trying ot framerate convert a .mp3 audio stream from PAL-->NTSC and also convert it to AC3 at same time..following ERROR Log is given. BeSweet v1.4 by DSPguru. -------------------------- Using hip.dll v1.13 by Myers Carpenter <myers@users.sf.net> Using Shibatch.dll v0.2 by Naoki Shibata & DSPguru (shibatch.sourceforge.net). Error 73: Unable to get ac3enc.dll interfaces Quiting... [00:00:00:000] Conversion Completed ! Logging ends : 08/05/06 , 18:45:02.