CONTENT);
177 auto reels = film->reels();
178 BOOST_REQUIRE_EQUAL (reels.size(), 4U);
179 auto i = reels.begin ();
180 BOOST_CHECK_EQUAL (i->from.get(), 0);
181 BOOST_CHECK_EQUAL (i->to.get(), 96000);
183 BOOST_CHECK_EQUAL (i->from.get(), 96000);
184 BOOST_CHECK_EQUAL (i->to.get(), 96000 * 2);
186 BOOST_CHECK_EQUAL (i->from.get(), 96000 * 2);
187 BOOST_CHECK_EQUAL (i->to.get(), 96000 * 3);
189 BOOST_CHECK_EQUAL (i->from.get(), 96000 * 3);
190 BOOST_CHECK_EQUAL (i->to.get(), sub->full_length(film).ceil(film->video_frame_rate()).get());
194 /** Check creation of a multi-reel DCP with a single .srt subtitle file;
195 * make sure that the reel subtitle timing is done right.
197 BOOST_AUTO_TEST_CASE (reels_test4)
199 auto film = new_test_film2 ("reels_test4");
200 film->set_reel_type (ReelType::BY_VIDEO_CONTENT);
201 film->set_interop (false);
203 /* 4 piece of 1s-long content */
204 shared_ptr<ImageContent> content[4];
205 for (int i = 0; i < 4; ++i) {
206 content[i] = make_shared<ImageContent>("test/data/flat_green.png");
207 film->examine_and_add_content (content[i]);
208 BOOST_REQUIRE (!wait_for_jobs());
209 content[i]->video->set_length (24);
212 auto subs = make_shared<StringTextFileContent>("test/data/subrip3.srt");
213 film->examine_and_add_content (subs);
214 BOOST_REQUIRE (!wait_for_jobs());
216 film->set_audio_channels(16);
218 auto reels = film->reels();
219 BOOST_REQUIRE_EQUAL (reels.size(), 4U);
220 auto i = reels.begin ();
221 BOOST_CHECK_EQUAL (i->from.get(), 0);
222 BOOST_CHECK_EQUAL (i->to.get(), 96000);
224 BOOST_CHECK_EQUAL (i->from.get(), 96000);
225 BOOST_CHECK_EQUAL (i->to.get(), 96000 * 2);
227 BOOST_CHECK_EQUAL (i->from.get(), 96000 * 2);
228 BOOST_CHECK_EQUAL (i->to.get(), 96000 * 3);
230 BOOST_CHECK_EQUAL (i->from.get(), 96000 * 3);
231 BOOST_CHECK_EQUAL (i->to.get(), 96000 * 4);
233 make_and_verify_dcp (
236 dcp::VerificationNote::Code::MISSING_SUBTITLE_LANGUAGE,
237 dcp::VerificationNote::Code::INVALID_SUBTITLE_FIRST_TEXT_TIME,
238 dcp::VerificationNote::Code::INVALID_SUBTITLE_DURATION
241 check_dcp ("test/data/reels_test4", film->dir (film->dcp_name()));
245 BOOST_AUTO_TEST_CASE (reels_test5)
247 auto dcp = make_shared<DCPContent>("test/data/reels_test4");
248 dcp->check_font_ids();
249 auto film = new_test_film2 ("reels_test5", {dcp});
250 film->set_sequence (false);
252 /* Set to 2123 but it will be rounded up to the next frame (4000) */
253 dcp->set_position(film, DCPTime(2123));
256 auto p = dcp->reels (film);
257 BOOST_REQUIRE_EQUAL (p.size(), 4U);
259 BOOST_CHECK (*i++ == DCPTimePeriod (DCPTime(4000 + 0), DCPTime(4000 + 96000)));
260 BOOST_CHECK (*i++ == DCPTimePeriod (DCPTime(4000 + 96000), DCPTime(4000 + 192000)));
261 BOOST_CHECK (*i++ == DCPTimePeriod (DCPTime(4000 + 192000), DCPTime(4000 + 288000)));
262 BOOST_CHECK (*i++ == DCPTimePeriod (DCPTime(4000 + 288000), DCPTime(4000 + 384000)));
266 dcp->set_trim_start(film, ContentTime::from_seconds(0.5));
267 auto p = dcp->reels (film);
268 BOOST_REQUIRE_EQUAL (p.size(), 4U);
270 BOOST_CHECK (*i++ == DCPTimePeriod (DCPTime(4000 + 0), DCPTime(4000 + 48000)));
271 BOOST_CHECK (*i++ == DCPTimePeriod (DCPTime(4000 + 48000), DCPTime(4000 + 144000)));
272 BOOST_CHECK (*i++ == DCPTimePeriod (DCPTime(4000 + 144000), DCPTime(4000 + 240000)));
273 BOOST_CHECK (*i++ == DCPTimePeriod (DCPTime(4000 + 240000), DCPTime(4000 + 336000)));
277 dcp->set_trim_end (ContentTime::from_seconds (0.5));
278 auto p = dcp->reels (film);
