Also move there a sanity check from hls_decode_entry() that should also be performed when WPP is active (note that the check is not moved to hls_slice_header() because it requires the HEVCContext.tab_slice_address to be set up).
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| @@ -2578,14 +2578,6 @@ static int hls_decode_entry(HEVCContext *s, GetBitContext *gb) · 2577 unmodified lines | ||
| 2578 | 2578 | int ctb_addr_ts = pps->ctb_addr_rs_to_ts[s->sh.slice_ctb_addr_rs]; |
| 2579 | 2579 | int ret; |
| 2580 | 2580 | |
| 2581 | − if (s->sh.dependent_slice_segment_flag) { | |
| 2582 | − int prev_rs = pps->ctb_addr_ts_to_rs[ctb_addr_ts - 1]; | |
| 2583 | − if (s->tab_slice_address[prev_rs] != s->sh.slice_addr) { | |
| 2584 | − av_log(s->avctx, AV_LOG_ERROR, "Previous slice segment missing\n"); | |
| 2585 | − return AVERROR_INVALIDDATA; | |
| 2586 | − } | |
| 2587 | − } | |
| 2588 | − | |
| 2589 | 2581 | while (more_data && ctb_addr_ts < sps->ctb_size) { |
| 2590 | 2582 | int ctb_addr_rs = pps->ctb_addr_ts_to_rs[ctb_addr_ts]; |
| 2591 | 2583 | |
| @@ -2813,6 +2805,27 @@ static int hls_slice_data_wpp(HEVCContext *s, const H2645NAL *nal) · 221 unmodified lines | ||
| 2813 | 2805 | return res; |
| 2814 | 2806 | } |
| 2815 | 2807 | |
| 2808 | +static int decode_slice_data(HEVCContext *s, const H2645NAL *nal, GetBitContext *gb) | |
| 2809 | +{ | |
| 2810 | + const HEVCPPS *pps = s->pps; | |
| 2811 | + | |
| 2812 | + if (s->sh.dependent_slice_segment_flag) { | |
| 2813 | + int ctb_addr_ts = pps->ctb_addr_rs_to_ts[s->sh.slice_ctb_addr_rs]; | |
| 2814 | + int prev_rs = pps->ctb_addr_ts_to_rs[ctb_addr_ts - 1]; | |
| 2815 | + if (s->tab_slice_address[prev_rs] != s->sh.slice_addr) { | |
| 2816 | + av_log(s->avctx, AV_LOG_ERROR, "Previous slice segment missing\n"); | |
| 2817 | + return AVERROR_INVALIDDATA; | |
| 2818 | + } | |
| 2819 | + } | |
| 2820 | + | |
| 2821 | + if (s->avctx->active_thread_type == FF_THREAD_SLICE && | |
| 2822 | + s->sh.num_entry_point_offsets > 0 && | |
| 2823 | + pps->num_tile_rows == 1 && pps->num_tile_columns == 1) | |
| 2824 | + return hls_slice_data_wpp(s, nal); | |
| 2825 | + | |
| 2826 | + return hls_decode_entry(s, gb); | |
| 2827 | +} | |
| 2828 | + | |
| 2816 | 2829 | static int set_side_data(HEVCContext *s) |
| 2817 | 2830 | { |
| 2818 | 2831 | AVFrame *out = s->cur_frame->f; |
| @@ -3152,12 +3165,7 @@ static int decode_nal_unit(HEVCContext *s, const H2645NAL *nal) · 333 unmodified lines | ||
| 3152 | 3165 | goto fail; |
| 3153 | 3166 | } |
| 3154 | 3167 | |
| 3155 | − if (s->avctx->active_thread_type == FF_THREAD_SLICE && | |
| 3156 | − s->sh.num_entry_point_offsets > 0 && | |
| 3157 | − s->pps->num_tile_rows == 1 && s->pps->num_tile_columns == 1) | |
| 3158 | − ctb_addr_ts = hls_slice_data_wpp(s, nal); | |
| 3159 | − else | |
| 3160 | − ctb_addr_ts = hls_decode_entry(s, &gb); | |
| 3168 | + ctb_addr_ts = decode_slice_data(s, nal, &gb); | |
| 3161 | 3169 | if (ctb_addr_ts >= s->cur_frame->ctb_count) { |
| 3162 | 3170 | ret = hevc_frame_end(s); |
| 3163 | 3171 | if (ret < 0) |