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/*
Copyright (C) 2013-2014 Carl Hetherington <cth@carlh.net>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "ffmpeg_audio_stream.h"
#include "raw_convert.h"
#include <libxml++/libxml++.h>
#include <libcxml/cxml.h>
using std::string;
using boost::optional;
FFmpegAudioStream::FFmpegAudioStream (cxml::ConstNodePtr node, int version)
: FFmpegStream (node)
, AudioStream (node->number_child<int> ("FrameRate"), AudioMapping (node->node_child ("Mapping"), version))
{
optional<ContentTime::Type> const f = node->optional_number_child<ContentTime::Type> ("FirstAudio");
if (f) {
first_audio = ContentTime (f.get ());
}
}
void
FFmpegAudioStream::as_xml (xmlpp::Node* root) const
{
FFmpegStream::as_xml (root);
root->add_child("FrameRate")->add_child_text (raw_convert<string> (frame_rate ()));
mapping().as_xml (root->add_child("Mapping"));
if (first_audio) {
root->add_child("FirstAudio")->add_child_text (raw_convert<string> (first_audio.get().get ()));
}
}
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