Class: BbEPUB::Transform::AudioSoundtrack

Inherits:
Bookbinder::Transform
  • Object
show all
Defined in:
lib/bb-epub/transform/audio_soundtrack.rb

Overview

For the specification, see the iBooks Asset Guide, specifically the section titled “Ambient Soundtrack” in version 5.1:

https://itunesconnect.apple.com/docs/iBooksAssetGuide5.1Revision2.pdf

Instance Method Summary collapse

Instance Method Details

#dependencies ⇒ Object 



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# File 'lib/bb-epub/transform/audio_soundtrack.rb', line 9

def dependencies
  [BbEPUB::Transform::Spine]
end

#from_map(package) ⇒ Object

Iterate through each spine item, adding an audio tag to components that don’t have one, or setting the src if the audio tag exists.



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# File 'lib/bb-epub/transform/audio_soundtrack.rb', line 28

def from_map(package)
  package.map['spine'].each { |cmpt|
    if cmpt['audio-soundtrack']
      add_soundtrack_to_component(cmpt, package.file(cmpt['path']))
    end
  }
end

#to_map(package) ⇒ Object

Iterate through each spine item, looking for

<audio epub:type="ibooks:soundtrack" src="..." />



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# File 'lib/bb-epub/transform/audio_soundtrack.rb', line 18

def to_map(package)
  package.map['spine'].each { |cmpt|
    find_soundtrack_in_component(cmpt, package.file(cmpt['path']))
  }
end