Hi, I think speex library support echo suppresion/cancellation (may be experimental). How can i test it? Are there any sample or documentation about it? Thx. Best regards. .g --- >8 ---- List archives: http://www.xiph.org/archives/ Ogg project homepage: http://www.xiph.org/ogg/ To unsubscribe from this list, send a message to 'speex-dev-request@xiph.org' containing only the word 'unsubscribe' in the body. No subject is needed. Unsubscribe messages sent to the list will be ignored/filtered.