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Split FilterGraph into that and VideoFilterGraph.
[dcpomatic.git]
/
src
/
lib
/
filter_graph.h
diff --git
a/src/lib/filter_graph.h
b/src/lib/filter_graph.h
index 45ad5d99874a0ef5c95b21c045a8fd6dd9520a24..07334063780b31fff1dcfb054bf35dbe2f86a383 100644
(file)
--- a/
src/lib/filter_graph.h
+++ b/
src/lib/filter_graph.h
@@
-1,5
+1,5
@@
/*
/*
- Copyright (C) 2012 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2012
-2015
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
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
@@
-25,10
+25,14
@@
#define DCPOMATIC_FILTER_GRAPH_H
#include "util.h"
#define DCPOMATIC_FILTER_GRAPH_H
#include "util.h"
+extern "C" {
+#include <libavfilter/buffersink.h>
+}
+struct AVFilterContext;
+struct AVFrame;
class Image;
class Image;
-class VideoFilter;
-class FFmpegContent;
+class Filter;
/** @class FilterGraph
* @brief A graph of FFmpeg filters.
/** @class FilterGraph
* @brief A graph of FFmpeg filters.
@@
-36,17
+40,19
@@
class FFmpegContent;
class FilterGraph : public boost::noncopyable
{
public:
class FilterGraph : public boost::noncopyable
{
public:
- FilterGraph (
boost::shared_ptr<const FFmpegContent> content, dcp::Size s, AVPixelFormat p
);
- ~FilterGraph ();
+ FilterGraph ();
+
virtual
~FilterGraph ();
- bool can_process (dcp::Size s, AVPixelFormat p) const;
- std::list<std::pair<boost::shared_ptr<Image>, int64_t> > process (AVFrame * frame);
+ void setup (std::vector<Filter const *>);
-private:
+protected:
+ virtual std::string src_parameters () const = 0;
+ virtual AVBufferSinkParams* sink_parameters () const = 0;
+
+ /** true if this graph has no filters in, so it just copies stuff straight through */
+ bool _copy;
AVFilterContext* _buffer_src_context;
AVFilterContext* _buffer_sink_context;
AVFilterContext* _buffer_src_context;
AVFilterContext* _buffer_sink_context;
- dcp::Size _size; ///< size of the images that this chain can process
- AVPixelFormat _pixel_format; ///< pixel format of the images that this chain can process
AVFrame* _frame;
};
AVFrame* _frame;
};