On Thu, Feb 18, 2016 at 02:40:06PM +0100, Clément Bœsch wrote: > On Thu, Feb 18, 2016 at 01:00:10PM +0000, Carl Eugen Hoyos wrote: > > Clément Bœsch <u <at> pkh.me> writes: > > > > > It's not tested on real hardware (qemu only), so I have > > > no idea about performance. > > > > I can test this on real hardware if you can provide > > (exact) command lines. > > > > for ifmt in nv12 nv21 yuv420p yuv422p; do > for ofmt in argb rgba abgr bgra; do > ./ffmpeg -f lavfi -i testsrc2=d=10 -vf format=$ifmt,format=$ofmt -f > null - > done > done
This will unfortunately involve more converts (testsrc fmt -> ifmt) so it won't really give you much hint. You probably want to test with sth like av_gettime() before and after the ff_##ifmt##_to_##ofmt##_neon_##precision() calls in libswscale/aarch64/swscale_unscaled.c -- Clément B.
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