Opened 5 years ago
Closed 4 years ago
#936 closed defect (fixed)
Mismatch between SW and spec on context initialization
Reported by: | wzeng | Owned by: | |
---|---|---|---|
Priority: | minor | Milestone: | |
Component: | spec | Version: | VVC D8 vB |
Keywords: | Cc: | frederic.barbier@…, ksuehring, bbross, XiangLi, fbossen, jvet@… |
Description
In VVC spec text, SliceQPy is clamped to 51.
preCtxState = Clip3( 1, 127, ( ( m * ( Clip3( 0, 51, SliceQpY ) − 16 ) ) >> 1 ) + n )
While in VTM8.0, it seems to be clamped to 63 (MAX_QP is 63).
int clippedQP = Clip3( 0, MAX_QP, qp );
Change history (1)
comment:1 Changed 4 years ago by bbross
- Resolution set to fixed
- Status changed from new to closed
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Good catch, thanks!
This will be fixed in first verison of D10.