Opened 13 years ago Closed 13 years ago #246 closed defect (fixed)Chroma ALF bug caused by ALF_DC_OFFSET_REMOVAL in HM-5.0rc1
Description
When ALF_DC_OFFSET_REMOVAL is defined, the chroma ALF mode decision may have problem. The central coefficient is assigned using the wrong array index. This bug may affect common test condition.
In line 4855, TEncAdaptiveLoopFilter.cpp, in HM-5.0rc1 (rev. 1677) Original
qh[num_coeff-2] = 1<<((Int)ALF_NUM_BIT_SHIFT); Fixed
#if ALF_DC_OFFSET_REMOVAL Change History (4)comment:1 Changed 13 years ago by ksuehring
comment:2 Changed 13 years ago by ksuehring
comment:3 Changed 13 years ago by davidf
comment:4 Changed 13 years ago by davidf
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Patch added to HM-4.1-dev in r1679