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Fix crash when subtitles are not found

main
Jaime Marquínez Ferrándiz 2013-03-30 14:11:33 +01:00
parent fbbdf475b1
commit 0fb3756409
1 changed files with 7 additions and 1 deletions
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8
youtube_dl/InfoExtractors.py
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@ -282,8 +282,14 @@ class YoutubeIE(InfoExtractor):
return (None, sub_lang, sub) return (None, sub_lang, sub)
def _extract_subtitle(self, video_id): def _extract_subtitle(self, video_id):
"""
Return a list with a tuple:
[(error_message, sub_lang, sub)]
"""
sub_lang_list = self._get_available_subtitles(video_id) sub_lang_list = self._get_available_subtitles(video_id)
sub_format = self._downloader.params.get('subtitlesformat') sub_format = self._downloader.params.get('subtitlesformat')
if isinstance(sub_lang_list,tuple): #There was some error, it didn't get the available subtitles
return [(sub_lang_list[0], None, None)]
if self._downloader.params.get('subtitleslang', False): if self._downloader.params.get('subtitleslang', False):
sub_lang = self._downloader.params.get('subtitleslang') sub_lang = self._downloader.params.get('subtitleslang')
elif 'en' in sub_lang_list: elif 'en' in sub_lang_list:
@ -291,7 +297,7 @@ class YoutubeIE(InfoExtractor):
else: else:
sub_lang = list(sub_lang_list.keys())[0] sub_lang = list(sub_lang_list.keys())[0]
if not sub_lang in sub_lang_list: if not sub_lang in sub_lang_list:
return (u'WARNING: no closed captions found in the specified language "%s"' % sub_lang, None) return [(u'WARNING: no closed captions found in the specified language "%s"' % sub_lang, None, None)]
subtitle = self._request_subtitle(sub_lang, sub_lang_list[sub_lang].encode('utf-8'), video_id, sub_format) subtitle = self._request_subtitle(sub_lang, sub_lang_list[sub_lang].encode('utf-8'), video_id, sub_format)
return [subtitle] return [subtitle]