[FFmpeg-devel] [PATCH] ac3dsp: RISC-V V float_to_fixed24

[flow gg]

Okay, changed and attached

Rémi Denis-Courmont <remi at remlab.net> 于2023年12月2日周六 02:38写道：

> Le perjantaina 1. joulukuuta 2023, 20.35.10 EET Rémi Denis-Courmont a
> écrit :
> > Le perjantaina 24. marraskuuta 2023, 0.39.39 EET flow gg a écrit :
> > > Okay, changed
> >
> > src/libavcodec/riscv/ac3dsp_init.c: In function ‘ff_ac3dsp_init_riscv’:
> > src/libavcodec/riscv/ac3dsp_init.c:39:33: warning: assignment to ‘void
> (*)
> > (int32_t *, const float *, size_t)’ {aka ‘void (*)(int *, const float *,
> > long unsigned int)’} from incompatible pointer type ‘void (*)(int32_t *,
> > const float *, unsigned int)’ {aka ‘void (*)(int *, const float *,
> unsigned
> > int)’} [- Wincompatible-pointer-types]
> >    39 |             c->float_to_fixed24 = ff_float_to_fixed24_rvv;
> >
> >       |                                 ^
> >
> > Also the Makefile precondition is inaccurate.
>
> Oh, and on C908, LMUL=8 is actually faster than LMUL=4. Generally
> speaking,
> you should maximise the LMUL unless there is a *specific* reason not to.
>
> --
> レミ・デニ-クールモン
> http://www.remlab.net/
>
>
>
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