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"
24 #include <libxml++/libxml++.h>
33 using boost::shared_ptr;
35 SingleStreamAudioContent::SingleStreamAudioContent (shared_ptr<const Film> film)
42 SingleStreamAudioContent::SingleStreamAudioContent (shared_ptr<const Film> film, boost::filesystem::path p)
44 , AudioContent (film, p)
49 SingleStreamAudioContent::SingleStreamAudioContent (shared_ptr<const Film> film, cxml::ConstNodePtr node, int version)
50 : Content (film, node)
51 , AudioContent (film, node)
52 , _audio_stream (new AudioStream (node->number_child<int> ("AudioFrameRate"), AudioMapping (node->node_child ("AudioMapping"), version)))
58 SingleStreamAudioContent::as_xml (xmlpp::Node* node) const
60 AudioContent::as_xml (node);
61 node->add_child("AudioFrameRate")->add_child_text (raw_convert<string> (audio_stream()->frame_rate ()));
62 audio_stream()->mapping().as_xml (node->add_child("AudioMapping"));
66 SingleStreamAudioContent::take_from_audio_examiner (shared_ptr<AudioExaminer> examiner)
68 shared_ptr<const Film> film = _film.lock ();
69 DCPOMATIC_ASSERT (film);
72 boost::mutex::scoped_lock lm (_mutex);
73 _audio_stream.reset (new AudioStream (examiner->audio_frame_rate(), examiner->audio_channels ()));
74 AudioMapping m = _audio_stream->mapping ();
75 film->make_audio_mapping_default (m);
76 _audio_stream->set_mapping (m);
79 signal_changed (AudioContentProperty::AUDIO_STREAMS);
82 vector<AudioStreamPtr>
83 SingleStreamAudioContent::audio_streams () const
85 vector<AudioStreamPtr> s;
86 s.push_back (_audio_stream);
91 SingleStreamAudioContent::add_properties (list<pair<string, string> >& p) const
93 /* XXX: this could be better wrt audio streams */
94 p.push_back (make_pair (_("Audio channels"), raw_convert<string> (audio_stream()->channels ())));