Some fixes to match the load method of bob.db.batl

bob/pad/face/database/batl.py

@@ -62,7 +62,7 @@ class BatlPadFile(PadFile):
 
         data = f.load(self, directory=directory,
                       extension=extension,
-                      stream_type=self.stream_type, # TODO: this parameter is currently missing in bob.db.batl, add it there
+                      modality=self.stream_type, # TODO: this parameter is currently missing in bob.db.batl, add it there
                       reference_stream_type=self.reference_stream_type,
                       data_format_config=self.data_format_config,
                       warp_to_reference=self.warp_to_reference,
@@ -238,9 +238,9 @@ class BatlPadDatabase(PadDatabase):
 
         if not os.path.isfile(file_path): # no file with annotations
 
-            video = f.load(self, directory=self.original_directory,
+            video = f.f.load(self, directory=self.original_directory,
                              extension=self.original_extension,
-                           stream_type="color", # TODO: this parameter is currently missing in bob.db.batl, add it there
+                             modality="color", # TODO: this parameter is currently missing in bob.db.batl, add it there
                              reference_stream_type="color",
                              data_format_config=load_data_config(pkg_resources.resource_filename('batl.utils', 'config/idiap_hdf5_data_config.json')),
                              warp_to_reference=False,