Port filter graphs to new FFmpeg API.

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

diff --git a/src/lib/video_filter_graph.h b/src/lib/video_filter_graph.h
index 8607e02fcae2f4abaa87d2cf6a294bf430ed4bcf..d887e551bda8e586b5bcedd67137048b0ca6a019 100644 (file)
--- a/src/lib/video_filter_graph.h
+++ b/src/lib/video_filter_graph.h
@@ -1,39 +1,43 @@
 /*
-    Copyright (C) 2012-2015 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2012-2021 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.
 
-    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
-    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/>.
 
 */
 
+
 #include "filter_graph.h"
 
+
 class VideoFilterGraph : public FilterGraph
 {
 public:
-       VideoFilterGraph (dcp::Size s, AVPixelFormat p);
+       VideoFilterGraph (dcp::Size s, AVPixelFormat p, dcp::Fraction r);
 
        bool can_process (dcp::Size s, AVPixelFormat p) const;
-       std::list<std::pair<boost::shared_ptr<Image>, int64_t> > process (AVFrame * frame);
+       std::list<std::pair<std::shared_ptr<Image>, int64_t>> process (AVFrame * frame);
 
 protected:
-       std::string src_parameters () const;
-       std::string src_name () const;
-       void* sink_parameters () const;
-       std::string sink_name () const;
+       std::string src_parameters () const override;
+       std::string src_name () const override;
+       void set_parameters (AVFilterContext* context) const override;
+       std::string sink_name () const override;
 
 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
+       dcp::Fraction _frame_rate;
 };