1 files changed, 11 insertions, 0 deletions
diff --git a/libavutil/x86/cpu.c b/libavutil/x86/cpu.c
index 7c50fe38e2..fa50eeb9dd 100644
--- a/libavutil/x86/cpu.c
+++ b/libavutil/x86/cpu.c
@@ -233,3 +233,14 @@ int ff_get_cpu_flags_x86(void)
 
     return rval;
 }
+
+size_t ff_get_cpu_max_align_x86(void)
+{
+    int flags = av_get_cpu_flags();
+
+    if (flags & AV_CPU_FLAG_AVX)
+        return 32;
+    if (flags & AV_CPU_FLAG_SSE)
+        return 16;
+    return 8;
+}