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Authored by: bashonly
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bashonly 2025-07-12 16:26:39 -05:00
parent 8f26a9d016
commit 1cda536f28
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1 changed files with 5 additions and 5 deletions
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yt_dlp/extractor/common.py
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@ -1806,8 +1806,8 @@ def flatten(flight_data):
flatten(f) flatten(f)
flight_text = '' flight_text = ''
# The script part is written as a string in the next.js source and should be matched strictly # The pattern for the surrounding JS/tag should be strict as it's a hardcoded string in the next.js source
# Ref: https://github.com/vercel/next.js/blob/5a4a08fdce91a038f2ed3a70568d3ed040403150/packages/next/src/server/app-render/use-flight-response.tsx#L189 # Ref: https://github.com/vercel/next.js/blob/5a4a08fdc/packages/next/src/server/app-render/use-flight-response.tsx#L189
for flight_segment in re.findall(r'<script[^>]*>self\.__next_f\.push\((\[.+?\])\)</script>', webpage): for flight_segment in re.findall(r'<script[^>]*>self\.__next_f\.push\((\[.+?\])\)</script>', webpage):
segment = self._parse_json(flight_segment, video_id, fatal=fatal, errnote=None if fatal else False) segment = self._parse_json(flight_segment, video_id, fatal=fatal, errnote=None if fatal else False)
# Some earlier versions of next.js "optimized" away this array structure; this is unsupported # Some earlier versions of next.js "optimized" away this array structure; this is unsupported
@ -1816,8 +1816,8 @@ def flatten(flight_data):
self.write_debug( self.write_debug(
f'{video_id}: Unsupported next.js flight data structure detected', only_once=True) f'{video_id}: Unsupported next.js flight data structure detected', only_once=True)
continue continue
# Use only relevant payload type (1 == data) # Only use the relevant payload type (1 == data)
# Ref: https://github.com/vercel/next.js/blob/5a4a08fdce91a038f2ed3a70568d3ed040403150/packages/next/src/server/app-render/use-flight-response.tsx#L11-#L14 # Ref: https://github.com/vercel/next.js/blob/5a4a08fdc/packages/next/src/server/app-render/use-flight-response.tsx#L11-#L14
payload_type, chunk = segment payload_type, chunk = segment
if payload_type == 1: if payload_type == 1:
flight_text += chunk flight_text += chunk
@ -1825,7 +1825,7 @@ def flatten(flight_data):
for f in flight_text.splitlines(): for f in flight_text.splitlines():
prefix, _, body = f.partition(':') prefix, _, body = f.partition(':')
if body.startswith('[') and body.endswith(']') and re.fullmatch(r'[0-9a-f]{1,3}', prefix): if body.startswith('[') and body.endswith(']') and re.fullmatch(r'[0-9a-f]{1,3}', prefix):
# The body isn't necessarily valid JSON; this should always be non-fatal # The body isn't necessarily valid JSON, so this should always be non-fatal
flatten(self._parse_json(body, video_id, fatal=False, errnote=False)) flatten(self._parse_json(body, video_id, fatal=False, errnote=False))
return nextjs_data return nextjs_data