[FFmpeg-devel] swresample/aarch64: add s16 and fltp neon resampling functions

[Matthieu Bouron]

On Fri, Jan 13, 2017 at 03:43:24PM +0100, Paul B Mahol wrote:
> On 1/13/17, Matthieu Bouron <matthieu.bouron at gmail.com> wrote:
> > On Mon, Jan 09, 2017 at 11:00:44PM +0100, Michael Niedermayer wrote:
> >> On Mon, Jan 09, 2017 at 05:45:29PM +0100, Matthieu Bouron wrote:
> >> > Hello,
> >> >
> >> > The following patch is a port of
> >> > 6d82b52712af87c7831872c27fd2abfd18b04f88 to
> >> > the aarch64 platform.
> >> >
> >> > Here are some results of an rpi3 running in aarch64 mode.
> >> >
> >> > ./ffmpeg -f lavfi -i
> >> > sine=440,aformat=sample_fmts=fltp,asetnsamples=4096,abench=start,aresample=48000,abench=stop
> >> > -t 1000 -f null -
> >> >
> >> > Without patch:
> >> >   [abench @ 0xe682380] t:0.002108 avg:0.001992 max:0.002452 min:0.001950
> >> >
> >> > With patch:
> >> >   [abench @ 0x11492380] t:0.001474 avg:0.001384 max:0.001796
> >> > min:0.001332
> >> >
> >> > ./ffmpeg -f lavfi -i
> >> > sine=440,aformat=sample_fmts=s16,asetnsamples=4096,abench=start,aresample=48000,abench=stop
> >> > -t 1000 -f null -
> >> >
> >> > Without patch:
> >> >   [abench @ 0x268c2380] t:0.001478 avg:0.001423 max:0.001571
> >> > min:0.001403
> >> >
> >> > With patch:
> >> >   [abench @ 0x14092380] t:0.001012 avg:0.000951 max:0.001147
> >> > min:0.000922
> >>
> >> nice
> >
> > Can I push the patchset ?
> 
> Sure

Pushed.

Thanks,
Matthieu

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