Bug fix - sometimes, could not get values from received message

[Version] 0.2.81
[Profile] Common
[Issue Type] Bug fix
[Dependency module] N/A
[Test] [M(T) - Boot=(OK), sdb=(OK), Home=(OK), Touch=(OK), Version=tizen-mobile_20161101.3]

Change-Id: I4443801e0883f82f3aee626f1dce7612907d1b18
Signed-off-by: Jeongmo Yang <jm80.yang@samsung.com>

3 files changed, 232 insertions, 336 deletions

diff --git a/include/camera_private.h b/include/camera_private.h
index 747b6c4..1dc339d 100644
--- a/include/camera_private.h
+++ b/include/camera_private.h
@@ -154,6 +154,13 @@ typedef struct _camera_cb_info_s {
 	GMutex evas_mutex;
 #endif /* TIZEN_FEATURE_EVAS_RENDERER */
 	gboolean run_evas_render;
+
+	/* get values */
+	gint get_int[MUSE_CAMERA_GET_INT_NUM];
+	gint get_int_pair[MUSE_CAMERA_GET_INT_PAIR_NUM][2];
+	gchar get_string[MUSE_CAMERA_GET_STRING_NUM][MUSE_CAMERA_MSG_MAX_LENGTH];
+	gdouble get_geotag[3];
+	gint get_display_roi_area[4];
 } camera_cb_info_s;
 
 typedef struct _camera_message_s {
diff --git a/packaging/capi-media-camera.spec b/packaging/capi-media-camera.spec
index ed21092..62b774a 100644
--- a/packaging/capi-media-camera.spec
+++ b/packaging/capi-media-camera.spec
@@ -1,6 +1,6 @@
 Name:       capi-media-camera
 Summary:    A Camera API
-Version:    0.2.80
+Version:    0.2.81
 Release:    0
 Group:      Multimedia/API
 License:    Apache-2.0
diff --git a/src/camera.c b/src/camera.c
index 5dabe2c..696b5a5 100644
--- a/src/camera.c
+++ b/src/camera.c
@@ -1814,14 +1814,128 @@ static void __camera_add_msg_to_queue(camera_cb_info_s *cb_info, int api, int ev
 }
 
 
+static void __camera_process_msg(camera_cb_info_s *cb_info, char *msg)
+{
+	int ret = CAMERA_ERROR_NONE;
+	int api = -1;
+	int api_class = -1;
+	int event = -1;
+	int event_class = -1;
+	int get_type = -1;
+	int get_index = -1;
+
+	if (!cb_info || !msg) {
+		LOGE("invalid ptr %p %p", cb_info, msg);
+		return;
+	}
+
+	LOGD("msg [%s]", msg);
+
+	if (!muse_camera_msg_get(api, msg)) {
+		LOGE("failed to get camera api");
+		return;
+	}
+
+	if (api == MUSE_CAMERA_CB_EVENT) {
+		if (!muse_camera_msg_get(event, msg) ||
+			!muse_camera_msg_get(event_class, msg)) {
+			LOGE("failed to get camera event or event_class [%s]", msg);
+			return;
+		}
+	} else {
+		if (!muse_camera_msg_get(api_class, msg)) {
+			LOGE("failed to get camera api_class [%s]", msg);
+			return;
+		}
+	}
+
+	if (api_class == MUSE_CAMERA_API_CLASS_IMMEDIATE) {
+		if (api >= MUSE_CAMERA_API_MAX) {
+			LOGE("invalid api %d", api);
+			return;
+		}
+
+		g_mutex_lock(&cb_info->api_mutex[api]);
+
+		if (!muse_camera_msg_get(ret, msg)) {
+			LOGE("failed to get camera ret");
+			g_mutex_unlock(&cb_info->api_mutex[api]);
+			return;
+		}
+
+		cb_info->api_ret[api] = ret;
+		cb_info->api_activating[api] = 1;
+
+		switch (api) {
+		case MUSE_CAMERA_API_CREATE:
+			if (ret != CAMERA_ERROR_NONE) {
+				g_atomic_int_set(&cb_info->msg_recv_running, 0);
+				LOGE("camera create error 0x%x. close client cb handler", ret);
+			}
+			break;
+		case MUSE_CAMERA_API_DESTROY:
+			if (ret == CAMERA_ERROR_NONE) {
+				g_atomic_int_set(&cb_info->msg_recv_running, 0);
+				LOGD("camera destroy done. close client cb handler");
+			}
+			break;
+		default:
+			muse_camera_msg_get(get_type, msg);
+			if (get_type != MUSE_CAMERA_GET_TYPE_NONE) {
+				if (get_type != MUSE_CAMERA_GET_TYPE_ARRAY)
+					muse_camera_msg_get(get_index, msg);
+
+				switch (get_type) {
+				case MUSE_CAMERA_GET_TYPE_INT:
+					muse_core_msg_json_deserialize("get_value", msg, NULL, &cb_info->get_int[get_index], NULL, MUSE_TYPE_INT);
+					break;
+				case MUSE_CAMERA_GET_TYPE_INT_PAIR:
+					muse_core_msg_json_deserialize("get_value0", msg, NULL, &cb_info->get_int_pair[get_index][0], NULL, MUSE_TYPE_INT);
+					muse_core_msg_json_deserialize("get_value1", msg, NULL, &cb_info->get_int_pair[get_index][1], NULL, MUSE_TYPE_INT);
+					break;
+				case MUSE_CAMERA_GET_TYPE_ARRAY:
+					if (api == MUSE_CAMERA_API_GET_DISPLAY_ROI_AREA) {
+						muse_core_msg_json_deserialize("get_value",
+							msg, NULL, cb_info->get_display_roi_area, NULL, MUSE_TYPE_ARRAY);
+						LOGD("get display roi %d,%d,%dx%d",
+							cb_info->get_display_roi_area[0],
+							cb_info->get_display_roi_area[1],
+							cb_info->get_display_roi_area[2],
+							cb_info->get_display_roi_area[3]);
+					} else {
+						muse_core_msg_json_deserialize("get_value",
+							msg, NULL, cb_info->get_geotag, NULL, MUSE_TYPE_ARRAY);
+						LOGD("get geotag %lf, %lf, %lf",
+							cb_info->get_geotag[0], cb_info->get_geotag[1], cb_info->get_geotag[2]);
+					}
+					break;
+				case MUSE_CAMERA_GET_TYPE_STRING:
+					muse_core_msg_json_deserialize("get_value", msg, NULL, cb_info->get_string[get_index], NULL, MUSE_TYPE_STRING);
+					break;
+				default:
+					LOGW("unknown type %d", get_type);
+					break;
+				}
+			}
+			break;
+		}
+
+		g_cond_signal(&cb_info->api_cond[api]);
+		g_mutex_unlock(&cb_info->api_mutex[api]);
+	} else if (api_class == MUSE_CAMERA_API_CLASS_THREAD_SUB || api == MUSE_CAMERA_CB_EVENT) {
+		__camera_add_msg_to_queue(cb_info, api, event, event_class, msg);
+	} else {
+		LOGW("unknown camera api %d, class %d", api, api_class);
+	}
+
+	return;
+}
+
+
 static void *_camera_msg_recv_func(gpointer data)
 {
 	int i = 0;
 	int ret = 0;
-	int api = 0;
-	int api_class = 0;
-	int event = 0;
-	int event_class = 0;
 	int num_token = 0;
 	int str_pos = 0;
 	int prev_pos = 0;
@@ -1896,78 +2010,9 @@ static void *_camera_msg_recv_func(gpointer data)
 
 		/*LOGD("num_token : %d", num_token);*/
 
-		/* Re-construct to the useful single msg. */
-		for (i = 0; i < num_token; i++) {
-			if (i >= CAMERA_PARSED_STRING_NUM_MAX) {
-				LOGE("invalid token index %d", i);
-				break;
-			}
-
-			api = -1;
-			api_class = -1;
-			event = -1;
-			event_class = -1;
-
-			if (!muse_camera_msg_get(api, parse_str[i])) {
-				LOGE("failed to get camera api");
-				continue;
-			}
-
-			if (api == MUSE_CAMERA_CB_EVENT) {
-				if (!muse_camera_msg_get(event, parse_str[i]) ||
-					!muse_camera_msg_get(event_class, parse_str[i])) {
-					LOGE("failed to get camera event or event_class [%s]", parse_str[i]);
-					continue;
-				}
-			} else {
-				if (!muse_camera_msg_get(api_class, parse_str[i])) {
-					LOGE("failed to get camera api_class [%s]", parse_str[i]);
-					continue;
-				}
-			}
-
-			if (api_class == MUSE_CAMERA_API_CLASS_IMMEDIATE) {
-				if (api >= MUSE_CAMERA_API_MAX) {
-					LOGE("invalid api %d", api);
-					continue;
-				}
-
-				g_mutex_lock(&cb_info->api_mutex[api]);
-
-				if (!muse_camera_msg_get(ret, parse_str[i])) {
-					LOGE("failed to get camera ret");
-					g_mutex_unlock(&cb_info->api_mutex[api]);
-					continue;
-				}
-
-				cb_info->api_ret[api] = ret;
-				cb_info->api_activating[api] = 1;
-
-				if (api == MUSE_CAMERA_API_CREATE) {
-					if (ret != CAMERA_ERROR_NONE) {
-						g_atomic_int_set(&cb_info->msg_recv_running, 0);
-						LOGE("camera create error 0x%x. close client cb handler", ret);
-					}
-				} else if (api == MUSE_CAMERA_API_DESTROY) {
-					if (ret == CAMERA_ERROR_NONE) {
-						g_atomic_int_set(&cb_info->msg_recv_running, 0);
-						LOGD("camera destroy done. close client cb handler");
-					}
-				} else if (api == MUSE_CAMERA_API_GET_FLASH_STATE ||
-					api == MUSE_CAMERA_API_GET_DEVICE_STATE) {
-					g_atomic_int_set(&cb_info->msg_recv_running, 0);
-					LOGD("get flash or device state done. close client cb handler");
-				}
-
-				g_cond_signal(&cb_info->api_cond[api]);
-				g_mutex_unlock(&cb_info->api_mutex[api]);
-			} else if (api_class == MUSE_CAMERA_API_CLASS_THREAD_SUB || api == MUSE_CAMERA_CB_EVENT) {
-				__camera_add_msg_to_queue(cb_info, api, event, event_class, parse_str[i]);
-			} else {
-				LOGW("unknown camera api %d, class %d", api, api_class);
-			}
-		}
-
+		/* process each message */
+		for (i = 0; i < num_token; i++)
+			__camera_process_msg(cb_info, parse_str[i]);
 	}
 
 	LOGD("client cb exit - server connected %d", cb_info->is_server_connected);
@@ -2824,7 +2869,6 @@ int camera_get_device_count(camera_h camera, int *device_count)
 	int ret = CAMERA_ERROR_NONE;
 	camera_cli_s *pc = (camera_cli_s *)camera;
 	muse_camera_api_e api = MUSE_CAMERA_API_GET_DEVICE_COUNT;
-	int get_device_count = 0;
 
 	if (!pc || !pc->cb_info) {
 		LOGE("NULL handle");
@@ -2835,10 +2879,8 @@ int camera_get_device_count(camera_h camera, int *device_count)
 
 	_camera_msg_send(api, pc->cb_info, &ret, CAMERA_CB_TIMEOUT);
 
-	if (ret == CAMERA_ERROR_NONE) {
-		muse_camera_msg_get(get_device_count, pc->cb_info->recv_msg);
-		*device_count = get_device_count;
-	}
+	if (ret == CAMERA_ERROR_NONE)
+		*device_count = pc->cb_info->get_int[MUSE_CAMERA_GET_INT_DEVICE_COUNT];
 
 	LOGD("ret : 0x%x", ret);
 
@@ -2893,7 +2935,6 @@ int camera_get_state(camera_h camera, camera_state_e *state)
 	int ret = CAMERA_ERROR_NONE;
 	camera_cli_s *pc = (camera_cli_s *)camera;
 	muse_camera_api_e api = MUSE_CAMERA_API_GET_STATE;
-	int get_state = CAMERA_STATE_NONE;
 
 	if (!pc || !pc->cb_info || !state) {
 		LOGE("NULL pointer %p %p", pc, state);
@@ -2904,10 +2945,8 @@ int camera_get_state(camera_h camera, camera_state_e *state)
 
 	_camera_msg_send(api, pc->cb_info, &ret, CAMERA_CB_TIMEOUT);
 
-	if (ret == CAMERA_ERROR_NONE) {
-		muse_camera_msg_get(get_state, pc->cb_info->recv_msg);
-		*state = (camera_state_e)get_state;
-	}
+	if (ret == CAMERA_ERROR_NONE)
+		*state = (camera_state_e)pc->cb_info->get_int[MUSE_CAMERA_GET_INT_STATE];
 
 	LOGD("ret : 0x%x", ret);
 
@@ -3243,8 +3282,6 @@ int camera_get_preview_resolution(camera_h camera, int *width, int *height)
 	int ret = CAMERA_ERROR_NONE;
 	camera_cli_s *pc = (camera_cli_s *)camera;
 	muse_camera_api_e api = MUSE_CAMERA_API_GET_PREVIEW_RESOLUTION;
-	int get_width = 0;
-	int get_height = 0;
 
 	if (!pc || !pc->cb_info || !width || !height) {
 		LOGE("NULL pointer %p %p %p", pc, width, height);
@@ -3256,10 +3293,8 @@ int camera_get_preview_resolution(camera_h camera, int *width, int *height)
 	_camera_msg_send(api, pc->cb_info, &ret, CAMERA_CB_TIMEOUT);
 
 	if (ret == CAMERA_ERROR_NONE) {
-		muse_camera_msg_get(get_width, pc->cb_info->recv_msg);
-		muse_camera_msg_get(get_height, pc->cb_info->recv_msg);
-		*width = get_width;
-		*height = get_height;
+		*width = pc->cb_info->get_int[MUSE_CAMERA_GET_INT_PREVIEW_RESOLUTION] >> 16;
+		*height = 0x0000ffff & pc->cb_info->get_int[MUSE_CAMERA_GET_INT_PREVIEW_RESOLUTION];
 	}
 
 	LOGD("ret : 0x%x", ret);
@@ -3306,7 +3341,6 @@ int camera_set_display_rotation(camera_h camera, camera_rotation_e rotation)
 int camera_get_display_rotation(camera_h camera, camera_rotation_e *rotation)
 {
 	int ret = CAMERA_ERROR_NONE;
-	int get_rotation = CAMERA_ROTATION_NONE;
 	camera_cli_s *pc = (camera_cli_s *)camera;
 
 	if (!pc || !pc->cb_info || !rotation) {
@@ -3316,10 +3350,8 @@ int camera_get_display_rotation(camera_h camera, camera_rotation_e *rotation)
 
 	_camera_msg_send(MUSE_CAMERA_API_GET_DISPLAY_ROTATION, pc->cb_info, &ret, CAMERA_CB_TIMEOUT);
 
-	if (ret == CAMERA_ERROR_NONE) {
-		muse_camera_msg_get(get_rotation, pc->cb_info->recv_msg);
-		*rotation = (camera_rotation_e)get_rotation;
-	}
+	if (ret == CAMERA_ERROR_NONE)
+		*rotation = (camera_rotation_e)pc->cb_info->get_int[MUSE_CAMERA_GET_INT_DISPLAY_ROTATION];
 
 	return ret;
 }
@@ -3363,7 +3395,6 @@ int camera_set_display_flip(camera_h camera, camera_flip_e flip)
 int camera_get_display_flip(camera_h camera, camera_flip_e *flip)
 {
 	int ret = CAMERA_ERROR_NONE;
-	int get_flip = CAMERA_FLIP_NONE;
 	camera_cli_s *pc = (camera_cli_s *)camera;
 
 	if (!pc || !pc->cb_info || !flip) {
@@ -3373,10 +3404,8 @@ int camera_get_display_flip(camera_h camera, camera_flip_e *flip)
 
 	_camera_msg_send(MUSE_CAMERA_API_GET_DISPLAY_FLIP, pc->cb_info, &ret, CAMERA_CB_TIMEOUT);
 
-	if (ret == CAMERA_ERROR_NONE) {
-		muse_camera_msg_get(get_flip, pc->cb_info->recv_msg);
-		*flip = (camera_flip_e)get_flip;
-	}
+	if (ret == CAMERA_ERROR_NONE)
+		*flip = (camera_flip_e)pc->cb_info->get_int[MUSE_CAMERA_GET_INT_DISPLAY_FLIP];
 
 	return ret;
 }
@@ -3420,7 +3449,6 @@ int camera_set_display_visible(camera_h camera, bool visible)
 int camera_is_display_visible(camera_h camera, bool *visible)
 {
 	int ret = CAMERA_ERROR_NONE;
-	int get_visible = true;
 	camera_cli_s *pc = (camera_cli_s *)camera;
 
 	if (!pc || !pc->cb_info || !visible) {
@@ -3430,10 +3458,8 @@ int camera_is_display_visible(camera_h camera, bool *visible)
 
 	_camera_msg_send(MUSE_CAMERA_API_IS_DISPLAY_VISIBLE, pc->cb_info, &ret, CAMERA_CB_TIMEOUT);
 
-	if (ret == CAMERA_ERROR_NONE) {
-		muse_camera_msg_get(get_visible, pc->cb_info->recv_msg);
-		*visible = (bool)get_visible;
-	}
+	if (ret == CAMERA_ERROR_NONE)
+		*visible = (bool)pc->cb_info->get_int[MUSE_CAMERA_GET_INT_DISPLAY_VISIBLE];
 
 	return ret;
 }
@@ -3477,7 +3503,6 @@ int camera_set_display_mode(camera_h camera, camera_display_mode_e mode)
 int camera_get_display_mode(camera_h camera, camera_display_mode_e *mode)
 {
 	int ret = CAMERA_ERROR_NONE;
-	int get_mode = CAMERA_DISPLAY_MODE_LETTER_BOX;
 	camera_cli_s *pc = (camera_cli_s *)camera;
 
 	if (!pc || !pc->cb_info || !mode) {
@@ -3487,10 +3512,8 @@ int camera_get_display_mode(camera_h camera, camera_display_mode_e *mode)
 
