Allow repeat-frame to work with 3D.

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

diff --git a/src/lib/decoder.h b/src/lib/decoder.h
index f70eca8b3fb55a41ca8d627b9e141f3728abf0d5..8b901f70cb4169632b9eaeab3dcb99dcbdc1a0a3 100644 (file)
--- a/src/lib/decoder.h
+++ b/src/lib/decoder.h
@@ -47,10 +47,13 @@ public:
        boost::shared_ptr<AudioDecoder> audio;
        boost::shared_ptr<SubtitleDecoder> subtitle;
 
-       virtual void pass () = 0;
-       virtual void seek (ContentTime time, bool accurate) = 0;
+       /** Do some decoding and perhaps emit video, audio or subtitle data.
+        *  @return true if this decoder will emit no more data unless a seek() happens.
+        */
+       virtual bool pass () = 0;
+       virtual void seek (ContentTime time, bool accurate);
 
-       ContentTime position () const;
+       virtual ContentTime position () const;
 };
 
 #endif