User talk:Vinod1988

I have created a method that we have used to play the  custom system sound on  button click in iphone.
but when i click on the record button and call the  below method then not work  this method. When relaunch the app then it will  work.
If i click again  on the record button then not work. Can any  one help me . How can i resolve it. or provide some sample code. I have download the apple sample code but not work in my scenario   

 - (void)playSystemSound{ 
   SystemSoundID mySSID[10];
   NSString *path = [[NSBundle mainBundle] pathForResource:@"COWBELL1" ofType:@"caf"];
   NSURL *url = [[NSURL alloc] initFileURLWithPath:path];
   CFURLRef *urlRef =  (CFURLRef) [url retain];
   AudioServicesCreateSystemSoundID(urlRef, &mySSID[0]);
   AudioServicesPlaySystemSound(mySSID[0]);
  }