def build_innertube_clients():
- third_party = {
+ THIRD_PARTY = {
'embedUrl': 'https://google.com', # Can be any valid URL
}
- base_clients = ('android', 'web', 'ios', 'mweb')
- priority = qualities(base_clients[::-1])
+ BASE_CLIENTS = ('android', 'web', 'ios', 'mweb')
+ priority = qualities(BASE_CLIENTS[::-1])
for client, ytcfg in tuple(INNERTUBE_CLIENTS.items()):
ytcfg.setdefault('INNERTUBE_API_KEY', 'AIzaSyDCU8hByM-4DrUqRUYnGn-3llEO78bcxq8')
ytcfg.setdefault('INNERTUBE_HOST', 'www.youtube.com')
ytcfg.setdefault('REQUIRE_JS_PLAYER', True)
ytcfg['INNERTUBE_CONTEXT']['client'].setdefault('hl', 'en')
- ytcfg['priority'] = 10 * priority(client.split('_', 1)[0])
- if client in base_clients:
- INNERTUBE_CLIENTS[f'{client}_agegate'] = agegate_ytcfg = copy.deepcopy(ytcfg)
+ base_client, *variant = client.split('_')
+ ytcfg['priority'] = 10 * priority(base_client)
+
+ if variant == ['embedded']:
+ ytcfg['INNERTUBE_CONTEXT']['thirdParty'] = THIRD_PARTY
+ INNERTUBE_CLIENTS[f'{base_client}_agegate'] = agegate_ytcfg = copy.deepcopy(ytcfg)
agegate_ytcfg['INNERTUBE_CONTEXT']['client']['clientScreen'] = 'EMBED'
- agegate_ytcfg['INNERTUBE_CONTEXT']['thirdParty'] = third_party
agegate_ytcfg['priority'] -= 1
- elif client.endswith('_embedded'):
- ytcfg['INNERTUBE_CONTEXT']['thirdParty'] = third_party
ytcfg['priority'] -= 2
- else:
+ elif variant:
ytcfg['priority'] -= 3
'uploader': uploader,
'channel_id': channel_id,
'thumbnails': thumbnails,
- # 'upload_date': strftime_or_none(timestamp, '%Y%m%d'),
+ 'upload_date': strftime_or_none(timestamp, '%Y%m%d') if self._configuration_arg('approximate_date', ie_key='youtubetab') else None,
'live_status': ('is_upcoming' if scheduled_timestamp is not None
else 'was_live' if 'streamed' in time_text.lower()
else 'is_live' if overlay_style is not None and overlay_style == 'LIVE' or 'live now' in badges
return f['manifest_url'], f['manifest_stream_number'], is_live
for f in formats:
+ f['is_live'] = True
f['protocol'] = 'http_dash_segments_generator'
f['fragments'] = functools.partial(
self._live_dash_fragments, f['format_id'], live_start_time, mpd_feed)
known_idx, no_fragment_score, last_segment_url = begin_index, 0, None
fragments, fragment_base_url = None, None
- def _extract_sequence_from_mpd(refresh_sequence):
+ def _extract_sequence_from_mpd(refresh_sequence, immediate):
nonlocal mpd_url, stream_number, is_live, no_fragment_score, fragments, fragment_base_url
# Obtain from MPD's maximum seq value
old_mpd_url = mpd_url
last_error = ctx.pop('last_error', None)
- expire_fast = last_error and isinstance(last_error, compat_HTTPError) and last_error.code == 403
+ expire_fast = immediate or last_error and isinstance(last_error, compat_HTTPError) and last_error.code == 403
mpd_url, stream_number, is_live = (mpd_feed(format_id, 5 if expire_fast else 18000)
or (mpd_url, stream_number, False))
if not refresh_sequence:
except ExtractorError:
fmts = None
if not fmts:
- no_fragment_score += 1
+ no_fragment_score += 2
return False, last_seq
fmt_info = next(x for x in fmts if x['manifest_stream_number'] == stream_number)
fragments = fmt_info['fragments']
urlh = None
last_seq = try_get(urlh, lambda x: int_or_none(x.headers['X-Head-Seqnum']))
if last_seq is None:
- no_fragment_score += 1
+ no_fragment_score += 2
last_segment_url = None
continue
else:
- should_continue, last_seq = _extract_sequence_from_mpd(True)
+ should_continue, last_seq = _extract_sequence_from_mpd(True, no_fragment_score > 15)
+ no_fragment_score += 2
if not should_continue:
continue
try:
for idx in range(known_idx, last_seq):
# do not update sequence here or you'll get skipped some part of it
- should_continue, _ = _extract_sequence_from_mpd(False)
+ should_continue, _ = _extract_sequence_from_mpd(False, False)
if not should_continue:
known_idx = idx - 1
