lua.wetgenes.midi.string_to_clientport
client,port = m:string_to_clientport(str)
Convert a "client:port" string to two numbers client,port this can either be two decimal numbers or, if a m:scan() has been performed, then a partial case insensitive matching to the name of existing clients and ports may get a port number.
Will return a nil if we can not work out which client or port you mean.