libavcodec/h264_loopfilter.c:297: error: Buffer Overrun L2
  Offset: [3, 4] Size: 4 by call to `filter_mb_edgev`.

libavcodec/h264_loopfilter.c:272:39: Assignment
270. 
271.     if( IS_INTRA(mb_type) ) {
272.         static const int16_t bS4[4] = {4,4,4,4};
                                           ^
273.         static const int16_t bS3[4] = {3,3,3,3};
274.         const int16_t *bSH = FIELD_PICTURE(h) ? bS3 : bS4;

libavcodec/h264_loopfilter.c:297:21: Call
295.             if(chroma444){
296.                 if(left_type){
297.                     filter_mb_edgev( &img_cb[4*0<<pixel_shift], linesize, bS4, qpc0, a, b, h, 1);
                         ^
298.                     filter_mb_edgev( &img_cr[4*0<<pixel_shift], linesize, bS4, qpc0, a, b, h, 1);
299.                 }

libavcodec/h264_loopfilter.c:104:1: <Offset trace>
102. 
103. /* intra: 0 if this loopfilter call is guaranteed to be inter (bS < 4), 1 if it might be intra (bS == 4) */
104. static av_always_inline void filter_mb_edgev(uint8_t *pix, int stride,
     ^
105.                                              const int16_t bS[4],
106.                                              unsigned int qp, int a, int b,

libavcodec/h264_loopfilter.c:104:1: Parameter `*bS`
  102. 
  103. /* intra: 0 if this loopfilter call is guaranteed to be inter (bS < 4), 1 if it might be intra (bS == 4) */
  104. static av_always_inline void filter_mb_edgev(uint8_t *pix, int stride,
       ^
  105.                                              const int16_t bS[4],
  106.                                              unsigned int qp, int a, int b,

libavcodec/h264_loopfilter.c:73:1: <Length trace>
71.     18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18,
72. };
73. static const uint8_t tc0_table[52*3][4] = {
    ^
74.     {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 },
75.     {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 },

libavcodec/h264_loopfilter.c:73:1: Array declaration
  71.     18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18,
  72. };
  73. static const uint8_t tc0_table[52*3][4] = {
      ^
  74.     {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 },
  75.     {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 },

libavcodec/h264_loopfilter.c:116:17: Array access: Offset: [3, 4] Size: 4 by call to `filter_mb_edgev` 
  114.     if( bS[0] < 4 || !intra ) {
  115.         int8_t tc[4];
  116.         tc[0] = tc0_table[index_a][bS[0]];
                       ^
  117.         tc[1] = tc0_table[index_a][bS[1]];
  118.         tc[2] = tc0_table[index_a][bS[2]];
