[FFmpeg-user] speex echo canceling

Michael Bradshaw mbradshaw at sorensonmedia.com
Fri Aug 24 22:51:34 CEST 2012


On Fri, Aug 24, 2012 at 11:07 AM, Roger Pack <rogerdpack2 at gmail.com> wrote:
> Speex is "known for" for its echo canceling abilities.
> Anybody know if those are plugged in in today's
> ./libavcodec/libspeexenc.c
> ? (they don't appear to be?)
>
> I presume, if they're not there, that a good place to implement them
> would be in that same file, instead of in a new codec (or any other
> hints/suggestions in this regard?)

I haven't looked at anything, but if anyone is interested in adding
support for it for libavcodec, these two links would be good starting
places:

http://www.speex.org/docs/manual/speex-manual/node7.html#SECTION00740000000000000000
http://www.speex.org/docs/api/speex-api-reference/group__SpeexEchoState.html

--Michael


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