/*
- Copyright (C) 2013-2014 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2013-2016 Carl Hetherington <cth@carlh.net>
- This program is free software; you can redistribute it and/or modify
+ This file is part of DCP-o-matic.
+
+ DCP-o-matic 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,
+ DCP-o-matic 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.
+ along with DCP-o-matic. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef DCPOMATIC_AUDIO_CONTENT_H
#define DCPOMATIC_AUDIO_CONTENT_H
-#include "content.h"
+#include "content_part.h"
+#include "audio_stream.h"
#include "audio_mapping.h"
-namespace cxml {
- class Node;
-}
-
-class AudioProcessor;
-
+/** @class AudioContentProperty
+ * @brief Names for properties of AudioContent.
+ */
class AudioContentProperty
{
public:
- static int const AUDIO_CHANNELS;
- static int const AUDIO_LENGTH;
- static int const AUDIO_FRAME_RATE;
- static int const AUDIO_GAIN;
- static int const AUDIO_DELAY;
- static int const AUDIO_MAPPING;
- static int const AUDIO_PROCESSOR;
+ static int const STREAMS;
+ static int const GAIN;
+ static int const DELAY;
};
-/** @class AudioContent
- * @brief Parent class for content which may contain audio data.
- */
-class AudioContent : public virtual Content
+class AudioContent : public ContentPart
{
public:
- typedef int64_t Frame;
-
- AudioContent (boost::shared_ptr<const Film>);
- AudioContent (boost::shared_ptr<const Film>, DCPTime);
- AudioContent (boost::shared_ptr<const Film>, boost::filesystem::path);
- AudioContent (boost::shared_ptr<const Film>, cxml::ConstNodePtr);
- AudioContent (boost::shared_ptr<const Film>, std::vector<boost::shared_ptr<Content> >);
+ AudioContent (Content* parent);
+ AudioContent (Content* parent, std::vector<boost::shared_ptr<Content> >);
void as_xml (xmlpp::Node *) const;
std::string technical_summary () const;
+ void use_template (boost::shared_ptr<const AudioContent> c);
+
+ AudioMapping mapping () const;
+ void set_mapping (AudioMapping);
+ int resampled_frame_rate () const;
+ bool has_rate_above_48k () const;
+ std::vector<std::string> channel_names () const;
+
+ void set_gain (double);
+ void set_delay (int);
- /** @return number of audio channels in the content */
- virtual int audio_channels () const = 0;
- /** @return the length of the audio in the content */
- virtual ContentTime audio_length () const = 0;
- /** @return the frame rate of the content */
- virtual int audio_frame_rate () const = 0;
- virtual AudioMapping audio_mapping () const = 0;
- virtual void set_audio_mapping (AudioMapping);
- virtual boost::filesystem::path audio_analysis_path () const;
-
- int resampled_audio_frame_rate () const;
- int processed_audio_channels () const;
-
- boost::signals2::connection analyse_audio (boost::function<void()>);
-
- void set_audio_gain (double);
- void set_audio_delay (int);
- void set_audio_processor (AudioProcessor const *);
-
- double audio_gain () const {
+ double gain () const {
boost::mutex::scoped_lock lm (_mutex);
- return _audio_gain;
+ return _gain;
}
- int audio_delay () const {
+ int delay () const {
boost::mutex::scoped_lock lm (_mutex);
- return _audio_delay;
+ return _delay;
}
- AudioProcessor const * audio_processor () const {
+ std::string processing_description () const;
+
+ std::vector<AudioStreamPtr> streams () const {
boost::mutex::scoped_lock lm (_mutex);
- return _audio_processor;
+ return _streams;
}
-
+
+ void add_stream (AudioStreamPtr stream);
+ void set_stream (AudioStreamPtr stream);
+ void set_streams (std::vector<AudioStreamPtr> streams);
+ AudioStreamPtr stream () const;
+
+ void add_properties (std::list<UserProperty> &) const;
+
+ static boost::shared_ptr<AudioContent> from_xml (Content* parent, cxml::ConstNodePtr, int version);
+
private:
+
+ AudioContent (Content* parent, cxml::ConstNodePtr);
+
/** Gain to apply to audio in dB */
- double _audio_gain;
+ double _gain;
/** Delay to apply to audio (positive moves audio later) in milliseconds */
- int _audio_delay;
- AudioProcessor const * _audio_processor;
+ int _delay;
+ std::vector<AudioStreamPtr> _streams;
};
#endif