libavcodec/dca.c:1711: 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:1673:1: Parameter `avctx->priv_data->prim_channels`
1671.  * FIXME add arguments
1672.  */
1673. static int dca_decode_frame(AVCodecContext *avctx, void *data,
      ^
1674.                             int *got_frame_ptr, AVPacket *avpkt)
1675. {

libavcodec/dca.c:1699:16: Call
1697. 
1698.     init_get_bits(&s->gb, s->dca_buffer, s->dca_buffer_size * 8);
1699.     if ((ret = dca_parse_frame_header(s)) < 0) {
                     ^
1700.         //seems like the frame is corrupt, try with the next one
1701.         return ret;

libavcodec/dca.c:545:1: Parameter `s->prim_channels`
  543. }
  544. 
  545. static int dca_parse_frame_header(DCAContext *s)
       ^
  546. {
  547.     init_get_bits(&s->gb, s->dca_buffer, s->dca_buffer_size * 8);

libavcodec/dca.c:1711:20: Call
1709. 
1710.     for (i = 0; i < (s->sample_blocks / 8); i++) {
1711.         if ((ret = dca_decode_block(s, 0, i))) {
                         ^
1712.             av_log(avctx, AV_LOG_ERROR, "error decoding block\n");
1713.             return ret;

libavcodec/dca.c:1318:1: Parameter `base_channel`
  1316.  */
  1317. 
  1318. static int dca_decode_block(DCAContext *s, int base_channel, int block_index)
        ^
  1319. {
  1320.     int ret;

libavcodec/dca.c:1334:20: Call
  1332. #endif
  1333.         /* Read subframe header */
  1334.         if ((ret = dca_subframe_header(s, base_channel, block_index)))
                           ^
  1335.             return ret;
  1336.     }

libavcodec/dca.c:652:1: <Offset trace>
650. }
651. 
652. static int dca_subframe_header(DCAContext *s, int base_channel, int block_index)
     ^
653. {
654.     /* Primary audio coding side information */

libavcodec/dca.c:652:1: Parameter `s->prim_channels`
    650. }
    651. 
    652. static int dca_subframe_header(DCAContext *s, int base_channel, int block_index)
         ^
    653. {
    654.     /* 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:794:41: Array access: Offset: [0, -1+max(7, avctx->priv_data->prim_channels)] Size: 5 by call to `dca_decode_block` 
    792.             int am = s->amode & DCA_CHANNEL_MASK;
    793.             for (j = base_channel; j < s->prim_channels; j++) {
    794.                 s->downmix_coef[j][0] = dca_default_coeffs[am][j][0];
                                                 ^
    795.                 s->downmix_coef[j][1] = dca_default_coeffs[am][j][1];
    796.             }
