2 Copyright (C) 2015 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 #include "filter_graph.h"
23 #include <libavfilter/buffersink.h>
28 class AudioFilterGraph : public FilterGraph
31 AudioFilterGraph (int sample_rate, int channels);
34 void process (boost::shared_ptr<const AudioBuffers> audio);
37 std::string src_parameters () const;
38 std::string src_name () const;
39 void* sink_parameters () const;
40 std::string sink_name () const;
45 int64_t _channel_layout;