From 713b4cd18f00556771af8cfdd9cea6cc1a09e948 Mon Sep 17 00:00:00 2001 From: bashonly <88596187+bashonly@users.noreply.github.com> Date: Tue, 23 Jul 2024 16:25:49 -0500 Subject: [PATCH] [ie/youtube] Fix `n` function name extraction for player `3400486c` (#10542) Authored by: bashonly --- test/test_youtube_signature.py | 4 ++++ yt_dlp/extractor/youtube.py | 9 ++++++++- 2 files changed, 12 insertions(+), 1 deletion(-) diff --git a/test/test_youtube_signature.py b/test/test_youtube_signature.py index a14bef511..ae167d16d 100644 --- a/test/test_youtube_signature.py +++ b/test/test_youtube_signature.py @@ -171,6 +171,10 @@ _NSIG_TESTS = [ 'https://www.youtube.com/s/player/b22ef6e7/player_ias.vflset/en_US/base.js', 'b6HcntHGkvBLk_FRf', 'kNPW6A7FyP2l8A', ), + ( + 'https://www.youtube.com/s/player/3400486c/player_ias.vflset/en_US/base.js', + 'lL46g3XifCKUZn1Xfw', 'z767lhet6V2Skl', + ), ] diff --git a/yt_dlp/extractor/youtube.py b/yt_dlp/extractor/youtube.py index 53aca3816..7364e8a2e 100644 --- a/yt_dlp/extractor/youtube.py +++ b/yt_dlp/extractor/youtube.py @@ -3131,7 +3131,14 @@ class YoutubeIE(YoutubeBaseInfoExtractor): def _extract_n_function_name(self, jscode): funcname, idx = self._search_regex( - r'''(?x)(?:\.get\("n"\)\)&&\(b=|b=String\.fromCharCode\(110\),c=a\.get\(b\)\)&&\(c=) + r'''(?x) + (?: + \.get\("n"\)\)&&\(b=| + (?: + b=String\.fromCharCode\(110\)| + ([a-zA-Z0-9$.]+)&&\(b="nn"\[\+\1\] + ),c=a\.get\(b\)\)&&\(c= + ) (?P[a-zA-Z0-9$]+)(?:\[(?P\d+)\])?\([a-zA-Z0-9]\)''', jscode, 'Initial JS player n function name', group=('nfunc', 'idx')) if not idx: