diff --git a/app/src/main/cpp/camera2/ndkcamera.cpp b/app/src/main/cpp/camera2/ndkcamera.cpp
index 4bf10318..c2c6d20e 100644
--- a/app/src/main/cpp/camera2/ndkcamera.cpp
+++ b/app/src/main/cpp/camera2/ndkcamera.cpp
@@ -166,6 +166,7 @@ NdkCamera::NdkCamera(int32_t width, int32_t height, const NdkCamera::CAMERA_PARA
 
 	mCaptureTriggered = false;
 	mFocusTriggered = false;
+	mCaptureDispatched = false;
 
 	maxFrameDuration = 0;
 	afSupported = false;
@@ -1300,15 +1301,21 @@ void NdkCamera::onImageAvailable(AImageReader* reader)
 
 			std::shared_ptr<ACameraMetadata> result;
 			bool captureCompleted = false;
+			bool captureDispatchable = false;
 			m_locker.lock();
 			if (!mCaptureResults.empty())
 			{
 				captureCompleted = true;
 				result = mCaptureResults[0];
 			}
+			if (captureCompleted && !mCaptureDispatched)
+			{
+				mCaptureDispatched = true;
+				captureDispatchable = true;
+			}
 			m_locker.unlock();
 
-			if (captureCompleted)
+			if (captureCompleted && captureDispatchable)
 			{
 				XYLOG(XYLOG_SEVERITY_DEBUG,"onOneCapture from onImageAvailable");
 				onOneCapture(mCharacteristics, result, mFinalLdr, ts - m_startTime, mOneFrame);
@@ -1341,17 +1348,23 @@ void NdkCamera::onImageAvailable(AImageReader* reader)
 			}
 
 			bool captureCompleted = false;
+			bool captureDispatchable = false;
+
 			size_t expectedTimes = mCaptureRequests.size() - 1;
 			m_locker.lock();
 			captureCompleted = mCaptureResults.size() >= expectedTimes && mCaptureFrames.size() >= expectedTimes;
+			if (captureCompleted && !mCaptureDispatched)
+			{
+				mCaptureDispatched = true;
+				captureDispatchable = true;
+			}
 			m_locker.unlock();
 
-			if (captureCompleted)
+			if (captureCompleted && captureDispatchable)
 			{
                 FireBurstCapture();
 			}
 		}
-
 	}
 }
 
@@ -1766,6 +1779,7 @@ void NdkCamera::onCaptureCompleted(ACameraCaptureSession* session, ACaptureReque
 
         ACameraMetadata* pCopy = ACameraMetadata_copy(result);
         bool captureCompleted = false;
+		bool captureDispatchable = false;
 		size_t expectedTimes = mCaptureRequests.size() - 1;
 
         std::shared_ptr<ACameraMetadata> captureResult(pCopy, ACameraMetadata_free);
@@ -1774,9 +1788,14 @@ void NdkCamera::onCaptureCompleted(ACameraCaptureSession* session, ACaptureReque
 			m_locker.lock();
 			mCaptureResults.push_back(captureResult);
 			captureCompleted = !mOneFrame.empty();
+			if (captureCompleted && !mCaptureDispatched)
+			{
+				mCaptureDispatched = true;
+				captureDispatchable = true;
+			}
 			m_locker.unlock();
 
-			if (captureCompleted)
+			if (captureCompleted && captureDispatchable)
 			{
 				XYLOG(XYLOG_SEVERITY_DEBUG,"onOneCapture from onCaptureCompleted");
 				onOneCapture(mCharacteristics, captureResult, mFinalLdr, ts - m_startTime, mOneFrame);
@@ -1787,9 +1806,14 @@ void NdkCamera::onCaptureCompleted(ACameraCaptureSession* session, ACaptureReque
 			m_locker.lock();
 			mCaptureResults.push_back(captureResult);
 			captureCompleted = mCaptureFrames.size() >= expectedTimes && mCaptureResults.size() >= expectedTimes;
+			if (captureCompleted && !mCaptureDispatched)
+			{
+				mCaptureDispatched = true;
+				captureDispatchable = true;
+			}
 			m_locker.unlock();
 
-			if (captureCompleted)
+			if (captureCompleted && captureDispatchable)
 			{
                 FireBurstCapture();
 			}
diff --git a/app/src/main/cpp/camera2/ndkcamera.h b/app/src/main/cpp/camera2/ndkcamera.h
index 72b3a77f..36680767 100644
--- a/app/src/main/cpp/camera2/ndkcamera.h
+++ b/app/src/main/cpp/camera2/ndkcamera.h
@@ -236,6 +236,7 @@ protected:
 
     bool mCaptureTriggered;
     bool mFocusTriggered;
+    bool mCaptureDispatched;
 
     CAPTURE_RESULT mResult;
     unsigned long long m_startTime;