Generates JSON for a webcast entry.

MMRambotics Feed Helper

#!/usr/bin/env ruby

class String
  
  def initial_format!
    gsub!("\n", "")
    gsub!("\r", "")
    gsub!('"', "'")
  end

  def chat_format!
    gsub!(/\'[0-9]+\'/, "'99%'")
    gsub!("type=", "wmode='transparent' type=")
  end

  def ustream_format!
    gsub!(/<br\s+\/>.*$/, "")
    gsub!(/\'[0-9]+\'/, "'99%'")
    gsub!(/<param\s+name=\'flashvars/, "<param name='wmode' value='transparent'><param name='flashvars")
    gsub!("<embed", "<embed wmode='transparent'")
  end

  def mms_format width, height
    return <<-eof
      <OBJECT id='mediaPlayer' width='#{width}' height='#{height}' classid='CLSID:22d6f312-b0f6-11d0-94ab-0080c74c7e95' codebase='http://activex.microsoft.com/activex/controls/mplayer/en/nsmp2inf.cab#Version=5,1,52,701' standby='Loading Microsoft Windows Media Player components...' type='application/x-oleobject'><param name='fileName' value='#{self}'><param name='animationatStart' value='true'><param name='transparentatStart' value='true'><param name='autoStart' value='false'><param name='showControls' value='true'><param name='loop' value='true'><EMBED type='application/x-mplayer2' pluginspage='http://microsoft.com/windows/mediaplayer/en/download' id='mediaPlayer' name='mediaPlayer' displaysize='4' autosize='-1' bgcolor='darkblue' showcontrols='true' showtracker='-1' showdisplay='0' showstatusbar='-1' videoborder3d='-1' width='#{width}' height='#{height}' src='#{self}' autostat='false' designtimesp='5311' loop='true'></EMBED></OBJECT>
    eof
  end

end

require 'slop'

opts = Slop.parse do
  banner "Usage: generator.rb [options]"

  on :c, :chat,    'ustream chat conversion', :optional => true
  on :u, :ustream, 'ustream conversion',      :optional => true
  on :m, :mms,     'MMS generator',           :optional => true
  on :s, :small,   'Small MMS embed', :default => true
  on :l, :large,   'Large MMS embed'
  on :n, :name,    'Stream name',             :optional => true
  on :f, :format,  'Format',                  :optional => true
end

if opts.chat?
  working_copy = opts[:chat].dup
  working_copy.initial_format!
  working_copy.chat_format!
  working_copy = <<-eof
    {
      "name": "#{opts[:name]}",
      "markup": "#{working_copy}",
      "active": "true"
    }
  eof
  puts working_copy
end

if opts.ustream?
  working_copy = opts[:ustream].dup
  working_copy.initial_format!
  working_copy.ustream_format!
  working_copy = <<-eof
    {
      "name": "#{opts[:name]}",
      "markup": "#{working_copy}",
      "active": "true"
    }
  eof
  puts working_copy
end

if opts.mms?
  working_copy = opts[:mms].dup
  if opts.small?
    working_copy = working_copy.mms_format 320, 240
    title = "[Small]"
  elsif opts.large?
    working_copy = working_copy.mms_format 640, 480
    title = "[Large]"
  end

  working_copy = <<-eof
    {
      "name": "#{opts[:name]} #{title}",
      "markup": "#{working_copy}",
      "active": "true"
    }
  eof
  puts working_copy
end

if opts.format?
  working_copy = opts[:format].dup
  working_copy.initial_format!
  working_copy = <<-eof
    {
      "name": "#{opts[:name]}",
      "markup": "#{working_copy}",
      "active": "true"
    }
  eof
  puts working_copy
end