X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=youtube_dl%2Fdownloader%2Ffragment.py;h=bb9e82578da70dc22b7a3ac421a9c5d2bfb3580d;hb=85f6de25e46562f57be4447e9109be964e6515ea;hp=50c8254a4f20c840c9bfa6617716823af881b4ac;hpb=538eee7b6a0399b71b8cd3f344c2e21e7f248a99;p=youtube-dl

diff --git a/youtube_dl/downloader/fragment.py b/youtube_dl/downloader/fragment.py
index 50c8254a4..bb9e82578 100644
--- a/youtube_dl/downloader/fragment.py
+++ b/youtube_dl/downloader/fragment.py
@@ -46,9 +46,11 @@ class FragmentFD(FileDownloader):
         Dictionary of downloader related data. May contain following data:
             current_fragment:
                 Dictionary with current (being downloaded) fragment data:
-                index:  Index of current fragment among all fragments
+                index:  0-based index of current fragment among all fragments
             fragment_count:
                 Total count of fragments
+                
+    This feature is experimental and file format may change in future.
     """
 
     def report_retry_fragment(self, err, frag_index, count, retries):