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Coalesce short reels.
[dcpomatic.git]
/
src
/
lib
/
filter_graph.h
diff --git
a/src/lib/filter_graph.h
b/src/lib/filter_graph.h
index 45ad5d99874a0ef5c95b21c045a8fd6dd9520a24..10298cb74297babfebcb03d0ddc377d77591d482 100644
(file)
--- a/
src/lib/filter_graph.h
+++ b/
src/lib/filter_graph.h
@@
-1,19
+1,20
@@
/*
/*
- 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
+ This file is part of DCP-o-matic.
+
+ DCP-o-matic 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.
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,
+
DCP-o-matic
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
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.
+ along with DCP-o-matic. If not, see <http://www.gnu.org/licenses/>.
*/
*/
@@
-25,10
+26,14
@@
#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
+41,23
@@
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 ();
+
+ void setup (std::vector<Filter const *>);
+ AVFilterContext* get (std::string name);
- bool can_process (dcp::Size s, AVPixelFormat p) const;
- std::list<std::pair<boost::shared_ptr<Image>, int64_t> > process (AVFrame * frame);
+protected:
+ virtual std::string src_parameters () const = 0;
+ virtual std::string src_name () const = 0;
+ virtual void* sink_parameters () const = 0;
+ virtual std::string sink_name () const = 0;
-private:
+ AVFilterGraph* _graph;
+ /** 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;
};