Class: Grabber

Inherits:
Object
  • Object
show all
Defined in:
lib/glued/grabber.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(manifest, bootstrap, io = nil) ⇒ Grabber

Returns a new instance of Grabber.



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# File 'lib/glued/grabber.rb', line 6

def initialize(manifest, bootstrap, io=nil)
  raise "Only one segment can be handled" if bootstrap.segments != 1 #As we've hardcoded 1 below
  raise "Not enough fragments" if bootstrap.fragments < 1
  raise "Too many fragments" if bootstrap.fragments > 10000 #not sure what this limit should be

  @uri = "#{manifest.media_filename}.flv"
  @url = "#{manifest.base_ref}/#{manifest.media_filename}Seg1-Frag"
  @total_fragments = bootstrap.fragments
  @urls = []
  @downloaded_fragments = []
  @fragments_downloaded = 0

  #TODO: Track how much has already been downloaded and append from that point
  raise "Aborting as the download target file '#{@uri}' already exists" if File.exist? @uri

  @out = io ||= File.new(@uri, 'ab')
  @out.write(flv_header(1,1))

  build
end

Instance Attribute Details

#urls ⇒ Object (readonly)

Returns the value of attribute urls.



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# File 'lib/glued/grabber.rb', line 4

def urls
  @urls
end