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[blip.tv] Add support for subtitles (#2274)

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This commit is contained in:
Philipp Hagemeister 2014-02-03 05:18:30 +01:00
parent 009a3408f5
commit b4bcffefa3
3 changed files with 114 additions and 75 deletions
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12
youtube_dl/extractor/subtitles.py
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@ -62,24 +62,30 @@ class SubtitlesInfoExtractor(InfoExtractor):
subtitles[sub_lang] = subtitle
return subtitles
def _download_subtitle_url(self, sub_lang, url):
return self._download_webpage(url, None, note=False)
def _request_subtitle_url(self, sub_lang, url):
""" makes the http request for the subtitle """
try:
sub = self._download_webpage(url, None, note=False)
return self._download_subtitle_url(sub_lang, url)
except ExtractorError as err:
self._downloader.report_warning(u'unable to download video subtitles for %s: %s' % (sub_lang, compat_str(err)))
return
if not sub:
self._downloader.report_warning(u'Did not fetch video subtitles')
return
return sub
def _get_available_subtitles(self, video_id, webpage):
"""
returns {sub_lang: url} or {} if not available
Must be redefined by the subclasses
"""
pass
# By default, allow implementations to simply pass in the result
assert isinstance(webpage, dict), \
'_get_available_subtitles not implemented'
return webpage
def _get_available_automatic_caption(self, video_id, webpage):
"""