Improve URL extraction

[youtube-dl] / youtube_dl / extractor / vk.py

diff --git a/youtube_dl/extractor/vk.py b/youtube_dl/extractor/vk.py
index 29002b35fc08469c0d39a73cdec2c812869c1c21..48b5987c2e7b8d5a427cb9981ce1c7ef42f2936b 100644 (file)
--- a/youtube_dl/extractor/vk.py
+++ b/youtube_dl/extractor/vk.py
@@ -20,6 +20,7 @@ from ..utils import (
     str_to_int,
     unescapeHTML,
     unified_timestamp,
+    url_or_none,
     urlencode_postdata,
 )
 from .dailymotion import DailymotionIE
@@ -423,7 +424,8 @@ class VKIE(VKBaseIE):
 
         formats = []
         for format_id, format_url in data.items():
-            if not isinstance(format_url, compat_str) or not format_url.startswith(('http', '//', 'rtmp')):
+            format_url = url_or_none(format_url)
+            if not format_url or not format_url.startswith(('http', '//', 'rtmp')):
                 continue
             if (format_id.startswith(('url', 'cache')) or
                     format_id in ('extra_data', 'live_mp4', 'postlive_mp4')):