[speex-dev] Framesize for UWB vs. WB encoding

[Jean-Marc Valin]

Oops... You've just found a bug. Seems like you're the first one to use
that call. Anyway, it's now fixed in CVS (both trunk and 1.0.x branch).
Thanks for the bug report.

        Jean-Marc

Le mar 03/06/2003 à 01:16, Christian Buchner a écrit :
> Hi there.
> 
> I am having a little trouble understanding the frame sizes chosen
> by the codec.
> 
> testenc_uwb.c from the speex-1.0 source distribution has a framesize
> of 640 hardcoded and makes use of this value exclusively.
> 
> However, a mode query on the actual codec returns 320 as a framesize
> for this mode.
> 
>    int tmp;
>    speex_mode_query(&speex_uwb_mode, SPEEX_MODE_FRAME_SIZE, &tmp);
> 
> 
> testenc_wb.c from the speex-1.0 source distribution has a framesize
> of 320 hardcoded and makes use of this value exclusively.
> 
> However, a mode query on the actual codec returns 160 as a framesize
> for this mode.
> 
>    int tmp;
>    speex_mode_query(&speex_wb_mode, SPEEX_MODE_FRAME_SIZE, &tmp);
> 
> How can this discrepancy be explained?
> 
> Could anyone shed some light here? ;) thanks.
> 
> Christian
> 
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-- 
Jean-Marc Valin, M.Sc.A.
LABORIUS (http://www.gel.usherb.ca/laborius)
Université de Sherbrooke, Québec, Canada

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