libavcodec/aacsbr.c:1756: error: Buffer Overrun L1
  Offset: 2 (⇐ 1 + 1) Size: 2 by call to `sbr_qmf_synthesis`.

libavcodec/aacsbr.c:1707:1: Parameter `sbr->X[*]`
1705. }
1706. 
1707. void ff_sbr_apply(AACContext *ac, SpectralBandReplication *sbr, int id_aac,
      ^
1708.                   float* L, float* R)
1709. {

libavcodec/aacsbr.c:1756:9: Call
1754.                       downsampled);
1755.     if (nch == 2)
1756.         sbr_qmf_synthesis(&ac->dsp, &sbr->mdct, R, sbr->X[1], sbr->qmf_filter_scratch,
              ^
1757.                           sbr->data[1].synthesis_filterbank_samples,
1758.                           &sbr->data[1].synthesis_filterbank_samples_offset,

libavcodec/aacsbr.c:1171:1: <Length trace>
1169.  * (14496-3 sp04 p206)
1170.  */
1171. static void sbr_qmf_synthesis(DSPContext *dsp, FFTContext *mdct,
      ^
1172.                               float *out, float X[2][38][64],
1173.                               float mdct_buf[2][64],

libavcodec/aacsbr.c:1171:1: Parameter `*X`
  1169.  * (14496-3 sp04 p206)
  1170.  */
  1171. static void sbr_qmf_synthesis(DSPContext *dsp, FFTContext *mdct,
        ^
  1172.                               float *out, float X[2][38][64],
  1173.                               float mdct_buf[2][64],

libavcodec/aacsbr.c:1191:34: Array access: Offset: 2 (⇐ 1 + 1) Size: 2 by call to `sbr_qmf_synthesis` 
  1189.             for (n = 0; n < 32; n++) {
  1190.                 X[0][i][   n] = -X[0][i][n];
  1191.                 X[0][i][32+n] =  X[1][i][31-n];
                                         ^
  1192.             }
  1193.             mdct->imdct_half(mdct, mdct_buf[0], X[0][i]);
