/*
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.
- 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/>.
*/
#define DCPOMATIC_FILTER_GRAPH_H
#include "util.h"
+#include "warnings.h"
+DCPOMATIC_DISABLE_WARNINGS
extern "C" {
#include <libavfilter/buffersink.h>
}
+DCPOMATIC_ENABLE_WARNINGS
struct AVFilterContext;
struct AVFrame;
/** @class FilterGraph
* @brief A graph of FFmpeg filters.
*/
-class FilterGraph : public boost::noncopyable
+class FilterGraph
{
public:
FilterGraph ();
virtual ~FilterGraph ();
+ FilterGraph (FilterGraph const&) = delete;
+ FilterGraph& operator== (FilterGraph const&) = delete;
+
void setup (std::vector<Filter const *>);
+ AVFilterContext* get (std::string name);
protected:
virtual std::string src_parameters () const = 0;
- virtual AVBufferSinkParams* sink_parameters () const = 0;
+ virtual std::string src_name () const = 0;
+ virtual void set_parameters (AVFilterContext* context) const = 0;
+ virtual std::string sink_name () const = 0;
+ AVFilterGraph* _graph;
/** true if this graph has no filters in, so it just copies stuff straight through */
bool _copy;
AVFilterContext* _buffer_src_context;