Merged requested to merge XiangLi/VVCSoftware_VTM:fix_ticket465 into master
The issue is not related to IBC, but BDPCM signaling. When transform skip is disabled, BDPCM is not allowed. But in the provided setting, BDPCM is enabled at encoder without checking transform skip. Then encoder signals CU level BDPCM flag but decoder does not parse it so that mismatch occurs.