Class: Paperclip::FfmpegWav2Mp3

Inherits:
Processor
  • Object
show all
Defined in:
lib/paperclip-wav-mp3.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(file, options = {}, attachment = nil) ⇒ FfmpegWav2Mp3 



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# File 'lib/paperclip-wav-mp3.rb', line 8

def initialize(file, options = {}, attachment = nil)
  super
  @file = file
  @params = options[:params]
  @current_format = File.extname(@file.path)
  @basename = File.basename(@file.path, @current_format)
  @format = options[:format]
end

Instance Attribute Details

#file ⇒ Object

Returns the value of attribute file.



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# File 'lib/paperclip-wav-mp3.rb', line 6

def file
  @file
end

#format ⇒ Object

Returns the value of attribute format.



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# File 'lib/paperclip-wav-mp3.rb', line 6

def format
  @format
end

#params ⇒ Object

Returns the value of attribute params.



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# File 'lib/paperclip-wav-mp3.rb', line 6

def params
  @params
end

Instance Method Details

#make ⇒ Object 



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# File 'lib/paperclip-wav-mp3.rb', line 17

def make
  src = @file
  dst = Tempfile.new([@basename, @format ? ".#{@format}" : '' ])

  begin
    parameters = []
    parameters << @params
    parameters << ":source"
    parameters << ":dest"
    parameters = parameters.flatten.compact.join(' ').strip.squeeze(' ')
    success = Paperclip.run('ffmpeg', parameters, :source => File.expand_path(src.path), :dest => File.expand_path(dst.path))
  rescue PaperclipCommandLineError => e
    raise PaperclipError, "There was an error converting #{@basename} to mp3"
  end
  dst
end