1 files changed, 9 insertions, 3 deletions
diff --git a/libavfilter/x86/vf_yadif_init.c b/libavfilter/x86/vf_yadif_init.c
index 2ffeca0f76..b330c73c59 100644
--- a/libavfilter/x86/vf_yadif_init.c
+++ b/libavfilter/x86/vf_yadif_init.c
@@ -43,12 +43,18 @@ av_cold void ff_yadif_init_x86(YADIFContext *yadif)
 
 #if HAVE_YASM
 #if ARCH_X86_32
-    if (EXTERNAL_MMXEXT(cpu_flags))
+    if (EXTERNAL_MMXEXT(cpu_flags)) {
         yadif->filter_line = ff_yadif_filter_line_mmxext;
+        yadif->req_align   = 8;
+    }
 #endif /* ARCH_X86_32 */
-    if (EXTERNAL_SSE2(cpu_flags))
+    if (EXTERNAL_SSE2(cpu_flags)) {
         yadif->filter_line = ff_yadif_filter_line_sse2;
-    if (EXTERNAL_SSSE3(cpu_flags))
+        yadif->req_align   = 16;
+    }
+    if (EXTERNAL_SSSE3(cpu_flags)) {
         yadif->filter_line = ff_yadif_filter_line_ssse3;
+        yadif->req_align   = 16;
+    }
 #endif /* HAVE_YASM */
 }