279 BOOST_REQUIRE_EQUAL (p.size(), 4U);
281 BOOST_CHECK (*i++ == DCPTimePeriod (DCPTime(4000 + 0), DCPTime(4000 + 48000)));
282 BOOST_CHECK (*i++ == DCPTimePeriod (DCPTime(4000 + 48000), DCPTime(4000 + 144000)));
283 BOOST_CHECK (*i++ == DCPTimePeriod (DCPTime(4000 + 144000), DCPTime(4000 + 240000)));
284 BOOST_CHECK (*i++ == DCPTimePeriod (DCPTime(4000 + 240000), DCPTime(4000 + 288000)));
288 dcp->set_trim_start(film, ContentTime::from_seconds(1.5));
289 auto p = dcp->reels (film);
290 BOOST_REQUIRE_EQUAL (p.size(), 3U);
292 BOOST_CHECK (*i++ == DCPTimePeriod (DCPTime(4000 + 0), DCPTime(4000 + 48000)));
293 BOOST_CHECK (*i++ == DCPTimePeriod (DCPTime(4000 + 48000), DCPTime(4000 + 144000)));
294 BOOST_CHECK (*i++ == DCPTimePeriod (DCPTime(4000 + 144000), DCPTime(4000 + 192000)));
299 /** Check reel split with a muxed video/audio source */
300 BOOST_AUTO_TEST_CASE (reels_test6)
302 auto A = make_shared<FFmpegContent>("test/data/test2.mp4");
303 auto film = new_test_film2 ("reels_test6", {A});
305 film->set_j2k_bandwidth (100000000);
306 film->set_reel_type (ReelType::BY_LENGTH);
307 /* This is just over 2.5s at 100Mbit/s; should correspond to 60 frames */
308 film->set_reel_length (31253154);
309 make_and_verify_dcp (
312 dcp::VerificationNote::Code::INVALID_INTRINSIC_DURATION,
313 dcp::VerificationNote::Code::INVALID_DURATION,
318 /** Check the case where the last bit of audio hangs over the end of the video
319 * and we are using ReelType::BY_VIDEO_CONTENT.
321 BOOST_AUTO_TEST_CASE (reels_test7)
323 auto A = content_factory("test/data/flat_red.png")[0];
324 auto B = content_factory("test/data/awkward_length.wav")[0];
325 auto film = new_test_film2 ("reels_test7", { A, B });
326 film->set_video_frame_rate (24);
327 A->video->set_length (2 * 24);
329 film->set_reel_type (ReelType::BY_VIDEO_CONTENT);
330 BOOST_REQUIRE_EQUAL (film->reels().size(), 2U);
331 BOOST_CHECK (film->reels().front() == DCPTimePeriod(DCPTime(0), DCPTime::from_frames(2 * 24, 24)));
332 BOOST_CHECK (film->reels().back() == DCPTimePeriod(DCPTime::from_frames(2 * 24, 24), DCPTime::from_frames(3 * 24 + 1, 24)));
334 make_and_verify_dcp (film);
338 /** Check a reels-related error; make_dcp() would raise a ProgrammingError */
339 BOOST_AUTO_TEST_CASE (reels_test8)
341 auto A = make_shared<FFmpegContent>("test/data/test2.mp4");
342 auto film = new_test_film2 ("reels_test8", {A});
344 A->set_trim_end (ContentTime::from_seconds (1));
345 make_and_verify_dcp (film);
349 /** Check another reels-related error; make_dcp() would raise a ProgrammingError */
350 BOOST_AUTO_TEST_CASE (reels_test9)
352 auto A = make_shared<FFmpegContent>("test/data/flat_red.png");
353 auto film = new_test_film2("reels_test9a", {A});
354 A->video->set_length(5 * 24);
355 film->set_video_frame_rate(24);
356 make_and_verify_dcp (film);
358 auto B = make_shared<DCPContent>(film->dir(film->dcp_name()));
359 auto film2 = new_test_film2("reels_test9b", {B, content_factory("test/data/dcp_sub4.xml")[0]});
360 B->set_reference_video(true);
361 B->set_reference_audio(true);
362 film2->set_reel_type(ReelType::BY_VIDEO_CONTENT);
363 film2->write_metadata();
364 make_and_verify_dcp (
367 dcp::VerificationNote::Code::MISSING_SUBTITLE_LANGUAGE,
368 dcp::VerificationNote::Code::INVALID_SUBTITLE_FIRST_TEXT_TIME
373 /** Another reels-related error; make_dcp() would raise a ProgrammingError
374 * in AudioBuffers::allocate due to an attempt to allocate a negatively-sized buffer.
