Class: Gluttonberg::Library::Processor::Audio

Inherits:
Object
  • Object
show all
Defined in:
lib/gluttonberg/library/processor/audio.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#asset ⇒ Object

Returns the value of attribute asset.



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# File 'lib/gluttonberg/library/processor/audio.rb', line 6

def asset
  @asset
end

Class Method Details

.process(asset_obj) ⇒ Object 



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# File 'lib/gluttonberg/library/processor/audio.rb', line 8

def self.process(asset_obj)
  if asset_obj.asset_type.asset_category.name == "audio"
    collect_mp3_info(asset)
  end
end

Instance Method Details

#collect_mp3_info(asset) ⇒ Object

Collect mp3 files info using Mp3Info gem



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# File 'lib/gluttonberg/library/processor/audio.rb', line 15

def collect_mp3_info(asset)
  audio = AudioAssetAttribute.find( :first , :conditions => {:asset_id => asset.id})

  begin
    #open mp3 file
    Mp3Info.open(location_on_disk) do |mp3|
      if audio.blank?
        AudioAssetAttribute.create( :asset_id => asset.id , :length => mp3.length , :title => mp3.tag.title , :artist => mp3.tag.artist , :album => mp3.tag.album , :tracknum => mp3.tag.tracknum)
      else
        audio.update_attributes( {:length => mp3.length, :genre =>"" , :title => mp3.tag.title , :artist => mp3.tag.artist , :album => mp3.tag.album , :tracknum => mp3.tag.tracknum })
      end
    end
    if Gluttonberg::Setting.get_setting("audio_assets") == "Enable"
      Delayed::Job.enqueue AudioJob.new(asset.id)
    end
  rescue => detail
    # if exception occurs and asset has some attributes, then remove them.
    unless audio.blank?
      audio.update_attributes( {:length => nil , :title => nil , :artist => nil , :album => nil , :tracknum => nil })
    end
  end

end