X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=youtube_dl%2Fextractor%2Fsubtitles.py;h=4b4c5235d09ea8a6f75b7d182abf87bfc573557f;hb=71cd2a571e794dfcd06a4656846d098c4d034a5b;hp=a956297650c4bbdef7e65cddcb2c8eea581eaa51;hpb=d665f8d3cbb3ff507a76421e66fa96f55a830c08;p=youtube-dl diff --git a/youtube_dl/extractor/subtitles.py b/youtube_dl/extractor/subtitles.py index a95629765..4b4c5235d 100644 --- a/youtube_dl/extractor/subtitles.py +++ b/youtube_dl/extractor/subtitles.py @@ -7,10 +7,14 @@ from ..utils import ( 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=None): + def _list_available_subtitles(self, video_id, webpage): """ outputs the available subtitles for the video """ - sub_lang_list = self._get_available_subtitles(video_id) + 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(u'%s: Available subtitles for video: %s' % @@ -19,14 +23,18 @@ class SubtitlesInfoExtractor(InfoExtractor): self.to_screen(u'%s: Available automatic captions for video: %s' % (video_id, auto_lang)) - def extract_subtitles(self, video_id, video_webpage=None): - """ returns {sub_lang: sub} or {} if subtitles not found """ - if self._downloader.params.get('writesubtitles', False) or self._downloader.params.get('allsubtitles', False): - available_subs_list = self._get_available_subtitles(video_id) - elif self._downloader.params.get('writeautomaticsub', False): - available_subs_list = self._get_available_automatic_caption(video_id, video_webpage) - else: + 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 {} @@ -66,7 +74,7 @@ class SubtitlesInfoExtractor(InfoExtractor): return return sub - def _get_available_subtitles(self, video_id): + def _get_available_subtitles(self, video_id, webpage): """ returns {sub_lang: url} or {} if not available Must be redefined by the subclasses