On 5/29/07, ALEX NG <alex at gorex.com.hk> wrote: > ok I used your code > it asks me > 1. resample.c > 2. filterbank.c > > why? Seems you're using Speex 1.2beta1 or earlier. Try out 1.2beta2 or svn version. -- Regards, Alexander Chemeris. SIPez LLC. SIP VoIP, IM and Presence Consulting http://www.SIPez.com tel: +1 (617) 273-4000