From 36b4b2439d9835315bb4986f7f0953ff53a7d011 Mon Sep 17 00:00:00 2001
From: Amir Mohammadi <amir.mohammadi@idiap.ch>
Date: Fri, 26 Aug 2016 18:39:10 +0200
Subject: [PATCH] Fix for bob.bio.video

---
 bob/bio/base/tools/preprocessor.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/bob/bio/base/tools/preprocessor.py b/bob/bio/base/tools/preprocessor.py
index 86ec390c..95a3772a 100644
--- a/bob/bio/base/tools/preprocessor.py
+++ b/bob/bio/base/tools/preprocessor.py
@@ -61,7 +61,10 @@ def preprocess(preprocessor, groups = None, indices = None, allow_missing_files
   for i in index_range:
     preprocessed_data_file = preprocessed_data_files[i]
     file_object = data_files[i]
-    file_name = file_object.make_path(original_directory, original_extension)
+    if isinstance(file_object, list):
+      file_name = [f.make_path(original_directory, original_extension) for f in file_object]
+    else:
+      file_name = file_object.make_path(original_directory, original_extension)
 
     # check for existence
     if not utils.check_file(preprocessed_data_file, force, 1000):
-- 
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