如何将默认iOS摄像机控件与react-native-camera一起使用

npm install react-native-camera --save

<key>NSCameraUsageDescription</key>
<string>需要访问相机来拍摄照片和录制视频</string>

#import <React/RCTBridge.h>
#import <React/RCTBundleURLProvider.h>
#import <React/RCTRootView.h>
#import <ReactNativeCamera/RCCameraManager.h>
#import <AVFoundation/AVFoundation.h>

rootViewController.view = rootView;

if ([[[UIDevice currentDevice] systemVersion] floatValue] >= 7) {
    rootViewController.edgesForExtendedLayout = UIRectEdgeNone;
}

#define APP_DELEGATE ((AppDelegate*)[[UIApplication sharedApplication] delegate])

@interface AppDelegate()
@property (nonatomic, strong) AVCaptureDevice *device;
@end

RCTRootView *rootView = [[RCTRootView alloc] initWithBridge:bridge
                                                 moduleName:@"YourApp"
                                          initialProperties:nil];

NSError *error;
AVCaptureDeviceInput *input = [AVCaptureDeviceInput deviceInputWithDevice:self.device error:&error];
if (!input) {
    NSLog(@"Failed to create input: %@", error.localizedDescription);
    return NO;
}
AVCaptureSession *session = [[AVCaptureSession alloc] init];
[session addInput:input];
self.device = [AVCaptureDevice defaultDeviceWithMediaType:AVMediaTypeVideo];