[CELT-dev] Crash bug in CELT plc

[Timothy B. Terriberry]

> Hi all,
>
> In my setup, I'm using a framesize of 320 samples at a sample rate of
> 32000 Hz (10 ms frames). This gives me a mode where nbEBands is 21 and
> eBands[21] is 100 (the standard 2.5 ms short block ebands). This also
> gives me LM = 2, so what happens is eBands[nbEBands]<<LM is 400, whereas
> my framesize is only 320. This causes a stack overrun at line 1978 in

Actually, I think the "correct" thing to do is for mode setup to give 
you 160-sample shorts instead of 80-sample shorts (and thus LM will 
never be 2).