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>
34 using boost::shared_ptr;
36 SingleStreamAudioContent::SingleStreamAudioContent (shared_ptr<const Film> film)
43 SingleStreamAudioContent::SingleStreamAudioContent (shared_ptr<const Film> film, boost::filesystem::path p)
45 , AudioContent (film, p)
50 SingleStreamAudioContent::SingleStreamAudioContent (shared_ptr<const Film> film, cxml::ConstNodePtr node, int version)
51 : Content (film, node)
52 , AudioContent (film, node)
53 , _audio_stream (new AudioStream (node->number_child<int> ("AudioFrameRate"), AudioMapping (node->node_child ("AudioMapping"), version)))
59 SingleStreamAudioContent::as_xml (xmlpp::Node* node) const
61 AudioContent::as_xml (node);
62 node->add_child("AudioFrameRate")->add_child_text (raw_convert<string> (audio_stream()->frame_rate ()));
63 audio_stream()->mapping().as_xml (node->add_child("AudioMapping"));
67 SingleStreamAudioContent::take_from_audio_examiner (shared_ptr<AudioExaminer> examiner)
70 boost::mutex::scoped_lock lm (_mutex);
71 _audio_stream.reset (new AudioStream (examiner->audio_frame_rate(), examiner->audio_channels ()));
72 AudioMapping m = _audio_stream->mapping ();
73 film()->make_audio_mapping_default (m);
74 _audio_stream->set_mapping (m);
77 signal_changed (AudioContentProperty::AUDIO_STREAMS);
80 vector<AudioStreamPtr>
81 SingleStreamAudioContent::audio_streams () const
83 vector<AudioStreamPtr> s;
84 s.push_back (_audio_stream);
89 SingleStreamAudioContent::add_properties (list<pair<string, string> >& p) const
91 /* XXX: this could be better wrt audio streams */
92 p.push_back (make_pair (_("Audio channels"), raw_convert<string> (audio_stream()->channels ())));