From f3597cfafcab4d7d4c6d41bff3647681301f1e6b Mon Sep 17 00:00:00 2001
From: Christopher Albert <albert@tugraz.at>
Date: Mon, 10 Nov 2025 23:40:16 +0100
Subject: [PATCH] [ie/TubeTuGraz] Support alternate URL format (#14718)

Closes #14686
Authored by: krystophny
---
 yt_dlp/extractor/tubetugraz.py | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/yt_dlp/extractor/tubetugraz.py b/yt_dlp/extractor/tubetugraz.py
index 805e2686f7..b849247b13 100644
--- a/yt_dlp/extractor/tubetugraz.py
+++ b/yt_dlp/extractor/tubetugraz.py
@@ -136,8 +136,10 @@ class TubeTuGrazIE(TubeTuGrazBaseIE):
     IE_DESC = 'tube.tugraz.at'
 
     _VALID_URL = r'''(?x)
-        https?://tube\.tugraz\.at/paella/ui/watch.html\?id=
-        (?P<id>[0-9a-fA-F]{8}-(?:[0-9a-fA-F]{4}-){3}[0-9a-fA-F]{12})
+        https?://tube\.tugraz\.at/(?:
+            paella/ui/watch\.html\?(?:[^#]*&)?id=|
+            portal/watch/
+        )(?P<id>[0-9a-fA-F]{8}-(?:[0-9a-fA-F]{4}-){3}[0-9a-fA-F]{12})
     '''
     _TESTS = [
         {
@@ -152,6 +154,7 @@ class TubeTuGrazIE(TubeTuGrazBaseIE):
                 'creator': 'Safran C',
                 'duration': 3295818,
                 'series_id': 'b1192fff-2aa7-4bf0-a5cf-7b15c3bd3b34',
+                'creators': ['Safran C'],
             },
         }, {
             'url': 'https://tube.tugraz.at/paella/ui/watch.html?id=2df6d787-e56a-428d-8ef4-d57f07eef238',
@@ -162,6 +165,10 @@ class TubeTuGrazIE(TubeTuGrazBaseIE):
                 'ext': 'mp4',
             },
             'expected_warnings': ['Extractor failed to obtain "title"'],
+        }, {
+            # Portal URL format
+            'url': 'https://tube.tugraz.at/portal/watch/ab28ec60-8cbe-4f1a-9b96-a95add56c612',
+            'only_matching': True,
         },
     ]