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avcodec/hevc: Print an error if luma_log2_weight_denom is out of range

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2014-12-15 21:10:23 +01:00
parent 241943d3a2
commit b799ec7e0b
1 changed files with 5 additions and 1 deletions
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6
libavcodec/hevc.c
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@ -143,8 +143,12 @@ static void pred_weight_table(HEVCContext *s, GetBitContext *gb)
uint8_t chroma_weight_l0_flag[16];
uint8_t luma_weight_l1_flag[16];
uint8_t chroma_weight_l1_flag[16];
int luma_log2_weight_denom;
s->sh.luma_log2_weight_denom = av_clip_c(get_ue_golomb_long(gb), 0, 7);
luma_log2_weight_denom = get_ue_golomb_long(gb);
if (luma_log2_weight_denom < 0 || luma_log2_weight_denom > 7)
av_log(s->avctx, AV_LOG_ERROR, "luma_log2_weight_denom %d is invalid\n", luma_log2_weight_denom);
s->sh.luma_log2_weight_denom = av_clip_c(luma_log2_weight_denom, 0, 7);
if (s->sps->chroma_format_idc != 0) {
int delta = get_se_golomb(gb);
s->sh.chroma_log2_weight_denom = av_clip(s->sh.luma_log2_weight_denom + delta, 0, 7);