375 * This was triggered by a VF where there are referenced audio reels followed by
376 * VF audio. When the VF audio arrives the Writer did not correctly skip over the
379 BOOST_AUTO_TEST_CASE (reels_test10)
382 auto A = make_shared<FFmpegContent>("test/data/flat_red.png");
383 auto B = make_shared<FFmpegContent>("test/data/flat_red.png");
384 auto ov = new_test_film2("reels_test10_ov", {A, B});
385 A->video->set_length (5 * 24);
386 B->video->set_length (5 * 24);
388 ov->set_reel_type (ReelType::BY_VIDEO_CONTENT);
389 make_and_verify_dcp (ov);
390 ov->write_metadata ();
392 /* Now try to make the VF; this used to fail */
393 auto ov_dcp = make_shared<DCPContent>(ov->dir(ov->dcp_name()));
394 auto vf = new_test_film2("reels_test10_vf", {ov_dcp, content_factory("test/data/15s.srt")[0]});
395 vf->set_reel_type (ReelType::BY_VIDEO_CONTENT);
396 ov_dcp->set_reference_video (true);
397 ov_dcp->set_reference_audio (true);
399 make_and_verify_dcp (
402 dcp::VerificationNote::Code::EXTERNAL_ASSET,
403 dcp::VerificationNote::Code::MISSING_SUBTITLE_LANGUAGE,
404 dcp::VerificationNote::Code::INVALID_SUBTITLE_FIRST_TEXT_TIME,
405 dcp::VerificationNote::Code::INVALID_SUBTITLE_DURATION,
410 /** Another reels error; ReelType::BY_VIDEO_CONTENT when the first content is not
413 BOOST_AUTO_TEST_CASE (reels_test11)
415 auto A = make_shared<FFmpegContent>("test/data/flat_red.png");
416 auto film = new_test_film2 ("reels_test11", {A});
417 film->set_video_frame_rate (24);
418 A->video->set_length (240);
419 A->set_video_frame_rate(film, 24);
420 A->set_position (film, DCPTime::from_seconds(1));
421 film->set_reel_type (ReelType::BY_VIDEO_CONTENT);
422 make_and_verify_dcp (film);
423 BOOST_CHECK_EQUAL (A->position().get(), DCPTime::from_seconds(1).get());
424 BOOST_CHECK_EQUAL (A->end(film).get(), DCPTime::from_seconds(1 + 10).get());
426 auto r = film->reels ();
427 BOOST_CHECK_EQUAL (r.size(), 2U);
428 BOOST_CHECK_EQUAL (r.front().from.get(), 0);
429 BOOST_CHECK_EQUAL (r.front().to.get(), DCPTime::from_seconds(1).get());
430 BOOST_CHECK_EQUAL (r.back().from.get(), DCPTime::from_seconds(1).get());
431 BOOST_CHECK_EQUAL (r.back().to.get(), DCPTime::from_seconds(1 + 10).get());
435 /** For VFs to work right we have to make separate reels for empty bits between
438 BOOST_AUTO_TEST_CASE (reels_test12)
440 auto A = make_shared<FFmpegContent>("test/data/flat_red.png");
441 auto B = make_shared<FFmpegContent>("test/data/flat_red.png");
442 auto film = new_test_film2 ("reels_test12", {A, B});
443 film->set_video_frame_rate (24);
444 film->set_reel_type (ReelType::BY_VIDEO_CONTENT);
445 film->set_sequence (false);
447 A->video->set_length (240);
448 A->set_video_frame_rate(film, 24);
449 A->set_position (film, DCPTime::from_seconds(1));
451 B->video->set_length (120);
452 B->set_video_frame_rate(film, 24);
453 B->set_position (film, DCPTime::from_seconds(14));
455 auto r = film->reels ();
456 BOOST_REQUIRE_EQUAL (r.size(), 4U);
459 BOOST_CHECK_EQUAL (i->from.get(), 0);
460 BOOST_CHECK_EQUAL (i->to.get(), DCPTime::from_seconds(1).get());
462 BOOST_CHECK_EQUAL (i->from.get(), DCPTime::from_seconds(1).get());
463 BOOST_CHECK_EQUAL (i->to.get(), DCPTime::from_seconds(11).get());
465 BOOST_CHECK_EQUAL (i->from.get(), DCPTime::from_seconds(11).get());
466 BOOST_CHECK_EQUAL (i->to.get(), DCPTime::from_seconds(14).get());
468 BOOST_CHECK_EQUAL (i->from.get(), DCPTime::from_seconds(14).get());
469 BOOST_CHECK_EQUAL (i->to.get(), DCPTime::from_seconds(19).get());
480 dump_notes (vector<dcp::VerificationNote> const & notes)
482 for (auto i: notes) {
483 std::cout << dcp::note_to_string(i) << "\n";
488 /** Using less than 1 second's worth of content should not result in a reel
489 * of less than 1 second's duration.
