/*
- 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;
};