mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2024-11-26 19:01:44 +02:00
681957b88d
./ffmpeg -f lavfi -i yuvtestsrc=duration=1:size=1200x1440 \ -s 1200x1440 -f null -vframes 100 -pix_fmt $i -nostats \ -cpuflags 0 -v error - This uses 32-bit mul, so POWER8 only. The following output formats get about 4.5x speedup: rgb24 39980 UNITS in yuv2packed1, 32768 runs, 0 skips 8774 UNITS in yuv2packed1, 32768 runs, 0 skips bgr24 40069 UNITS in yuv2packed1, 32768 runs, 0 skips 8772 UNITS in yuv2packed1, 32766 runs, 2 skips rgba 39759 UNITS in yuv2packed1, 32768 runs, 0 skips 8681 UNITS in yuv2packed1, 32767 runs, 1 skips bgra 39729 UNITS in yuv2packed1, 32768 runs, 0 skips 8696 UNITS in yuv2packed1, 32766 runs, 2 skips argb 39766 UNITS in yuv2packed1, 32768 runs, 0 skips 8672 UNITS in yuv2packed1, 32766 runs, 2 skips bgra 39784 UNITS in yuv2packed1, 32768 runs, 0 skips 8659 UNITS in yuv2packed1, 32767 runs, 1 skips |
||
---|---|---|
.. | ||
Makefile | ||
swscale_altivec.c | ||
swscale_ppc_template.c | ||
swscale_vsx.c | ||
yuv2rgb_altivec.c | ||
yuv2rgb_altivec.h | ||
yuv2yuv_altivec.c |