2 Copyright (C) 2013-2014 Carl Hetherington <cth@carlh.net>
4 This file is part of DCP-o-matic.
6 DCP-o-matic is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 DCP-o-matic is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with DCP-o-matic. If not, see <http://www.gnu.org/licenses/>.
21 #ifndef DCPOMATIC_FFMPEG_STREAM_H
22 #define DCPOMATIC_FFMPEG_STREAM_H
24 #include <libcxml/cxml.h>
25 #include <boost/lexical_cast.hpp>
27 struct AVFormatContext;
33 FFmpegStream (std::string n, int i)
38 explicit FFmpegStream (cxml::ConstNodePtr);
40 void as_xml (xmlpp::Node *) const;
42 /** @param c An AVFormatContext.
43 * @param index A stream index within the AVFormatContext.
44 * @return true if this FFmpegStream uses the given stream index.
46 bool uses_index (AVFormatContext const * c, int index) const;
47 AVStream* stream (AVFormatContext const * c) const;
49 std::string technical_summary () const {
50 return "id " + boost::lexical_cast<std::string> (_id);
53 std::string identifier () const {
54 return boost::lexical_cast<std::string> (_id);
61 int index (AVFormatContext const * c) const;
65 friend bool operator== (FFmpegStream const & a, FFmpegStream const & b);
66 friend bool operator!= (FFmpegStream const & a, FFmpegStream const & b);