From: Sergey M․ <dstftw@gmail.com>
Date: Sat, 1 May 2021 12:00:39 +0000 (+0700)
Subject: [twitter] Improve formats extraction from vmap URL (closes #28909)
X-Git-Url: http://git.oshgnacknak.de/?a=commitdiff_plain;h=d1b9a5e2eff1c075b38815a3d2b25eb8b3f626bb;p=youtube-dl

[twitter] Improve formats extraction from vmap URL (closes #28909)
---

diff --git a/youtube_dl/extractor/twitter.py b/youtube_dl/extractor/twitter.py
index ed495f297..cfa7a7326 100644
--- a/youtube_dl/extractor/twitter.py
+++ b/youtube_dl/extractor/twitter.py
@@ -19,6 +19,7 @@ from ..utils import (
     strip_or_none,
     unified_timestamp,
     update_url_query,
+    url_or_none,
     xpath_text,
 )
 
@@ -52,6 +53,9 @@ class TwitterBaseIE(InfoExtractor):
             return [f]
 
     def _extract_formats_from_vmap_url(self, vmap_url, video_id):
+        vmap_url = url_or_none(vmap_url)
+        if not vmap_url:
+            return []
         vmap_data = self._download_xml(vmap_url, video_id)
         formats = []
         urls = []