 	_camera_msg_send(MUSE_CAMERA_API_GET_DISPLAY_MODE, pc->cb_info, &ret, CAMERA_CB_TIMEOUT);
 
-	if (ret == CAMERA_ERROR_NONE) {
-		muse_camera_msg_get(get_mode, pc->cb_info->recv_msg);
-		*mode = (camera_display_mode_e)get_mode;
-	}
+	if (ret == CAMERA_ERROR_NONE)
+		*mode = (camera_display_mode_e)pc->cb_info->get_int[MUSE_CAMERA_GET_INT_DISPLAY_MODE];
 
 	return ret;
 }
@@ -3521,7 +3544,6 @@ int camera_set_display_reuse_hint(camera_h camera, bool hint)
 int camera_get_display_reuse_hint(camera_h camera, bool *hint)
 {
 	int ret = CAMERA_ERROR_NONE;
-	int get_hint = 0;
 	camera_cli_s *pc = (camera_cli_s *)camera;
 	muse_camera_api_e api = MUSE_CAMERA_API_GET_DISPLAY_REUSE_HINT;
 
@@ -3533,9 +3555,7 @@ int camera_get_display_reuse_hint(camera_h camera, bool *hint)
 	_camera_msg_send(api, pc->cb_info, &ret, CAMERA_CB_TIMEOUT);
 
 	if (ret == CAMERA_ERROR_NONE) {
-		muse_camera_msg_get(get_hint, pc->cb_info->recv_msg);
-		*hint = (bool)get_hint;
-
+		*hint = (bool)pc->cb_info->get_int[MUSE_CAMERA_GET_INT_DISPLAY_REUSE_HINT];
 		LOGD("display reuse hint %d", *hint);
 	}
 
@@ -3548,8 +3568,6 @@ int camera_get_capture_resolution(camera_h camera, int *width, int *height)
 	int ret = CAMERA_ERROR_NONE;
 	camera_cli_s *pc = (camera_cli_s *)camera;
 	muse_camera_api_e api = MUSE_CAMERA_API_GET_CAPTURE_RESOLUTION;
-	int get_width = 0;
-	int get_height = 0;
 
 	if (!pc || !pc->cb_info || !width || !height) {
 		LOGE("NULL pointer %p %p %p", pc, width, height);
@@ -3561,10 +3579,8 @@ int camera_get_capture_resolution(camera_h camera, int *width, int *height)
 	_camera_msg_send(api, pc->cb_info, &ret, CAMERA_CB_TIMEOUT);
 
 	if (ret == CAMERA_ERROR_NONE) {
-		muse_camera_msg_get(get_width, pc->cb_info->recv_msg);
-		muse_camera_msg_get(get_height, pc->cb_info->recv_msg);
-		*width = get_width;
-		*height = get_height;
+		*width = pc->cb_info->get_int[MUSE_CAMERA_GET_INT_CAPTURE_RESOLUTION] >> 16;
+		*height = 0x0000ffff & pc->cb_info->get_int[MUSE_CAMERA_GET_INT_CAPTURE_RESOLUTION];
 	}
 
 	LOGD("ret : 0x%x", ret);
@@ -3578,7 +3594,6 @@ int camera_get_capture_format(camera_h camera, camera_pixel_format_e *format)
 	int ret = CAMERA_ERROR_NONE;
 	camera_cli_s *pc = (camera_cli_s *)camera;
 	muse_camera_api_e api = MUSE_CAMERA_API_GET_CAPTURE_FORMAT;
-	int get_format = 0;
 
 	if (!pc || !pc->cb_info || !format) {
 		LOGE("NULL pointer %p %p", pc, format);
@@ -3589,10 +3604,8 @@ int camera_get_capture_format(camera_h camera, camera_pixel_format_e *format)
 
 	_camera_msg_send(api, pc->cb_info, &ret, CAMERA_CB_TIMEOUT);
 
-	if (ret == CAMERA_ERROR_NONE) {
-		muse_camera_msg_get(get_format, pc->cb_info->recv_msg);
-		*format = (camera_pixel_format_e)get_format;
-	}
+	if (ret == CAMERA_ERROR_NONE)
+		*format = (camera_pixel_format_e)pc->cb_info->get_int[MUSE_CAMERA_GET_INT_CAPTURE_FORMAT];
 
 	LOGD("ret : 0x%x", ret);
 
@@ -3605,7 +3618,6 @@ int camera_get_preview_format(camera_h camera, camera_pixel_format_e *format)
 	int ret = CAMERA_ERROR_NONE;
 	camera_cli_s *pc = (camera_cli_s *)camera;
 	muse_camera_api_e api = MUSE_CAMERA_API_GET_PREVIEW_FORMAT;
-	int get_format = 0;
 
 	if (!pc || !pc->cb_info || !format) {
 		LOGE("NULL pointer %p %p", pc, format);
@@ -3616,10 +3628,8 @@ int camera_get_preview_format(camera_h camera, camera_pixel_format_e *format)
 
 	_camera_msg_send(api, pc->cb_info, &ret, CAMERA_CB_TIMEOUT);
 
-	if (ret == CAMERA_ERROR_NONE) {
-		muse_camera_msg_get(get_format, pc->cb_info->recv_msg);
-		*format = (camera_pixel_format_e)get_format;
-	}
+	if (ret == CAMERA_ERROR_NONE)
+		*format = (camera_pixel_format_e)pc->cb_info->get_int[MUSE_CAMERA_GET_INT_PREVIEW_FORMAT];
 
 	LOGD("ret : 0x%x", ret);
 
@@ -3632,7 +3642,6 @@ int camera_get_facing_direction(camera_h camera, camera_facing_direction_e *faci
 	int ret = CAMERA_ERROR_NONE;
 	camera_cli_s *pc = (camera_cli_s *)camera;
 	muse_camera_api_e api = MUSE_CAMERA_API_GET_FACING_DIRECTION;
-	int get_facing_direction = 0;
 
 	if (!pc || !pc->cb_info || !facing_direction) {
 		LOGE("NULL pointer %p %p", pc, facing_direction);
@@ -3643,10 +3652,8 @@ int camera_get_facing_direction(camera_h camera, camera_facing_direction_e *faci
 
 	_camera_msg_send(api, pc->cb_info, &ret, CAMERA_CB_TIMEOUT);
 
-	if (ret == CAMERA_ERROR_NONE) {
-		muse_camera_msg_get(get_facing_direction, pc->cb_info->recv_msg);
-		*facing_direction = (camera_facing_direction_e)get_facing_direction;
-	}
+	if (ret == CAMERA_ERROR_NONE)
+		*facing_direction = (camera_facing_direction_e)pc->cb_info->get_int[MUSE_CAMERA_GET_INT_FACING_DIRECTION];
 
 	LOGD("ret : 0x%x", ret);
 
@@ -4068,8 +4075,6 @@ int camera_get_recommended_preview_resolution(camera_h camera, int *width, int *
 	int ret = CAMERA_ERROR_NONE;
 	camera_cli_s *pc = (camera_cli_s *)camera;
 	muse_camera_api_e api = MUSE_CAMERA_API_GET_RECOMMENDED_PREVIEW_RESOLUTION;
-	int get_width = 0;
-	int get_height = 0;
 
 	if (!pc || !pc->cb_info || !width || !height) {
 		LOGE("NULL pointer %p %p %p", pc, width, height);
@@ -4080,10 +4085,8 @@ int camera_get_recommended_preview_resolution(camera_h camera, int *width, int *
 	_camera_msg_send(api, pc->cb_info, &ret, CAMERA_CB_TIMEOUT);
 
 	if (ret == CAMERA_ERROR_NONE) {
-		muse_camera_msg_get(get_width, pc->cb_info->recv_msg);
-		muse_camera_msg_get(get_height, pc->cb_info->recv_msg);
-		*width = get_width;
-		*height = get_height;
+		*width = pc->cb_info->get_int[MUSE_CAMERA_GET_INT_RECOMMENDED_PREVIEW_RESOLUTION] >> 16;
+		*height = 0x0000ffff & pc->cb_info->get_int[MUSE_CAMERA_GET_INT_RECOMMENDED_PREVIEW_RESOLUTION];
 	}
 
 	LOGD("ret : 0x%x", ret);
@@ -4097,7 +4100,6 @@ int camera_attr_get_lens_orientation(camera_h camera, int *angle)
 	int ret = CAMERA_ERROR_NONE;
 	camera_cli_s *pc = (camera_cli_s *)camera;
 	muse_camera_api_e api = MUSE_CAMERA_API_ATTR_GET_LENS_ORIENTATION;
-	int get_angle = 0;
 
 	if (!pc || !pc->cb_info || !angle) {
 		LOGE("NULL pointer %p %p", pc, angle);
@@ -4108,10 +4110,8 @@ int camera_attr_get_lens_orientation(camera_h camera, int *angle)
 
 	_camera_msg_send(api, pc->cb_info, &ret, CAMERA_CB_TIMEOUT);
 
