Sergey M․
6 years ago
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GPG Key ID: 2C393E0F18A9236D
1 changed files with
15 additions and
1 deletions
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youtube_dl/extractor/common.py
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@ -2106,7 +2106,21 @@ class InfoExtractor(object): |
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representation_ms_info = extract_multisegment_info(representation, adaption_set_ms_info) |
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def prepare_template(template_name, identifiers): |
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t = representation_ms_info[template_name] |
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tmpl = representation_ms_info[template_name] |
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# First of, % characters outside $...$ templates |
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# must be escaped by doubling for proper processing |
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# by % operator string formatting used further (see |
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# https://github.com/rg3/youtube-dl/issues/16867). |
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t = '' |
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in_template = False |
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for c in tmpl: |
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t += c |
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if c == '$': |
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in_template = not in_template |
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elif c == '%' and not in_template: |
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t += c |
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# Next, $...$ templates are translated to their |
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# %(...) counterparts to be used with % operator |
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t = t.replace('$RepresentationID$', representation_id) |
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t = re.sub(r'\$(%s)\$' % '|'.join(identifiers), r'%(\1)d', t) |
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t = re.sub(r'\$(%s)%%([^$]+)\$' % '|'.join(identifiers), r'%(\1)\2', t) |
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