AboutBox ( ) shows about box Authorize ( Name, Password ) enter the license name and password OK ReturnValue = 0 else 5 ReturnValue = Mp3Play1.Authorize(“Password”,”Keyword”) Open ( Inputfile, Outputfile ) opens mpeg audio file. Inputfile is wave file name and outputfile is mp3 file. returned 0 if OK else Errorcode ReturnValue = Mp3Enc1.Open(“C:\Song.wav”, “C:\Song.mp3") Pause ( ) Toggle toPause-Mode 1. time pause, 2. time play GetFrameCount() returned # of frames Encode ( ) Start Encoder-Thread. If OK ReturnValue = 0 Stop ( ) Stop encoding. Returned 0 if OK, else Errorcode. SetErrorMode (Errormode ) SetErrorMode() set the error handling. If Errormode = 0 then return = errorcode If Errormode <> 0 then error return COleControl::FireError ( ) or COleControl::ThrowError ( ) |