I'm a developer and doing echo cancel.I just want to ask: In this function speex_echo_cancellation(SpeexEchoState *st, const spx_int16_t *in, const spx_int16_t *far_end, spx_int16_t *out) the param "in","far_end" and "out" are encoded data or decoded data? thank you very much! -------------- next part -------------- An HTML attachment was scrubbed... URL: http://lists.xiph.org/pipermail/speex-dev/attachments/20090505/29db9379/attachment-0001.htm