From a95ee6d8803fca9157adecf63732ab58bf87fd88 Mon Sep 17 00:00:00 2001
From: bashonly <88596187+bashonly@users.noreply.github.com>
Date: Fri, 6 Dec 2024 15:35:18 +0000
Subject: [ie/youtube] Fix `n` sig extraction for player `3bb1f723` (#11750)

Closes #11744
Authored by: bashonly
---
 test/test_youtube_signature.py | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

(limited to 'test/test_youtube_signature.py')

diff --git a/test/test_youtube_signature.py b/test/test_youtube_signature.py
index 56db096ca..2a99436a6 100644
--- a/test/test_youtube_signature.py
+++ b/test/test_youtube_signature.py
@@ -188,6 +188,10 @@ _NSIG_TESTS = [
         'https://www.youtube.com/s/player/b12cc44b/player_ias.vflset/en_US/base.js',
         'keLa5R2U00sR9SQK', 'N1OGyujjEwMnLw',
     ),
+    (
+        'https://www.youtube.com/s/player/3bb1f723/player_ias.vflset/en_US/base.js',
+        'gK15nzVyaXE9RsMP3z', 'ZFFWFLPWx9DEgQ',
+    ),
 ]
 
 
@@ -259,8 +263,11 @@ def signature(jscode, sig_input):
 
 
 def n_sig(jscode, sig_input):
-    funcname = YoutubeIE(FakeYDL())._extract_n_function_name(jscode)
-    return JSInterpreter(jscode).call_function(funcname, sig_input)
+    ie = YoutubeIE(FakeYDL())
+    funcname = ie._extract_n_function_name(jscode)
+    jsi = JSInterpreter(jscode)
+    func = jsi.extract_function_from_code(*ie._fixup_n_function_code(*jsi.extract_function_code(funcname)))
+    return func([sig_input])
 
 
 make_sig_test = t_factory(
-- 
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