The T-REC-H.265-
2013044 page 79 states they have to be into the range
[-s->sps->qp_bd_offset, 51].
Fixes: asan_stack-oob_eae8e3_9522_WP_MAIN10_B_Toshiba_3.bit
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
}
// Inferred parameters
- sh->slice_qp = 26 + s->pps->pic_init_qp_minus26 + sh->slice_qp_delta;
+ sh->slice_qp = 26U + s->pps->pic_init_qp_minus26 + sh->slice_qp_delta;
+ if (sh->slice_qp > 51 ||
+ sh->slice_qp < -s->sps->qp_bd_offset) {
+ av_log(s->avctx, AV_LOG_ERROR,
+ "The slice_qp %d is outside the valid range "
+ "[%d, 51].\n",
+ sh->slice_qp,
+ -s->sps->qp_bd_offset);
+ return AVERROR_INVALIDDATA;
+ }
+
sh->slice_ctb_addr_rs = sh->slice_segment_addr;
s->HEVClc->first_qp_group = !s->sh.dependent_slice_segment_flag;