diff options
| -rw-r--r-- | decoder/ih264d_api.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/decoder/ih264d_api.c b/decoder/ih264d_api.c index 62ab5af..9815eff 100644 --- a/decoder/ih264d_api.c +++ b/decoder/ih264d_api.c @@ -1948,7 +1948,9 @@ WORD32 ih264d_video_decode(iv_obj_t *dec_hdl, void *pv_api_ip, void *pv_api_op) if(buflen == -1) buflen = 0; /* Ignore bytes beyond the allocated size of intermediate buffer */ - buflen = MIN(buflen, buf_size); + /* Since 8 bytes are read ahead, ensure 8 bytes are free at the + end of the buffer, which will be memset to 0 after emulation prevention */ + buflen = MIN(buflen, buf_size - 8); bytes_consumed = buflen + u4_length_of_start_code; ps_dec_op->u4_num_bytes_consumed += bytes_consumed; |