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/*
Copyright (C) 2014-2015 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 "single_stream_audio_content.h"
#include "audio_examiner.h"
#include "film.h"
#include "raw_convert.h"
#include <libxml++/libxml++.h>
#include <iostream>
#include "i18n.h"
using std::string;
using std::cout;
using std::vector;
using std::list;
using std::pair;
using boost::shared_ptr;
SingleStreamAudioContent::SingleStreamAudioContent (shared_ptr<const Film> film)
: Content (film)
, AudioContent (film)
{
}
SingleStreamAudioContent::SingleStreamAudioContent (shared_ptr<const Film> film, boost::filesystem::path p)
: Content (film, p)
, AudioContent (film, p)
{
}
SingleStreamAudioContent::SingleStreamAudioContent (shared_ptr<const Film> film, cxml::ConstNodePtr node, int version)
: Content (film, node)
, AudioContent (film, node)
, _audio_stream (new AudioStream (node->number_child<int> ("AudioFrameRate"), AudioMapping (node->node_child ("AudioMapping"), version)))
{
}
void
SingleStreamAudioContent::as_xml (xmlpp::Node* node) const
{
AudioContent::as_xml (node);
node->add_child("AudioFrameRate")->add_child_text (raw_convert<string> (audio_stream()->frame_rate ()));
audio_stream()->mapping().as_xml (node->add_child("AudioMapping"));
}
void
SingleStreamAudioContent::take_from_audio_examiner (shared_ptr<AudioExaminer> examiner)
{
shared_ptr<const Film> film = _film.lock ();
DCPOMATIC_ASSERT (film);
{
boost::mutex::scoped_lock lm (_mutex);
_audio_stream.reset (new AudioStream (examiner->audio_frame_rate(), examiner->audio_channels ()));
AudioMapping m = _audio_stream->mapping ();
film->make_audio_mapping_default (m);
_audio_stream->set_mapping (m);
}
signal_changed (AudioContentProperty::AUDIO_STREAMS);
}
vector<AudioStreamPtr>
SingleStreamAudioContent::audio_streams () const
{
vector<AudioStreamPtr> s;
s.push_back (_audio_stream);
return s;
}
void
SingleStreamAudioContent::add_properties (list<pair<string, string> >& p) const
{
/* XXX: this could be better wrt audio streams */
p.push_back (make_pair (_("Audio channels"), raw_convert<string> (audio_stream()->channels ())));
}
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