def add_transcoding(parameters)
      response = self.class.resource.post("#{id}/transcodings", parameters)
      reload
      response.code.to_i == 201
    end
def add_transcoding(parameters)
      response = self.class.resource.post("#{id}/transcodings", parameters)
      reload
      response.code.to_i == 201
    end
Adds a transcoding to the video instance and reloads itself to
 reflect the changed transcodings array.

 @param [Hash] parameters The parameters to pass in when creating the transcoding.

 @option parameters [String] :encoding_profile_id Id of the Encoding Profile to be used for the transcoding.

 @return [Boolean] Indicating wether the transcoding was successfully created.