Android: check for exceptions in some camera operations.

Not all camera operations are documented to raise exceptions, but they
actually might do so depending on the hardware/drivers.
Check for exceptions in all functions that could porentially fail
and react appropriately.

Task-number: QTBUG-49134
Change-Id: I633ca7f2e3aeb6532e1c445735e62135f52cf25f
Reviewed-by: Christian Stromme <christian.stromme@theqtcompany.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/src/plugins/android/src/wrappers/jni/androidcamera.h b/src/plugins/android/src/wrappers/jni/androidcamera.h
index 7a8ae8b23..b5903688d 100644
--- a/src/plugins/android/src/wrappers/jni/androidcamera.h
+++ b/src/plugins/android/src/wrappers/jni/androidcamera.h
@@ -168,6 +168,7 @@ public:
 Q_SIGNALS:
     void previewSizeChanged();
     void previewStarted();
+    void previewFailedToStart();
     void previewStopped();
 
     void autoFocusStarted();
@@ -175,6 +176,7 @@ Q_SIGNALS:
 
     void whiteBalanceChanged();
 
+    void takePictureFailed();
     void pictureExposed();
     void pictureCaptured(const QByteArray &data);
     void lastPreviewFrameFetched(const QByteArray &preview, int width, int height);