HRD_A_Fujitsu_3:
Frame rate: 50 fps
Picture size: 416x240
Spec version: HM11.0

Check DU-based CPB removal time signalling.

Each AU contains 4 DUs.

sub_pic_cpb_params_present_flag = 1
du_common_cpb_removal_delay_flag = 0
sub_pic_cpb_params_in_pic_timing_sei_flag = 0
