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/*
Copyright (C) 2013-2014 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/>.
*/
#ifndef DCPOMATIC_FFMPEG_STREAM_H
#define DCPOMATIC_FFMPEG_STREAM_H
#include <libcxml/cxml.h>
#include <boost/lexical_cast.hpp>
struct AVFormatContext;
struct AVStream;
class FFmpegStream
{
public:
FFmpegStream (std::string n, int i)
: name (n)
, _id (i)
{}
explicit FFmpegStream (cxml::ConstNodePtr);
void as_xml(xmlpp::Element*) const;
/** @param c An AVFormatContext.
* @param index A stream index within the AVFormatContext.
* @return true if this FFmpegStream uses the given stream index.
*/
bool uses_index (AVFormatContext const * c, int index) const;
AVStream* stream (AVFormatContext const * c) const;
std::string technical_summary () const {
return "id " + boost::lexical_cast<std::string> (_id);
}
std::string identifier () const {
return boost::lexical_cast<std::string> (_id);
}
int id () const {
return _id;
}
int index (AVFormatContext const * c) const;
std::string name;
friend bool operator== (FFmpegStream const & a, FFmpegStream const & b);
friend bool operator!= (FFmpegStream const & a, FFmpegStream const & b);
private:
int _id;
};
#endif
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