491 BOOST_AUTO_TEST_CASE (reels_should_not_be_short1)
493 auto A = make_shared<FFmpegContent>("test/data/flat_red.png");
494 auto B = make_shared<FFmpegContent>("test/data/flat_red.png");
495 auto film = new_test_film2 ("reels_should_not_be_short1", {A, B});
496 film->set_video_frame_rate (24);
498 A->video->set_length (23);
500 B->video->set_length (23);
501 B->set_position (film, DCPTime::from_frames(23, 24));
503 make_and_verify_dcp (film);
505 vector<boost::filesystem::path> dirs = { film->dir(film->dcp_name(false)) };
506 auto notes = dcp::verify(dirs, boost::bind(&no_op), boost::bind(&no_op), {}, TestPaths::xsd());
508 BOOST_REQUIRE (notes.empty());
512 /** Leaving less than 1 second's gap between two pieces of content with
513 * ReelType::BY_VIDEO_CONTENT should not make a <1s reel.
515 BOOST_AUTO_TEST_CASE (reels_should_not_be_short2)
517 auto A = make_shared<FFmpegContent>("test/data/flat_red.png");
518 auto B = make_shared<FFmpegContent>("test/data/flat_red.png");
519 auto film = new_test_film2 ("reels_should_not_be_short2", {A, B});
520 film->set_video_frame_rate (24);
521 film->set_reel_type (ReelType::BY_VIDEO_CONTENT);
523 A->video->set_length (240);
525 B->video->set_length (240);
526 B->set_position (film, DCPTime::from_seconds(10.2));
528 make_and_verify_dcp (film);
530 vector<boost::filesystem::path> dirs = { film->dir(film->dcp_name(false)) };
531 auto const notes = dcp::verify(dirs, boost::bind(&no_op), boost::bind(&no_op), {}, TestPaths::xsd());
533 BOOST_REQUIRE (notes.empty());
537 /** Setting ReelType::BY_LENGTH and using a small length value should not make
540 BOOST_AUTO_TEST_CASE (reels_should_not_be_short3)
542 auto A = make_shared<FFmpegContent>("test/data/flat_red.png");
543 auto film = new_test_film2 ("reels_should_not_be_short3", {A});
544 film->set_video_frame_rate (24);
545 film->set_reel_type (ReelType::BY_LENGTH);
546 film->set_reel_length (1024 * 1024 * 10);
548 A->video->set_length (240);
550 make_and_verify_dcp (film);
552 auto const notes = dcp::verify({}, boost::bind(&no_op), boost::bind(&no_op), {}, TestPaths::xsd());
554 BOOST_REQUIRE (notes.empty());
558 /** Having one piece of content less than 1s long in ReelType::BY_VIDEO_CONTENT
559 * should not make a reel less than 1s long.
561 BOOST_AUTO_TEST_CASE (reels_should_not_be_short4)
563 auto A = make_shared<FFmpegContent>("test/data/flat_red.png");
564 auto B = make_shared<FFmpegContent>("test/data/flat_red.png");
565 auto film = new_test_film2 ("reels_should_not_be_short4", {A, B});
566 film->set_video_frame_rate (24);
567 film->set_reel_type (ReelType::BY_VIDEO_CONTENT);
569 A->video->set_length (240);
571 B->video->set_length (23);
572 B->set_position (film, DCPTime::from_frames(240, 24));
574 BOOST_CHECK_EQUAL (film->reels().size(), 1U);
575 BOOST_CHECK (film->reels().front() == dcpomatic::DCPTimePeriod(dcpomatic::DCPTime(), dcpomatic::DCPTime::from_frames(263, 24)));
577 film->write_metadata ();
578 make_dcp (film, TranscodeJob::ChangedBehaviour::IGNORE);
579 BOOST_REQUIRE (!wait_for_jobs());
581 vector<boost::filesystem::path> dirs = { film->dir(film->dcp_name(false)) };
582 auto const notes = dcp::verify(dirs, boost::bind(&no_op), boost::bind(&no_op), {}, TestPaths::xsd());
584 BOOST_REQUIRE (notes.empty());
588 /** Create a long DCP A then insert it repeatedly into a new project, trimming it differently each time.
