mv_machine_learning: add try-catch statement

[Issue type] bug fix

Added try-catch statement to mv_face_recognition_prepare_open function,
which was missed, printed out the error messages correctly.

Change-Id: I0753cda2b894c10033141f69a0a3e1d60eb303e7
Signed-off-by: Inki Dae <inki.dae@samsung.com>

1 files changed, 13 insertions, 8 deletions

diff --git a/mv_machine_learning/face_recognition/src/mv_face_recognition_open.cpp b/mv_machine_learning/face_recognition/src/mv_face_recognition_open.cpp
index 598aaae0..9ac83516 100644
--- a/mv_machine_learning/face_recognition/src/mv_face_recognition_open.cpp
+++ b/mv_machine_learning/face_recognition/src/mv_face_recognition_open.cpp
@@ -98,11 +98,16 @@ int mv_face_recognition_prepare_open(mv_face_recognition_h handle)
 		return MEDIA_VISION_ERROR_INVALID_PARAMETER;
 	}
 
-	Context *context = static_cast<Context *>(handle);
-	auto task = static_cast<FaceRecognitionTask *>(context->__tasks["face_recognition"]);
+	try {
+		Context *context = static_cast<Context *>(handle);
+		auto task = static_cast<FaceRecognitionTask *>(context->__tasks["face_recognition"]);
 
-	task->configure();
-	task->prepare();
+		task->configure();
+		task->prepare();
+	} catch (const BaseException& e) {
+		LOGE("%s", e.what());
+		return e.getError();
+	}
 
 	LOGD("LEAVE");
 
@@ -129,7 +134,7 @@ int mv_face_recognition_register_open(mv_face_recognition_h handle, mv_source_h
 		task->setInput(input);
 		task->perform();
 	} catch (const BaseException& e) {
-		LOGE("Fail to register new face.");
+		LOGE("%s", e.what());
 		return e.getError();
 	}
 
@@ -158,7 +163,7 @@ int mv_face_recognition_unregister_open(mv_face_recognition_h handle, const char
 		task->setInput(input);
 		task->perform();
 	} catch (const BaseException& e) {
-		LOGE("Fail to unregister a given label.");
+		LOGE("%s", e.what());
 		return e.getError();
 	}
 
@@ -186,7 +191,7 @@ int mv_face_recognition_inference_open(mv_face_recognition_h handle, mv_source_h
 		task->setInput(input);
 		task->perform();
 	} catch (const BaseException& e) {
-		LOGE("Fail to recognize a face.");
+		LOGE("%s", e.what());
 		return e.getError();
 	}
 
@@ -210,7 +215,7 @@ int mv_face_recognition_get_label_open(mv_face_recognition_h handle, const char
 
 		*out_label = task->getOutput().label.c_str();
 	} catch (const BaseException& e) {
-		LOGE("Fail to get label.");
+		LOGE("%s", e.what());
 		return e.getError();
 	}