[FFmpeg-trac] #5568(swscale:open): POWER8 VSX vectorization libswscale/swscale.c
FFmpeg
trac at avcodec.org
Fri Jun 22 15:42:44 EEST 2018
#5568: POWER8 VSX vectorization libswscale/swscale.c
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Reporter: edelsohn | Owner:
Type: enhancement | Status: open
Priority: wish | Component: swscale
Version: git-master | Resolution:
Keywords: bounty vsx | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
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Comment (by bookmoons):
> How does the command line look that you used for testing?
I used the scaling example in the wiki, with the image given there:
https://trac.ffmpeg.org/wiki/Scaling
{{{
ffmpeg -i input.jpg -vf scale=320:240 output.png
}}}
A call trace showed that this hits the hScale8To15_c function (with
-cpuflags 0). So I chose that one to start.
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Ticket URL: <https://trac.ffmpeg.org/ticket/5568#comment:28>
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