Optimise checking of existing image data.

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

diff --git a/src/lib/video_decoder.h b/src/lib/video_decoder.h
index f37d4b1ad8458f7b26176676e4c788a054e2d78d..42cfc49063de396fa5043f193430ccffc6279eb0 100644 (file)
--- a/src/lib/video_decoder.h
+++ b/src/lib/video_decoder.h
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2012-2014 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2012-2015 Carl Hetherington <cth@carlh.net>
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -43,12 +43,14 @@ class VideoDecoder : public virtual Decoder
 public:
        VideoDecoder (boost::shared_ptr<const VideoContent> c);
 
-       std::list<ContentVideo> get_video (VideoFrame frame, bool accurate);
+       std::list<ContentVideo> get_video (Frame frame, bool accurate);
 
        boost::shared_ptr<const VideoContent> video_content () const {
                return _video_content;
        }
 
+       void set_ignore_video ();
+
 #ifdef DCPOMATIC_DEBUG
        int test_gaps;
 #endif
@@ -58,17 +60,19 @@ protected:
        friend struct video_decoder_fill_test2;
 
        void seek (ContentTime time, bool accurate);
-       void video (boost::shared_ptr<const ImageProxy>, VideoFrame frame);
-       std::list<ContentVideo> decoded_video (VideoFrame frame);
-       void fill_2d (VideoFrame from, VideoFrame to);
-       void fill_3d (VideoFrame from, VideoFrame to, Eyes);
+       void video (boost::shared_ptr<const ImageProxy>, Frame frame);
+       std::list<ContentVideo> decoded_video (Frame frame);
+       void fill_one_eye (Frame from, Frame to, Eyes);
+       void fill_both_eyes (Frame from, Frame to, Eyes);
 
        boost::shared_ptr<const VideoContent> _video_content;
        std::list<ContentVideo> _decoded_video;
-       bool _same;
        boost::shared_ptr<Image> _black_image;
        boost::optional<ContentTime> _last_seek_time;
        bool _last_seek_accurate;
+
+       /** true if this decoder should ignore all video; i.e. never produce any */
+       bool _ignore_video;
 };
 
 #endif