id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc
792	Issue of subpic ID mapping present	jiechen		"In the VVC draft7-vE, sps_subpic_id_present_flag is always signaled in SPS regardless of the value of subpics_present_flag. It might be a type, sps_subpic_id_present_flag signaling should be on condition of subpics_present_flag. The spec. fixing is as follows
	
seq_parameter_set_rbsp( ) {
	…
	subpics_present_flag
	if( subpics_present_flag ) {
		sps_num_subpics_minus1
		for( i = 0; i  <=  sps_num_subpics_minus1; i++ ) {
			subpic_ctu_top_left_x[ i ]
			subpic_ctu_top_left_y[ i ]
			subpic_width_minus1[ i ]
			subpic_height_minus1[ i ]
			subpic_treated_as_pic_flag[ i ]
			loop_filter_across_subpic_enabled_flag[ i ]
		}
	  '''}''' (remove this braces)
	sps_subpic_id_present_flag
	if( sps_subpics_id_present_flag ) {
		sps_subpic_id_signalling_present_flag
		if( sps_subpics_id_signalling_present_flag ) {
			sps_subpic_id_len_minus1
			for( i = 0; i  <=   sps_num_subpics_minus1; i++ )
				sps_subpic_id[ i ]
		}
	}
    '''}''' (add this braces)

"	defect	closed	minor	VVC D7 vC	spec	VVC D7 vE	fixed		ksuehring bbross XiangLi fbossen jvet@…