diff --git a/app/src/main/cpp/camera2/ndkcamera.cpp b/app/src/main/cpp/camera2/ndkcamera.cpp
index b52afcc0..4bf10318 100644
--- a/app/src/main/cpp/camera2/ndkcamera.cpp
+++ b/app/src/main/cpp/camera2/ndkcamera.cpp
@@ -1310,6 +1310,7 @@ void NdkCamera::onImageAvailable(AImageReader* reader)
 
 			if (captureCompleted)
 			{
+				XYLOG(XYLOG_SEVERITY_DEBUG,"onOneCapture from onImageAvailable");
 				onOneCapture(mCharacteristics, result, mFinalLdr, ts - m_startTime, mOneFrame);
 			}
 		}
@@ -1777,6 +1778,7 @@ void NdkCamera::onCaptureCompleted(ACameraCaptureSession* session, ACaptureReque
 
 			if (captureCompleted)
 			{
+				XYLOG(XYLOG_SEVERITY_DEBUG,"onOneCapture from onCaptureCompleted");
 				onOneCapture(mCharacteristics, captureResult, mFinalLdr, ts - m_startTime, mOneFrame);
 			}
 		}