589 * Make a DCP B from that project which refers to A and splits into reels. This was found to go wrong
590 * when looking at #2268.
592 BOOST_AUTO_TEST_CASE (repeated_dcp_into_reels)
595 auto A = make_shared<FFmpegContent>("test/data/flat_red.png");
596 auto film1 = new_test_film2("repeated_dcp_into_reels1", { A });
597 auto constexpr frame_rate = 24;
598 auto constexpr length_in_seconds = 20;
599 auto constexpr total_frames = frame_rate * length_in_seconds;
600 film1->set_video_frame_rate(frame_rate);
601 A->video->set_length(total_frames);
602 make_and_verify_dcp(film1);
604 /* Make a new project that includes this long DCP 4 times, each
605 * trimmed to a quarter of the original, i.e.
606 * /----------------------|----------------------|----------------------|----------------------\
607 * | 1st quarter of film1 | 2nd quarter of film1 | 3rd quarter of film1 | 4th quarter of film1 |
608 * \----------------------|----------------------|----------------------|_---------------------/
611 shared_ptr<DCPContent> original_dcp[4] = {
612 make_shared<DCPContent>(film1->dir(film1->dcp_name(false))),
613 make_shared<DCPContent>(film1->dir(film1->dcp_name(false))),
614 make_shared<DCPContent>(film1->dir(film1->dcp_name(false))),
615 make_shared<DCPContent>(film1->dir(film1->dcp_name(false)))
618 auto film2 = new_test_film2("repeated_dcp_into_reels2", { original_dcp[0], original_dcp[1], original_dcp[2], original_dcp[3] });
619 film2->set_reel_type(ReelType::BY_VIDEO_CONTENT);
620 film2->set_video_frame_rate(frame_rate);
621 film2->set_sequence(false);
623 for (int i = 0; i < 4; ++i) {
624 original_dcp[i]->set_position(film2, DCPTime::from_frames(total_frames * i / 4, frame_rate));
625 original_dcp[i]->set_trim_start(film2, ContentTime::from_frames(total_frames * i / 4, frame_rate));
626 original_dcp[i]->set_trim_end (ContentTime::from_frames(total_frames * (4 - i - 1) / 4, frame_rate));
627 original_dcp[i]->set_reference_video(true);
628 original_dcp[i]->set_reference_audio(true);
631 make_and_verify_dcp(film2, { dcp::VerificationNote::Code::EXTERNAL_ASSET });
633 dcp::DCP check1(film1->dir(film1->dcp_name()));
635 BOOST_REQUIRE(!check1.cpls().empty());
636 BOOST_REQUIRE(!check1.cpls()[0]->reels().empty());
637 auto picture = check1.cpls()[0]->reels()[0]->main_picture()->asset();
638 BOOST_REQUIRE(picture);
639 auto sound = check1.cpls()[0]->reels()[0]->main_sound()->asset();
640 BOOST_REQUIRE(sound);
642 dcp::DCP check2(film2->dir(film2->dcp_name()));
644 BOOST_REQUIRE(!check2.cpls().empty());
645 auto cpl = check2.cpls()[0];
646 BOOST_REQUIRE_EQUAL(cpl->reels().size(), 4U);
647 for (int i = 0; i < 4; ++i) {
648 BOOST_REQUIRE_EQUAL(cpl->reels()[i]->main_picture()->entry_point().get_value_or(0), total_frames * i / 4);
649 BOOST_REQUIRE_EQUAL(cpl->reels()[i]->main_picture()->duration().get_value_or(0), total_frames / 4);
650 BOOST_REQUIRE_EQUAL(cpl->reels()[i]->main_picture()->id(), picture->id());
651 BOOST_REQUIRE_EQUAL(cpl->reels()[i]->main_sound()->entry_point().get_value_or(0), total_frames * i / 4);
652 BOOST_REQUIRE_EQUAL(cpl->reels()[i]->main_sound()->duration().get_value_or(0), total_frames / 4);
653 BOOST_REQUIRE_EQUAL(cpl->reels()[i]->main_sound()->id(), sound->id());