2 Copyright (C) 2014-2015 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.
20 #include "single_stream_audio_content.h"
21 #include "audio_examiner.h"
23 #include "raw_convert.h"
28 using boost::shared_ptr;
30 SingleStreamAudioContent::SingleStreamAudioContent (shared_ptr<const Film> f)
37 SingleStreamAudioContent::SingleStreamAudioContent (shared_ptr<const Film> f, boost::filesystem::path p)
44 SingleStreamAudioContent::SingleStreamAudioContent (shared_ptr<const Film> f, cxml::ConstNodePtr node, int version)
46 , AudioContent (f, node)
47 , _audio_stream (new AudioStream (node->number_child<int> ("AudioFrameRate"), AudioMapping (node->node_child ("AudioMapping"), version)))
53 SingleStreamAudioContent::as_xml (xmlpp::Node* node) const
55 AudioContent::as_xml (node);
56 node->add_child("AudioFrameRate")->add_child_text (raw_convert<string> (audio_stream()->frame_rate ()));
57 audio_stream()->mapping().as_xml (node->add_child("AudioMapping"));
61 SingleStreamAudioContent::take_from_audio_examiner (shared_ptr<AudioExaminer> examiner)
64 boost::mutex::scoped_lock lm (_mutex);
65 _audio_stream.reset (new AudioStream (examiner->audio_frame_rate(), examiner->audio_channels ()));
66 AudioMapping m = _audio_stream->mapping ();
68 _audio_stream->set_mapping (m);
71 signal_changed (AudioContentProperty::AUDIO_STREAMS);
74 vector<AudioStreamPtr>
75 SingleStreamAudioContent::audio_streams () const
77 vector<AudioStreamPtr> s;
78 s.push_back (_audio_stream);