fix(ios): [iOS] Video Interrupted on incoming call fix (#2207)

* [iOS] Video Interrupted on incoming call fix

* Update index.d.ts

ios/RN/RNCamera.m

@@ -71,6 +71,10 @@ static NSDictionary *defaultFaceDetectorOptions = nil;
                                                 selector:@selector(bridgeDidForeground:)
                                                     name:UIApplicationWillEnterForegroundNotification
                                                 object:nil];
+        [[NSNotificationCenter defaultCenter] addObserver:self
+                                                 selector:@selector(audioDidInterrupted:)
+                                                     name:AVAudioSessionInterruptionNotification
+                                                   object:nil];
         self.autoFocus = -1;
 
     }
@@ -785,6 +789,24 @@ static NSDictionary *defaultFaceDetectorOptions = nil;
     }
 }
 
+- (void)audioDidInterrupted:(NSNotification *)notification
+{
+    NSDictionary *userInfo = notification.userInfo;
+    NSInteger type = [[userInfo valueForKey:AVAudioSessionInterruptionTypeKey] integerValue];
+    switch (type) {
+        case AVAudioSessionInterruptionTypeBegan:
+            [self bridgeDidBackground: notification];
+            break;
+            
+        case AVAudioSessionInterruptionTypeEnded:
+            [self bridgeDidForeground: notification];
+            break;
+            
+        default:
+            break;
+    }
+}
+
 - (void)orientationChanged:(NSNotification *)notification
 {
     UIInterfaceOrientation orientation = [[UIApplication sharedApplication] statusBarOrientation];

types/index.d.ts

@@ -297,6 +297,7 @@ interface RecordResponse {
   uri: string;
   videoOrientation: number;
   deviceOrientation: number;
+  isRecordingInterrupted: boolean;
   /** iOS only */
   codec: VideoCodec[keyof VideoCodec];
 }