/*
- Copyright (C) 2012 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2012-2016 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/>.
*/
#define DCPOMATIC_AUDIO_DECODER_H
#include "decoder.h"
-#include "content.h"
-#include "audio_content.h"
+#include "content_audio.h"
+#include "audio_stream.h"
+#include "decoder_part.h"
+#include <boost/enable_shared_from_this.hpp>
+#include <boost/signals2.hpp>
class AudioBuffers;
-class Resampler;
+class AudioContent;
+class AudioDecoderStream;
+class Log;
/** @class AudioDecoder.
* @brief Parent class for audio decoders.
*/
-class AudioDecoder : public virtual Decoder
+class AudioDecoder : public boost::enable_shared_from_this<AudioDecoder>, public DecoderPart
{
public:
- AudioDecoder (boost::shared_ptr<const Film>, boost::shared_ptr<const AudioContent>);
+ AudioDecoder (Decoder* parent, boost::shared_ptr<const AudioContent>, boost::shared_ptr<Log> log);
+
+ void set_fast ();
+ void flush ();
+
+ void emit (AudioStreamPtr stream, boost::shared_ptr<const AudioBuffers>, ContentTime);
- /** Emitted when some audio data is ready */
- boost::signals2::signal<void (boost::shared_ptr<const AudioBuffers>, AudioContent::Frame)> Audio;
+ boost::signals2::signal<void (ContentAudio)> Data;
-protected:
+ boost::optional<ContentTime> position () const;
- void audio (boost::shared_ptr<const AudioBuffers>, AudioContent::Frame);
- /** Frame index of next emission (post resampling) */
- AudioContent::Frame _audio_position;
- boost::shared_ptr<Resampler> _resampler;
+private:
+ /** An AudioDecoderStream object to manage each stream in _audio_content */
+ typedef std::map<AudioStreamPtr, boost::shared_ptr<AudioDecoderStream> > StreamMap;
+ StreamMap _streams;
};
#endif