libavcodec/dca.c:1671: error: Buffer Overrun L2
  Offset: [0, -1+max(7, `avctx->priv_data->prim_channels`)] Size: 5 by call to `dca_decode_block`.

libavcodec/dca.c:1631:1: Parameter `avctx->priv_data->prim_channels`
1629.  * FIXME add arguments
1630.  */
1631. static int dca_decode_frame(AVCodecContext * avctx,
      ^
1632.                             void *data, int *data_size,
1633.                             AVPacket *avpkt)

libavcodec/dca.c:1659:16: Call
1657. 
1658.     init_get_bits(&s->gb, s->dca_buffer, s->dca_buffer_size * 8);
1659.     if ((ret = dca_parse_frame_header(s)) < 0) {
                     ^
1660.         //seems like the frame is corrupt, try with the next one
1661.         return ret;

libavcodec/dca.c:518:1: Parameter `s->prim_channels`
  516. }
  517. 
  518. static int dca_parse_frame_header(DCAContext * s)
       ^
  519. {
  520.     init_get_bits(&s->gb, s->dca_buffer, s->dca_buffer_size * 8);

libavcodec/dca.c:1671:9: Call
1669. 
1670.     for (i = 0; i < (s->sample_blocks / 8); i++) {
1671.         dca_decode_block(s, 0, i);
              ^
1672.     }
1673. 

libavcodec/dca.c:1275:1: Parameter `base_channel`
  1273.  */
  1274. 
  1275. static int dca_decode_block(DCAContext * s, int base_channel, int block_index)
        ^
  1276. {
  1277.     int ret;

libavcodec/dca.c:1291:20: Call
  1289. #endif
  1290.         /* Read subframe header */
  1291.         if ((ret = dca_subframe_header(s, base_channel, block_index)))
                           ^
  1292.             return ret;
  1293.     }

libavcodec/dca.c:624:1: <Offset trace>
622. }
623. 
624. static int dca_subframe_header(DCAContext * s, int base_channel, int block_index)
     ^
625. {
626.     /* Primary audio coding side information */

libavcodec/dca.c:624:1: Parameter `s->prim_channels`
    622. }
    623. 
    624. static int dca_subframe_header(DCAContext * s, int base_channel, int block_index)
         ^
    625. {
    626.     /* Primary audio coding side information */

libavcodec/dcadata.h:7531:1: <Length trace>
7529. };
7530. 
7531. static const uint8_t dca_default_coeffs[16][5][2] = {
      ^
7532.     { { 13, 13 },                                                 },
7533.     { {  0, 64 }, { 64,  0 },                                     },

libavcodec/dcadata.h:7531:1: Array declaration
    7529. };
    7530. 
    7531. static const uint8_t dca_default_coeffs[16][5][2] = {
          ^
    7532.     { { 13, 13 },                                                 },
    7533.     { {  0, 64 }, { 64,  0 },                                     },

libavcodec/dca.c:765:41: Array access: Offset: [0, -1+max(7, avctx->priv_data->prim_channels)] Size: 5 by call to `dca_decode_block` 
    763.             int am = s->amode & DCA_CHANNEL_MASK;
    764.             for (j = base_channel; j < s->prim_channels; j++) {
    765.                 s->downmix_coef[j][0] = dca_default_coeffs[am][j][0];
                                                 ^
    766.                 s->downmix_coef[j][1] = dca_default_coeffs[am][j][1];
    767.             }
