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| author | Hamsalekha S <hamsalekha.s@ittiam.com> | 2017-05-10 14:23:48 +0530 |
|---|---|---|
| committer | Marco Nelissen <marcone@google.com> | 2017-05-12 20:46:28 +0000 |
| commit | 62f98981ffc29082dd4bbf173a043a5bcbb86652 (patch) | |
| tree | 381a0ab35c47745225e096c39a41b4e1887b2212 /decoder/ih264d_parse_headers.c | |
| parent | f69e34419b267be7285a7e0e85a019294118ae03 (diff) | |
| download | libavc-62f98981ffc29082dd4bbf173a043a5bcbb86652.tar.gz | |
Decoder: Added an error check while parsing PPS.
Added an error check while parsing PPS syntax element
second_chroma_qp_index_offset.
Bug: 37207120
Change-Id: Icba6b7bcf5940505717ee61134ed801c221b6e26
Diffstat (limited to 'decoder/ih264d_parse_headers.c')
| -rw-r--r-- | decoder/ih264d_parse_headers.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/decoder/ih264d_parse_headers.c b/decoder/ih264d_parse_headers.c index a398658..389bb3c 100644 --- a/decoder/ih264d_parse_headers.c +++ b/decoder/ih264d_parse_headers.c @@ -361,11 +361,13 @@ WORD32 ih264d_parse_pps(dec_struct_t * ps_dec, dec_bit_stream_t * ps_bitstrm) } /* read second_chroma_qp_index_offset syntax element */ - ps_pps->i1_second_chroma_qp_index_offset = ih264d_sev( + i_temp = ih264d_sev( pu4_bitstrm_ofst, pu4_bitstrm_buf); - if((ps_pps->i1_second_chroma_qp_index_offset + 12) > 24) + if((i_temp < -12) || (i_temp > 12)) return ERROR_INV_RANGE_QP_T; + + ps_pps->i1_second_chroma_qp_index_offset = i_temp; } /* In case bitstream read has exceeded the filled size, then |