Opened 6 months ago

#314 new defect

Mismatch with spec on sao_merge_left_flag and sao_merge_up_flag

Reported by: jennylai Owned by:
Priority: minor Milestone:
Component: VTM Version: VTM-5.0
Keywords: Cc: ksuehring, XiangLi, fbossen, jvet@…

Description

In VVC working draft v7, Table 9-17
sao_merge_left_flag and sao_merge_up_flag use two different context variables,
However, in VTM-5.0, sao_merge_left_flag and sao_merge_up_flag share the same context variable which causes the reference software mismatch with spec

Table 9-17 – Assignment of ctxInc to syntax elements with context coded bins
Syntax element01234>=5
...
sao_merge_left_flag0nanananana
sao_merge_up_flag0nanananana
...

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