【发布时间】:2015-11-23 08:02:57
【问题描述】:
我有适用于 ios 8 和 xcode 6 的快速相机代码。 我调用了 AVCaptureDevice.authorizationStatusForMediaType(AVMediaTypeVideo) 但我的应用程序没有出现在Settings -> privacy -> Camera (但其他应用程序出现)
更新到 ios 9 和 xcode 7 后无法获得相机权限工作。 我在 google 和 stackoverflow 上搜索了 2 天。
问题
我导入了 AVFoundation 并调用了 AVCaptureDevice.authorizationStatusForMediaType(AVMediaTypeVideo) 总是得到 AVAuthorizationStatus.Denied
- 我的应用程序未显示在设置 -> 隐私 -> 相机中
- 相机是黑色的
- requestAccessForMediaType 未打开弹出窗口
- authorizationStatusForMediaType 总是被拒绝
主要问题是第一个。我认为如果我可以在设置 -> 隐私 -> 相机上获取我的应用程序,那么其他问题就解决了。
我尝试过的事情
- UIImagePickerController 的子类
- 删除并重新安装了我的应用
- 更改了捆绑 ID
- 将 iphone 日期更改为未来 3 天
- 在主线程中调用 requestAccessForMediaType
- Xcode 7
- ios 9.0 9.1
- iphone 5、5s、6
- 斯威夫特 2.1
我的代码
override func viewDidLoad() {
super.viewDidLoad()
cameraView()
}
func checkCamera() {
let authStatus = AVCaptureDevice.authorizationStatusForMediaType(AVMediaTypeVideo)
switch authStatus {
case AVAuthorizationStatus.Authorized:
print("AVAuthorizationStatus.Authorized")
case AVAuthorizationStatus.Denied:
print("AVAuthorizationStatus.Denied")
case AVAuthorizationStatus.NotDetermined:
print("AVAuthorizationStatus.NotDetermined")
case AVAuthorizationStatus.Restricted:
print("AVAuthorizationStatus.Restricted")
default:
print("AVAuthorizationStatus.Default")
}
}
func cameraView(){
// session
let mySession : AVCaptureSession = AVCaptureSession()
var myDevice : AVCaptureDevice? //= AVCaptureDevice()
let myImageOutput : AVCaptureStillImageOutput = AVCaptureStillImageOutput()
let devices = AVCaptureDevice.devices()
let audioCaptureDevice = AVCaptureDevice.devicesWithMediaType(AVMediaTypeAudio)
let audioInput = (try! AVCaptureDeviceInput(device: audioCaptureDevice[0] as! AVCaptureDevice)) as AVCaptureInput
for device in devices {
if(device.position == AVCaptureDevicePosition.Back){
myDevice = device as? AVCaptureDevice
}
}
let status = AVCaptureDevice.authorizationStatusForMediaType(AVMediaTypeVideo)
print(status == AVAuthorizationStatus.Authorized)
print(status == AVAuthorizationStatus.Denied)
print(status == AVAuthorizationStatus.Restricted)
print(status.rawValue)
if status != AVAuthorizationStatus.Authorized {
AVCaptureDevice.requestAccessForMediaType(AVMediaTypeVideo, completionHandler: { (granted :Bool) -> Void in
if granted == false {
// Camera not Authorized
dispatch_async(dispatch_get_main_queue()) {
print("Camera not Authorized")
self.checkCamera()
return
}
}
});
}
【问题讨论】:
标签: ios xcode swift ios9 xcode7