hi all What is the best version to use denoise and echo cancellation encode and decode with vb.net i tried exes with command line orguments i am getting an error at StandardInput.BaseStream.WriteByte where can i get implimentation vb.net or c# sample Please help me From Venkata ramana India -------------- next part -------------- An HTML attachment was scrubbed... URL: http://lists.xiph.org/pipermail/speex-dev/attachments/20110314/20b8e5fd/attachment.htm