-	if (ret == CAMERA_ERROR_NONE) {
-		muse_camera_msg_get(get_angle, pc->cb_info->recv_msg);
-		*angle = get_angle;
-	}
+	if (ret == CAMERA_ERROR_NONE)
+		*angle = pc->cb_info->get_int[MUSE_CAMERA_GET_INT_LENS_ORIENTATION];
 
 	LOGD("ret : 0x%x", ret);
 
@@ -4149,7 +4149,6 @@ int camera_attr_get_theater_mode(camera_h camera, camera_attr_theater_mode_e *mo
 	int ret = CAMERA_ERROR_NONE;
 	camera_cli_s *pc = (camera_cli_s *)camera;
 	muse_camera_api_e api = MUSE_CAMERA_API_ATTR_GET_THEATER_MODE;
-	int get_mode = 0;
 
 	if (!pc || !pc->cb_info || !mode) {
 		LOGE("NULL pointer %p %p", pc, mode);
@@ -4160,10 +4159,8 @@ int camera_attr_get_theater_mode(camera_h camera, camera_attr_theater_mode_e *mo
 
 	_camera_msg_send(api, pc->cb_info, &ret, CAMERA_CB_TIMEOUT);
 
-	if (ret == CAMERA_ERROR_NONE) {
-		muse_camera_msg_get(get_mode, pc->cb_info->recv_msg);
-		*mode = (camera_attr_theater_mode_e)get_mode;
-	}
+	if (ret == CAMERA_ERROR_NONE)
+		*mode = (camera_attr_theater_mode_e)pc->cb_info->get_int[MUSE_CAMERA_GET_INT_THEATER_MODE];
 
 	LOGD("ret : 0x%x", ret);
 
@@ -4249,7 +4246,6 @@ int camera_attr_get_preview_fps(camera_h camera, camera_attr_fps_e *fps)
 	int ret = CAMERA_ERROR_NONE;
 	camera_cli_s *pc = (camera_cli_s *)camera;
 	muse_camera_api_e api = MUSE_CAMERA_API_ATTR_GET_PREVIEW_FPS;
-	int get_fps = 0;
 
 	if (!pc || !pc->cb_info || !fps) {
 		LOGE("NULL pointer %p %p", pc, fps);
@@ -4260,10 +4256,8 @@ int camera_attr_get_preview_fps(camera_h camera, camera_attr_fps_e *fps)
 
 	_camera_msg_send(api, pc->cb_info, &ret, CAMERA_CB_TIMEOUT);
 
-	if (ret == CAMERA_ERROR_NONE) {
-		muse_camera_msg_get(get_fps, pc->cb_info->recv_msg);
-		*fps = (camera_attr_fps_e)get_fps;
-	}
+	if (ret == CAMERA_ERROR_NONE)
+		*fps = (camera_attr_fps_e)pc->cb_info->get_int[MUSE_CAMERA_GET_INT_PREVIEW_FPS];
 
 	LOGD("ret : 0x%x", ret);
 
@@ -4276,7 +4270,6 @@ int camera_attr_get_image_quality(camera_h camera, int *quality)
 	int ret = CAMERA_ERROR_NONE;
 	camera_cli_s *pc = (camera_cli_s *)camera;
 	muse_camera_api_e api = MUSE_CAMERA_API_ATTR_GET_IMAGE_QUALITY;
-	int get_quality = 0;
 
 	if (!pc || !pc->cb_info || !quality) {
 		LOGE("NULL pointer %p %p", pc, quality);
@@ -4287,10 +4280,8 @@ int camera_attr_get_image_quality(camera_h camera, int *quality)
 
 	_camera_msg_send(api, pc->cb_info, &ret, CAMERA_CB_TIMEOUT);
 
-	if (ret == CAMERA_ERROR_NONE) {
-		muse_camera_msg_get(get_quality, pc->cb_info->recv_msg);
-		*quality = get_quality;
-	}
+	if (ret == CAMERA_ERROR_NONE)
+		*quality = pc->cb_info->get_int[MUSE_CAMERA_GET_INT_IMAGE_QUALITY];
 
 	LOGD("ret : 0x%x", ret);
 
@@ -4303,7 +4294,6 @@ int camera_attr_get_encoded_preview_bitrate(camera_h camera, int *bitrate)
 	int ret = CAMERA_ERROR_NONE;
 	camera_cli_s *pc = (camera_cli_s *)camera;
 	muse_camera_api_e api = MUSE_CAMERA_API_ATTR_GET_ENCODED_PREVIEW_BITRATE;
-	int get_bitrate = 0;
 
 	if (!pc || !pc->cb_info || !bitrate) {
 		LOGE("NULL pointer %p %p", pc, bitrate);
@@ -4314,10 +4304,8 @@ int camera_attr_get_encoded_preview_bitrate(camera_h camera, int *bitrate)
 
 	_camera_msg_send(api, pc->cb_info, &ret, CAMERA_CB_TIMEOUT);
 
-	if (ret == CAMERA_ERROR_NONE) {
-		muse_camera_msg_get(get_bitrate, pc->cb_info->recv_msg);
-		*bitrate = get_bitrate;
-	}
+	if (ret == CAMERA_ERROR_NONE)
+		*bitrate = pc->cb_info->get_int[MUSE_CAMERA_GET_INT_ENCODED_PREVIEW_BITRATE];
 
 	LOGD("ret : 0x%x", ret);
 
@@ -4355,7 +4343,6 @@ int camera_attr_get_encoded_preview_gop_interval(camera_h camera, int *interval)
 	int ret = CAMERA_ERROR_NONE;
 	camera_cli_s *pc = (camera_cli_s *)camera;
 	muse_camera_api_e api = MUSE_CAMERA_API_ATTR_GET_ENCODED_PREVIEW_GOP_INTERVAL;
-	int get_gop_interval = 0;
 
 	if (!pc || !pc->cb_info || !interval) {
 		LOGE("NULL pointer %p %p", pc, interval);
@@ -4366,10 +4353,8 @@ int camera_attr_get_encoded_preview_gop_interval(camera_h camera, int *interval)
 
 	_camera_msg_send(api, pc->cb_info, &ret, CAMERA_CB_TIMEOUT);
 
-	if (ret == CAMERA_ERROR_NONE) {
-		muse_camera_msg_get(get_gop_interval, pc->cb_info->recv_msg);
-		*interval = get_gop_interval;
-	}
+	if (ret == CAMERA_ERROR_NONE)
+		*interval = pc->cb_info->get_int[MUSE_CAMERA_GET_INT_ENCODED_PREVIEW_GOP_INTERVAL];
 
 	LOGD("ret : 0x%x", ret);
 
@@ -4891,7 +4876,6 @@ int camera_attr_get_zoom(camera_h camera, int *zoom)
 	int ret = CAMERA_ERROR_NONE;
 	camera_cli_s *pc = (camera_cli_s *)camera;
 	muse_camera_api_e api = MUSE_CAMERA_API_ATTR_GET_ZOOM;
-	int get_zoom = 0;
 
 	if (!pc || !pc->cb_info || !zoom) {
 		LOGE("NULL pointer %p %p", pc, zoom);
@@ -4902,10 +4886,8 @@ int camera_attr_get_zoom(camera_h camera, int *zoom)
 
 	_camera_msg_send(api, pc->cb_info, &ret, CAMERA_CB_TIMEOUT);
 
-	if (ret == CAMERA_ERROR_NONE) {
-		muse_camera_msg_get(get_zoom, pc->cb_info->recv_msg);
-		*zoom = get_zoom;
-	}
+	if (ret == CAMERA_ERROR_NONE)
+		*zoom = pc->cb_info->get_int[MUSE_CAMERA_GET_INT_ZOOM];
 
 	LOGD("ret : 0x%x", ret);
 
@@ -4918,8 +4900,6 @@ int camera_attr_get_zoom_range(camera_h camera, int *min, int *max)
 	int ret = CAMERA_ERROR_NONE;
 	camera_cli_s *pc = (camera_cli_s *)camera;
 	muse_camera_api_e api = MUSE_CAMERA_API_ATTR_GET_ZOOM_RANGE;
-	int get_min = 0;
-	int get_max = 0;
 
 	if (!pc || !pc->cb_info || !min || !max) {
 		LOGE("NULL pointer %p %p %p", pc, min, max);
@@ -4931,10 +4911,8 @@ int camera_attr_get_zoom_range(camera_h camera, int *min, int *max)
 	_camera_msg_send(api, pc->cb_info, &ret, CAMERA_CB_TIMEOUT);
 
 	if (ret == CAMERA_ERROR_NONE) {
-		muse_camera_msg_get(get_min, pc->cb_info->recv_msg);
-		muse_camera_msg_get(get_max, pc->cb_info->recv_msg);
-		*min = get_min;
-		*max = get_max;
+		*min = pc->cb_info->get_int_pair[MUSE_CAMERA_GET_INT_PAIR_ZOOM_RANGE][0];
+		*max = pc->cb_info->get_int_pair[MUSE_CAMERA_GET_INT_PAIR_ZOOM_RANGE][1];
 	}
 
