[Speex-dev] AEC diagnistics generated files
mihai at hates.ms
Wed Dec 5 08:12:32 PST 2007
On Dec 4, 2007, at 5:49 PM, Dmitry Nikitin wrote:
> Hi Guys,
> I am trying to incorporate the speex AEC into my RTP stack.
> Trying to diagnose why the echo is not being cancelled I enabled
> DUMP_ECHO_CANCEL_DATA as per the docs.
> The problem is that the dump files the AEC generates are of different
> As I understand this and looking at echo_diagnostic.m, the files are
> supposed to be of same size.
> Can someone give me a hint as to why this could be happening?
> Additional info:
> Windows WaveIn/Out API is used to work with a sound device.
> The format is PCM 16 8 2
You might want to try a different Audio I/O. We use Direct Sound in
our systems and AEC seems to work fine with that.
Not sure exactly why this is happening.
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