[extractor/common] Add default subtitles lang
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@ -1135,7 +1135,7 @@ class InfoExtractor(object):
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return formats
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return formats
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def _parse_smil_subtitles(self, smil, namespace=None):
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def _parse_smil_subtitles(self, smil, namespace=None, subtitles_lang='en'):
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subtitles = {}
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subtitles = {}
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for num, textstream in enumerate(smil.findall(self._xpath_ns('.//textstream', namespace))):
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for num, textstream in enumerate(smil.findall(self._xpath_ns('.//textstream', namespace))):
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src = textstream.get('src')
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src = textstream.get('src')
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@ -1146,7 +1146,7 @@ class InfoExtractor(object):
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type_ = textstream.get('type')
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type_ = textstream.get('type')
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if type_ == 'text/srt':
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if type_ == 'text/srt':
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ext = 'srt'
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ext = 'srt'
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lang = textstream.get('systemLanguage') or textstream.get('systemLanguageName')
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lang = textstream.get('systemLanguage') or textstream.get('systemLanguageName') or subtitles_lang
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subtitles.setdefault(lang, []).append({
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subtitles.setdefault(lang, []).append({
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'url': src,
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'url': src,
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'ext': ext,
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'ext': ext,
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