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codecparsers: h265: Fix the range of delta_chroma_log2_weight_denom

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ChromaLog2WeightDenom = luma_log2_weight_denom + delta_chroma_log2_weight_denom

The value of ChromaLog2WeightDenom should be in the range of 0 to 7 and
the value luma_log2_weight_denom  should be also in the range of 0 to 7.
Which means , delta_chroma_log2_weight_denom can have values in the range
between -7 and 7.

https://bugzilla.gnome.org/show_bug.cgi?id=753552
This commit is contained in:
Sreerenj Balachandran 2015-08-12 07:58:09 +03:00 committed by Sebastian Dröge
parent b6b2e04501
commit 8a6cc4ed27
1 changed files with 1 additions and 1 deletions
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2
gst-libs/gst/codecparsers/gsth265parser.c
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@ -934,7 +934,7 @@ gst_h265_slice_parse_pred_weight_table (GstH265SliceHdr * slice, NalReader * nr)
}
if (sps->chroma_format_idc != 0)
READ_SE_ALLOWED (nr, p->delta_chroma_log2_weight_denom, 0, 7);
READ_SE_ALLOWED (nr, p->delta_chroma_log2_weight_denom, -7, 7);
for (i = 0; i <= slice->num_ref_idx_l0_active_minus1; i++)
READ_UINT8 (nr, p->luma_weight_l0_flag[i], 1);