* @brief A graph of FFmpeg filters.
*/
-#ifndef DVDOMATIC_FILTER_GRAPH_H
-#define DVDOMATIC_FILTER_GRAPH_H
+#ifndef DCPOMATIC_FILTER_GRAPH_H
+#define DCPOMATIC_FILTER_GRAPH_H
#include "util.h"
class Image;
class VideoFilter;
-class FFmpegDecoder;
+class FFmpegContent;
-class FilterGraph
-{
-public:
- virtual bool can_process (libdcp::Size, AVPixelFormat) const = 0;
- virtual std::list<boost::shared_ptr<Image> > process (AVFrame *) = 0;
-};
-
-class EmptyFilterGraph : public FilterGraph
-{
-public:
- bool can_process (libdcp::Size, AVPixelFormat) const {
- return true;
- }
-
- std::list<boost::shared_ptr<Image> > process (AVFrame *);
-};
-
-/** @class FFmpegFilterGraph
+/** @class FilterGraph
* @brief A graph of FFmpeg filters.
*/
-class FFmpegFilterGraph : public FilterGraph
+class FilterGraph : public boost::noncopyable
{
public:
- FFmpegFilterGraph (boost::shared_ptr<Film> film, FFmpegDecoder* decoder, libdcp::Size s, AVPixelFormat p);
- ~FFmpegFilterGraph ();
+ FilterGraph (boost::shared_ptr<const FFmpegContent> content, libdcp::Size s, AVPixelFormat p);
+ ~FilterGraph ();
bool can_process (libdcp::Size s, AVPixelFormat p) const;
- std::list<boost::shared_ptr<Image> > process (AVFrame * frame);
+ std::list<std::pair<boost::shared_ptr<Image>, int64_t> > process (AVFrame * frame);
private:
AVFilterContext* _buffer_src_context;
AVFrame* _frame;
};
-boost::shared_ptr<FilterGraph> filter_graph_factory (boost::shared_ptr<Film>, FFmpegDecoder *, libdcp::Size, AVPixelFormat);
-
#endif