fixed latency calculation

git-svn-id: file:///srv/svn/repos/haiku/trunk/current@2998 a95241bf-73f2-0310-859d-f6bbb57e9c96

headers/os/media/BufferConsumer.h

@@ -146,8 +146,6 @@ virtual	status_t SeekTagRequested(
 
 private:
 
-	friend class BMediaNode;
-
 		BBufferConsumer();	/* private unimplemented */
 		BBufferConsumer(
 				const BBufferConsumer & clone);
@@ -190,6 +188,8 @@ virtual		status_t _Reserved_BufferConsumer_14(void *);
 virtual		status_t _Reserved_BufferConsumer_15(void *);
 
 	friend class BMediaRoster;
+	friend class BMediaNode;
+	friend class BBufferProducer;
 
 		media_type fConsumerType;
 		_buffer_id_cache * fBufferCache;

headers/os/media/BufferProducer.h

@@ -221,6 +221,7 @@ virtual		status_t _Reserved_BufferProducer_15(void *);
 		media_type	fProducerType;
 		bigtime_t	fInitialLatency;
 		uint32		fInitialFlags;
+		bigtime_t	fDelay;
 
 static	status_t clip_shorts_to_region(
 				const int16 * data,
@@ -232,7 +233,7 @@ static	status_t clip_region_to_shorts(
 				int max_count,
 				int * out_count);
 
-		uint32 _reserved_buffer_producer_[14];
+		uint32 _reserved_buffer_producer_[12];
 };
 
 #endif /* _BUFFER_PRODUCER_H */