Include apetag.h which contains the prototype for ff_ape_parse_tag().

Originally committed as revision 22096 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavformat/apetag.c

@@ -22,6 +22,7 @@
 
 #include "libavutil/intreadwrite.h"
 #include "avformat.h"
+#include "apetag.h"
 
 #define ENABLE_DEBUG 0