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[webvtt] Allow spaces before newlines for CueBlock (#7681) 

Closes #7453

Ref: https://www.w3.org/TR/webvtt1/#webvtt-cue-block
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TSRBerry 2023-11-29 00:20:06 +01:00 committed by GitHub
parent 9751a457cf
commit 15f22b4880
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1 changed files with 2 additions and 0 deletions
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yt_dlp/webvtt.py
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@ -95,6 +95,7 @@ _REGEX_TS = re.compile(r'''(?x)
_REGEX_EOF = re.compile(r'\Z') _REGEX_EOF = re.compile(r'\Z')
_REGEX_NL = re.compile(r'(?:\r\n|[\r\n]|$)') _REGEX_NL = re.compile(r'(?:\r\n|[\r\n]|$)')
_REGEX_BLANK = re.compile(r'(?:\r\n|[\r\n])+') _REGEX_BLANK = re.compile(r'(?:\r\n|[\r\n])+')
_REGEX_OPTIONAL_WHITESPACE = re.compile(r'[ \t]*')
def _parse_ts(ts): def _parse_ts(ts):
@ -285,6 +286,7 @@ class CueBlock(Block):
m1 = parser.consume(_REGEX_TS) m1 = parser.consume(_REGEX_TS)
if not m1: if not m1:
return None return None
parser.consume(_REGEX_OPTIONAL_WHITESPACE)
m2 = parser.consume(cls._REGEX_SETTINGS) m2 = parser.consume(cls._REGEX_SETTINGS)
if not parser.consume(_REGEX_NL): if not parser.consume(_REGEX_NL):
return None return None