#define JVET_S0185_PROPOSAl1_PICTURE_TIMING_CLEANUP 1 // JVET-S0185: Proposal 1, put syntax element pt_cpb_removal_delay_minus1[] first, followed by similar information for sub-layers, followed by pt_dpb_output_delay
#define JVET_S0183_VPS_INFORMATION_SIGNALLING 1 // JVET-S0183: Proposal 1, signal vps_num_output_layer_sets_minus1 as vps_num_output_layer_sets_minus2