Basic grunt-work, untested and unfinished, but it compiles.

[dcpomatic.git] / src / lib / audio_decoder.h

diff --git a/src/lib/audio_decoder.h b/src/lib/audio_decoder.h
index 3bf585f4de1f77259de867f218d66fa6fe4fe141..a777592c258f282b0e1dc73384f6174128a4881a 100644 (file)
--- a/src/lib/audio_decoder.h
+++ b/src/lib/audio_decoder.h
@@ -1,19 +1,20 @@
 /*
-    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/>.
 
 */
 
@@ -21,38 +22,42 @@
  *  @brief Parent class for audio decoders.
  */
 
-#ifndef DVDOMATIC_AUDIO_DECODER_H
-#define DVDOMATIC_AUDIO_DECODER_H
+#ifndef DCPOMATIC_AUDIO_DECODER_H
+#define DCPOMATIC_AUDIO_DECODER_H
 
-#include "audio_source.h"
-#include "stream.h"
 #include "decoder.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 AudioContent;
+class AudioDecoderStream;
+class Log;
 
 /** @class AudioDecoder.
  *  @brief Parent class for audio decoders.
  */
-class AudioDecoder : public AudioSource, public virtual Decoder
+class AudioDecoder : public boost::enable_shared_from_this<AudioDecoder>, public DecoderPart
 {
 public:
-       AudioDecoder (boost::shared_ptr<Film>, DecodeOptions, Job *);
+       AudioDecoder (Decoder* parent, boost::shared_ptr<const AudioContent>, boost::shared_ptr<Log> log);
+
+       void set_fast ();
+       void flush ();
 
-       virtual void set_audio_stream (boost::shared_ptr<AudioStream>);
+       void emit (AudioStreamPtr stream, boost::shared_ptr<const AudioBuffers>, ContentTime);
 
-       /** @return Audio stream that we are using */
-       boost::shared_ptr<AudioStream> audio_stream () const {
-               return _audio_stream;
-       }
+       boost::signals2::signal<void (ContentAudio)> Data;
 
-       /** @return All available audio streams */
-       std::vector<boost::shared_ptr<AudioStream> > audio_streams () const {
-               return _audio_streams;
-       }
+       boost::optional<ContentTime> position () const;
 
-protected:
-       /** Audio stream that we are using */
-       boost::shared_ptr<AudioStream> _audio_stream;
-       /** All available audio streams */
-       std::vector<boost::shared_ptr<AudioStream> > _audio_streams;
+private:
+       /** An AudioDecoderStream object to manage each stream in _audio_content */
+       typedef std::map<AudioStreamPtr, boost::shared_ptr<AudioDecoderStream> > StreamMap;
+       StreamMap _streams;
 };
 
 #endif