Hi,
If you read the troubleshooting section carefully and actually look at
your mic and speaker signals, it should be obvious why it doesn't work:
http://www.speex.org/docs/manual/speex-manual/node7.html#SECTION00741000000000000000
Cheers,
Jean-Marc
P.S. Next time, please post links to your files instead of attaching the
files, as there is a message size limit on the mailing list.
speex-dev-bounces@xiph.org wrote:>
> ------------------------------------------------------------------------
>
> Subject:
> AEC sample file : it doesn't work.
> From:
> "Cho, ChangHyuk" <jhcho@netcodec.com>
> Date:
> Wed, 16 Jan 2008 22:21:09 +0900
> To:
> <speex-dev@xiph.org>
>
> To:
> <speex-dev@xiph.org>
>
>
> Hi, All
>
> Recently, i made some test using speex echo cancel function.
>
> I attached files for mic_signal.sw, speaker_signal.sw, and output.sw
> which i got from testecho sample program.
>
> It seems the echo cancel function doesn't work for me.
>
> I really want to use the echo canceling function.
>
> Please help what is the problem with the sample file.
>
> Using the goldwave program, i check the wave but i cannot understand why
> echo canceling is not work.
>
> I changed the filter length in testecho program for longer delay, but it
> doesn't work.
>
> Thanks for your help
