2 Copyright (C) 2023 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 #include "lib/audio_content.h"
23 #include "lib/constants.h"
24 #include "lib/content.h"
25 #include "lib/content_factory.h"
28 #include <libcxml/cxml.h>
29 #include <boost/test/unit_test.hpp>
32 using std::shared_ptr;
39 test_descriptors(vector<dcp::Channel> channels, vector<string> mca_tag_symbols, string group_name)
41 auto content = content_factory("test/data/flat_red.png");
42 for (auto i = 0U; i < channels.size(); ++i) {
43 content.push_back(content_factory("test/data/C.wav").front());
45 auto film = new_test_film2("mca_subdescriptors_written_correctly", content);
46 film->set_interop(false);
49 for (auto channel: channels) {
50 auto mapping = AudioMapping(1, MAX_DCP_AUDIO_CHANNELS);
51 mapping.set(0, channel, 1);
52 content[N]->audio->set_mapping(mapping);
56 make_and_verify_dcp(film);
58 cxml::Document check("CompositionPlaylist", find_file(film->dir(film->dcp_name()), "cpl_"));
59 vector<string> cpl_mca_tag_symbols;
61 auto mca_sub_descriptors = check.node_child("ReelList")->node_child("Reel")->node_child("AssetList")->node_child("CompositionMetadataAsset")->node_child("MCASubDescriptors");
63 for (auto node: mca_sub_descriptors->node_children("AudioChannelLabelSubDescriptor")) {
64 cpl_mca_tag_symbols.push_back(node->string_child("MCATagSymbol"));
67 auto const cpl_group_name = mca_sub_descriptors->node_child("SoundfieldGroupLabelSubDescriptor")->string_child("MCATagSymbol");
69 BOOST_CHECK(cpl_mca_tag_symbols == mca_tag_symbols);
70 BOOST_CHECK(cpl_group_name == group_name);
74 BOOST_AUTO_TEST_CASE(mca_subdescriptors_written_correctly_mono)
76 test_descriptors({ dcp::Channel::CENTRE }, { "chL", "chR", "chC", "chLFE", "chLs", "chRs" }, "sg51");
80 BOOST_AUTO_TEST_CASE(mca_subdescriptors_written_correctly_stereo)
82 test_descriptors({ dcp::Channel::LEFT, dcp::Channel::RIGHT }, { "chL", "chR", "chC", "chLFE", "chLs", "chRs" }, "sg51");
86 BOOST_AUTO_TEST_CASE(mca_subdescriptors_written_correctly_51)
97 { "chL", "chR", "chC", "chLFE", "chLs", "chRs" },
103 BOOST_AUTO_TEST_CASE(mca_subdescriptors_written_correctly_51_with_hi_vi)
109 dcp::Channel::CENTRE,
116 { "chL", "chR", "chC", "chLFE", "chLs", "chRs", "chHI", "chVIN" },
122 BOOST_AUTO_TEST_CASE(mca_subdescriptors_written_correctly_71)
128 dcp::Channel::CENTRE,
135 { "chL", "chR", "chC", "chLFE", "chLss", "chRss", "chLrs", "chRrs" },
141 BOOST_AUTO_TEST_CASE(mca_subdescriptors_written_correctly_71_with_hi_vi)
147 dcp::Channel::CENTRE,
156 { "chL", "chR", "chC", "chLFE", "chLss", "chRss", "chHI", "chVIN", "chLrs", "chRrs" },