RepoMirrors
/
ffmpeg
mirror of https://git.ffmpeg.org/ffmpeg.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity
103,499 Commits 36 Branches 398 Tags 244 MiB
Commit Graph

5 Commits

Author SHA1 Message Date
Marton Balint 993429cfb4 swscale/x86/yuv2rgb: fix crashes when loading alpha from unaligned buffers 
Regression since fc6a5883d6 on SSSE3 enabled
CPUs.

Fixes ticket #8955.

Signed-off-by: Marton Balint <cus@passwd.hu>
 2020-11-02 00:31:34 +01:00
James Almer ba3e771a42 x86/yuv2rgb: fix crashes when storing data on unaligned buffers 
Regression since fc6a5883d6 on SSSE3 enabled
CPUs.

Fixes ticket #8747

Signed-off-by: James Almer <jamrial@gmail.com>
 2020-07-14 14:06:04 -03:00
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