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/*
Copyright (C) 2021 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 "dcp_digest_file.h"
#include <dcp/cpl.h>
#include <dcp/mxf.h>
#include <dcp/reel.h>
#include <dcp/reel_picture_asset.h>
#include <dcp/reel_sound_asset.h>
#include <dcp/reel_subtitle_asset.h>
#include <dcp/reel_smpte_subtitle_asset.h>
#include <dcp/warnings.h>
LIBDCP_DISABLE_WARNINGS
#include <libxml++/libxml++.h>
LIBDCP_ENABLE_WARNINGS
using std::dynamic_pointer_cast;
using std::shared_ptr;
using std::string;
template <class R, class A>
void add_asset(string film_key, shared_ptr<R> reel_asset, shared_ptr<A> asset, xmlpp::Element* reel, string name)
{
if (asset) {
auto out = reel->add_child(name);
out->add_child("Id")->add_child_text("urn:uuid:" + asset->id());
if (reel_asset->annotation_text()) {
out->add_child("AnnotationText")->add_child_text(reel_asset->annotation_text().get());
}
if (asset->key_id()) {
out->add_child("KeyId")->add_child_text("urn:uuid:" + asset->key_id().get());
out->add_child("Key")->add_child_text(asset->key() ? asset->key()->hex() : film_key);
}
}
};
void
write_dcp_digest_file (
boost::filesystem::path path,
shared_ptr<dcp::CPL> cpl,
string film_key
)
{
xmlpp::Document doc;
auto root = doc.create_root_node("FHG_DCP_DIGEST", "http://www.fhg.de/2009/04/02/dcpdig");
root->add_child("InteropMode")->add_child_text(cpl->standard() == dcp::Standard::INTEROP ? "true" : "false");
auto composition = root->add_child("CompositionList")->add_child("Composition");
composition->add_child("Id")->add_child_text("urn:uuid:" + cpl->id());
composition->add_child("AnnotationText")->add_child_text(cpl->annotation_text().get_value_or(""));
composition->add_child("ContentTitleText")->add_child_text(cpl->content_title_text());
auto reel_list = composition->add_child("ReelList");
for (auto in_reel: cpl->reels()) {
auto out_reel = reel_list->add_child("Reel");
out_reel->add_child("Id")->add_child_text("urn:uuid:" + in_reel->id());
out_reel->add_child("AnnotationText");
if (in_reel->main_picture()) {
add_asset(film_key, in_reel->main_picture(), in_reel->main_picture()->asset(), out_reel, "MainPicture");
}
if (in_reel->main_sound()) {
add_asset(film_key, in_reel->main_sound(), in_reel->main_sound()->asset(), out_reel, "MainSound");
}
if (auto smpte_sub = dynamic_pointer_cast<dcp::ReelSMPTESubtitleAsset>(in_reel->main_subtitle())) {
add_asset(film_key, smpte_sub, smpte_sub->smpte_asset(), out_reel, "MainSubtitle");
}
}
doc.write_to_file_formatted(path.string());
}
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