libavcodec/atrac1.c:267: error: Buffer Overrun L2
  Offset: [1, 256] Size: 256 by call to `atrac_iqmf`.

libavcodec/atrac1.c:254:1: Array declaration
252. 
253. 
254. void at1_subband_synthesis(AT1Ctx *q, AT1SUCtx* su, float *pOut)
     ^
255. {
256.     float temp[256];

libavcodec/atrac1.c:267:5: Call
265. 
266.     /* combine (low + middle) and high bands */
267.     atrac_iqmf(temp, su->last_qmf_delay, 256, pOut, su->snd_qmf_delay, iqmf_temp);
         ^
268. }
269. 

libavcodec/atrac.c:81:1: <Offset trace>
79. 
80. 
81. void atrac_iqmf (float *inlo, float *inhi, unsigned int nIn, float *pOut, float *delayBuf, float *temp)
    ^
82. {
83.     int   i, j;

libavcodec/atrac.c:81:1: Parameter `nIn`
  79. 
  80. 
  81. void atrac_iqmf (float *inlo, float *inhi, unsigned int nIn, float *pOut, float *delayBuf, float *temp)
      ^
  82. {
  83.     int   i, j;

libavcodec/atrac.c:81:1: <Length trace>
79. 
80. 
81. void atrac_iqmf (float *inlo, float *inhi, unsigned int nIn, float *pOut, float *delayBuf, float *temp)
    ^
82. {
83.     int   i, j;

libavcodec/atrac.c:81:1: Parameter `*inlo`
  79. 
  80. 
  81. void atrac_iqmf (float *inlo, float *inhi, unsigned int nIn, float *pOut, float *delayBuf, float *temp)
      ^
  82. {
  83.     int   i, j;

libavcodec/atrac.c:94:21: Array access: Offset: [1, 256] Size: 256 by call to `atrac_iqmf` 
  92.         p3[2*i+0] = inlo[i  ] + inhi[i  ];
  93.         p3[2*i+1] = inlo[i  ] - inhi[i  ];
  94.         p3[2*i+2] = inlo[i+1] + inhi[i+1];
                          ^
  95.         p3[2*i+3] = inlo[i+1] - inhi[i+1];
  96.     }
