mirror of https://git.ffmpeg.org/ffmpeg.git
8607e29fa3
./ffmpeg -f lavfi -i yuvtestsrc=duration=1:size=1200x1440 \
-s 1200x720 -f null -vframes 100 -pix_fmt $i -nostats \
-cpuflags 0 -v error -
32-bit mul, power8 only.
~6.4x speedup:
rgb24
214278 UNITS in yuv2packedX, 16384 runs, 0 skips
33249 UNITS in yuv2packedX, 16384 runs, 0 skips
bgr24
214616 UNITS in yuv2packedX, 16384 runs, 0 skips
33233 UNITS in yuv2packedX, 16384 runs, 0 skips
rgba
214517 UNITS in yuv2packedX, 16384 runs, 0 skips
33271 UNITS in yuv2packedX, 16384 runs, 0 skips
bgra
214973 UNITS in yuv2packedX, 16384 runs, 0 skips
33397 UNITS in yuv2packedX, 16384 runs, 0 skips
argb
214613 UNITS in yuv2packedX, 16384 runs, 0 skips
33310 UNITS in yuv2packedX, 16384 runs, 0 skips
bgra
214637 UNITS in yuv2packedX, 16384 runs, 0 skips
33330 UNITS in yuv2packedX, 16384 runs, 0 skips
|
||
|---|---|---|
| .. | ||
| aarch64 | ||
| arm | ||
| ppc | ||
| tests | ||
| x86 | ||
| Makefile | ||
| alphablend.c | ||
| bayer_template.c | ||
| gamma.c | ||
| hscale.c | ||
| hscale_fast_bilinear.c | ||
| input.c | ||
| libswscale.v | ||
| log2_tab.c | ||
| options.c | ||
| output.c | ||
| rgb2rgb.c | ||
| rgb2rgb.h | ||
| rgb2rgb_template.c | ||
| slice.c | ||
| swscale.c | ||
| swscale.h | ||
| swscale_internal.h | ||
| swscale_unscaled.c | ||
| swscaleres.rc | ||
| utils.c | ||
| version.h | ||
| vscale.c | ||
| yuv2rgb.c | ||