Mac Savepanel the GUI code to save the file

Move the recorded temporary file to a user-specified location (video file stored procedure, according to user selected path and file save name) Nssavepanel *savepanel = [NSSa Vepanel Savepanel]; [Savepanel Setallowedfiletypes:[nsarray Arraywithobject:avfiletypequicktimemovie]; [Savepanel Setcanselecthiddenextension:yes]; [Savepanel beginsheetmodalforwindow:[self Windowforsheet] completionhandler:^ (nsinteger result) {Nserror *error = nil;if (Result = = Nsokbutton) {[[Nsfilemanager Defaultmanager] Removeitematurl:[savepanel URL] Error:ni L];  Attempt to remove file at the desired save location before moving the recorded file to that locationif ([[Nsfilemanager Defaultmanager] Moveitematurl:outputfileurl Tourl:[savepanel URL] error:&error]) {[[Nsworkspace sharedWorkspace] Openurl:[savepanel URL]];} else {[Savepanel orderout:self];[ Self presenterror:error modalforwindow:[self windowforsheet] delegate:self didpresentselector: @selector ( Didpresenterrorwithrecovery:contextinfo:) contextinfo:null];}} else {//Remove the temporary recording file If it ' s not being Saved[[nsfilemanager Defaultmanager] Removeitematurl:outputfileurl error:nil];}}]; 

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Mac Savepanel the GUI code to save the file