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hevc: always clip luma_log2_weight_denom
Its value shall be between 0 and 7 according to the specifications. Bug-Id: CID 1257502
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@ -144,7 +144,7 @@ static void pred_weight_table(HEVCContext *s, GetBitContext *gb)
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uint8_t luma_weight_l1_flag[16];
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uint8_t chroma_weight_l1_flag[16];
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s->sh.luma_log2_weight_denom = get_ue_golomb_long(gb);
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s->sh.luma_log2_weight_denom = av_clip_c(get_ue_golomb_long(gb), 0, 7);
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if (s->sps->chroma_format_idc != 0) {
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int delta = get_se_golomb(gb);
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s->sh.chroma_log2_weight_denom = av_clip(s->sh.luma_log2_weight_denom + delta, 0, 7);
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