libavcodec/aacsbr.c:1760: error: Buffer Overrun L1
  Offset: 2 (⇐ 1 + 1) Size: 2 by call to `sbr_qmf_synthesis`.

libavcodec/aacsbr.c:1711:1: Parameter `sbr->X[*]`
1709. }
1710. 
1711. void ff_sbr_apply(AACContext *ac, SpectralBandReplication *sbr, int id_aac,
      ^
1712.                   float* L, float* R)
1713. {

libavcodec/aacsbr.c:1760:9: Call
1758.                       downsampled);
1759.     if (nch == 2)
1760.         sbr_qmf_synthesis(&ac->dsp, &sbr->mdct, R, sbr->X[1], sbr->qmf_filter_scratch,
              ^
1761.                           sbr->data[1].synthesis_filterbank_samples,
1762.                           &sbr->data[1].synthesis_filterbank_samples_offset,

libavcodec/aacsbr.c:1175:1: <Length trace>
1173.  * (14496-3 sp04 p206)
1174.  */
1175. static void sbr_qmf_synthesis(DSPContext *dsp, FFTContext *mdct,
      ^
1176.                               float *out, float X[2][38][64],
1177.                               float mdct_buf[2][64],

libavcodec/aacsbr.c:1175:1: Parameter `*X`
  1173.  * (14496-3 sp04 p206)
  1174.  */
  1175. static void sbr_qmf_synthesis(DSPContext *dsp, FFTContext *mdct,
        ^
  1176.                               float *out, float X[2][38][64],
  1177.                               float mdct_buf[2][64],

libavcodec/aacsbr.c:1195:34: Array access: Offset: 2 (⇐ 1 + 1) Size: 2 by call to `sbr_qmf_synthesis` 
  1193.             for (n = 0; n < 32; n++) {
  1194.                 X[0][i][   n] = -X[0][i][n];
  1195.                 X[0][i][32+n] =  X[1][i][31-n];
                                         ^
  1196.             }
  1197.             ff_imdct_half(mdct, mdct_buf[0], X[0][i]);
