[FFmpeg-devel] [PATCH v2] swscale/output: VSX-optimize 16-bit yuv2plane1

[Michael Niedermayer]

On Thu, Dec 13, 2018 at 02:07:58PM +0200, Lauri Kasanen wrote:
> ./ffmpeg_g -f rawvideo -pix_fmt rgb24 -s hd1080 -i /dev/zero -pix_fmt yuv420p16le \
> -f null -vframes 100 -v error -nostats -
> 
> 2120 UNITS in planar1,   65393 runs,    143 skips
> 
> -cpuflags 0
> 
> 19157 UNITS in planar1,   65512 runs,     24 skips
> 
> 9.03632 speedup, 16be similarly.
> 
> Fate passes, each format tested with an image to video conversion.
> 
> Signed-off-by: Lauri Kasanen <cand at gmx.com>
> ---
> 
> v2: Copy-pasted rows were flipped.
> 
>  libswscale/ppc/swscale_vsx.c | 59 ++++++++++++++++++++++++++++++++++++++++++++
>  1 file changed, 59 insertions(+)

will apply

thanks

[...]
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Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

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