2 Copyright (C) 2012 Carl Hetherington <cth@carlh.net>
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 /** @file src/processor.h
21 * @brief Parent class for classes which accept and then emit video or audio data.
24 #ifndef DVDOMATIC_PROCESSOR_H
25 #define DVDOMATIC_PROCESSOR_H
27 #include "video_source.h"
28 #include "video_sink.h"
29 #include "audio_source.h"
30 #include "audio_sink.h"
35 * @brief Base class for processors.
40 /** Construct a Processor.
41 * @param log Log to use.
47 /** Will be called at the end of a processing run */
48 virtual void process_end () {}
51 Log* _log; ///< log to write to
54 /** @class AudioVideoProcessor
55 * @brief A processor which handles both video and audio data.
57 class AudioVideoProcessor : public Processor, public VideoSource, public VideoSink, public AudioSource, public AudioSink
60 /** Construct an AudioVideoProcessor.
61 * @param log Log to write to.
63 AudioVideoProcessor (Log* log)
68 /** @class AudioProcessor
69 * @brief A processor which handles just audio data.
71 class AudioProcessor : public Processor, public AudioSource, public AudioSink
74 /** Construct an AudioProcessor.
75 * @param log Log to write to.
77 AudioProcessor (Log* log)
82 /** @class VideoProcessor
83 * @brief A processor which handles just video data.
85 class VideoProcessor : public Processor, public VideoSource, public VideoSink
88 /** Construct an VideoProcessor.
89 * @param log Log to write to.
91 VideoProcessor (Log* log)