Class: Ariblib::LogoTransmissionDescriptor

Inherits:
Descriptor
  • Object
show all
Defined in:
lib/ariblib/Descriptor.rb

Instance Method Summary collapse

Methods inherited from Descriptor

#initialize

Constructor Details

This class inherits a constructor from Ariblib::Descriptor

Instance Method Details

#parse(h, bs, tag, descriptor_length) ⇒ Object



151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
# File 'lib/ariblib/Descriptor.rb', line 151

def parse(h,bs,tag,descriptor_length)
	#h[:tag] << :digital_copy_control
	logo_transmission_type = bs.read 8 #uimsbf
	if(logo_transmission_type == 0x01)
		reserved_future_use  = bs.read 7 #bslbf
		logo_id              = bs.read 9 #uimsbf
		reserved_future_use  = bs.read 4 #bslbf
		logo_version         = bs.read 12 #uimsbf
		download_data_id     = bs.read 16 #uimsbf
		h[:logo]=[logo_id,logo_version,download_data_id]
	elsif(logo_transmission_type == 0x02)
		reserved_future_use  = bs.read 7 #bslbf
		logo_id              = bs.read 9 #uimsbf
		h[:logo]=[logo_id]
	elsif(logo_transmission_type == 0x03)
		len=(descriptor_length-1)
		logo_char = Ariblib::String.new(bs,len).to_utf8 #uimsbf
		h[:logo_char]=logo_char
	else
		len=(descriptor_length-1)
		reserved_future_use = bs.str len #bslbf
	end
end