doc: update mv_face_detection

Change-Id: Ia58b6a771b07c157d244d8eb88570c949c5f1fed
Signed-off-by: Kwanghoon Son <k.son@samsung.com>

diff --git a/include/mv_face_detection.h b/include/mv_face_detection.h
index c4f638e0b5837375775b86aaead19ba656a0ab0e..752c6ce779bcf8ef4e1b9e6981ab4d7981479a70 100644 (file)
--- a/include/mv_face_detection.h
+++ b/include/mv_face_detection.h
@@ -98,6 +98,8 @@ int mv_face_detection_destroy(mv_face_detection_h handle);
  * @retval #MEDIA_VISION_ERROR_INVALID_PARAMETER Invalid parameter
  * @retval #MEDIA_VISION_ERROR_INVALID_OPERATION Invalid operation
  * @retval #MEDIA_VISION_ERROR_OUT_OF_MEMORY Out of memory
+ *
+ * @pre Create an inference handle by calling mv_face_detection_create()
  */
 int mv_face_detection_configure(mv_face_detection_h handle);
 
@@ -118,6 +120,8 @@ int mv_face_detection_configure(mv_face_detection_h handle);
  * @retval #MEDIA_VISION_ERROR_OUT_OF_MEMORY Out of memory
  * @retval #MEDIA_VISION_ERROR_INVALID_OPERATION Invalid operation
  * @retval #MEDIA_VISION_ERROR_NOT_SUPPORTED_FORMAT Not supported format
+ *
+ * @pre Prepare an inference by calling mv_face_detection_configure()
  */
 int mv_face_detection_prepare(mv_face_detection_h handle);