avcodec/hevc_ps: Check vps_num_hrd_parameters

Fix CID1239052 part2

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit b195aa5d529040f43ab3acf0079cecbeb111bd57)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2015-05-13 13:35:57 +02:00
parent 0a93dc83d2
commit e8784ec5f5

View File

@ -442,6 +442,11 @@ int ff_hevc_decode_nal_vps(HEVCContext *s)
if (vps->vps_poc_proportional_to_timing_flag)
vps->vps_num_ticks_poc_diff_one = get_ue_golomb_long(gb) + 1;
vps->vps_num_hrd_parameters = get_ue_golomb_long(gb);
if (vps->vps_num_hrd_parameters > (unsigned)vps->vps_num_layer_sets) {
av_log(s->avctx, AV_LOG_ERROR,
"vps_num_hrd_parameters %d is invalid\n", vps->vps_num_hrd_parameters);
goto err;
}
for (i = 0; i < vps->vps_num_hrd_parameters; i++) {
int common_inf_present = 1;