R-yan/l1ving_youtube-dl
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better docs

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This commit is contained in:
Mike Gering 2020-05-19 10:21:23 -04:00
parent 799a1bba92
commit e92cca27bf
1 changed files with 12 additions and 2 deletions
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14
youtube_dl/extractor/redtube.py
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@ -76,12 +76,22 @@ class RedTubeIE(InfoExtractor):
'format_id': format_id, 'format_id': format_id,
'height': int_or_none(format_id), 'height': int_or_none(format_id),
}) })
# find the mediaDefinitions string that is json-parsable # Find the mediaDefinitions string that is json-parsable
# Note: This regex pattern does not necessarily match
# the complete json expression; the complete json may
# extend beyond the matching ']'. Use this regex pattern
# to find the start of the json expression. We don't yet
# know where the json expression ends.
mobj = re.search(r'mediaDefinition\s*:\s*(\[.+?\])', webpage) mobj = re.search(r'mediaDefinition\s*:\s*(\[.+?\])', webpage)
doc1 = webpage[mobj.start(1):] doc1 = webpage[mobj.start(1):] # get json plus remaining html
try: try:
# Use the json decoder to find the end of the json
# expression. The decoder will raise an exception when it
# goes past the valid part.
json.loads(doc1) json.loads(doc1)
except json.JSONDecodeError as exc: except json.JSONDecodeError as exc:
# Use the exception 'pos' attribute to get the complete
# and valid json expression
doc1 = doc1[0:exc.pos] doc1 = doc1[0:exc.pos]
medias = self._parse_json( medias = self._parse_json(
doc1, doc1,