+/*
+ 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
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