From: anovicecodemonkey <anovicecodemonkey13435@mailinator.com>
Date: Wed, 21 May 2014 09:34:55 +0000 (+0930)
Subject: Add a duplicate check to /extractor/common.py playlist_result function
X-Git-Url: http://git.oshgnacknak.de/?a=commitdiff_plain;h=212a5e28bae61f764e8e802e403a15cbe62f0dc6;p=youtube-dl

Add a duplicate check to /extractor/common.py playlist_result function
---

diff --git a/youtube_dl/extractor/common.py b/youtube_dl/extractor/common.py
index db472aace..26dd9882f 100644
--- a/youtube_dl/extractor/common.py
+++ b/youtube_dl/extractor/common.py
@@ -343,6 +343,16 @@ class InfoExtractor(object):
     @staticmethod
     def playlist_result(entries, playlist_id=None, playlist_title=None):
         """Returns a playlist"""
+        # Ensure we don't have any duplicates in the playlist
+        seen = set()
+        new_list = []
+        for url in entries:
+            theurl = tuple(url.items())
+            if theurl not in seen:
+             seen.add(theurl)
+             new_list.append(url)
+             entries = new_list
+
         video_info = {'_type': 'playlist',
                       'entries': entries}
         if playlist_id: