2 Copyright (C) 2019-2021 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/dcp_decoder_test.cc
23 * @brief Test DCPDecoder class.
24 * @ingroup selfcontained
29 #include "lib/dcp_content.h"
30 #include "lib/dcp_decoder.h"
31 #include "lib/content_factory.h"
32 #include "lib/player.h"
33 #include "lib/examine_content_job.h"
34 #include "lib/job_manager.h"
35 #include "lib/config.h"
38 #include <boost/test/unit_test.hpp>
45 using std::make_shared;
46 using std::shared_ptr;
49 /* Check that DCPDecoder reuses old data when it should */
50 BOOST_AUTO_TEST_CASE (check_reuse_old_data_test)
54 auto ov = new_test_film2 ("check_reuse_old_data_ov", {content_factory("test/data/flat_red.png").front()});
55 make_and_verify_dcp (ov);
57 auto ov_content = make_shared<DCPContent>(ov->dir(ov->dcp_name(false)));
58 auto vf = new_test_film2 ("check_reuse_old_data_vf", {ov_content, content_factory("test/data/L.wav").front()});
59 ov_content->set_reference_video (true);
60 make_and_verify_dcp (vf, {dcp::VerificationNote::Code::EXTERNAL_ASSET});
62 auto encrypted = new_test_film2 ("check_reuse_old_data_decrypted");
63 encrypted->examine_and_add_content (content_factory("test/data/flat_red.png").front());
64 BOOST_REQUIRE (!wait_for_jobs());
65 encrypted->set_encrypted (true);
66 make_and_verify_dcp (encrypted);
68 dcp::DCP encrypted_dcp (encrypted->dir(encrypted->dcp_name()));
69 encrypted_dcp.read ();
71 auto kdm = encrypted->make_kdm (
72 Config::instance()->decryption_chain()->leaf(),
74 encrypted_dcp.cpls().front()->file().get(),
75 dcp::LocalTime ("2030-07-21T00:00:00+00:00"),
76 dcp::LocalTime ("2031-07-21T00:00:00+00:00"),
77 dcp::Formulation::MODIFIED_TRANSITIONAL_1,
82 /* Add just the OV to a new project, move it around a bit and check that
83 the _reels get reused.
85 auto test = new_test_film2 ("check_reuse_old_data_test1");
86 ov_content = make_shared<DCPContent>(ov->dir(ov->dcp_name(false)));
87 test->examine_and_add_content (ov_content);
88 BOOST_REQUIRE (!wait_for_jobs());
89 auto player = make_shared<Player>(test);
91 auto decoder = std::dynamic_pointer_cast<DCPDecoder>(player->_pieces.front()->decoder);
92 BOOST_REQUIRE (decoder);
93 auto reels = decoder->reels();
95 ov_content->set_position (test, dcpomatic::DCPTime(96000));
96 decoder = std::dynamic_pointer_cast<DCPDecoder>(player->_pieces.front()->decoder);
97 BOOST_REQUIRE (decoder);
98 BOOST_REQUIRE (reels == decoder->reels());
100 /* Add the VF to a new project, then add the OV and check that the
101 _reels did not get reused.
103 test = new_test_film2 ("check_reuse_old_data_test2");
104 auto vf_content = make_shared<DCPContent>(vf->dir(vf->dcp_name(false)));
105 test->examine_and_add_content (vf_content);
106 BOOST_REQUIRE (!wait_for_jobs());
107 player.reset (new Player(test));
109 decoder = std::dynamic_pointer_cast<DCPDecoder>(player->_pieces.front()->decoder);
110 BOOST_REQUIRE (decoder);
111 reels = decoder->reels();
113 vf_content->add_ov (ov->dir(ov->dcp_name(false)));
114 JobManager::instance()->add (make_shared<ExamineContentJob>(test, vf_content));
115 BOOST_REQUIRE (!wait_for_jobs());
116 decoder = std::dynamic_pointer_cast<DCPDecoder>(player->_pieces.front()->decoder);
117 BOOST_REQUIRE (decoder);
118 BOOST_REQUIRE (reels != decoder->reels());
120 /* Add a KDM to an encrypted DCP and check that the _reels did not get reused */
121 test = new_test_film2 ("check_reuse_old_data_test3");
122 auto encrypted_content = make_shared<DCPContent>(encrypted->dir(encrypted->dcp_name(false)));
123 test->examine_and_add_content (encrypted_content);
124 BOOST_REQUIRE (!wait_for_jobs());
125 player = make_shared<Player>(test);
127 decoder = std::dynamic_pointer_cast<DCPDecoder>(player->_pieces.front()->decoder);
128 BOOST_REQUIRE (decoder);
129 reels = decoder->reels();
131 encrypted_content->add_kdm (kdm);
132 JobManager::instance()->add (make_shared<ExamineContentJob>(test, encrypted_content));
133 BOOST_REQUIRE (!wait_for_jobs());
134 decoder = std::dynamic_pointer_cast<DCPDecoder>(player->_pieces.front()->decoder);
135 BOOST_REQUIRE (decoder);
136 BOOST_REQUIRE (reels != decoder->reels());