--- avifile-0.6/plugins/libaudiodec/ac3.h~	Mon Jul 30 16:18:42 2001
+++ avifile-0.6/plugins/libaudiodec/ac3.h	Mon Jul 30 16:25:01 2001
@@ -14,8 +14,8 @@
 	static const int CHUNK_SIZE;
 public:
 	AC3_Decoder(const CodecInfo&, WAVEFORMATEX*);
-	int GetMinSize() { return CHUNK_SIZE; }
-	int Convert( unsigned char* in_data, unsigned in_size,
-		     unsigned char* out_data, unsigned out_size,
-		     unsigned* size_read, unsigned* size_written );
+	size_t GetMinSize() { return CHUNK_SIZE; }
+	int Convert( void* in_data, unsigned in_size,
+		     void* out_data, unsigned out_size,
+		     size_t* size_read, size_t* size_written );
 };