libavcodec/aacsbr.c:1407: error: Buffer Overrun L1
  Offset added: 336 Size: 48.

libavcodec/aacsbr.c:1402:1: <Length trace>
1400.  * (14496-3 sp04 p217)
1401.  */
1402. static int sbr_mapping(AACContext *ac, SpectralBandReplication *sbr,
      ^
1403.                         SBRData *ch_data, int e_a[2])
1404. {

libavcodec/aacsbr.c:1402:1: Parameter `ch_data->s_indexmapped[*][*]`
1400.  * (14496-3 sp04 p217)
1401.  */
1402. static int sbr_mapping(AACContext *ac, SpectralBandReplication *sbr,
      ^
1403.                         SBRData *ch_data, int e_a[2])
1404. {

libavcodec/aacsbr.c:1407:5: Array access: Offset added: 336 Size: 48
1405.     int e, i, m;
1406. 
1407.     memset(ch_data->s_indexmapped[1], 0, 7*sizeof(ch_data->s_indexmapped[1]));
          ^
1408.     for (e = 0; e < ch_data->bs_num_env; e++) {
1409.         const unsigned int ilim = sbr->n[ch_data->bs_freq_res[e + 1]];
