Split FilterGraph into that and VideoFilterGraph.

[dcpomatic.git] / src / lib / video_filter_graph.h

diff --git a/src/lib/video_filter_graph.h b/src/lib/video_filter_graph.h
new file mode 100644 (file)
index 0000000..08de557
--- /dev/null
+++ b/src/lib/video_filter_graph.h
@@ -0,0 +1,37 @@
+/*
+    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
+    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.
+
+*/
+
+#include "filter_graph.h"
+
+class VideoFilterGraph : public FilterGraph
+{
+public:
+       VideoFilterGraph (dcp::Size s, AVPixelFormat p);
+
+       bool can_process (dcp::Size s, AVPixelFormat p) const;
+       std::list<std::pair<boost::shared_ptr<Image>, int64_t> > process (AVFrame * frame);
+
+protected:
+       std::string src_parameters () const;
+       AVBufferSinkParams* sink_parameters () const;
+
+private:
+       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
+};