question: public static void writeOpusComment ( byte [ ] buf , int offset , String comment ) { writeString ( buf , offset , "OpusTags" ) ; String vendorString = "IBM" ; writeInt ( buf , offset + 8 , vendorString . length ( ) ) ; writeString ( buf , offset + 12 , vendorString ) ; writeInt ( buf , offset + 20 , 1 ) ; writeInt ( buf , offset + 24 , comment . length ( ) ) ; writeString ( buf , offset + 28 , comment ) ; }
target:  Writes a Opus Comment to the given byte array.