2014/10/15 下午 10:03:30

iphone Programming Glossary: adjustingfocus

How can I get autofocus to work in a second AVCaptureSession without recreating the sessions?

http://stackoverflow.com/questions/5427561/how-can-i-get-autofocus-to-work-in-a-second-avcapturesession-without-recreating

to observe one device since the top and bottom sessions use the same device. _device addObserver self forKeyPath @ adjustingFocus options NSKeyValueObservingOptionNew context nil _device addObserver self forKeyPath @ adjustingExposure options NSKeyValueObservingOptionNew..

How to get an int in decimal from a Hex NSString

http://stackoverflow.com/questions/8976148/how-to-get-an-int-in-decimal-from-a-hex-nsstring

iPhone : camera autofocus observer?

http://stackoverflow.com/questions/9100357/iphone-camera-autofocus-observer

NSString keyPath ofObject id object change NSDictionary change context void context if keyPath isEqualToString @ adjustingFocus BOOL adjustingFocus change objectForKey NSKeyValueChangeNewKey isEqualToNumber NSNumber numberWithInt 1 NSLog @ Is adjusting.. ofObject id object change NSDictionary change context void context if keyPath isEqualToString @ adjustingFocus BOOL adjustingFocus change objectForKey NSKeyValueChangeNewKey isEqualToNumber NSNumber numberWithInt 1 NSLog @ Is adjusting focus @ adjustingFocus.. change objectForKey NSKeyValueChangeNewKey isEqualToNumber NSNumber numberWithInt 1 NSLog @ Is adjusting focus @ adjustingFocus @ YES @ NO NSLog @ Change dictionary @ change register observer void viewWillAppear BOOL animated AVCaptureDevice camDevice..