diff options
Diffstat (limited to 'yt_dlp/extractor/youtube.py')
| -rw-r--r-- | yt_dlp/extractor/youtube.py | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/yt_dlp/extractor/youtube.py b/yt_dlp/extractor/youtube.py index fd62d716a..59449278d 100644 --- a/yt_dlp/extractor/youtube.py +++ b/yt_dlp/extractor/youtube.py @@ -2646,6 +2646,17 @@ class YoutubeIE(YoutubeBaseInfoExtractor): self.write_debug(f'Decrypted nsig {s} => {ret}') return ret + def _extract_n_function_name(self, jscode): + funcname, idx = self._search_regex( + r'\.get\("n"\)\)&&\(b=(?P<nfunc>[a-zA-Z0-9$]+)(?:\[(?P<idx>\d+)\])?\([a-zA-Z0-9]\)', + jscode, 'Initial JS player n function name', group=('nfunc', 'idx')) + if not idx: + return funcname + + return json.loads(js_to_json(self._search_regex( + rf'var {re.escape(funcname)}\s*=\s*(\[.+?\]);', jscode, + f'Initial JS player n function list ({funcname}.{idx})')))[int(idx)] + def _extract_n_function_code(self, video_id, player_url): player_id = self._extract_player_info(player_url) func_code = self.cache.load('youtube-nsig', player_id) @@ -2655,15 +2666,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor): if func_code: return jsi, player_id, func_code - funcname, idx = self._search_regex( - r'\.get\("n"\)\)&&\(b=(?P<nfunc>[a-zA-Z0-9$]+)(?:\[(?P<idx>\d+)\])?\([a-zA-Z0-9]\)', - jscode, 'Initial JS player n function name', group=('nfunc', 'idx')) - if idx: - funcname = json.loads(js_to_json(self._search_regex( - rf'var {re.escape(funcname)}\s*=\s*(\[.+?\]);', jscode, - f'Initial JS player n function list ({funcname}.{idx})')))[int(idx)] - - func_code = jsi.extract_function_code(funcname) + func_code = jsi.extract_function_code(self._extract_n_function_name(jscode)) self.cache.store('youtube-nsig', player_id, func_code) return jsi, player_id, func_code |