Avcapturedevice jobs

Hello I developed simple swift osx app related camera. But this app doesn't detect camera devices on osx latest version. I uses AVCaptureDevice class to detect camera devices. ------------------------------------------------------------------------------------------------------------------------------------- NSArray* devices = [AVCaptureDevice devicesWithMediaType:AVMediaTypeVideo]; -------------------------------------------------------------------------------------------------------------------------------------- This app runs well on my mac and other mac comptuers. But only this app doesn't run on my client's mac. I cannot find the reason of this bug. Please contact me. Thanks. App Url for Test:

Looking for a programmer to write a short bit of xCode to control the LED and screen brightness. (We will be adding this to a larger project we are working on.) It must do 4 things. 1) This mini-app must turn be able to detect if the device has an LED then turn the LED on and off. 2) Adjust the intensity of the LED and SCREEN -- For the LED you will need to use AVCaptureDevice setTorchModeOnWithLevel (new in iOS6) 3) Have an adjustable timer to set the duration of the LED. 4) The last minute the LED is on it must reduce intensity till it is off. See the attached PNG file. I am also including some open source code for making the iPhone LED work like a flash light. If you don't already have it, this will be some good base code for you. (You will just ...