完善逻辑

app/src/main/cpp/camera2/ndkcamera.cpp

@@ -1261,6 +1261,10 @@ void NdkCamera::onCaptureCompleted(ACameraCaptureSession* session, ACaptureReque
                 numberOfPrecaptures = 0;
             }
         }
+        else
+        {
+            numberOfPrecaptures = 0;
+        }
         if (mResult.aeState == ACAMERA_CONTROL_AE_STATE_PRECAPTURE)
         {
             uint8_t aePrecatureTrigger = ACAMERA_CONTROL_AE_PRECAPTURE_TRIGGER_START;