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[youtube] /live URLs should raise error if channel is not live

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Fixes: https://github.com/ytdl-org/youtube-dl/issues/29090
This commit is contained in:
pukkandan
2021-05-21 20:04:30 +05:30
parent cd59e22191
commit 09f1580e2d
2 changed files with 27 additions and 19 deletions
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44
yt_dlp/extractor/youtube.py
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@@ -2854,6 +2854,10 @@ class YoutubeTabIE(YoutubeBaseInfoExtractor):
}, {
'url': 'https://www.youtube.com/c/CommanderVideoHq/live',
'only_matching': True,
}, {
'note': 'A channel that is not live. Should raise error',
'url': 'https://www.youtube.com/user/numberphile/live',
'only_matching': True,
}, {
'url': 'https://www.youtube.com/feed/trending',
'only_matching': True,
@@ -3710,23 +3714,26 @@ class YoutubeTabIE(YoutubeBaseInfoExtractor):
if tabs:
selected_tab = self._extract_selected_tab(tabs)
tab_name = selected_tab.get('title', '')
if (mobj['tab'] == '/videos' and tab_name.lower() != mobj['tab'][1:]
and 'no-youtube-channel-redirect' not in compat_opts):
if not mobj['not_channel'] and item_id[:2] == 'UC':
# Topic channels don't have /videos. Use the equivalent playlist instead
self.report_warning('The URL does not have a %s tab. Trying to redirect to playlist UU%s instead' % (mobj['tab'][1:], item_id[2:]))
pl_id = 'UU%s' % item_id[2:]
pl_url = 'https://www.youtube.com/playlist?list=%s%s' % (pl_id, mobj['post'])
try:
pl_webpage, pl_data = self._extract_webpage(pl_url, pl_id)
for alert_type, alert_message in self._extract_alerts(pl_data):
if alert_type == 'error':
raise ExtractorError('Youtube said: %s' % alert_message)
item_id, url, webpage, data = pl_id, pl_url, pl_webpage, pl_data
except ExtractorError:
self.report_warning('The playlist gave error. Falling back to channel URL')
else:
self.report_warning('The URL does not have a %s tab. %s is being downloaded instead' % (mobj['tab'][1:], tab_name))
if 'no-youtube-channel-redirect' not in compat_opts:
if mobj['tab'] == '/live':
# Live tab should have redirected to the video
raise ExtractorError('The channel is not currently live', expected=True)
if mobj['tab'] == '/videos' and tab_name.lower() != mobj['tab'][1:]:
if not mobj['not_channel'] and item_id[:2] == 'UC':
# Topic channels don't have /videos. Use the equivalent playlist instead
self.report_warning('The URL does not have a %s tab. Trying to redirect to playlist UU%s instead' % (mobj['tab'][1:], item_id[2:]))
pl_id = 'UU%s' % item_id[2:]
pl_url = 'https://www.youtube.com/playlist?list=%s%s' % (pl_id, mobj['post'])
try:
pl_webpage, pl_data = self._extract_webpage(pl_url, pl_id)
for alert_type, alert_message in self._extract_alerts(pl_data):
if alert_type == 'error':
raise ExtractorError('Youtube said: %s' % alert_message)
item_id, url, webpage, data = pl_id, pl_url, pl_webpage, pl_data
except ExtractorError:
self.report_warning('The playlist gave error. Falling back to channel URL')
else:
self.report_warning('The URL does not have a %s tab. %s is being downloaded instead' % (mobj['tab'][1:], tab_name))
self.write_debug('Final URL: %s' % url)
@@ -3749,7 +3756,8 @@ class YoutubeTabIE(YoutubeBaseInfoExtractor):
data, lambda x: x['currentVideoEndpoint']['watchEndpoint']['videoId'],
compat_str) or video_id
if video_id:
self.report_warning('Unable to recognize playlist. Downloading just video %s' % video_id)
if mobj['tab'] != '/live': # live tab is expected to redirect to video
self.report_warning('Unable to recognize playlist. Downloading just video %s' % video_id)
return self.url_result(video_id, ie=YoutubeIE.ie_key(), video_id=video_id)
raise ExtractorError('Unable to recognize tab page')