                                         thePropertySize,
                                         &dstFormat)
         if error != noErr {
-            Swift.print("Error 2")
             completionHandler?(createError(message: "Unable to set data format on output file."))
             return
         }

     The conversion options, leave nil to adopt the value of the input file
     */
    public struct Options {
        var format: String?
        var sampleRate: Double?
        /// used only with PCM data
        var bitDepth: UInt32?
        /// used only when outputting compressed from PCM
        var bitRate: UInt32 = 256_000
        var channels: UInt32?
        var isInterleaved: Bool?
        /// overwrite existing files, set false if you want to handle this
        var eraseFile: Bool = true
    }

    // MARK: - public properties

            format = .wav
            formatKey = kAudioFormatLinearPCM
        default:
            Swift.print("Unsupported output format: \(outputFormat)")
            return
        }