 	LOGD("ret : 0x%x", ret);
@@ -4948,7 +4926,6 @@ int camera_attr_get_af_mode(camera_h camera, camera_attr_af_mode_e *mode)
 	int ret = CAMERA_ERROR_NONE;
 	camera_cli_s *pc = (camera_cli_s *)camera;
 	muse_camera_api_e api = MUSE_CAMERA_API_ATTR_GET_AF_MODE;
-	int get_mode = 0;
 
 	if (!pc || !pc->cb_info || !mode) {
 		LOGE("NULL pointer %p %p", pc, mode);
@@ -4959,10 +4936,8 @@ int camera_attr_get_af_mode(camera_h camera, camera_attr_af_mode_e *mode)
 
 	_camera_msg_send(api, pc->cb_info, &ret, CAMERA_CB_TIMEOUT);
 
-	if (ret == CAMERA_ERROR_NONE) {
-		muse_camera_msg_get(get_mode, pc->cb_info->recv_msg);
-		*mode = (camera_attr_af_mode_e)get_mode;
-	}
+	if (ret == CAMERA_ERROR_NONE)
+		*mode = (camera_attr_af_mode_e)pc->cb_info->get_int[MUSE_CAMERA_GET_INT_AF_MODE];
 
 	LOGD("ret : 0x%x", ret);
 
@@ -4975,7 +4950,6 @@ int camera_attr_get_exposure_mode(camera_h camera, camera_attr_exposure_mode_e *
 	int ret = CAMERA_ERROR_NONE;
 	camera_cli_s *pc = (camera_cli_s *)camera;
 	muse_camera_api_e api = MUSE_CAMERA_API_ATTR_GET_EXPOSURE_MODE;
-	int get_mode = 0;
 
 	if (!pc || !pc->cb_info || !mode) {
 		LOGE("NULL pointer %p %p", pc, mode);
@@ -4986,10 +4960,8 @@ int camera_attr_get_exposure_mode(camera_h camera, camera_attr_exposure_mode_e *
 
 	_camera_msg_send(api, pc->cb_info, &ret, CAMERA_CB_TIMEOUT);
 
-	if (ret == CAMERA_ERROR_NONE) {
-		muse_camera_msg_get(get_mode, pc->cb_info->recv_msg);
-		*mode = (camera_attr_exposure_mode_e)get_mode;
-	}
+	if (ret == CAMERA_ERROR_NONE)
+		*mode = (camera_attr_exposure_mode_e)pc->cb_info->get_int[MUSE_CAMERA_GET_INT_EXPOSURE_MODE];
 
 	LOGD("ret : 0x%x", ret);
 
@@ -5002,7 +4974,6 @@ int camera_attr_get_exposure(camera_h camera, int *value)
 	int ret = CAMERA_ERROR_NONE;
 	camera_cli_s *pc = (camera_cli_s *)camera;
 	muse_camera_api_e api = MUSE_CAMERA_API_ATTR_GET_EXPOSURE;
-	int get_value = 0;
 
 	if (!pc || !pc->cb_info || !value) {
 		LOGE("NULL pointer %p %p", pc, value);
@@ -5013,10 +4984,8 @@ int camera_attr_get_exposure(camera_h camera, int *value)
 
 	_camera_msg_send(api, pc->cb_info, &ret, CAMERA_CB_TIMEOUT);
 
-	if (ret == CAMERA_ERROR_NONE) {
-		muse_camera_msg_get(get_value, pc->cb_info->recv_msg);
-		*value = get_value;
-	}
+	if (ret == CAMERA_ERROR_NONE)
+		*value = pc->cb_info->get_int[MUSE_CAMERA_GET_INT_EXPOSURE];
 
 	LOGD("ret : 0x%x", ret);
 
@@ -5029,8 +4998,6 @@ int camera_attr_get_exposure_range(camera_h camera, int *min, int *max)
 	int ret = CAMERA_ERROR_NONE;
 	camera_cli_s *pc = (camera_cli_s *)camera;
 	muse_camera_api_e api = MUSE_CAMERA_API_ATTR_GET_EXPOSURE_RANGE;
-	int get_min = 0;
-	int get_max = 0;
 
 	if (!pc || !pc->cb_info || !min || !max) {
 		LOGE("NULL pointer %p %p %p", pc, min, max);
@@ -5042,10 +5009,8 @@ int camera_attr_get_exposure_range(camera_h camera, int *min, int *max)
 	_camera_msg_send(api, pc->cb_info, &ret, CAMERA_CB_TIMEOUT);
 
 	if (ret == CAMERA_ERROR_NONE) {
-		muse_camera_msg_get(get_min, pc->cb_info->recv_msg);
-		muse_camera_msg_get(get_max, pc->cb_info->recv_msg);
-		*min = get_min;
-		*max = get_max;
+		*min = pc->cb_info->get_int_pair[MUSE_CAMERA_GET_INT_PAIR_EXPOSURE_RANGE][0];
+		*max = pc->cb_info->get_int_pair[MUSE_CAMERA_GET_INT_PAIR_EXPOSURE_RANGE][1];
 	}
 
 	LOGD("ret : 0x%x", ret);
@@ -5059,7 +5024,6 @@ int camera_attr_get_iso(camera_h camera, camera_attr_iso_e *iso)
 	int ret = CAMERA_ERROR_NONE;
 	camera_cli_s *pc = (camera_cli_s *)camera;
 	muse_camera_api_e api = MUSE_CAMERA_API_ATTR_GET_ISO;
-	int get_iso = 0;
 
 	if (!pc || !pc->cb_info || !iso) {
 		LOGE("NULL pointer %p %p", pc, iso);
@@ -5070,10 +5034,8 @@ int camera_attr_get_iso(camera_h camera, camera_attr_iso_e *iso)
 
 	_camera_msg_send(api, pc->cb_info, &ret, CAMERA_CB_TIMEOUT);
 
-	if (ret == CAMERA_ERROR_NONE) {
-		muse_camera_msg_get(get_iso, pc->cb_info->recv_msg);
-		*iso = (camera_attr_iso_e)get_iso;
-	}
+	if (ret == CAMERA_ERROR_NONE)
+		*iso = (camera_attr_iso_e)pc->cb_info->get_int[MUSE_CAMERA_GET_INT_ISO];
 
 	LOGD("ret : 0x%x", ret);
 
@@ -5086,7 +5048,6 @@ int camera_attr_get_brightness(camera_h camera, int *level)
 	int ret = CAMERA_ERROR_NONE;
 	camera_cli_s *pc = (camera_cli_s *)camera;
 	muse_camera_api_e api = MUSE_CAMERA_API_ATTR_GET_BRIGHTNESS;
-	int get_level = 0;
 
 	if (!pc || !pc->cb_info || !level) {
 		LOGE("NULL pointer %p %p", pc, level);
@@ -5097,10 +5058,8 @@ int camera_attr_get_brightness(camera_h camera, int *level)
 
 	_camera_msg_send(api, pc->cb_info, &ret, CAMERA_CB_TIMEOUT);
 
-	if (ret == CAMERA_ERROR_NONE) {
-		muse_camera_msg_get(get_level, pc->cb_info->recv_msg);
-		*level = get_level;
-	}
+	if (ret == CAMERA_ERROR_NONE)
+		*level = pc->cb_info->get_int[MUSE_CAMERA_GET_INT_BRIGHTNESS];
 
 	LOGD("ret : 0x%x", ret);
 
@@ -5113,8 +5072,6 @@ int camera_attr_get_brightness_range(camera_h camera, int *min, int *max)
 	int ret = CAMERA_ERROR_NONE;
 	camera_cli_s *pc = (camera_cli_s *)camera;
 	muse_camera_api_e api = MUSE_CAMERA_API_ATTR_GET_BRIGHTNESS_RANGE;
-	int get_min = 0;
-	int get_max = 0;
 
 	if (!pc || !pc->cb_info || !min || !max) {
 		LOGE("NULL pointer %p %p %p", pc, min, max);
@@ -5126,10 +5083,8 @@ int camera_attr_get_brightness_range(camera_h camera, int *min, int *max)
 	_camera_msg_send(api, pc->cb_info, &ret, CAMERA_CB_TIMEOUT);
 
 	if (ret == CAMERA_ERROR_NONE) {
-		muse_camera_msg_get(get_min, pc->cb_info->recv_msg);
-		muse_camera_msg_get(get_max, pc->cb_info->recv_msg);
-		*min = get_min;
-		*max = get_max;
+		*min = pc->cb_info->get_int_pair[MUSE_CAMERA_GET_INT_PAIR_BRIGHTNESS_RANGE][0];
+		*max = pc->cb_info->get_int_pair[MUSE_CAMERA_GET_INT_PAIR_BRIGHTNESS_RANGE][1];
 	}
 
 	LOGD("ret : 0x%x", ret);
@@ -5143,7 +5098,6 @@ int camera_attr_get_contrast(camera_h camera, int *level)
 	int ret = CAMERA_ERROR_NONE;
 	camera_cli_s *pc = (camera_cli_s *)camera;
 	muse_camera_api_e api = MUSE_CAMERA_API_ATTR_GET_CONTRAST;
-	int get_level = 0;
 
 	if (!pc || !pc->cb_info || !level) {
 		LOGE("NULL pointer %p %p", pc, level);
@@ -5154,10 +5108,8 @@ int camera_attr_get_contrast(camera_h camera, int *level)
 
