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3 Commits

Author SHA1 Message Date
Ting Fu 828f7db5d9 libswscale/x86/yuv2rgb: Fix Segmentation Fault when load unaligned data 
Fixes ticket #8532

Signed-off-by: Ting Fu <ting.fu@intel.com>
 2020-02-26 11:10:46 +01:00
Ting Fu fc6a5883d6 libswscale/x86/yuv2rgb: add ssse3 version 
Tested using this command:
/ffmpeg -pix_fmt yuv420p -s 1920*1080 -i ArashRawYuv420.yuv \
-vcodec rawvideo -s 1920*1080 -pix_fmt rgb24 -f null /dev/null

The fps increase from 389 to 640 on Intel(R) Core(TM) i7-8700K CPU @ 3.70GHz

Signed-off-by: Ting Fu <ting.fu@intel.com>
 2020-02-10 15:08:33 +01:00
Ting Fu e934194b6a libswscale/x86/yuv2rgb: Change inline assembly into nasm code 
The original inline assembly and nasm code have the same fps when called by command.
NASM code almost has no impact on the perfromance.

Signed-off-by: Ting Fu <ting.fu@intel.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2020-02-05 17:41:59 +01:00