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/*
Copyright (C) 2024 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 "fcpxml.h"
#include <dcp/raw_convert.h>
#include <libcxml/cxml.h>
#include <boost/algorithm/string.hpp>
#include <boost/filesystem.hpp>
#include "i18n.h"
using std::map;
using std::string;
using std::vector;
static dcpomatic::ContentTime
convert_time(string const& time)
{
vector<string> parts;
boost::algorithm::split(parts, time, boost::is_any_of("/"));
if (parts.size() != 2 || parts[1].empty() || parts[1][parts[1].length() - 1] != 's') {
throw FCPXMLError(fmt::format("Unexpected time format {}", time));
}
return dcpomatic::ContentTime{dcp::raw_convert<int64_t>(parts[0]) * dcpomatic::ContentTime::HZ / dcp::raw_convert<int64_t>(parts[1])};
}
dcpomatic::fcpxml::Sequence
dcpomatic::fcpxml::load(boost::filesystem::path xml_file)
{
cxml::Document doc("fcpxml");
doc.read_file(xml_file);
auto project = doc.node_child("project");
map<string, boost::filesystem::path> assets;
for (auto asset: project->node_child("resources")->node_children("asset")) {
assets[asset->string_attribute("name")] = asset->string_attribute("src");
}
auto sequence = Sequence{xml_file.parent_path()};
for (auto video: project->node_child("sequence")->node_child("spine")->node_children("video")) {
auto name = video->string_attribute("name");
auto iter = assets.find(name);
if (iter == assets.end()) {
throw FCPXMLError(fmt::format(_("Video refers to missing asset {}"), name));
}
auto start = convert_time(video->string_attribute("offset"));
sequence.video.push_back(
{
iter->second,
dcpomatic::ContentTimePeriod(start, start + convert_time(video->string_attribute("duration")))
}
);
}
return sequence;
}
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