iOSアルバム権限、カメラ権限、マイク権限

 typedef NS_ENUM(NSInteger, PHAuthorizationStatus) { 
PHAuthorizationStatusNotDetermined = 0, //          
 
PHAuthorizationStatusRestricted, //    ，      
 
PHAuthorizationStatusDenied, //    ，       
 
PHAuthorizationStatusAuthorized//    
 }
 

 PHAuthorizationStatus photoAuthStatus = [PHPhotoLibrary authorizationStatus]; 
if (photoAuthStatus == PHAuthorizationStatusNotDetermined) {//                         
 
}else if(photoAuthStatus == PHAuthorizationStatusRestricted || photoAuthStatus == PHAuthorizationStatusDenied) {//    
 
}else{//    
 
}
 

 [PHPhotoLibrary requestAuthorization:^(PHAuthorizationStatus status) {
 if (status == PHAuthorizationStatusAuthorized) {
 //       
 }else {
 //       
 }
 

 typedef NS_ENUM(NSInteger, AVAuthorizationStatus) { 
AVAuthorizationStatusNotDetermined = 0,//          
 
AVAuthorizationStatusRestricted,//    ，      
 
AVAuthorizationStatusDenied,//    ，       
 
AVAuthorizationStatusAuthorized//    
 }
 

 AVAuthorizationStatus videoAuthStatus = [AVCaptureDevice authorizationStatusForMediaType:AVMediaTypeVideo]; 
if (videoAuthStatus == AVAuthorizationStatusNotDetermined) {//          
 
}else if(videoAuthStatus == AVAuthorizationStatusRestricted || videoAuthStatus == AVAuthorizationStatusDenied) {//    
 
}else{//    
 
}
 

 [AVCaptureDevice requestAccessForMediaType:AVMediaTypeVideo completionHandler:^(BOOL granted) {
 if (granted){//        
      }else {//       

      }

}];