libavcodec/aacsbr.c:1455: error: Buffer Overrun L1
  Offset added: 336 Size: 48.

libavcodec/aacsbr.c:1443:1: <Length trace>
1441.  * (14496-3 sp04 p217)
1442.  */
1443. static void sbr_mapping(AACContext *ac, SpectralBandReplication *sbr,
      ^
1444.                         SBRData *ch_data, int e_a[2])
1445. {

libavcodec/aacsbr.c:1443:1: Parameter `ch_data->s_indexmapped[*][*]`
1441.  * (14496-3 sp04 p217)
1442.  */
1443. static void sbr_mapping(AACContext *ac, SpectralBandReplication *sbr,
      ^
1444.                         SBRData *ch_data, int e_a[2])
1445. {

libavcodec/aacsbr.c:1455:5: Array access: Offset added: 336 Size: 48
1453.         e_a[1] = ch_data->bs_pointer - 1;
1454. 
1455.     memset(ch_data->s_indexmapped[1], 0, 7*sizeof(ch_data->s_indexmapped[1]));
          ^
1456.     for (e = 0; e < ch_data->bs_num_env[1]; e++) {
1457.         const unsigned int ilim = sbr->n[ch_data->bs_freq_res[e + 1]];
