X-Git-Url: https://git.rapsys.eu/youtubedl/blobdiff_plain/0cf0312991a54458a07e903da2e47e9f3c8855ae..67afe88251ff8b1fcb43246c9a4bb1a0ea0185a2:/youtube_dl/postprocessor/common.py

diff --git a/youtube_dl/postprocessor/common.py b/youtube_dl/postprocessor/common.py
index e54ae67..3b0e8dd 100644
--- a/youtube_dl/postprocessor/common.py
+++ b/youtube_dl/postprocessor/common.py
@@ -1,6 +1,11 @@
 from __future__ import unicode_literals
 
-from ..utils import PostProcessingError
+import os
+
+from ..utils import (
+    PostProcessingError,
+    encodeFilename,
+)
 
 
 class PostProcessor(object):
@@ -37,14 +42,20 @@ class PostProcessor(object):
         one has an extra field called "filepath" that points to the
         downloaded file.
 
-        This method returns a tuple, the first element of which describes
-        whether the original file should be kept (i.e. not deleted - None for
-        no preference), and the second of which is the updated information.
+        This method returns a tuple, the first element is a list of the files
+        that can be deleted, and the second of which is the updated
+        information.
 
         In addition, this method may raise a PostProcessingError
         exception if post processing fails.
         """
-        return None, information  # by default, keep file and do nothing
+        return [], information  # by default, keep file and do nothing
+
+    def try_utime(self, path, atime, mtime, errnote='Cannot update utime of file'):
+        try:
+            os.utime(encodeFilename(path), (atime, mtime))
+        except Exception:
+            self._downloader.report_warning(errnote)
 
 
 class AudioConversionError(PostProcessingError):