Class: FFMPEG::Transcoder

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

Constant Summary collapse

@@timeout = 
30

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(movie, output_file, options = EncodingOptions.new, transcoder_options = {}) ⇒ Transcoder

Returns a new instance of Transcoder.



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# File 'lib/ffmpeg/transcoder.rb', line 16

def initialize(movie, output_file, options = EncodingOptions.new, transcoder_options = {})
  @movie = movie
  @output_file = output_file

  if options.is_a?(String) || options.is_a?(EncodingOptions)
    @raw_options = options
  elsif options.is_a?(Hash)
    @raw_options = EncodingOptions.new(options)
  else
    raise ArgumentError, "Unknown options format '#{options.class}', should be either EncodingOptions, Hash or String."
  end

  @transcoder_options = transcoder_options
  @errors = []

  apply_transcoder_options
end

Class Method Details

.timeout ⇒ Object 



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# File 'lib/ffmpeg/transcoder.rb', line 12

def self.timeout
  @@timeout
end

.timeout=(time) ⇒ Object 



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# File 'lib/ffmpeg/transcoder.rb', line 8

def self.timeout=(time)
  @@timeout = time
end

Instance Method Details

#encoded ⇒ Object 



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# File 'lib/ffmpeg/transcoder.rb', line 50

def encoded
  @encoded ||= Movie.new(@output_file)
end

#encoding_succeeded? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/ffmpeg/transcoder.rb', line 44

def encoding_succeeded?
  @errors << "no output file created" and return false unless File.exists?(@output_file)
  @errors << "encoded file is invalid" and return false unless encoded.valid?
  true
end

#run(&block) ⇒ Object 



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# File 'lib/ffmpeg/transcoder.rb', line 34

def run(&block)
  transcode_movie(&block)
  if @transcoder_options[:validate]
    validate_output_file(&block)
    return encoded
  else
    return nil
  end
end