id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc
246	Chroma ALF bug caused by ALF_DC_OFFSET_REMOVAL in HM-5.0rc1	chiayang_tsai	ksuehring	"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
qh[num_coeff-1] = 1<<((Int)ALF_NUM_BIT_SHIFT);
#else
qh[num_coeff-2] = 1<<((Int)ALF_NUM_BIT_SHIFT);
#endif"	defect	closed	major	HM-5.0	HM	HM-5.0rc1	fixed		fbossen ksuehring davidf jct-vc@…