From 2566e835f8f920f851941b2eebe11d46cb3717fa Mon Sep 17 00:00:00 2001
From: Tae-Young Chung <ty83.chung@samsung.com>
Date: Wed, 8 Apr 2020 13:17:10 +0900
Subject: [PATCH] Add dummy buffer to inference_engine_tensor_buffers for
 output buffers

In case of object detection, mobilenet-ssd, its output may be null and
it causes the memory allocation at inference-engine-interface
not from opencv itself.
To handle that case, temporally add dummy buffer.

Signed-off-by: Tae-Young Chung <ty83.chung@samsung.com>
---
 src/inference_engine_opencv.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/inference_engine_opencv.cpp b/src/inference_engine_opencv.cpp
index 80ce922..1e04003 100644
--- a/src/inference_engine_opencv.cpp
+++ b/src/inference_engine_opencv.cpp
@@ -150,6 +150,12 @@ int InferenceOpenCV::GetOutputTensorBuffers(std::vector<inference_engine_tensor_
         buffers.push_back(buffer);
     }
 
+    if (buffers.empty()) {
+        LOGI("buff empty");
+        inference_engine_tensor_buffer buffer = { nullptr, TENSOR_DATA_TYPE_FLOAT32, 0, 1};
+        buffers.push_back(buffer);
+    }
+
     LOGI("LEAVE");
 
     return INFERENCE_ENGINE_ERROR_NONE;
-- 
2.34.1