diff options
| -rw-r--r-- | decoder/ihevcd_decode.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/decoder/ihevcd_decode.c b/decoder/ihevcd_decode.c index c2cec1e..d12051a 100644 --- a/decoder/ihevcd_decode.c +++ b/decoder/ihevcd_decode.c @@ -577,6 +577,13 @@ WORD32 ihevcd_decode(iv_obj_t *ps_codec_obj, void *pv_api_ip, void *pv_api_op) ps_codec->pu1_bitsbuf, bytes_remaining, &nal_len, &bits_len); + + /* Decoder may read upto 8 extra bytes at the end of frame */ + /* These are not used, but still set them to zero to avoid uninitialized reads */ + if(bits_len < (WORD32)(ps_codec->u4_bitsbuf_size - 8)) + { + memset(ps_codec->pu1_bitsbuf + bits_len, 0, 2 * sizeof(UWORD32)); + } } /* This may be used to update the offsets for tiles and entropy sync row offsets */ ps_codec->i4_num_emln_bytes = nal_len - bits_len; |