[Speex-dev] Shift count warning messages

[Jean-Marc Valin]

I think these warnings are due to your DSP being 16-bit and that bit of
code not being 16-bit safe (unlike the encoder and decoder). Can you
confirm?

	Jean-Marc

Michael Jacobson a écrit :
> Hi, I'm using 1.2beta3 on a 5416 DSP
>  
> I have been getting warning messages that say:
> "kiss_fft.c", line 142: warning: shift count is too large
>  
>  
> I've noticed this on the echo canceller and the preprocessor.  all
> pretty much related to these two lines of code:
>  
> kiss_fft
> C_MUL4(scratch[0],Fout[m] , *tw1 );
>  
> mdf.c
> st->wtmp2[i] = EXTRACT16(PSHR32(st->W[j*N+i],NORMALIZE_SCALEDOWN+16));
>  
> Is there some kind of switch I was supposed to throw to not get these
> messages? if not-are they hurting anything?
>  
> -Mike
> 
> 
> 
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