4fab8c2ee7
1, ref_list_mgr_svc.cpp, Ln314: fix a wrong DeleteLTRFromLongList which should not be used under screen strategy 2, ref_list_mgr_svc.cpp, Ln910: remove the frame which is furthest in distance to the current frame in ref list 3, wels_preprocess.cpp: use scene LTR ref list when the current frame is scene LTR -, ref_list_mgr_svc.cpp, Ln811: add DEBUG trace reviewed at: https://rbcommons.com/s/OpenH264/r/870/