+/*
+ Copyright (C) 2019 Carl Hetherington <cth@carlh.net>
+
+ This file is part of DCP-o-matic.
+
+ DCP-o-matic is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ DCP-o-matic is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with DCP-o-matic. If not, see <http://www.gnu.org/licenses/>.
+
+*/
+
+/** @file test/dcp_decoder_test.cc
+ * @brief Test DCPDecoder class.
+ * @ingroup selfcontained
+ */
+
+#include "lib/film.h"
+#include "lib/dcp_content.h"
+#include "lib/dcp_decoder.h"
+#include "lib/content_factory.h"
+#include "lib/player.h"
+#include "lib/examine_content_job.h"
+#include "lib/job_manager.h"
+#include "lib/config.h"
+#include "test.h"
+#include <dcp/dcp.h>
+#include <boost/test/unit_test.hpp>
+#include <iostream>
+
+using std::list;
+using std::string;
+using std::vector;
+using boost::shared_ptr;
+
+/* Check that DCPDecoder reuses old data when it should */
+BOOST_AUTO_TEST_CASE (check_reuse_old_data_test)
+{
+ /* Make some DCPs */
+
+ shared_ptr<Film> ov = new_test_film2 ("check_reuse_old_data_ov");
+ ov->examine_and_add_content (content_factory("test/data/flat_red.png").front());
+ BOOST_REQUIRE (!wait_for_jobs());
+ ov->make_dcp ();
+ BOOST_REQUIRE (!wait_for_jobs());
+
+ shared_ptr<Film> vf = new_test_film2 ("check_reuse_old_data_vf");
+ shared_ptr<DCPContent> ov_content(new DCPContent(ov->dir(ov->dcp_name(false))));
+ vf->examine_and_add_content (ov_content);
+ vf->examine_and_add_content (content_factory("test/data/L.wav").front());
+ BOOST_REQUIRE (!wait_for_jobs());
+ ov_content->set_reference_video (true);
+ vf->make_dcp ();
+ BOOST_REQUIRE (!wait_for_jobs());
+
+ shared_ptr<Film> encrypted = new_test_film2 ("check_reuse_old_data_decrypted");
+ encrypted->examine_and_add_content (content_factory("test/data/flat_red.png").front());
+ BOOST_REQUIRE (!wait_for_jobs());
+ encrypted->set_encrypted (true);
+ encrypted->make_dcp ();
+ BOOST_REQUIRE (!wait_for_jobs());
+
+ dcp::DCP encrypted_dcp (encrypted->dir(encrypted->dcp_name()));
+ encrypted_dcp.read ();
+
+ dcp::EncryptedKDM kdm = encrypted->make_kdm (
+ Config::instance()->decryption_chain()->leaf(),
+ vector<string>(),
+ encrypted_dcp.cpls().front()->file().get(),
+ dcp::LocalTime ("2014-07-21T00:00:00+00:00"),
+ dcp::LocalTime ("2024-07-21T00:00:00+00:00"),
+ dcp::MODIFIED_TRANSITIONAL_1,
+ true, 0
+ );
+
+
+ /* Add just the OV to a new project, move it around a bit and check that
+ the _reels get reused.
+ */
+ shared_ptr<Film> test = new_test_film2 ("check_reuse_old_data_test1");
+ ov_content.reset (new DCPContent(ov->dir(ov->dcp_name(false))));
+ test->examine_and_add_content (ov_content);
+ BOOST_REQUIRE (!wait_for_jobs());
+ shared_ptr<Player> player (new Player(test, test->playlist()));
+
+ shared_ptr<DCPDecoder> decoder = boost::dynamic_pointer_cast<DCPDecoder>(player->_pieces.front()->decoder);
+ BOOST_REQUIRE (decoder);
+ list<shared_ptr<dcp::Reel> > reels = decoder->reels();
+
+ ov_content->set_position (test, dcpomatic::DCPTime(96000));
+ decoder = boost::dynamic_pointer_cast<DCPDecoder>(player->_pieces.front()->decoder);
+ BOOST_REQUIRE (decoder);
+ BOOST_REQUIRE (reels == decoder->reels());
+
+ /* Add the VF to a new project, then add the OV and check that the
+ _reels did not get reused.
+ */
+ test = new_test_film2 ("check_reuse_old_data_test2");
+ shared_ptr<DCPContent> vf_content (new DCPContent(vf->dir(vf->dcp_name(false))));
+ test->examine_and_add_content (vf_content);
+ BOOST_REQUIRE (!wait_for_jobs());
+ player.reset (new Player(test, test->playlist()));
+
+ decoder = boost::dynamic_pointer_cast<DCPDecoder>(player->_pieces.front()->decoder);
+ BOOST_REQUIRE (decoder);
+ reels = decoder->reels();
+
+ vf_content->add_ov (ov->dir(ov->dcp_name(false)));
+ JobManager::instance()->add (shared_ptr<Job>(new ExamineContentJob(test, vf_content)));
+ BOOST_REQUIRE (!wait_for_jobs());
+ decoder = boost::dynamic_pointer_cast<DCPDecoder>(player->_pieces.front()->decoder);
+ BOOST_REQUIRE (decoder);
+ BOOST_REQUIRE (reels != decoder->reels());
+
+ /* Add a KDM to an encrypted DCP and check that the _reels did not get reused */
+ test = new_test_film2 ("check_reuse_old_data_test3");
+ shared_ptr<DCPContent> encrypted_content (new DCPContent(encrypted->dir(encrypted->dcp_name(false))));
+ test->examine_and_add_content (encrypted_content);
+ BOOST_REQUIRE (!wait_for_jobs());
+ player.reset (new Player(test, test->playlist()));
+
+ decoder = boost::dynamic_pointer_cast<DCPDecoder>(player->_pieces.front()->decoder);
+ BOOST_REQUIRE (decoder);
+ reels = decoder->reels();
+
+ encrypted_content->add_kdm (kdm);
+ JobManager::instance()->add (shared_ptr<Job>(new ExamineContentJob(test, encrypted_content)));
+ BOOST_REQUIRE (!wait_for_jobs());
+ decoder = boost::dynamic_pointer_cast<DCPDecoder>(player->_pieces.front()->decoder);
+ BOOST_REQUIRE (decoder);
+ BOOST_REQUIRE (reels != decoder->reels());
+}