2 Copyright (C) 2014 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 <dcp/raw_convert.h>
21 #include "single_stream_audio_content.h"
22 #include "audio_examiner.h"
27 using boost::shared_ptr;
28 using dcp::raw_convert;
30 SingleStreamAudioContent::SingleStreamAudioContent (shared_ptr<const Film> f)
35 , _audio_frame_rate (0)
40 SingleStreamAudioContent::SingleStreamAudioContent (shared_ptr<const Film> f, boost::filesystem::path p)
45 , _audio_frame_rate (0)
50 SingleStreamAudioContent::SingleStreamAudioContent (shared_ptr<const Film> f, cxml::ConstNodePtr node, int version)
52 , AudioContent (f, node)
53 , _audio_mapping (node->node_child ("AudioMapping"), version)
55 _audio_channels = node->number_child<int> ("AudioChannels");
56 _audio_length = ContentTime (node->number_child<ContentTime::Type> ("AudioLength"));
57 _audio_frame_rate = node->number_child<int> ("AudioFrameRate");
61 SingleStreamAudioContent::set_audio_mapping (AudioMapping m)
64 boost::mutex::scoped_lock lm (_mutex);
68 AudioContent::set_audio_mapping (m);
73 SingleStreamAudioContent::as_xml (xmlpp::Node* node) const
75 AudioContent::as_xml (node);
76 node->add_child("AudioChannels")->add_child_text (raw_convert<string> (audio_channels ()));
77 node->add_child("AudioLength")->add_child_text (raw_convert<string> (audio_length().get ()));
78 node->add_child("AudioFrameRate")->add_child_text (raw_convert<string> (audio_frame_rate ()));
79 _audio_mapping.as_xml (node->add_child("AudioMapping"));
83 SingleStreamAudioContent::take_from_audio_examiner (shared_ptr<AudioExaminer> examiner)
86 boost::mutex::scoped_lock lm (_mutex);
87 _audio_channels = examiner->audio_channels ();
88 _audio_length = examiner->audio_length ();
89 _audio_frame_rate = examiner->audio_frame_rate ();
92 signal_changed (AudioContentProperty::AUDIO_CHANNELS);
93 signal_changed (AudioContentProperty::AUDIO_LENGTH);
94 signal_changed (AudioContentProperty::AUDIO_FRAME_RATE);
96 int const p = processed_audio_channels ();
99 boost::mutex::scoped_lock lm (_mutex);
100 /* XXX: do this in signal_changed...? */
101 _audio_mapping = AudioMapping (p);
102 _audio_mapping.make_default ();
105 signal_changed (AudioContentProperty::AUDIO_MAPPING);