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-rw-r--r--yt_dlp/extractor/youtube.py9
1 files changed, 5 insertions, 4 deletions
diff --git a/yt_dlp/extractor/youtube.py b/yt_dlp/extractor/youtube.py
index 1a9c88f35..3e2ac030e 100644
--- a/yt_dlp/extractor/youtube.py
+++ b/yt_dlp/extractor/youtube.py
@@ -2467,6 +2467,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
func_id = f'js_{player_id}_{self._signature_cache_id(example_sig)}'
assert os.path.basename(func_id) == func_id
+ self.write_debug(f'Extracting signature function {func_id}')
cache_spec = self.cache.load('youtube-sigfuncs', func_id)
if cache_spec is not None:
return lambda s: ''.join(s[i] for i in cache_spec)
@@ -2714,10 +2715,10 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
@classmethod
def extract_id(cls, url):
- mobj = re.match(cls._VALID_URL, url, re.VERBOSE)
- if mobj is None:
- raise ExtractorError('Invalid URL: %s' % url)
- return mobj.group('id')
+ video_id = cls.get_temp_id(url)
+ if not video_id:
+ raise ExtractorError(f'Invalid URL: {url}')
+ return video_id
def _extract_chapters_from_json(self, data, duration):
chapter_list = traverse_obj(