libavcodec/aacsbr.c:1663: error: Buffer Overrun L2
  Offset: [1, 2] (⇐ [0, 1] + 1) Size: 2 by call to `sbr_x_gen`.

libavcodec/aacsbr.c:1629:1: Parameter `sbr->X[*]`
1627. }
1628. 
1629. void ff_sbr_apply(AACContext *ac, SpectralBandReplication *sbr, int id_aac,
      ^
1630.                   float* L, float* R)
1631. {

libavcodec/aacsbr.c:1663:9: Call
1661. 
1662.         /* synthesis */
1663.         sbr_x_gen(sbr, sbr->X[ch],
              ^
1664.                   sbr->data[ch].Y[1-sbr->data[ch].Ypos],
1665.                   sbr->data[ch].Y[  sbr->data[ch].Ypos],

libavcodec/aacsbr.c:1351:1: <Length trace>
1349. 
1350. /// Generate the subband filtered lowband
1351. static int sbr_x_gen(SpectralBandReplication *sbr, float X[2][38][64],
      ^
1352.                      const float Y0[38][64][2], const float Y1[38][64][2],
1353.                      const float X_low[32][40][2], int ch)

libavcodec/aacsbr.c:1351:1: Parameter `*X`
  1349. 
  1350. /// Generate the subband filtered lowband
  1351. static int sbr_x_gen(SpectralBandReplication *sbr, float X[2][38][64],
        ^
  1352.                      const float Y0[38][64][2], const float Y1[38][64][2],
  1353.                      const float X_low[32][40][2], int ch)

libavcodec/aacsbr.c:1362:13: Array access: Offset: [1, 2] (⇐ [0, 1] + 1) Size: 2 by call to `sbr_x_gen` 
  1360.         for (i = 0; i < i_Temp; i++) {
  1361.             X[0][i][k] = X_low[k][i + ENVELOPE_ADJUSTMENT_OFFSET][0];
  1362.             X[1][i][k] = X_low[k][i + ENVELOPE_ADJUSTMENT_OFFSET][1];
                    ^
  1363.         }
  1364.     }
