AVFoundation: Make AVFImageCaptureControl work without a preview

We only need to wait for a new viewfinder frame if we have a
videorenderer control. If there's no videorender control, then there's
no preview set and we can therefore just save the capture image
immediately.

Task-number: QTBUG-60329
Change-Id: I9ba34919f7cd82258482507c65db6367e330e231
Reviewed-by: Christian Stromme <christian.stromme@qt.io>
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>

1 files changed, 1 insertions, 0 deletions

diff --git a/src/plugins/avfoundation/camera/avfimagecapturecontrol.h b/src/plugins/avfoundation/camera/avfimagecapturecontrol.h
index 0671034e3..2cdf0e5f3 100644
--- a/src/plugins/avfoundation/camera/avfimagecapturecontrol.h
+++ b/src/plugins/avfoundation/camera/avfimagecapturecontrol.h
@@ -80,6 +80,7 @@ private Q_SLOTS:
 private:
     void makeCapturePreview(CaptureRequest request, const QVideoFrame &frame, int rotation);
 
+    AVFCameraService *m_service;
     AVFCameraSession *m_session;
     AVFCameraControl *m_cameraControl;
     bool m_ready;