[speex-dev] Memory leak in denoiser + a few questions

Tom Harper
Fri, 06 Aug 2004 15:02:00 -0000

Bjoern,

As far as I understand it, AGC keeps the volume level of the speech
elements (i.e. gain) stable no matter how quiet or loud the input becomes-

Tom

At 10:53 AM 3/28/2004, Bjoern Rasmussen wrote:
>Hello
>
>The st->zeta pointer isn't freed in the
speex_preprocess_state_destroy()
>function of the preprocess.c file (alloced in line 167). It's in Speex
>1.1.4 by the way.
>
>I'm trying to make the denoiser work with my application and has got
>reasonable noise reduction after applying the denoiser. I, however,
>haven't been able to find any information of what the purpose of
>SPEEX_PREPROCESS_SET_AGC and SPEEX_PREPROCESS_SET_AGC_LEVEL is?
>
>Kind regards
>
>Bjoern D. Rasmussen
>www.bearware.dk
>
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--

Tom Harper - tharper@sightspeed.com
Lead Software Engineer
SightSpeed - A Roda Group Affiliated Company

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