Comment.

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

diff --git a/src/lib/decoder.h b/src/lib/decoder.h
index c5a359e1a86afd52a7750c90d662447d5ce42b7b..10bb4531032e4d0068340b14c985d9b401ac2fb5 100644 (file)
--- a/src/lib/decoder.h
+++ b/src/lib/decoder.h
@@ -26,8 +26,6 @@
 
 #include "types.h"
 #include "dcpomatic_time.h"
-#include <boost/shared_ptr.hpp>
-#include <boost/weak_ptr.hpp>
 #include <boost/utility.hpp>
 
 class Decoded;
@@ -40,9 +38,9 @@ class Decoder : public boost::noncopyable
 public:
        virtual ~Decoder () {}
 
-protected:     
+protected:
        friend class AudioDecoderStream;
-       
+
        /** Seek so that the next pass() will yield the next thing
         *  (video/sound frame, subtitle etc.) at or after the requested
         *  time.  Pass accurate = true to try harder to ensure that, at worst,
@@ -53,7 +51,14 @@ protected:
         */
        virtual void seek (ContentTime time, bool accurate) = 0;
 
-       virtual bool pass () = 0;
+       enum PassReason {
+               PASS_REASON_VIDEO,
+               PASS_REASON_AUDIO,
+               PASS_REASON_SUBTITLE
+       };
+
+       /** @return true if this decoder has already returned all its data and will give no more */
+       virtual bool pass (PassReason, bool accurate) = 0;
 };
 
 #endif