Class: Ffprober::Wrapper

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(json) ⇒ Wrapper

Returns a new instance of Wrapper.

Raises:



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# File 'lib/ffprober/wrapper.rb', line 10

def initialize(json)
  raise FfprobeError, json[:error] if json[:error]

  @json = json
  @format = Format.new(json[:format])
  @video_streams = nil
  @audio_streams = nil
  @data_streams = nil
  @subtitle_streams = nil
  @chapters = nil
end

Instance Attribute Details

#format ⇒ Object (readonly)

Returns the value of attribute format.



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# File 'lib/ffprober/wrapper.rb', line 8

def format
  @format
end

#json ⇒ Object (readonly)

Returns the value of attribute json.



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# File 'lib/ffprober/wrapper.rb', line 6

def json
  @json
end

Instance Method Details

#audio_streams ⇒ Object 



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# File 'lib/ffprober/wrapper.rb', line 28

def audio_streams
  @audio_streams ||= stream_by_codec('audio').map do |data|
    AudioStream.new(data)
  end
end

#chapters ⇒ Object 



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# File 'lib/ffprober/wrapper.rb', line 40

def chapters
  @chapters ||= json[:chapters].map { |chapter| Chapter.new(chapter) }
end

#data_streams ⇒ Object 



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# File 'lib/ffprober/wrapper.rb', line 34

def data_streams
  @data_streams ||= stream_by_codec('data').map do |data|
    DataStream.new(data)
  end
end

#subtitle_streams ⇒ Object 



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# File 'lib/ffprober/wrapper.rb', line 44

def subtitle_streams
  @subtitle_streams ||= stream_by_codec('subtitle').map do |stream|
    SubtitleStream.new(stream)
  end
end

#video_streams ⇒ Object 



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# File 'lib/ffprober/wrapper.rb', line 22

def video_streams
  @video_streams ||= stream_by_codec('video').map do |data|
    VideoStream.new(data)
  end
end