libavcodec/svq3.c:528: error: Buffer Overrun L1
  Offset added: 16 Size: 4.

libavcodec/svq3.c:466:1: <Length trace>
464. }
465. 
466. static int svq3_decode_mb(SVQ3Context *s, unsigned int mb_type)
     ^
467. {
468.     H264Context *h = &s->h;

libavcodec/svq3.c:466:1: Parameter `s->h.mv_cache[*][*][*]`
464. }
465. 
466. static int svq3_decode_mb(SVQ3Context *s, unsigned int mb_type)
     ^
467. {
468.     H264Context *h = &s->h;

libavcodec/svq3.c:528:17: Array access: Offset added: 16 Size: 4
526.             }
527.             if (h->mb_y > 0) {
528.                 memcpy(h->mv_cache[m][scan8[0] - 1 * 8],
                     ^
529.                        h->cur_pic.f.motion_val[m][b_xy - h->b_stride],
530.                        4 * 2 * sizeof(int16_t));
