github-mirrors/FFmpeg
1
0
Fork 0
mirror of https://mirror.skon.top/https://github.com/FFmpeg/FFmpeg synced 2026-04-22 05:40:27 +08:00
Code Issues Packages Projects Releases Wiki Activity

swscale/x86/yuv2rgb: fix crashes when loading alpha from unaligned buffers

Browse Source 
Regression since fc6a5883d6 on SSSE3 enabled
CPUs.

Fixes ticket #8955.

Signed-off-by: Marton Balint <cus@passwd.hu>
(cherry picked from commit 993429cfb4)
This commit is contained in:
Marton Balint
2020-10-28 23:11:37 +01:00
parent c464b5c205
commit c19641b2e2
1 changed files with 1 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
libswscale/x86/yuv_2_rgb.asm
View File

@@ -286,7 +286,7 @@ cglobal %1_420_%2%3, GPR_num, GPR_num, reg_num, parameters
%ifidn %1, yuv
pcmpeqd m3, m3 ; Set alpha empty
%else
mova m3, [pa_2indexq + 2 * indexq] ; Load alpha
movu m3, [pa_2indexq + 2 * indexq] ; Load alpha
%endif
mova m5, m_blue
mova m6, m_red