generic-library/ffmpeg
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

ARM: NEON: fix overflow in h264 16x16 planar pred

Browse Source 
Signed-off-by: Mans Rullgard <mans@mansr.com>
(cherry picked from commit 78f318be59a8e6174f21c2d7c3403ef325c73011)
This commit is contained in:
Mans Rullgard 2011-01-23 20:41:59 +00:00 committed by Michael Niedermayer
parent a98ffb2bc8
commit 0fc1961ecc
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
libavcodec/arm/h264pred_neon.S
View File

@ -131,8 +131,8 @@ function ff_pred16x16_plane_neon, export=1
vadd.i16 d5, d6, d7 vadd.i16 d5, d6, d7
vpadd.i16 d4, d4, d5 vpadd.i16 d4, d4, d5
vpadd.i16 d4, d4, d4 vpadd.i16 d4, d4, d4
vshl.i16 d5, d4, #2 vshll.s16 q3, d4, #2
vaddl.s16 q2, d4, d5 vaddw.s16 q2, q3, d4
vrshrn.s32 d4, q2, #6 vrshrn.s32 d4, q2, #6
mov r3, #0 mov r3, #0
vtrn.16 d4, d5 vtrn.16 d4, d5