From bfd973ece3369c593b5e82a88cc16de80088a73e Mon Sep 17 00:00:00 2001
From: pukkandan <pukkandan.ytdlp@gmail.com>
Date: Mon, 1 Aug 2022 06:53:25 +0530
Subject: [extractors] Use new framework for existing embeds (#4307)

`Brightcove` is difficult to migrate because it's subclasses may depend
on the signature of the current functions. So it is left as-is for now

Note: Tests have not been migrated
---
 yt_dlp/extractor/udn.py | 1 +
 1 file changed, 1 insertion(+)

(limited to 'yt_dlp/extractor/udn.py')

diff --git a/yt_dlp/extractor/udn.py b/yt_dlp/extractor/udn.py
index 4fa74b9e8..9fdb46faf 100644
--- a/yt_dlp/extractor/udn.py
+++ b/yt_dlp/extractor/udn.py
@@ -13,6 +13,7 @@ class UDNEmbedIE(InfoExtractor):
     IE_DESC = '聯合影音'
     _PROTOCOL_RELATIVE_VALID_URL = r'//video\.udn\.com/(?:embed|play)/news/(?P<id>\d+)'
     _VALID_URL = r'https?:' + _PROTOCOL_RELATIVE_VALID_URL
+    _EMBED_REGEX = [r'<iframe[^>]+src="(?:https?:)?(?P<url>%s)"' % _PROTOCOL_RELATIVE_VALID_URL]
     _TESTS = [{
         'url': 'http://video.udn.com/embed/news/300040',
         'info_dict': {
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