1 files changed, 5 insertions, 0 deletions
diff --git a/camera2/extensions/advancedSample/src/java/androidx/camera/extensions/impl/HdrPreviewExtenderImpl.java b/camera2/extensions/advancedSample/src/java/androidx/camera/extensions/impl/HdrPreviewExtenderImpl.java
index 0eb4a610..af484646 100644
--- a/camera2/extensions/advancedSample/src/java/androidx/camera/extensions/impl/HdrPreviewExtenderImpl.java
+++ b/camera2/extensions/advancedSample/src/java/androidx/camera/extensions/impl/HdrPreviewExtenderImpl.java
@@ -93,4 +93,9 @@ public final class HdrPreviewExtenderImpl implements PreviewExtenderImpl {
     public List<Pair<Integer, Size[]>> getSupportedResolutions() {
         throw new RuntimeException("Stub, replace with implementation.");
     }
+
+    @Override
+    public int onSessionType() {
+        throw new RuntimeException("Stub, replace with implementation.");
+    }
 }