--- ImageOutputDev.cc.old	2007-11-16 09:41:21.000000000 +0100
+++ ImageOutputDev.cc	2011-09-27 05:41:39.558203812 +0200
@@ -56,7 +56,7 @@
     }
 
     // initialize stream
-    str = ((DCTStream *)str)->getRawStream();
+    str = str->getNextStream();
     str->reset();
 
     // copy the stream
@@ -120,7 +120,7 @@
     }
 
     // initialize stream
-    str = ((DCTStream *)str)->getRawStream();
+    str = str->getNextStream();
     str->reset();
 
     // copy the stream