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- var src: String = ""
- var completionHandler: ((_ success: Bool, _ outputURL: URL?)->())?
- var outputURL: URL?
- init(src: String, completion: ((_ success: Bool, _ outputURL: URL?) -> Void)? = nil) {
- super.init()
- self.src = src
- self.completionHandler = completion
- }
- func finished(completed: Bool) {
- if completed {
- completionHandler!(true, outputURL)
- } else {
- completionHandler?(false, nil)
- }
- }
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