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/*
Copyright (C) 2023 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/>.
*/
#include "lib/content_factory.h"
#include "lib/film.h"
#include "test.h"
#include <dcp/warnings.h>
LIBDCP_DISABLE_WARNINGS
#include <asdcp/Metadata.h>
LIBDCP_ENABLE_WARNINGS
#include <dcp/sound_asset.h>
#include <dcp/util.h>
#include <boost/test/unit_test.hpp>
using std::shared_ptr;
using std::string;
bool
has_cpl_mca_subdescriptors(shared_ptr<const Film> film)
{
auto cpl = dcp::file_to_string(find_file(film->dir(film->dcp_name()), "cpl_"));
return cpl.find("MCASubDescriptors") != std::string::npos;
}
bool
has_mxf_mca_subdescriptors(shared_ptr<const Film> film)
{
/* One day hopefully libdcp will read these descriptors and we can find out from the SoundAsset
* whether they exist.
*/
Kumu::FileReaderFactory factory;
ASDCP::PCM::MXFReader reader(factory);
auto r = reader.OpenRead(find_file(film->dir(film->dcp_name()), "pcm_").string());
BOOST_REQUIRE(!ASDCP_FAILURE(r));
ASDCP::MXF::WaveAudioDescriptor* essence_descriptor = nullptr;
auto const rr = reader.OP1aHeader().GetMDObjectByType(
dcp::asdcp_smpte_dict->ul(ASDCP::MDD_WaveAudioDescriptor),
reinterpret_cast<ASDCP::MXF::InterchangeObject**>(&essence_descriptor)
);
if (!KM_SUCCESS(rr)) {
return false;
}
return essence_descriptor->SubDescriptors.size() > 0;
}
string
constraints_profile(shared_ptr<const Film> film)
{
auto cpl = dcp::file_to_string(find_file(film->dir(film->dcp_name()), "cpl_"));
cxml::Document xml("CompositionPlaylist");
xml.read_string(cpl);
auto reel_list = xml.node_child("ReelList");
if (!reel_list) {
return {};
}
auto reel = reel_list->node_child("Reel");
if (!reel) {
return {};
}
auto asset_list = reel->node_child("AssetList");
if (!asset_list) {
return {};
}
auto meta_asset = asset_list->node_child("CompositionMetadataAsset");
if (!meta_asset) {
return {};
}
auto extension = meta_asset->node_child("ExtensionMetadataList");
if (!extension) {
return {};
}
auto metadata = extension->node_child("ExtensionMetadata");
if (!metadata) {
return {};
}
auto property_list = metadata->node_child("PropertyList");
if (!property_list) {
return {};
}
auto property = property_list->node_child("Property");
if (!property) {
return {};
}
if (auto value = property->optional_string_child("Value")) {
return *value;
}
return {};
}
BOOST_AUTO_TEST_CASE(bv21_extensions_used_when_not_limited)
{
auto picture = content_factory("test/data/flat_red.png");
auto sound = content_factory("test/data/sine_440.wav");
auto film = new_test_film("bv21_extensions_used_when_not_limited", { picture.front(), sound.front() });
make_and_verify_dcp(film);
BOOST_CHECK(has_cpl_mca_subdescriptors(film));
BOOST_CHECK(has_mxf_mca_subdescriptors(film));
BOOST_CHECK(constraints_profile(film) == "SMPTE-RDD-52:2020-Bv2.1");
}
BOOST_AUTO_TEST_CASE(bv21_extensions_not_used_when_limited)
{
auto picture = content_factory("test/data/flat_red.png");
auto sound = content_factory("test/data/sine_440.wav");
auto film = new_test_film("bv21_extensions_not_used_when_limited", { picture.front(), sound.front () });
film->set_limit_to_smpte_bv20(true);
make_and_verify_dcp(film);
BOOST_CHECK(!has_cpl_mca_subdescriptors(film));
BOOST_CHECK(!has_mxf_mca_subdescriptors(film));
BOOST_CHECK(constraints_profile(film) == "SMPTE-RDD-52:2020-Bv2.0");
}
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