*/
-#ifndef DVDOMATIC_FILTER_GRAPH_H
-#define DVDOMATIC_FILTER_GRAPH_H
+/** @file src/lib/filter_graph.h
+ * @brief A graph of FFmpeg filters.
+ */
+
+#ifndef DCPOMATIC_FILTER_GRAPH_H
+#define DCPOMATIC_FILTER_GRAPH_H
#include "util.h"
-class Decoder;
class Image;
-class Film;
+class VideoFilter;
+class FFmpegContent;
-class FilterGraph
+/** @class FilterGraph
+ * @brief A graph of FFmpeg filters.
+ */
+class FilterGraph : public boost::noncopyable
{
public:
- FilterGraph (boost::shared_ptr<Film> film, Decoder* decoder, bool crop, Size s, AVPixelFormat p);
+ FilterGraph (boost::shared_ptr<const FFmpegContent> content, libdcp::Size s, AVPixelFormat p);
+ ~FilterGraph ();
- bool can_process (Size s, AVPixelFormat p) const;
- std::list<boost::shared_ptr<Image> > process (AVFrame* frame);
+ bool can_process (libdcp::Size s, AVPixelFormat p) const;
+ std::list<std::pair<boost::shared_ptr<Image>, int64_t> > process (AVFrame * frame);
private:
AVFilterContext* _buffer_src_context;
AVFilterContext* _buffer_sink_context;
- Size _size;
- AVPixelFormat _pixel_format;
+ libdcp::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;
};
#endif