[Speex-dev] Memory Allocation to St

[Vinay Kumar]

Thanks. That helps a lot.

Regards,
Vinay

-----Original Message-----
From: Jean-Marc Valin [mailto:jean-marc.valin at usherbrooke.ca] 
Sent: Wednesday, March 14, 2007 8:29 PM
To: Vinay Kumar
Cc: speex-dev at xiph.org
Subject: Re: [Speex-dev] Memory Allocation to St

That's just a rule of thumb to make sure we have enough. Note that this
code is only used when no sane stack allocation method is found (C99
variable-size arrays of alloca). If you have such a broken system, then
you can always reduce that number, depending on the actual features you use.

	Jean-Marc

Vinay Kumar a écrit :
> Can anyone tell me why the size of st is defined as:
> 
>  
> 
>       st = (EncState*)speex_alloc(sizeof(EncState)+8000*sizeof(float));
> 
>  
> 
> Reference: nb_encode_init function.
> 
>  
> 
> Specifically, I would like to know why 8000 floats are allocated?
> 
>  
> 
> Thanks and regards,
> 
> Vinay
> 
>  
> 
>  
> 
> 
> 
> 
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