diff --git a/libavcodec/mpegvideo_enc.c b/libavcodec/mpegvideo_enc.c
index 6bc510249f..7e081a5bc0 100644
--- a/libavcodec/mpegvideo_enc.c
+++ b/libavcodec/mpegvideo_enc.c
@@ -1039,6 +1039,10 @@ static int load_input_picture(MpegEncContext *s, const AVFrame *pic_arg)
             direct = 0;
         if ((s->width & 15) || (s->height & 15))
             direct = 0;
+        if (((intptr_t)(pic_arg->data[0])) & (STRIDE_ALIGN-1))
+            direct = 0;
+        if (s->linesize & (STRIDE_ALIGN-1))
+            direct = 0;
 
         av_dlog(s->avctx, "%d %d %td %td\n", pic_arg->linesize[0],
                 pic_arg->linesize[1], s->linesize, s->uvlinesize);