diff options
Diffstat (limited to 'youtube_dl/extractor/subtitles.py')
-rw-r--r-- | youtube_dl/extractor/subtitles.py | 99 |
1 files changed, 0 insertions, 99 deletions
diff --git a/youtube_dl/extractor/subtitles.py b/youtube_dl/extractor/subtitles.py deleted file mode 100644 index 59a51268d..000000000 --- a/youtube_dl/extractor/subtitles.py +++ /dev/null @@ -1,99 +0,0 @@ -from __future__ import unicode_literals -from .common import InfoExtractor - -from ..compat import compat_str -from ..utils import ( - ExtractorError, -) - - -class SubtitlesInfoExtractor(InfoExtractor): - @property - def _have_to_download_any_subtitles(self): - return any([self._downloader.params.get('writesubtitles', False), - self._downloader.params.get('writeautomaticsub')]) - - def _list_available_subtitles(self, video_id, webpage): - """ outputs the available subtitles for the video """ - sub_lang_list = self._get_available_subtitles(video_id, webpage) - auto_captions_list = self._get_available_automatic_caption(video_id, webpage) - sub_lang = ",".join(list(sub_lang_list.keys())) - self.to_screen('%s: Available subtitles for video: %s' % - (video_id, sub_lang)) - auto_lang = ",".join(auto_captions_list.keys()) - self.to_screen('%s: Available automatic captions for video: %s' % - (video_id, auto_lang)) - - def extract_subtitles(self, video_id, webpage): - """ - returns {sub_lang: sub} ,{} if subtitles not found or None if the - subtitles aren't requested. - """ - if not self._have_to_download_any_subtitles: - return None - available_subs_list = {} - if self._downloader.params.get('writeautomaticsub', False): - available_subs_list.update(self._get_available_automatic_caption(video_id, webpage)) - if self._downloader.params.get('writesubtitles', False): - available_subs_list.update(self._get_available_subtitles(video_id, webpage)) - - if not available_subs_list: # error, it didn't get the available subtitles - return {} - if self._downloader.params.get('allsubtitles', False): - sub_lang_list = available_subs_list - else: - if self._downloader.params.get('subtitleslangs', False): - requested_langs = self._downloader.params.get('subtitleslangs') - elif 'en' in available_subs_list: - requested_langs = ['en'] - else: - requested_langs = [list(available_subs_list.keys())[0]] - - sub_lang_list = {} - for sub_lang in requested_langs: - if sub_lang not in available_subs_list: - self._downloader.report_warning('no closed captions found in the specified language "%s"' % sub_lang) - continue - sub_lang_list[sub_lang] = available_subs_list[sub_lang] - - subtitles = {} - for sub_lang, url in sub_lang_list.items(): - subtitle = self._request_subtitle_url(sub_lang, url) - if subtitle: - 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_subtitle_url(sub_lang, url) - except ExtractorError as err: - self._downloader.report_warning('unable to download video subtitles for %s: %s' % (sub_lang, compat_str(err))) - return - if not sub: - self._downloader.report_warning('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 - """ - - # 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): - """ - returns {sub_lang: url} or {} if not available - Must be redefined by the subclasses that support automatic captions, - otherwise it will return {} - """ - self._downloader.report_warning('Automatic Captions not supported by this server') - return {} |