diff --git a/libavcodec/hevc/hevcdec.c b/libavcodec/hevc/hevcdec.c index fd143cddab..35e6daf858 100644 --- a/libavcodec/hevc/hevcdec.c +++ b/libavcodec/hevc/hevcdec.c @@ -2765,15 +2765,6 @@ static int decode_slice_data(HEVCContext *s, const H2645NAL *nal, GetBitContext const HEVCPPS *pps = s->pps; int ret; - if (s->sh.dependent_slice_segment_flag) { - int ctb_addr_ts = pps->ctb_addr_rs_to_ts[s->sh.slice_ctb_addr_rs]; - int prev_rs = pps->ctb_addr_ts_to_rs[ctb_addr_ts - 1]; - if (s->tab_slice_address[prev_rs] != s->sh.slice_addr) { - av_log(s->avctx, AV_LOG_ERROR, "Previous slice segment missing\n"); - return AVERROR_INVALIDDATA; - } - } - if (!s->sh.dependent_slice_segment_flag && s->sh.slice_type != HEVC_SLICE_I) { ret = ff_hevc_slice_rpl(s); if (ret < 0) { @@ -2794,6 +2785,15 @@ static int decode_slice_data(HEVCContext *s, const H2645NAL *nal, GetBitContext return AVERROR_PATCHWELCOME; } + if (s->sh.dependent_slice_segment_flag) { + int ctb_addr_ts = pps->ctb_addr_rs_to_ts[s->sh.slice_ctb_addr_rs]; + int prev_rs = pps->ctb_addr_ts_to_rs[ctb_addr_ts - 1]; + if (s->tab_slice_address[prev_rs] != s->sh.slice_addr) { + av_log(s->avctx, AV_LOG_ERROR, "Previous slice segment missing\n"); + return AVERROR_INVALIDDATA; + } + } + s->local_ctx[0].first_qp_group = !s->sh.dependent_slice_segment_flag; if (!pps->cu_qp_delta_enabled_flag)