@@ -346,7 +346,7 @@ static int alloc_sequence_buffers(DiracContext *s)

     /* fixme: allocate using real stride here */

     s->sbsplit  = av_malloc(sbwidth * sbheight);

-    s->blmotion = av_malloc(sbwidth * sbheight * 4 * sizeof(*s->blmotion));

+    s->blmotion = av_malloc(sbwidth * sbheight * 16 * sizeof(*s->blmotion));

     s->edge_emu_buffer_base = av_malloc((w+64)*MAX_BLOCKSIZE);

     s->mctmp     = av_malloc((w+64+MAX_BLOCKSIZE) * (h*MAX_BLOCKSIZE) * sizeof(*s->mctmp));