﻿id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc
988	Decoder mismatch for lossless coding when RDOQ is enabled at config	analci		"There is an encode/decode mismatch that occurs with lossless coding when RDOQ is enabled at the config level. This happens for certain frames for AI, RA and LDB configurations. An example is provided below for AI:

EncoderAppStatic -c encoder_intra_vtm.cfg -c ArenaOfValor.cfg -f 100 -ip 1 -q 0 -ts 8 -c lossless.cfg --IBC=1 --HashME=1 --DepQuant=1 --RDOQ=1 --RDOQTS=1 -b str.bin -o /dev/null -fs 0

It also appears that certain frames are being lossy coded due to this bug whereas certain frames are still lossless. A patch is provided here which prevents lossless coding from going into RDOQ for lossless. This solves the bug. A merge request will be done for this fix.
"	defect	new	minor		VTM	VTM-8.0			ksuehring XiangLi fbossen jvet@…
