Don't assume the 'subtitlesformat' is set in the params dict (fixes #1750)
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@ -640,7 +640,7 @@ class YoutubeDL(object):
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# subtitles download errors are already managed as troubles in relevant IE
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# that way it will silently go on when used with unsupporting IE
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subtitles = info_dict['subtitles']
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sub_format = self.params.get('subtitlesformat')
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sub_format = self.params.get('subtitlesformat', 'srt')
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for sub_lang in subtitles.keys():
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sub = subtitles[sub_lang]
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if sub is None:
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@ -1098,7 +1098,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor, SubtitlesInfoExtractor):
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params = compat_urllib_parse.urlencode({
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'lang': lang,
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'v': video_id,
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'fmt': self._downloader.params.get('subtitlesformat'),
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'fmt': self._downloader.params.get('subtitlesformat', 'srt'),
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'name': l[0].encode('utf-8'),
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})
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url = u'http://www.youtube.com/api/timedtext?' + params
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@ -1111,7 +1111,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor, SubtitlesInfoExtractor):
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def _get_available_automatic_caption(self, video_id, webpage):
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"""We need the webpage for getting the captions url, pass it as an
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argument to speed up the process."""
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sub_format = self._downloader.params.get('subtitlesformat')
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sub_format = self._downloader.params.get('subtitlesformat', 'srt')
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self.to_screen(u'%s: Looking for automatic captions' % video_id)
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mobj = re.search(r';ytplayer.config = ({.*?});', webpage)
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err_msg = u'Couldn\'t find automatic captions for %s' % video_id
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