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/*
Copyright (C) 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 "single_stream_audio_content.h"
#include "audio_examiner.h"
#include "film.h"
#include "raw_convert.h"
using std::string;
using std::cout;
using boost::shared_ptr;
SingleStreamAudioContent::SingleStreamAudioContent (shared_ptr<const Film> f)
: Content (f)
, AudioContent (f)
, _audio_channels (0)
, _audio_length (0)
, _audio_frame_rate (0)
{
}
SingleStreamAudioContent::SingleStreamAudioContent (shared_ptr<const Film> f, boost::filesystem::path p)
: Content (f, p)
, AudioContent (f, p)
, _audio_channels (0)
, _audio_length (0)
, _audio_frame_rate (0)
{
}
SingleStreamAudioContent::SingleStreamAudioContent (shared_ptr<const Film> f, cxml::ConstNodePtr node, int version)
: Content (f, node)
, AudioContent (f, node)
, _audio_mapping (node->node_child ("AudioMapping"), version)
{
_audio_channels = node->number_child<int> ("AudioChannels");
_audio_length = ContentTime (node->number_child<ContentTime::Type> ("AudioLength"));
_audio_frame_rate = node->number_child<int> ("AudioFrameRate");
}
void
SingleStreamAudioContent::set_audio_mapping (AudioMapping m)
{
{
boost::mutex::scoped_lock lm (_mutex);
_audio_mapping = m;
}
AudioContent::set_audio_mapping (m);
}
void
SingleStreamAudioContent::as_xml (xmlpp::Node* node) const
{
AudioContent::as_xml (node);
node->add_child("AudioChannels")->add_child_text (raw_convert<string> (audio_channels ()));
node->add_child("AudioLength")->add_child_text (raw_convert<string> (audio_length().get ()));
node->add_child("AudioFrameRate")->add_child_text (raw_convert<string> (audio_frame_rate ()));
_audio_mapping.as_xml (node->add_child("AudioMapping"));
}
void
SingleStreamAudioContent::take_from_audio_examiner (shared_ptr<AudioExaminer> examiner)
{
{
boost::mutex::scoped_lock lm (_mutex);
_audio_channels = examiner->audio_channels ();
_audio_length = examiner->audio_length ();
_audio_frame_rate = examiner->audio_frame_rate ();
}
signal_changed (AudioContentProperty::AUDIO_CHANNELS);
signal_changed (AudioContentProperty::AUDIO_LENGTH);
signal_changed (AudioContentProperty::AUDIO_FRAME_RATE);
int const p = processed_audio_channels ();
{
boost::mutex::scoped_lock lm (_mutex);
/* XXX: do this in signal_changed...? */
_audio_mapping = AudioMapping (p);
_audio_mapping.make_default ();
}
signal_changed (AudioContentProperty::AUDIO_MAPPING);
}
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