X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fdecoder.h;h=10bb4531032e4d0068340b14c985d9b401ac2fb5;hb=accc190af4322fb3d75eaa6958d1e80eef867aba;hp=c5a359e1a86afd52a7750c90d662447d5ce42b7b;hpb=bdbfd6b08856a445446bfd845f1c43109d184250;p=dcpomatic.git

diff --git a/src/lib/decoder.h b/src/lib/decoder.h
index c5a359e1a..10bb45310 100644
--- 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