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 f9948f5973eff4126416d1a506a9695a76f455cd..a777592c258f282b0e1dc73384f6174128a4881a 100644 (file)
--- a/src/lib/audio_decoder.h
+++ b/src/lib/audio_decoder.h
@@ -1,28 +1,63 @@
-#ifndef DVDOMATIC_AUDIO_DECODER_H
-#define DVDOMATIC_AUDIO_DECODER_H
+/*
+    Copyright (C) 2012-2016 Carl Hetherington <cth@carlh.net>
+
+    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.
+
+    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 DCP-o-matic.  If not, see <http://www.gnu.org/licenses/>.
+
+*/
+
+/** @file src/lib/audio_decoder.h
+ *  @brief Parent class for audio decoders.
+ */
+
+#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 AudioDecoder : public AudioSource, public virtual Decoder
+class AudioBuffers;
+class AudioContent;
+class AudioDecoderStream;
+class Log;
+
+/** @class AudioDecoder.
+ *  @brief Parent class for audio decoders.
+ */
+class AudioDecoder : public boost::enable_shared_from_this<AudioDecoder>, public DecoderPart
 {
 public:
-       AudioDecoder (boost::shared_ptr<Film>, boost::shared_ptr<const Options>, 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::optional<AudioStream>);
+       void emit (AudioStreamPtr stream, boost::shared_ptr<const AudioBuffers>, ContentTime);
 
-       boost::optional<AudioStream> audio_stream () const {
-               return _audio_stream;
-       }
+       boost::signals2::signal<void (ContentAudio)> Data;
 
-       std::vector<AudioStream> audio_streams () const {
-               return _audio_streams;
-       }
+       boost::optional<ContentTime> position () const;
 
-protected:
-       boost::optional<AudioStream> _audio_stream;
-       std::vector<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