return
else:
try:
- # TODO does this transfer session...?
- # TODO exceptions
dl(sub_filename, sub_info)
- except (ExtractorError, IOError, OSError, ValueError) as err:
+ except (
+ ExtractorError, IOError, OSError, ValueError,
+ compat_urllib_error.URLError,
+ compat_http_client.HTTPException, socket.error) as err:
self.report_warning('Unable to download subtitle for "%s": %s' %
(sub_lang, error_to_compat_str(err)))
continue
raise ExtractorError(
'Signature extraction failed: ' + tb, cause=e)
- def _get_subtitles(self, video_id, webpage):
+ def _get_subtitles(self, video_id, webpage, is_live_content):
try:
subs_doc = self._download_xml(
'https://video.google.com/timedtext?hl=en&type=list&v=%s' % video_id,
'ext': ext,
})
sub_lang_list[lang] = sub_formats
- # TODO check that live chat replay actually exists
- sub_lang_list['live_chat'] = [
- {
- 'video_id': video_id,
- 'ext': 'json',
- 'protocol': 'youtube_live_chat_replay',
- },
- ]
+ if is_live_content:
+ sub_lang_list['live_chat'] = [
+ {
+ 'video_id': video_id,
+ 'ext': 'json',
+ 'protocol': 'youtube_live_chat_replay',
+ },
+ ]
if not sub_lang_list:
self._downloader.report_warning('video doesn\'t have subtitles')
return {}
return self._parse_json(
uppercase_escape(config), video_id, fatal=False)
+ def _get_yt_initial_data(self, video_id, webpage):
+ config = self._search_regex(
+ r'window\["ytInitialData"\]\s*=\s*(.*);',
+ webpage, 'ytInitialData', default=None)
+ if config:
+ return self._parse_json(
+ uppercase_escape(config), video_id, fatal=False)
+
def _get_automatic_captions(self, video_id, webpage):
"""We need the webpage for getting the captions url, pass it as an
argument to speed up the process."""
if is_live is None:
is_live = bool_or_none(video_details.get('isLive'))
+ has_live_chat_replay = False
+ is_live_content = bool_or_none(video_details.get('isLiveContent'))
+ if not is_live and is_live_content:
+ yt_initial_data = self._get_yt_initial_data(video_id, video_webpage)
+ try:
+ yt_initial_data['contents']['twoColumnWatchNextResults']['conversationBar']['liveChatRenderer']['continuations'][0]['reloadContinuationData']['continuation']
+ has_live_chat_replay = True
+ except (KeyError, IndexError):
+ pass
+
# Check for "rental" videos
if 'ypc_video_rental_bar_text' in video_info and 'author' not in video_info:
raise ExtractorError('"rental" videos not supported. See https://github.com/ytdl-org/youtube-dl/issues/359 for more information.', expected=True)
or try_get(video_info, lambda x: float_or_none(x['avg_rating'][0])))
# subtitles
- video_subtitles = self.extract_subtitles(video_id, video_webpage)
+ video_subtitles = self.extract_subtitles(
+ video_id, video_webpage, has_live_chat_replay)
automatic_captions = self.extract_automatic_captions(video_id, video_webpage)
video_duration = try_get(