2 Copyright (C) 2013 Carl Hetherington <cth@carlh.net>
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 #include <libavutil/audioconvert.h>
23 #include "audio_content.h"
29 class SndfileContent : public AudioContent
32 SndfileContent (boost::filesystem::path);
33 SndfileContent (boost::shared_ptr<const cxml::Node>);
35 boost::shared_ptr<SndfileContent> shared_from_this () {
36 return boost::dynamic_pointer_cast<SndfileContent> (Content::shared_from_this ());
39 void examine (boost::shared_ptr<Film>, boost::shared_ptr<Job>, bool);
40 std::string summary () const;
41 std::string information () const;
42 void as_xml (xmlpp::Node *) const;
43 boost::shared_ptr<Content> clone () const;
46 int audio_channels () const {
47 boost::mutex::scoped_lock lm (_mutex);
48 return _audio_channels;
51 ContentAudioFrame audio_length () const {
52 boost::mutex::scoped_lock lm (_mutex);
56 int audio_frame_rate () const {
57 boost::mutex::scoped_lock lm (_mutex);
58 return _audio_frame_rate;
61 int64_t audio_channel_layout () const {
62 return av_get_default_channel_layout (audio_channels ());
65 static bool valid_file (boost::filesystem::path);
69 ContentAudioFrame _audio_length;
70 int _audio_frame_rate;