Class: Ariblib::AudioComponentDescriptor

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 



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# File 'lib/ariblib/Descriptor.rb', line 90

def parse(h,bs,tag,descriptor_length)
	text_length = descriptor_length - 9#8 uimsbf
	reserved_future_use        = bs.read 4 #bslbf
	stream_content             = bs.read 4 #uimsbf
	component_type             = bs.getc #8 uimsbf
	component_tag              = bs.getc #8 uimsbf
	stream_type                = bs.getc #8 uimsbf
	simulcast_group_tag        = bs.getc #8 bslbf
	es_multi_lingual_flag      = bs.read 1 #bslbf
	main_component_flag        = bs.read 1 #bslbf
	quality_indicator          = bs.read 2 #bslbf
	sampling_rate              = bs.read 3 #uimsbf
	reserved_future_use        = bs.read 1 #bslbf
	iso_639_language_code      = bs.read 24 #bslbf
	if (es_multi_lingual_flag == 1)
		iso_639_language_code_2  = bs.read 24 #bslbf
		text_length-= 3
	end
	text_char = Ariblib::String.new(bs,text_length).to_utf8
	h[:audio_component]=text_char
end