406     ps_params->s_vui_sei_prms.u1_aspect_ratio_info_present_flag = 0;  in ihevce_set_def_params()
407     ps_params->s_vui_sei_prms.au1_aspect_ratio_idc[0] = 255;  in ihevce_set_def_params()
408     ps_params->s_vui_sei_prms.au2_sar_width[0] = 4;  in ihevce_set_def_params()
409     ps_params->s_vui_sei_prms.au2_sar_height[0] = 3;  in ihevce_set_def_params()
410     ps_params->s_vui_sei_prms.u1_overscan_info_present_flag = 0;  in ihevce_set_def_params()
411     ps_params->s_vui_sei_prms.u1_overscan_appropriate_flag = 0;  in ihevce_set_def_params()
412     ps_params->s_vui_sei_prms.u1_video_signal_type_present_flag = 1;  in ihevce_set_def_params()
413     ps_params->s_vui_sei_prms.u1_video_format = 5;  in ihevce_set_def_params()
414     ps_params->s_vui_sei_prms.u1_video_full_range_flag = 1;  in ihevce_set_def_params()
415     ps_params->s_vui_sei_prms.u1_colour_description_present_flag = 0;  in ihevce_set_def_params()
416     ps_params->s_vui_sei_prms.u1_colour_primaries = 2;  in ihevce_set_def_params()
417     ps_params->s_vui_sei_prms.u1_transfer_characteristics = 2;  in ihevce_set_def_params()
418     ps_params->s_vui_sei_prms.u1_matrix_coefficients = 2;  in ihevce_set_def_params()
419     ps_params->s_vui_sei_prms.u1_chroma_loc_info_present_flag = 0;  in ihevce_set_def_params()
420     ps_params->s_vui_sei_prms.u1_chroma_sample_loc_type_top_field = 0;  in ihevce_set_def_params()
421     ps_params->s_vui_sei_prms.u1_chroma_sample_loc_type_bottom_field = 0;  in ihevce_set_def_params()
422     ps_params->s_vui_sei_prms.u1_vui_hrd_parameters_present_flag = 0;  in ihevce_set_def_params()
423     ps_params->s_vui_sei_prms.u1_timing_info_present_flag = 0;  in ihevce_set_def_params()
424     ps_params->s_vui_sei_prms.u1_nal_hrd_parameters_present_flag = 0;  in ihevce_set_def_params()