X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Faudio_decoder.h;h=c104d8201971a3b1ee98bf72dfed3f58f619945c;hb=1bb2e84e9a0037b95bd938abf0955176058a5977;hp=10e4298f76a35873c403bc16b42fd8295ec7f801;hpb=da19eaac0dd80afed3dd282d61ea3298196a5090;p=dcpomatic.git

diff --git a/src/lib/audio_decoder.h b/src/lib/audio_decoder.h
index 10e4298f7..c104d8201 100644
--- 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) 2012-2017 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/>.
 
 */
 
@@ -25,28 +26,34 @@
 #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 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>);
-
-	bool has_audio () const;
+	AudioDecoder (Decoder* parent, boost::shared_ptr<const AudioContent> content, boost::shared_ptr<Log> log);
 
-	/** Emitted when some audio data is ready */
-	boost::signals2::signal<void (boost::shared_ptr<const AudioBuffers>, ContentTime)> Audio;
+	ContentTime position () const;
+	void emit (AudioStreamPtr stream, boost::shared_ptr<const AudioBuffers>, ContentTime);
+	void seek ();
 
-protected:
+	boost::signals2::signal<void (AudioStreamPtr, ContentAudio)> Data;
 
-	void audio (boost::shared_ptr<const AudioBuffers>, ContentTime);
-	boost::shared_ptr<const AudioContent> _audio_content;
+private:
+	/** Frame after the last one that was emitted from Data for each AudioStream */
+	std::map<AudioStreamPtr, Frame> _positions;
 };
 
 #endif