2 Copyright (C) 2013-2021 Carl Hetherington <cth@carlh.net>
4 This file is part of DCP-o-matic.
6 DCP-o-matic is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 DCP-o-matic is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with DCP-o-matic. If not, see <http://www.gnu.org/licenses/>.
22 #include "ffmpeg_audio_stream.h"
23 #include <dcp/raw_convert.h>
24 #include <dcp/warnings.h>
25 LIBDCP_DISABLE_WARNINGS
26 #include <libxml++/libxml++.h>
27 LIBDCP_ENABLE_WARNINGS
28 #include <libcxml/cxml.h>
32 using boost::optional;
33 using dcp::raw_convert;
34 using namespace dcpomatic;
37 FFmpegAudioStream::FFmpegAudioStream (cxml::ConstNodePtr node, int version)
40 node->number_child<int>("FrameRate"),
41 node->optional_number_child<Frame>("Length").get_value_or(0),
42 AudioMapping(node->node_child("Mapping"), version),
43 node->optional_number_child<int>("BitDepth")
46 optional<ContentTime::Type> const f = node->optional_number_child<ContentTime::Type>("FirstAudio");
48 first_audio = ContentTime(f.get());
50 codec_name = node->optional_string_child("CodecName");
55 FFmpegAudioStream::as_xml (xmlpp::Node* root) const
57 FFmpegStream::as_xml (root);
58 root->add_child("FrameRate")->add_child_text(raw_convert<string>(frame_rate()));
59 root->add_child("Length")->add_child_text(raw_convert<string>(length()));
60 mapping().as_xml (root->add_child("Mapping"));
62 root->add_child("FirstAudio")->add_child_text(raw_convert<string>(first_audio.get().get()));
65 root->add_child("CodecName")->add_child_text(codec_name.get());
68 root->add_child("BitDepth")->add_child_text(raw_convert<string>(bit_depth().get()));