Class: YoutubeUtils

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

Overview

unlockforus.blogspot.com/2010/04/downloading-youtube-videos-not-working.html board.jdownloader.org/showthread.php?t=18520 userscripts.org/topics/83095?page=1#posts-372119

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(debug = false) ⇒ YoutubeUtils

Returns a new instance of YoutubeUtils.



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# File 'lib/youtube_utils.rb', line 9

def initialize(debug = false)
  @debug = debug
end

Class Method Details

.get_vid(url) ⇒ Object

input: www.youtube.com/watch?v=cRdxXPV9GNQ output: cRdxXPV9GNQ



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# File 'lib/youtube_utils.rb', line 32

def self.get_vid url
  querys = URI.parse(url).query.split('&')
querys.each {|x|
  a = x.split('=')
  if a[0] == 'v'
    return a[1]
  end
}
return nil
end

.type2suffix(type) ⇒ Object

input: video/webm; codecs=“vp8.0, v outut: webm



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# File 'lib/youtube_utils.rb', line 45

def self.type2suffix type
  return type.split(';')[0].split('/')[1]
end

Instance Method Details

#get_videos(youtube_watch_url) ⇒ Object 



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# File 'lib/youtube_utils.rb', line 13

def get_videos youtube_watch_url
  res = get_webpage(youtube_watch_url);
  unless res.code == '200'
    raise res.code 
  end
  
  result = []
  
  fmt_stream_map = get_url_encoded_fmt_stream_map(res.body)
fmt_list = get_fmt_list(res.body)
  puts fmt_stream_map, fmt_list if @debug

result.concat(parse_fmt_stream_map(fmt_stream_map, fmt_list)) if fmt_list&&fmt_stream_map
  
  return result
end