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/*
Copyright (C) 2013-2017 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 "ffmpeg_subtitle_stream.h"
#include <dcp/raw_convert.h>
#include <dcp/warnings.h>
LIBDCP_DISABLE_WARNINGS
#include <libxml++/libxml++.h>
LIBDCP_ENABLE_WARNINGS
#include <iostream>
using std::string;
using std::map;
using std::list;
using std::cout;
using std::make_pair;
using dcp::raw_convert;
/** Construct a SubtitleStream from a value returned from to_string().
* @param node String returned from to_string().
* @param version State file version.
*/
FFmpegSubtitleStream::FFmpegSubtitleStream (cxml::ConstNodePtr node, int version)
: FFmpegStream (node)
{
if (version >= 33) {
boost::mutex::scoped_lock lm (_mutex);
for (auto i: node->node_children ("Colour")) {
_colours[RGBA(i->node_child("From"))] = RGBA (i->node_child("To"));
}
}
}
void
FFmpegSubtitleStream::as_xml(xmlpp::Element* root) const
{
FFmpegStream::as_xml(root);
boost::mutex::scoped_lock lm (_mutex);
for (map<RGBA, RGBA>::const_iterator i = _colours.begin(); i != _colours.end(); ++i) {
auto node = cxml::add_child(root, "Colour");
i->first.as_xml(cxml::add_child(node, "From"));
i->second.as_xml(cxml::add_child(node, "To"));
}
}
map<RGBA, RGBA>
FFmpegSubtitleStream::colours () const
{
boost::mutex::scoped_lock lm (_mutex);
return _colours;
}
void
FFmpegSubtitleStream::set_colour (RGBA from, RGBA to)
{
boost::mutex::scoped_lock lm (_mutex);
_colours[from] = to;
}
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