diff options
Diffstat (limited to 'decoder/ih264d_sei.c')
| -rw-r--r-- | decoder/ih264d_sei.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/decoder/ih264d_sei.c b/decoder/ih264d_sei.c index 079f036..e7d436c 100644 --- a/decoder/ih264d_sei.c +++ b/decoder/ih264d_sei.c @@ -853,6 +853,14 @@ WORD32 ih264d_parse_fgc(dec_bit_stream_t *ps_bitstrm, dec_struct_t *ps_dec, for(i = 0; i <= ps_sei->s_sei_fgc_params.au1_num_intensity_intervals_minus1[c]; i++) { + /* Although the fag end of both the NALU and the bitstream buffer */ + /* is being parsed, not all FGC SEI symbols would have been */ + /* decoded semantically. The code below detects this condition */ + if((ps_bitstrm->u4_ofst + 8 + 8) >= ps_bitstrm->u4_max_ofst) + { + return ERROR_INV_SEI_FGC_PARAMS; + } + ps_sei->s_sei_fgc_params.au1_intensity_interval_lower_bound[c][i] = (UWORD8) ih264d_get_bits_h264(ps_bitstrm, 8); |