-#ifndef DVDOMATIC_FILTER_GRAPH_H
-#define DVDOMATIC_FILTER_GRAPH_H
+/*
+ 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/lib/filter_graph.h
+ * @brief A graph of FFmpeg filters.
+ */
+
+#ifndef DCPOMATIC_FILTER_GRAPH_H
+#define DCPOMATIC_FILTER_GRAPH_H
#include "util.h"
+#include "ffmpeg_compatibility.h"
-class Decoder;
class Image;
-class Film;
+class VideoFilter;
+class FFmpegDecoder;
+/** @class FilterGraph
+ * @brief A graph of FFmpeg filters.
+ */
class FilterGraph
{
public:
- FilterGraph (boost::shared_ptr<Film> film, Decoder* decoder, bool crop, Size s, AVPixelFormat p);
+ FilterGraph (boost::shared_ptr<const Film>, FFmpegDecoder* decoder, libdcp::Size s, AVPixelFormat p);
- bool can_process (Size s, AVPixelFormat p) const;
- std::list<boost::shared_ptr<Image> > process (AVFrame* frame);
+ bool can_process (libdcp::Size s, AVPixelFormat p) const;
+ std::list<boost::shared_ptr<Image> > process (AVFrame const * frame);
private:
AVFilterContext* _buffer_src_context;
AVFilterContext* _buffer_sink_context;
- Size _size;
- AVPixelFormat _pixel_format;
+ libdcp::Size _size; ///< size of the images that this chain can process
+ AVPixelFormat _pixel_format; ///< pixel format of the images that this chain can process
};
#endif