X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fprocessor.h;h=603239f8ff7094ebadb0a09d22304654d88cb427;hb=37258f4ee74582feaac8b311baaeb27bf5f17ac9;hp=e99ff2d4dd2cde6c45421dccfb0f8fe7b1b023b5;hpb=ac0a9000d5d6a62c4ef3e4902611b180501e09e1;p=dcpomatic.git

diff --git a/src/lib/processor.h b/src/lib/processor.h
index e99ff2d4d..603239f8f 100644
--- a/src/lib/processor.h
+++ b/src/lib/processor.h
@@ -1,3 +1,26 @@
+/*
+    Copyright (C) 2012 Carl Hetherington <cth@carlh.net>
+
+    This program 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,
+    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.
+
+*/
+
+/** @file  src/processor.h
+ *  @brief Parent class for classes which accept and then emit video or audio data.
+ */
+
 #ifndef DVDOMATIC_PROCESSOR_H
 #define DVDOMATIC_PROCESSOR_H
 
@@ -8,34 +31,85 @@
 
 class Log;
 
+/** @class Processor
+ *  @brief Base class for processors.
+ */
 class Processor
 {
 public:
-	Processor (Log* log)
+	/** Construct a Processor.
+	 *  @param log Log to use.
+	 */
+	Processor (boost::shared_ptr<Log> log)
 		: _log (log)
 	{}
-	
-	virtual void process_begin () {}
+
+	virtual ~Processor() {}
+
+	/** Will be called at the end of a processing run */
 	virtual void process_end () {}
 
 protected:
-	Log* _log;
+	boost::shared_ptr<Log> _log; ///< log to write to
 };
 
+/** @class AudioVideoProcessor
+ *  @brief A processor which handles both video and audio data.
+ */
 class AudioVideoProcessor : public Processor, public VideoSource, public VideoSink, public AudioSource, public AudioSink
 {
 public:
-	AudioVideoProcessor (Log* log)
+	/** Construct an AudioVideoProcessor.
+	 *  @param log Log to write to.
+	 */
+	AudioVideoProcessor (boost::shared_ptr<Log> log)
 		: Processor (log)
 	{}
 };
 
+class TimedAudioVideoProcessor : public Processor, public TimedVideoSource, public TimedVideoSink, public TimedAudioSource, public TimedAudioSink
+{
+public:
+	TimedAudioVideoProcessor (boost::shared_ptr<Log> log)
+		: Processor (log)
+	{}
+};
+				
+
+/** @class AudioProcessor
+ *  @brief A processor which handles just audio data.
+ */
 class AudioProcessor : public Processor, public AudioSource, public AudioSink
 {
 public:
-	AudioProcessor (Log* log)
+	/** Construct an AudioProcessor.
+	 *  @param log Log to write to.
+	 */
+	AudioProcessor (boost::shared_ptr<Log> log)
+		: Processor (log)
+	{}
+};
+
+/** @class VideoProcessor
+ *  @brief A processor which handles just video data.
+ */
+class VideoProcessor : public Processor, public VideoSource, public VideoSink
+{
+public:
+	/** Construct an VideoProcessor.
+	 *  @param log Log to write to.
+	 */
+	VideoProcessor (boost::shared_ptr<Log> log)
 		: Processor (log)
 	{}
 };
 
+class TimedVideoProcessor : public Processor, public TimedVideoSource, public TimedVideoSink
+{
+public:
+	TimedVideoProcessor (boost::shared_ptr<Log> log)
+		: Processor (log)
+	{}
+};	
+
 #endif