libavcodec/mpegvideo_enc.c:2092: error: Buffer Overrun L1
  Offset added: 768 Size: 128 by call to `encode_mb_internal`.

libavcodec/mpegvideo_enc.c:2092:41: Call
2090. static av_always_inline void encode_mb(MpegEncContext *s, int motion_x, int motion_y)
2091. {
2092.     if (s->chroma_format == CHROMA_420) encode_mb_internal(s, motion_x, motion_y,  8, 6);
                                              ^
2093.     else                                encode_mb_internal(s, motion_x, motion_y, 16, 8);
2094. }

libavcodec/mpegvideo_enc.c:1726:1: <Offset trace>
1724. }
1725. 
1726. static av_always_inline void encode_mb_internal(MpegEncContext *s,
      ^
1727.                                                 int motion_x, int motion_y,
1728.                                                 int mb_block_height,

libavcodec/mpegvideo_enc.c:1726:1: Parameter `mb_block_count`
  1724. }
  1725. 
  1726. static av_always_inline void encode_mb_internal(MpegEncContext *s,
        ^
  1727.                                                 int motion_x, int motion_y,
  1728.                                                 int mb_block_height,

libavcodec/mpegvideo_enc.c:1726:1: <Length trace>
1724. }
1725. 
1726. static av_always_inline void encode_mb_internal(MpegEncContext *s,
      ^
1727.                                                 int motion_x, int motion_y,
1728.                                                 int mb_block_height,

libavcodec/mpegvideo_enc.c:1726:1: Array declaration
  1724. }
  1725. 
  1726. static av_always_inline void encode_mb_internal(MpegEncContext *s,
        ^
  1727.                                                 int motion_x, int motion_y,
  1728.                                                 int mb_block_height,

libavcodec/mpegvideo_enc.c:1982:9: Array access: Offset added: 768 Size: 128 by call to `encode_mb_internal` 
  1980.                                   wrap_c);
  1981.         }
  1982.         memcpy(orig[0], s->block[0], sizeof(int16_t) * 64 * mb_block_count);
                ^
  1983.     }
  1984. 
