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@ -12,21 +12,15 @@ from ..utils import ( |
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class SubtitlesIE(InfoExtractor): |
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def report_video_subtitles_available(self, video_id, sub_lang_list): |
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"""Report available subtitles.""" |
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def _list_available_subtitles(self, video_id): |
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""" outputs the available subtitles for the video """ |
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sub_lang_list = self._get_available_subtitles(video_id) |
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sub_lang = ",".join(list(sub_lang_list.keys())) |
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self.to_screen(u'%s: Available subtitles for video: %s' % |
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(video_id, sub_lang)) |
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def _list_available_subtitles(self, video_id): |
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sub_lang_list = self._get_available_subtitles(video_id) |
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self.report_video_subtitles_available(video_id, sub_lang_list) |
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def _extract_subtitles(self, video_id): |
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""" |
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Return a dictionary: {language: subtitles} or {} if the subtitles |
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couldn't be found |
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""" |
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""" returns {sub_lang: sub} or {} if subtitles not found """ |
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sub_lang_list = self._get_available_subtitles(video_id) |
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if not sub_lang_list: # error, it didn't get the available subtitles |
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return {} |
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@ -51,6 +45,7 @@ class SubtitlesIE(InfoExtractor): |
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return subtitles |
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def _request_subtitle_url(self, sub_lang, url): |
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""" makes the http request for the subtitle """ |
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try: |
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sub = compat_urllib_request.urlopen(url).read().decode('utf-8') |
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except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err: |
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@ -62,12 +57,19 @@ class SubtitlesIE(InfoExtractor): |
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return sub |
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def _get_available_subtitles(self, video_id): |
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"""returns the list of available subtitles like this {lang: url} """ |
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"""or {} if not available. Must be redefined by the subclasses.""" |
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""" returns {sub_lang: url} or {} if not available """ |
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""" Must be redefined by the subclasses """ |
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pass |
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def _request_automatic_caption(self, video_id, webpage): |
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"""Request automatic caption. Redefine in subclasses.""" |
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"""returns a tuple of ... """ |
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# return [(err_msg, None, None)] |
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""" returns {sub_lang: sub} or {} if not available """ |
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""" Must be redefined by the subclasses """ |
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pass |
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class NoAutoSubtitlesIE(SubtitlesIE): |
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""" A subtitle class for the servers that don't support auto-captions""" |
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def _request_automatic_caption(self, video_id, webpage): |
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self._downloader.report_warning(u'Automatic Captions not supported by this server') |
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return {} |