[FFmpeg-devel] Different behavior of ff_float_to_int16_c() and float_to_int16_sse()

[Zuxy Meng]

Hi,

2008/3/3, Benjamin Larsson <banan at ludd.ltu.se>:
> Zuxy Meng wrote:
> > Hi,
> >
> > Obviously, these two functions produce quite different output given
> > the same input. So IIRC whenever trying to use dsp.float_to_int16 we
> > have to check if it's the C version or the SIMD version, but in
> > libavcodec/dca.c and libavcodec/imc.c there aren't such checks. Bug or
> > have I missed something?
> >
> >
>
> No, it's a bug :(. Patch welcome.

Hmm the simplest approach is of course to avoid calling
float_to_int16() at all if we don't care about speed too much.

-- 
Zuxy
Beauty is truth,
While truth is beauty.
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