he scalability information SEI message. frm_size_info_present_flag[ equal to 1 specifies that the frame size information for the current scalable layer representation is present in the scalability information SEI message. frm_size_info_present_f flag[ equal to 0 specifies that the presence of the frame size information for the current scalable layer representation in the scalability information SEI message is specified by iroi_division_info_present_flag[ i]. layer_dependency_info_present_flag[i equal to 1 specifies that one or more syntax elements dependent_layer_id_delta_minus1[i][j] indicating the layer dependency information for the current scalable layer are present in the scalability information SEI message. layer_dependency_info_present_flag[i] equal to 0 specifies that, for the current scalable layer, the syntax element layer_dependency_info_src_layer_id_delta[i is present in the scalability information SEI message. parameter_sets_info_present_flag| i ] equal to 1 specifies that the values of seq_parameter_set_ id of the sequence parameter sets and subset sequence parameter sets and the values of pic parameter_set_id of the picture parameter sets that are referred to in the primary coded VCL NAL units of the current scalable layer representation are present in the scalability information SEI message. parameter_sets_info_present_flag[i] equal to 0 specifies that, for the current scalable layer, the syntax element parameter_sets_info_src_layer_id_delta[i] is present in the scalability information SEI message. Rec. ITU-T H.264 (01/2012) bitstream_restriction_info_present_flag/ equal to 1 specifies that the bitstream restriction information for the current scalable layer representation is present in the scalability information SEI message. bitstream_restriction_info_present_flag[ equal to 0 specifies that the bitstream restriction information for the current scalable layer representation is not present in the scalability information SEI message. exact_inter_layer_pred_flag[i) equal to 1 indicates that, for all