diff options
Diffstat (limited to 'libavcodec/hevc.c')
| -rw-r--r-- | libavcodec/hevc.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/libavcodec/hevc.c b/libavcodec/hevc.c index 01d3a7758c..9c47a73b4b 100644 --- a/libavcodec/hevc.c +++ b/libavcodec/hevc.c @@ -703,6 +703,7 @@ static int hls_slice_header(HEVCContext *s) } sh->slice_qp_delta = get_se_golomb(gb); + if (s->pps->pic_slice_level_chroma_qp_offsets_present_flag) { sh->slice_cb_qp_offset = get_se_golomb(gb); sh->slice_cr_qp_offset = get_se_golomb(gb); @@ -765,7 +766,17 @@ static int hls_slice_header(HEVCContext *s) } // Inferred parameters - sh->slice_qp = 26 + s->pps->pic_init_qp_minus26 + sh->slice_qp_delta; + sh->slice_qp = 26 + 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; |