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-rw-r--r--libswscale/utils.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/libswscale/utils.c b/libswscale/utils.c
index b81661f6ea..63a8226332 100644
--- a/libswscale/utils.c
+++ b/libswscale/utils.c
@@ -1655,7 +1655,8 @@ av_cold int sws_init_context(SwsContext *c, SwsFilter *srcFilter,
/* precalculate vertical scaler filter coefficients */
{
const int filterAlign = X86_MMX(cpu_flags) ? 2 :
- PPC_ALTIVEC(cpu_flags) ? 8 : 1;
+ PPC_ALTIVEC(cpu_flags) ? 8 :
+ have_neon(cpu_flags) ? 2 : 1;
if ((ret = initFilter(&c->vLumFilter, &c->vLumFilterPos, &c->vLumFilterSize,
c->lumYInc, srcH, dstH, filterAlign, (1 << 12),