On 2/18/2016 10:42 AM, Clément Bœsch wrote: > 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
The START_TIMER and STOP_TIMER() macros are made specifically for this scenario. > > > > _______________________________________________ > ffmpeg-devel mailing list > ffmpeg-devel@ffmpeg.org > http://ffmpeg.org/mailman/listinfo/ffmpeg-devel > _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel