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@ -571,16 +571,21 @@ class FacebookIE(InfoExtractor):
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# Formats larger than ~500MB will return error 403 unless chunk size is regulated
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f.setdefault('downloader_options', {})['http_chunk_size'] = 250 << 20
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def extract_relay_data(_filter):
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return self._parse_json(self._search_regex(
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rf'data-sjs>({{.*?{_filter}.*?}})</script>',
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webpage, 'replay data', default='{}'), video_id, fatal=False) or {}
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def yield_all_relay_data(_filter):
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for relay_data in re.findall(rf'data-sjs>({{.*?{_filter}.*?}})</script>', webpage):
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yield self._parse_json(relay_data, video_id, fatal=False) or {}
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def extract_relay_prefetched_data(_filter):
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return traverse_obj(extract_relay_data(_filter), (
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'require', (None, (..., ..., ..., '__bbox', 'require')),
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def extract_relay_data(_filter):
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return next(filter(None, yield_all_relay_data(_filter)), {})
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def extract_relay_prefetched_data(_filter, target_keys=None):
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path = 'data'
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if target_keys is not None:
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path = lambda k, v: k == 'data' and any(target in v for target in variadic(target_keys))
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return traverse_obj(yield_all_relay_data(_filter), (
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..., 'require', (None, (..., ..., ..., '__bbox', 'require')),
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lambda _, v: any(key.startswith('RelayPrefetchedStreamCache') for key in v),
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..., ..., '__bbox', 'result', 'data', {dict}), get_all=False) or {}
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..., ..., '__bbox', 'result', path, {dict}), get_all=False) or {}
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if not video_data:
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server_js_data = self._parse_json(self._search_regex([
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@ -591,7 +596,8 @@ class FacebookIE(InfoExtractor):
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if not video_data:
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data = extract_relay_prefetched_data(
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r'"(?:dash_manifest|playable_url(?:_quality_hd)?)')
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r'"(?:dash_manifest|playable_url(?:_quality_hd)?)',
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target_keys=('video', 'event', 'nodes', 'node', 'mediaset'))
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if data:
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entries = []
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