 	_camera_msg_send(api, pc->cb_info, &ret, CAMERA_CB_TIMEOUT);
 
-	if (ret == CAMERA_ERROR_NONE) {
-		muse_camera_msg_get(get_level, pc->cb_info->recv_msg);
-		*level = get_level;
-	}
+	if (ret == CAMERA_ERROR_NONE)
+		*level = pc->cb_info->get_int[MUSE_CAMERA_GET_INT_CONTRAST];
 
 	LOGD("ret : 0x%x", ret);
 
@@ -5170,8 +5122,6 @@ int camera_attr_get_contrast_range(camera_h camera, int *min, int *max)
 	int ret = CAMERA_ERROR_NONE;
 	camera_cli_s *pc = (camera_cli_s *)camera;
 	muse_camera_api_e api = MUSE_CAMERA_API_ATTR_GET_CONTRAST_RANGE;
-	int get_min = 0;
-	int get_max = 0;
 
 	if (!pc || !pc->cb_info || !min || !max) {
 		LOGE("NULL pointer %p %p %p", pc, min, max);
@@ -5183,10 +5133,9 @@ int camera_attr_get_contrast_range(camera_h camera, int *min, int *max)
 	_camera_msg_send(api, pc->cb_info, &ret, CAMERA_CB_TIMEOUT);
 
 	if (ret == CAMERA_ERROR_NONE) {
-		muse_camera_msg_get(get_min, pc->cb_info->recv_msg);
-		muse_camera_msg_get(get_max, pc->cb_info->recv_msg);
-		*min = get_min;
-		*max = get_max;
+		*min = pc->cb_info->get_int_pair[MUSE_CAMERA_GET_INT_PAIR_CONTRAST_RANGE][0];
+		*max = pc->cb_info->get_int_pair[MUSE_CAMERA_GET_INT_PAIR_CONTRAST_RANGE][1];
+		LOGD("min %d, max %d", *min, *max);
 	}
 
 	LOGD("ret : 0x%x", ret);
@@ -5200,7 +5149,6 @@ int camera_attr_get_whitebalance(camera_h camera, camera_attr_whitebalance_e *wb
 	int ret = CAMERA_ERROR_NONE;
 	camera_cli_s *pc = (camera_cli_s *)camera;
 	muse_camera_api_e api = MUSE_CAMERA_API_ATTR_GET_WHITEBALANCE;
-	int get_wb = 0;
 
 	if (!pc || !pc->cb_info || !wb) {
 		LOGE("NULL pointer %p %p", pc, wb);
@@ -5211,10 +5159,8 @@ int camera_attr_get_whitebalance(camera_h camera, camera_attr_whitebalance_e *wb
 
 	_camera_msg_send(api, pc->cb_info, &ret, CAMERA_CB_TIMEOUT);
 
-	if (ret == CAMERA_ERROR_NONE) {
-		muse_camera_msg_get(get_wb, pc->cb_info->recv_msg);
-		*wb = (camera_attr_whitebalance_e)get_wb;
-	}
+	if (ret == CAMERA_ERROR_NONE)
+		*wb = (camera_attr_whitebalance_e)pc->cb_info->get_int[MUSE_CAMERA_GET_INT_WHITE_BALANCE];
 
 	LOGD("ret : 0x%x", ret);
 
@@ -5227,7 +5173,6 @@ int camera_attr_get_effect(camera_h camera, camera_attr_effect_mode_e *effect)
 	int ret = CAMERA_ERROR_NONE;
 	camera_cli_s *pc = (camera_cli_s *)camera;
 	muse_camera_api_e api = MUSE_CAMERA_API_ATTR_GET_EFFECT;
-	int get_effect = 0;
 
 	if (!pc || !pc->cb_info || !effect) {
 		LOGE("NULL pointer %p %p", pc, effect);
@@ -5238,10 +5183,8 @@ int camera_attr_get_effect(camera_h camera, camera_attr_effect_mode_e *effect)
 
 	_camera_msg_send(api, pc->cb_info, &ret, CAMERA_CB_TIMEOUT);
 
-	if (ret == CAMERA_ERROR_NONE) {
-		muse_camera_msg_get(get_effect, pc->cb_info->recv_msg);
-		*effect = (camera_attr_effect_mode_e)get_effect;
-	}
+	if (ret == CAMERA_ERROR_NONE)
+		*effect = (camera_attr_effect_mode_e)pc->cb_info->get_int[MUSE_CAMERA_GET_INT_EFFECT];
 
 	LOGD("ret : 0x%x", ret);
 
@@ -5254,7 +5197,6 @@ int camera_attr_get_scene_mode(camera_h camera, camera_attr_scene_mode_e *mode)
 	int ret = CAMERA_ERROR_NONE;
 	camera_cli_s *pc = (camera_cli_s *)camera;
 	muse_camera_api_e api = MUSE_CAMERA_API_ATTR_GET_SCENE_MODE;
-	int get_mode = 0;
 
 	if (!pc || !pc->cb_info || !mode) {
 		LOGE("NULL pointer %p %p", pc, mode);
@@ -5265,10 +5207,8 @@ int camera_attr_get_scene_mode(camera_h camera, camera_attr_scene_mode_e *mode)
 
 	_camera_msg_send(api, pc->cb_info, &ret, CAMERA_CB_TIMEOUT);
 
-	if (ret == CAMERA_ERROR_NONE) {
-		muse_camera_msg_get(get_mode, pc->cb_info->recv_msg);
-		*mode = (camera_attr_scene_mode_e)get_mode;
-	}
+	if (ret == CAMERA_ERROR_NONE)
+		*mode = (camera_attr_scene_mode_e)pc->cb_info->get_int[MUSE_CAMERA_GET_INT_SCENE_MODE];
 
 	LOGD("ret : 0x%x", ret);
 
@@ -5281,7 +5221,6 @@ int camera_attr_is_enabled_tag(camera_h camera, bool *enable)
 	int ret = CAMERA_ERROR_NONE;
 	camera_cli_s *pc = (camera_cli_s *)camera;
 	muse_camera_api_e api = MUSE_CAMERA_API_ATTR_IS_ENABLED_TAG;
-	int get_enabled = 0;
 
 	if (!pc || !pc->cb_info || !enable) {
 		LOGE("NULL pointer %p %p", pc, enable);
@@ -5292,10 +5231,8 @@ int camera_attr_is_enabled_tag(camera_h camera, bool *enable)
 
 	_camera_msg_send(api, pc->cb_info, &ret, CAMERA_CB_TIMEOUT);
 
-	if (ret == CAMERA_ERROR_NONE) {
-		muse_camera_msg_get(get_enabled, pc->cb_info->recv_msg);
-		*enable = (bool)get_enabled;
-	}
+	if (ret == CAMERA_ERROR_NONE)
+		*enable = (bool)pc->cb_info->get_int[MUSE_CAMERA_GET_INT_ENABLED_TAG];
 
 	LOGD("ret : 0x%x", ret);
 
@@ -5308,7 +5245,6 @@ int camera_attr_get_tag_image_description(camera_h camera, char **description)
 	int ret = CAMERA_ERROR_NONE;
 	camera_cli_s *pc = (camera_cli_s *)camera;
 	muse_camera_api_e api = MUSE_CAMERA_API_ATTR_GET_TAG_IMAGE_DESCRIPTION;
-	char get_description[MUSE_CAMERA_MSG_MAX_LENGTH] = {0, };
 
 	if (!pc || !pc->cb_info || !description) {
 		LOGE("NULL pointer %p %p", pc, description);
@@ -5319,10 +5255,8 @@ int camera_attr_get_tag_image_description(camera_h camera, char **description)
 
 	_camera_msg_send(api, pc->cb_info, &ret, CAMERA_CB_TIMEOUT);
 
-	if (ret == CAMERA_ERROR_NONE) {
-		muse_camera_msg_get_string(get_description, pc->cb_info->recv_msg);
-		*description = strdup(get_description);
-	}
+	if (ret == CAMERA_ERROR_NONE)
+		*description = strdup(pc->cb_info->get_string[MUSE_CAMERA_GET_STRING_TAG_IMAGE_DESCRIPTION]);
 
 	LOGD("ret : 0x%x", ret);
 
@@ -5335,7 +5269,6 @@ int camera_attr_get_tag_orientation(camera_h camera, camera_attr_tag_orientation
 	int ret = CAMERA_ERROR_NONE;
 	camera_cli_s *pc = (camera_cli_s *)camera;
 	muse_camera_api_e api = MUSE_CAMERA_API_ATTR_GET_TAG_ORIENTATION;
-	int get_orientation = 0;
 
 	if (!pc || !pc->cb_info || !orientation) {
 		LOGE("NULL pointer %p %p", pc, orientation);
@@ -5346,10 +5279,8 @@ int camera_attr_get_tag_orientation(camera_h camera, camera_attr_tag_orientation
 
 	_camera_msg_send(api, pc->cb_info, &ret, CAMERA_CB_TIMEOUT);
 
