Merge pull request #11 from m0rk/master

only add input to the session if there is an input
nerdishbynature · Jan 22, 2015 · 124f3b0 · 124f3b0
2 parents e461cd9 + 2262a42
commit 124f3b0
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/Classes/NBNImageCaptureCell.m b/Classes/NBNImageCaptureCell.m
@@ -41,7 +41,10 @@ - (void)setupImagePicker {
         AVCaptureDevice *device = [AVCaptureDevice defaultDeviceWithMediaType:AVMediaTypeVideo];
         NSError *error = nil;
         AVCaptureDeviceInput *input = [AVCaptureDeviceInput deviceInputWithDevice:device error:&error];
-        [captureSession addInput:input];
+
+        if (input) {
+            [captureSession addInput:input];
+        }
 
         AVCaptureVideoPreviewLayer *captureVideoPreviewLayer = [[AVCaptureVideoPreviewLayer alloc] initWithSession:captureSession];
         captureVideoPreviewLayer.videoGravity = AVLayerVideoGravityResizeAspectFill;