class cycles(Syntax):
media_type = uimsbf(2)
pattern = uimsbf(2)
reserved_1 = bslbf(4)
schdule_range = bcd(8)
base_cycle = bcd(12)
reserved_2 = bslbf(2)
cycle_group_count = uimsbf(2)
@times(cycle_group_count)
class groups(Syntax):
num_of_segment = bcd(8)
cycle = bcd(8)
class SatelliteDeliverySystemDescriptor(Descriptor):
"""衛星分配システム記述子(ARIB-STD-B10-2-6.2.6)"""
descriptor_tag = uimsbf(8)
descriptor_length = uimsbf(8)
frequency = bcd(32, 6)
orbital_position = bcd(16, 1)
west_east_flag = bslbf(1)
polarisation = bslbf(2)
modulation = bslbf(5)
symbol_rate = bcd(28, 5)
FEC_inner = bslbf(4)
class groups(Syntax):
num_of_segment = bcd(8)
cycle = bcd(8)
class table_description_2(Syntax):
table_cycle_H_EIT_PF = bcd(8)
table_cycle_M_EIT = bcd(8)
table_cycle_L_EIT = bcd(8)
num_of_M_EIT_event = uimsbf(4)
num_of_L_EIT_event = uimsbf(4)
class table_description_1_2(Syntax):
table_cycle = bcd(16)
class table_description_1_1(Syntax):
table_cycle = bcd(8)