[ACR-1378] Add condition to face related function

[platform/core/api/media-content.git] / include / media_info.h

diff --git a/include/media_info.h b/include/media_info.h
index af622b5..2664f2a 100755 (executable)
--- a/include/media_info.h
+++ b/include/media_info.h
@@ -1108,8 +1108,9 @@ int media_info_generate_thumbnail(media_info_h media);
  *                   %http://tizen.org/privilege/externalstorage
  *
  * @remarks If you want to destroy the media handle before callback invoked, you must cancel the face detection request by using media_info_cancel_face_detection(). \n
- *          If face detection fails, the face_count argument in media_face_detection_completed_cb() will be set to 0.
- *          Media items in external storage are not supported, with the exception of MMC items.
+ *          If face detection fails, the face_count argument in media_face_detection_completed_cb() will be set to 0. \n
+ *          Media items in external storage are not supported, with the exception of MMC items. \n
+ *          Since 5.5, if the format is unsupported, this function returns an error and callback will not be invoked.
  *
  * @param[in] media The handle to the media info
  * @param[in] callback The callback function to be invoked when detection is completed