mirror of https://git.ffmpeg.org/ffmpeg.git
a2a16206aa
./ffmpeg -loop 1 -s 1200x1440 -i tux16.png \
-s 2400x720 -f rawvideo -y -vframes 5 -pix_fmt yuv420p16le -nostats test.raw
./ffmpeg -loop 1 -s 1200x1440 -i tux16.png \
-s 2400x720 -f rawvideo -y -vframes 5 -pix_fmt yuv420p -nostats test.raw
32-bit mul, power8 only
2x speedup for hScale8To19_vsx (x86 SSE2 is 2.37):
30896 UNITS in hscale, 8192 runs, 0 skips
63956 UNITS in hscale, 8192 runs, 0 skips
2.06 for hScale16To15_vsx:
30531 UNITS in hscale, 8192 runs, 0 skips
63161 UNITS in hscale, 8192 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 | ||