search for: ittiam

...channel of audio needs to be echo cancelled in the system. So, here come the questions. :-) 1. Is it possible to call speex_echo_cancellation() on audio frames not already encoded in Speex? 2. Can anyone compare / contrast the features of Speex's echo cancellation versus those of, say, Ittiam (http://www.ittiam.com/pages/products/aec.htm ) or Adaptive Digital? (http://www.adaptivedigital.com/product/echo_cancel/adt_aec.htm) Obviously these are expensive and powerful commercial packages which probably don't compare well with a package like Speex, but I'd just like to get a sense...

...troubled. ********************************************************************** This email and any files transmitted with it are confidential and intended solely for the use of the individual or entity to whom they are addressed. If you have received this email in error please notify helpdesk at ittiam.com. **********************************************************************

...ble to call speex_echo_cancellation() on audio frames not > already encoded in Speex? Yes. The echo canceller is now part of libspeexdsp, which is totally independent from the codec part. > 2. Can anyone compare / contrast the features of Speex?s echo > cancellation versus those of, say, Ittiam > (http://www.ittiam.com/pages/products/aec.htm ) or Adaptive Digital? > (http://www.adaptivedigital.com/product/echo_cancel/adt_aec.htm) > Obviously these are expensive and powerful commercial packages which > probably don?t compare well with a package like Speex, but I?d just like &gt...

Hi, We are in the business of developing/productizing Multimedia codecs for embedded systems. Recently, Vorbis has gained good popularity. We are also developing it. But we face few problems related to patents. Vorbis claims to be patent free. Is there any particular search made for possible patent infringements and corresponding report published? We need to convince our customers sometime