[Speex-dev] "spx_word16_t *" is incompatible with parameter of type "float *"

[Jean-Marc Valin]

Hi Anal,

Could you try with the version in svn, I think the problem is fixed.
Otherwise, let me know.

	Jean-Marc

Le mardi 25 janvier 2005 à 18:37 -0700, Alan Rasmussen a écrit :
> Hi,
> 
> I am bring SPEEX up on Analog Device's Blackfin (using Visual DSP++ tool set).  The floating point was too slow on this fixed-point processor so I am going for the integer version.
> 
> The floating point library build was very clean, but when I build with FIXED_POINT defined, the compiler exits when it find this discrepancy in  \libspeex\cb_search.c :
> 
> ".\libspeex\cb_search.c", line 185: cc0167:  error: argument of type
>           "spx_word16_t *" is incompatible with parameter of type "float *"
>      compute_weighted_codebook(shape_cb, r, resp, resp2, E, shape_cb_size, subvect_size, stack);
> 
> The function definition defines resp2 as a float in line 47:
> static void compute_weighted_codebook(const signed char *shape_cb, const spx_sig_t *r, spx_word16_t *resp, float *resp2, spx_word32_t *E, int shape_cb_size, int subvect_size, char *stack)
> 
> But then calls it with resp2 being defined as type spx_word16_t * in line 185:
>    compute_weighted_codebook(shape_cb, r, resp, resp2, E, shape_cb_size, subvect_size, stack);
> 
> Defined on line 103:
> 
> #ifdef _USE_SSE
>    __m128 *resp2;
>    __m128 *E;
> #else
>    spx_word16_t *resp2;
>    spx_word32_t *E;
> #endif
> 
> 
> I have downloaded the speex version 1.1.6 and have made no changes; I used a command line option to define FIXED_POINT.
> 
> *** Is there a fix for this discrepancy? ***
> 
> Change to float (a site search of "resp2" showed only the check-in a year ago that made resp2 a float):
> http://lists.xiph.org/pipermail/commits/2004-January/004355.html
> 
> Thanks,
> Alan
> 
> 
> 
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-- 
Jean-Marc Valin <Jean-Marc.Valin at USherbrooke.ca>
Université de Sherbrooke