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| author | Mans Rullgard <mans@mansr.com> | 2011-01-23 20:41:59 +0000 |
|---|---|---|
| committer | Mans Rullgard <mans@mansr.com> | 2011-01-24 14:59:46 +0000 |
| commit | 78f318be59a8e6174f21c2d7c3403ef325c73011 (patch) | |
| tree | ab8cdbd11e9f3ba778ced291369f4fadd04dad2d | |
| parent | 5f3b8314a4a9120e0c6d6f153168c37eb849dbe8 (diff) | |
| download | ffmpeg-78f318be59a8e6174f21c2d7c3403ef325c73011.tar.gz | |
ARM: NEON: fix overflow in h264 16x16 planar pred
Signed-off-by: Mans Rullgard <mans@mansr.com>
| -rw-r--r-- | libavcodec/arm/h264pred_neon.S | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libavcodec/arm/h264pred_neon.S b/libavcodec/arm/h264pred_neon.S index e2c69e1054..63c96ee725 100644 --- a/libavcodec/arm/h264pred_neon.S +++ b/libavcodec/arm/h264pred_neon.S @@ -131,8 +131,8 @@ function ff_pred16x16_plane_neon, export=1 vadd.i16 d5, d6, d7 vpadd.i16 d4, d4, d5 vpadd.i16 d4, d4, d4 - vshl.i16 d5, d4, #2 - vaddl.s16 q2, d4, d5 + vshll.s16 q3, d4, #2 + vaddw.s16 q2, q3, d4 vrshrn.s32 d4, q2, #6 mov r3, #0 vtrn.16 d4, d5 |