-	if (ret == CAMERA_ERROR_NONE) {
-		muse_camera_msg_get(get_orientation, pc->cb_info->recv_msg);
-		*orientation = (camera_attr_tag_orientation_e)get_orientation;
-	}
+	if (ret == CAMERA_ERROR_NONE)
+		*orientation = (camera_attr_tag_orientation_e)pc->cb_info->get_int[MUSE_CAMERA_GET_INT_TAG_ORIENTATION];
 
 	LOGD("ret : 0x%x", ret);
 
@@ -5362,7 +5293,6 @@ int camera_attr_get_tag_software(camera_h camera, char **software)
 	int ret = CAMERA_ERROR_NONE;
 	camera_cli_s *pc = (camera_cli_s *)camera;
 	muse_camera_api_e api = MUSE_CAMERA_API_ATTR_GET_TAG_SOFTWARE;
-	char get_software[MUSE_CAMERA_MSG_MAX_LENGTH] = {0, };
 
 	if (!pc || !pc->cb_info || !software) {
 		LOGE("NULL pointer %p %p", pc, software);
@@ -5373,10 +5303,8 @@ int camera_attr_get_tag_software(camera_h camera, char **software)
 
 	_camera_msg_send(api, pc->cb_info, &ret, CAMERA_CB_TIMEOUT);
 
-	if (ret == CAMERA_ERROR_NONE) {
-		muse_camera_msg_get_string(get_software, pc->cb_info->recv_msg);
-		*software = strdup(get_software);
-	}
+	if (ret == CAMERA_ERROR_NONE)
+		*software = strdup(pc->cb_info->get_string[MUSE_CAMERA_GET_STRING_TAG_SOFTWARE]);
 
 	LOGD("ret : 0x%x", ret);
 
@@ -5389,7 +5317,6 @@ int camera_attr_get_geotag(camera_h camera, double *latitude, double *longitude,
 	int ret = CAMERA_ERROR_NONE;
 	camera_cli_s *pc = (camera_cli_s *)camera;
 	muse_camera_api_e api = MUSE_CAMERA_API_ATTR_GET_GEOTAG;
-	double get_geotag[3] = {0.0, };
 
 	if (!pc || !pc->cb_info || !latitude || !longitude || !altitude) {
 		LOGE("NULL pointer %p %p %p %p", pc, latitude, longitude, altitude);
@@ -5401,10 +5328,9 @@ int camera_attr_get_geotag(camera_h camera, double *latitude, double *longitude,
 	_camera_msg_send(api, pc->cb_info, &ret, CAMERA_CB_TIMEOUT);
 
 	if (ret == CAMERA_ERROR_NONE) {
-		muse_camera_msg_get_array(get_geotag, pc->cb_info->recv_msg);
-		*latitude = get_geotag[0];
-		*longitude = get_geotag[1];
-		*altitude = get_geotag[2];
+		*latitude = pc->cb_info->get_geotag[0];
+		*longitude = pc->cb_info->get_geotag[1];
+		*altitude = pc->cb_info->get_geotag[2];
 	}
 
 	LOGD("ret : 0x%x", ret);
@@ -5418,7 +5344,6 @@ int camera_attr_get_flash_mode(camera_h camera, camera_attr_flash_mode_e *mode)
 	int ret = CAMERA_ERROR_NONE;
 	camera_cli_s *pc = (camera_cli_s *)camera;
 	muse_camera_api_e api = MUSE_CAMERA_API_ATTR_GET_FLASH_MODE;
-	int get_mode = 0;
 
 	if (!pc || !pc->cb_info || !mode) {
 		LOGE("NULL pointer %p %p", pc, mode);
@@ -5429,10 +5354,8 @@ int camera_attr_get_flash_mode(camera_h camera, camera_attr_flash_mode_e *mode)
 
 	_camera_msg_send(api, pc->cb_info, &ret, CAMERA_CB_TIMEOUT);
 
-	if (ret == CAMERA_ERROR_NONE) {
-		muse_camera_msg_get(get_mode, pc->cb_info->recv_msg);
-		*mode = (camera_attr_flash_mode_e)get_mode;
-	}
+	if (ret == CAMERA_ERROR_NONE)
+		*mode = (camera_attr_flash_mode_e)pc->cb_info->get_int[MUSE_CAMERA_GET_INT_FLASH_MODE];
 
 	LOGD("ret : 0x%x", ret);
 
@@ -5763,7 +5686,6 @@ int camera_attr_get_stream_rotation(camera_h camera, camera_rotation_e *rotation
 	int ret = CAMERA_ERROR_NONE;
 	camera_cli_s *pc = (camera_cli_s *)camera;
 	muse_camera_api_e api = MUSE_CAMERA_API_ATTR_GET_STREAM_ROTATION;
-	int get_rotation = 0;
 
 	if (!pc || !pc->cb_info || !rotation) {
 		LOGE("NULL pointer %p %p", pc, rotation);
@@ -5774,10 +5696,8 @@ int camera_attr_get_stream_rotation(camera_h camera, camera_rotation_e *rotation
 
 	_camera_msg_send(api, pc->cb_info, &ret, CAMERA_CB_TIMEOUT);
 
-	if (ret == CAMERA_ERROR_NONE) {
-		muse_camera_msg_get(get_rotation, pc->cb_info->recv_msg);
-		*rotation = (camera_rotation_e)get_rotation;
-	}
+	if (ret == CAMERA_ERROR_NONE)
+		*rotation = (camera_rotation_e)pc->cb_info->get_int[MUSE_CAMERA_GET_INT_STREAM_ROTATION];
 
 	LOGD("ret : 0x%x", ret);
 
@@ -5815,7 +5735,6 @@ int camera_attr_get_stream_flip(camera_h camera, camera_flip_e *flip)
 	int ret = CAMERA_ERROR_NONE;
 	camera_cli_s *pc = (camera_cli_s *)camera;
 	muse_camera_api_e api = MUSE_CAMERA_API_ATTR_GET_STREAM_FLIP;
-	int get_flip = 0;
 
 	if (!pc || !pc->cb_info || !flip) {
 		LOGE("NULL pointer %p %p", pc, flip);
@@ -5826,10 +5745,8 @@ int camera_attr_get_stream_flip(camera_h camera, camera_flip_e *flip)
 
 	_camera_msg_send(api, pc->cb_info, &ret, CAMERA_CB_TIMEOUT);
 
-	if (ret == CAMERA_ERROR_NONE) {
-		muse_camera_msg_get(get_flip, pc->cb_info->recv_msg);
-		*flip = (camera_flip_e)get_flip;
-	}
+	if (ret == CAMERA_ERROR_NONE)
+		*flip = (camera_flip_e)pc->cb_info->get_int[MUSE_CAMERA_GET_INT_STREAM_FLIP];
 
 	LOGD("ret : 0x%x", ret);
 
@@ -5866,7 +5783,6 @@ int camera_attr_get_hdr_mode(camera_h camera, camera_attr_hdr_mode_e *mode)
 	int ret = CAMERA_ERROR_NONE;
 	camera_cli_s *pc = (camera_cli_s *)camera;
 	muse_camera_api_e api = MUSE_CAMERA_API_ATTR_GET_HDR_MODE;
-	int get_mode = 0;
 
 	if (!pc || !pc->cb_info || !mode) {
 		LOGE("NULL pointer %p %p", pc, mode);
@@ -5877,10 +5793,8 @@ int camera_attr_get_hdr_mode(camera_h camera, camera_attr_hdr_mode_e *mode)
 
 	_camera_msg_send(api, pc->cb_info, &ret, CAMERA_CB_TIMEOUT);
 
-	if (ret == CAMERA_ERROR_NONE) {
-		muse_camera_msg_get(get_mode, pc->cb_info->recv_msg);
-		*mode = (camera_attr_hdr_mode_e)get_mode;
-	}
+	if (ret == CAMERA_ERROR_NONE)
+		*mode = (camera_attr_hdr_mode_e)pc->cb_info->get_int[MUSE_CAMERA_GET_INT_HDR_MODE];
 
 	LOGD("ret : 0x%x", ret);
 
@@ -6002,7 +5916,6 @@ int camera_attr_is_enabled_anti_shake(camera_h camera, bool *enabled)
 	int ret = CAMERA_ERROR_NONE;
 	camera_cli_s *pc = (camera_cli_s *)camera;
 	muse_camera_api_e api = MUSE_CAMERA_API_ATTR_IS_ENABLED_ANTI_SHAKE;
-	int get_enabled = 0;
 
 	if (!pc || !pc->cb_info || !enabled) {
 		LOGE("NULL pointer %p %p", pc, enabled);
@@ -6013,10 +5926,8 @@ int camera_attr_is_enabled_anti_shake(camera_h camera, bool *enabled)
 
 	_camera_msg_send(api, pc->cb_info, &ret, CAMERA_CB_TIMEOUT);
 
-	if (ret == CAMERA_ERROR_NONE) {
-		muse_camera_msg_get(get_enabled, pc->cb_info->recv_msg);
-		*enabled = (bool)get_enabled;
-	}
+	if (ret == CAMERA_ERROR_NONE)
+		*enabled = (bool)pc->cb_info->get_int[MUSE_CAMERA_GET_INT_ENABLED_ANTI_SHAKE];
 
 	LOGD("ret : 0x%x", ret);
 
@@ -6080,7 +5991,6 @@ int camera_attr_is_enabled_video_stabilization(camera_h camera, bool *enabled)
 	int ret = CAMERA_ERROR_NONE;
 	camera_cli_s *pc = (camera_cli_s *)camera;
 	muse_camera_api_e api = MUSE_CAMERA_API_ATTR_IS_ENABLED_VIDEO_STABILIZATION;
-	int get_enabled = 0;
 
 	if (!pc || !pc->cb_info || !enabled) {
 		LOGE("NULL pointer %p %p", pc, enabled);
@@ -6091,10 +6001,8 @@ int camera_attr_is_enabled_video_stabilization(camera_h camera, bool *enabled)
 
 	_camera_msg_send(api, pc->cb_info, &ret, CAMERA_CB_TIMEOUT);
 
-	if (ret == CAMERA_ERROR_NONE) {
-		muse_camera_msg_get(get_enabled, pc->cb_info->recv_msg);
-		*enabled = (bool)get_enabled;
-	}
+	if (ret == CAMERA_ERROR_NONE)
+		*enabled = (bool)pc->cb_info->get_int[MUSE_CAMERA_GET_INT_ENABLED_VIDEO_STABILIZATION];
 
 	LOGD("ret : 0x%x", ret);
 
@@ -6158,7 +6066,6 @@ int camera_attr_is_enabled_auto_contrast(camera_h camera, bool *enabled)
 	int ret = CAMERA_ERROR_NONE;
 	camera_cli_s *pc = (camera_cli_s *)camera;
 	muse_camera_api_e api = MUSE_CAMERA_API_ATTR_IS_ENABLED_AUTO_CONTRAST;
-	int get_enabled = 0;
 
 	if (!pc || !pc->cb_info || !enabled) {
 		LOGE("NULL pointer %p %p", pc, enabled);
@@ -6169,10 +6076,8 @@ int camera_attr_is_enabled_auto_contrast(camera_h camera, bool *enabled)
 
 	_camera_msg_send(api, pc->cb_info, &ret, CAMERA_CB_TIMEOUT);
 
-	if (ret == CAMERA_ERROR_NONE) {
-		muse_camera_msg_get(get_enabled, pc->cb_info->recv_msg);
-		*enabled = (bool)get_enabled;
-	}
+	if (ret == CAMERA_ERROR_NONE)
+		*enabled = (bool)pc->cb_info->get_int[MUSE_CAMERA_GET_INT_ENABLED_AUTO_CONTRAST];
 
 	LOGD("ret : 0x%x", ret);
 
@@ -6263,7 +6168,6 @@ int camera_attr_get_pan(camera_h camera, int *pan_step)
 	int ret = CAMERA_ERROR_NONE;
 	camera_cli_s *pc = (camera_cli_s *)camera;
 	muse_camera_api_e api = MUSE_CAMERA_API_ATTR_GET_PAN;
-	int get_pan_step = 0;
 
 	if (!pc || !pc->cb_info || !pan_step) {
 		LOGE("NULL pointer %p %p", pc, pan_step);
@@ -6274,10 +6178,8 @@ int camera_attr_get_pan(camera_h camera, int *pan_step)
 
 	_camera_msg_send(api, pc->cb_info, &ret, CAMERA_CB_TIMEOUT);
 
-	if (ret == CAMERA_ERROR_NONE) {
-		muse_camera_msg_get(get_pan_step, pc->cb_info->recv_msg);
-		*pan_step = get_pan_step;
-	}
+	if (ret == CAMERA_ERROR_NONE)
+		*pan_step = pc->cb_info->get_int[MUSE_CAMERA_GET_INT_PAN];
 
 	LOGD("ret : 0x%x", ret);
 
@@ -6290,8 +6192,6 @@ int camera_attr_get_pan_range(camera_h camera, int *min, int *max)
 	int ret = CAMERA_ERROR_NONE;
 	camera_cli_s *pc = (camera_cli_s *)camera;
 	muse_camera_api_e api = MUSE_CAMERA_API_ATTR_GET_PAN_RANGE;
-	int get_min = 0;
-	int get_max = 0;
 
 	if (!pc || !pc->cb_info || !min || !max) {
 		LOGE("NULL pointer %p %p", pc, min, max);
@@ -6303,10 +6203,8 @@ int camera_attr_get_pan_range(camera_h camera, int *min, int *max)
 	_camera_msg_send(api, pc->cb_info, &ret, CAMERA_CB_TIMEOUT);
 
 	if (ret == CAMERA_ERROR_NONE) {
-		muse_camera_msg_get(get_min, pc->cb_info->recv_msg);
-		muse_camera_msg_get(get_max, pc->cb_info->recv_msg);
-		*min = get_min;
-		*max = get_max;
+		*min = pc->cb_info->get_int_pair[MUSE_CAMERA_GET_INT_PAIR_PAN_RANGE][0];
+		*max = pc->cb_info->get_int_pair[MUSE_CAMERA_GET_INT_PAIR_PAN_RANGE][1];
 	}
 
 	LOGD("ret : 0x%x", ret);
@@ -6347,7 +6245,6 @@ int camera_attr_get_tilt(camera_h camera, int *tilt_step)
 	int ret = CAMERA_ERROR_NONE;
 	camera_cli_s *pc = (camera_cli_s *)camera;
 	muse_camera_api_e api = MUSE_CAMERA_API_ATTR_GET_TILT;
-	int get_tilt_step = 0;
 
 	if (!pc || !pc->cb_info || !tilt_step) {
 		LOGE("NULL pointer %p %p", pc, tilt_step);
@@ -6358,10 +6255,8 @@ int camera_attr_get_tilt(camera_h camera, int *tilt_step)
 
 	_camera_msg_send(api, pc->cb_info, &ret, CAMERA_CB_TIMEOUT);
 
-	if (ret == CAMERA_ERROR_NONE) {
-		muse_camera_msg_get(get_tilt_step, pc->cb_info->recv_msg);
-		*tilt_step = get_tilt_step;
-	}
+	if (ret == CAMERA_ERROR_NONE)
+		*tilt_step = pc->cb_info->get_int[MUSE_CAMERA_GET_INT_TILT];
 
 	LOGD("ret : 0x%x", ret);
 
@@ -6374,8 +6269,6 @@ int camera_attr_get_tilt_range(camera_h camera, int *min, int *max)
 	int ret = CAMERA_ERROR_NONE;
 	camera_cli_s *pc = (camera_cli_s *)camera;
 	muse_camera_api_e api = MUSE_CAMERA_API_ATTR_GET_TILT_RANGE;
-	int get_min = 0;
-	int get_max = 0;
 
 	if (!pc || !pc->cb_info || !min || !max) {
 		LOGE("NULL pointer %p %p %p", pc, min, max);
@@ -6387,10 +6280,8 @@ int camera_attr_get_tilt_range(camera_h camera, int *min, int *max)
 	_camera_msg_send(api, pc->cb_info, &ret, CAMERA_CB_TIMEOUT);
 
 	if (ret == CAMERA_ERROR_NONE) {
-		muse_camera_msg_get(get_min, pc->cb_info->recv_msg);
-		muse_camera_msg_get(get_max, pc->cb_info->recv_msg);
-		*min = get_min;
-		*max = get_max;
+		*min = pc->cb_info->get_int_pair[MUSE_CAMERA_GET_INT_PAIR_TILT_RANGE][0];
+		*max = pc->cb_info->get_int_pair[MUSE_CAMERA_GET_INT_PAIR_TILT_RANGE][1];
 	}
 
 	LOGD("ret : 0x%x", ret);
@@ -6516,7 +6407,6 @@ int camera_attr_get_display_roi_area(camera_h camera, int *x, int *y, int *width
 {
 	camera_cli_s *pc = (camera_cli_s *)camera;
 	int ret = CAMERA_ERROR_NONE;
-	int get_display_roi_area[4] = {0,};
 	muse_camera_api_e api = MUSE_CAMERA_API_GET_DISPLAY_ROI_AREA;
 
 	if (!pc || !pc->cb_info || !x || !y || !width || !height) {
@@ -6529,11 +6419,10 @@ int camera_attr_get_display_roi_area(camera_h camera, int *x, int *y, int *width
 	_camera_msg_send(api, pc->cb_info, &ret, CAMERA_CB_TIMEOUT);
 
 	if (ret == CAMERA_ERROR_NONE) {
-		muse_camera_msg_get_array(get_display_roi_area, pc->cb_info->recv_msg);
-		*x = get_display_roi_area[0];
-		*y = get_display_roi_area[1];
-		*width = get_display_roi_area[2];
-		*height = get_display_roi_area[3];
+		*x = pc->cb_info->get_display_roi_area[0];
+		*y = pc->cb_info->get_display_roi_area[1];
+		*width = pc->cb_info->get_display_roi_area[2];
+		*height = pc->cb_info->get_display_roi_area[3];
 	}
 
 	LOGD("ret : 0x%x", ret);