raise ExtractorError('breaking out of outer loop')
get_all=False, expected_type=compat_str)
if not player_url:
return
- if player_url.startswith('//'):
- player_url = 'https:' + player_url
- elif not re.match(r'https?://', player_url):
- player_url = compat_urlparse.urljoin(
- 'https://www.youtube.com', player_url)
- return player_url
+ return urljoin('https://www.youtube.com', player_url)
def _download_player_url(self, video_id, fatal=False):
res = self._download_webpage(
"""Turn the encrypted n field into a working signature"""
if player_url is None:
raise ExtractorError('Cannot decrypt nsig without player_url')
- if player_url.startswith('//'):
- player_url = 'https:' + player_url
- elif not re.match(r'https?://', player_url):
- player_url = compat_urlparse.urljoin(
- 'https://www.youtube.com', player_url)
+ player_url = urljoin('https://www.youtube.com', player_url)
sig_id = ('nsig_value', s)
if sig_id in self._player_cache:
def _extract_n_function_name(self, jscode):
nfunc, idx = self._search_regex(
- r'\.get\("n"\)\)&&\(b=(?P<nfunc>[a-zA-Z0-9$]{3})(?:\[(?P<idx>\d+)\])?\([a-zA-Z0-9]\)',
+ r'\.get\("n"\)\)&&\(b=(?P<nfunc>[a-zA-Z0-9$]+)(?:\[(?P<idx>\d+)\])?\([a-zA-Z0-9]\)',
jscode, 'Initial JS player n function name', group=('nfunc', 'idx'))
if not idx:
return nfunc
return json.loads(js_to_json(self._search_regex(
- rf'var {nfunc}\s*=\s*(\[.+?\]);', jscode,
+ rf'var {re.escape(nfunc)}\s*=\s*(\[.+?\]);', jscode,
f'Initial JS player n function list ({nfunc}.{idx})')))[int(idx)]
def _extract_n_function(self, video_id, player_url):
'small', 'medium', 'large', 'hd720', 'hd1080', 'hd1440', 'hd2160', 'hd2880', 'highres'
])
streaming_formats = traverse_obj(streaming_data, (..., ('formats', 'adaptiveFormats'), ...), default=[])
+ approx_duration = max(traverse_obj(streaming_formats, (..., 'approxDurationMs'), expected_type=float_or_none) or [0]) or None
for fmt in streaming_formats:
if fmt.get('targetDurationSec') or fmt.get('drmFamilies'):
itags[itag] = 'https'
stream_ids.append(stream_id)
- tbr = float_or_none(
- fmt.get('averageBitrate') or fmt.get('bitrate'), 1000)
+ tbr = float_or_none(fmt.get('averageBitrate') or fmt.get('bitrate'), 1000)
+ language_preference = (
+ 10 if audio_track.get('audioIsDefault') and 10
+ else -10 if 'descriptive' in (audio_track.get('displayName') or '').lower() and -10
+ else -1)
+ # Some formats may have much smaller duration than others (possibly damaged during encoding)
+ # Eg: 2-nOtRESiUc Ref: https://github.com/yt-dlp/yt-dlp/issues/2823
+ is_damaged = try_get(fmt, lambda x: float(x['approxDurationMs']) < approx_duration - 10000)
dct = {
'asr': int_or_none(fmt.get('audioSampleRate')),
'filesize': int_or_none(fmt.get('contentLength')),
'format_id': itag,
'format_note': join_nonempty(
'%s%s' % (audio_track.get('displayName') or '',
- ' (default)' if audio_track.get('audioIsDefault') else ''),
+ ' (default)' if language_preference > 0 else ''),
fmt.get('qualityLabel') or quality.replace('audio_quality_', ''),
- throttled and 'THROTTLED', delim=', '),
+ throttled and 'THROTTLED', is_damaged and 'DAMAGED', delim=', '),
'source_preference': -10 if throttled else -1,
'fps': int_or_none(fmt.get('fps')) or None,
'height': height,
'tbr': tbr,
'url': fmt_url,
'width': int_or_none(fmt.get('width')),
- 'language': audio_track.get('id', '').split('.')[0],
- 'language_preference': 1 if audio_track.get('audioIsDefault') else -1,
+ 'language': join_nonempty(audio_track.get('id', '').split('.')[0],
+ 'desc' if language_preference < -1 else ''),
+ 'language_preference': language_preference,
+ 'preference': -10 if is_damaged else None,
}
mime_mobj = re.match(
r'((?:[^/]+)/(?:[^;]+))(?:;\s*codecs="([^"]+)")?', fmt.get('mimeType') or '')
})
lang_subs.append({
'ext': fmt,
- 'url': update_url_query(base_url, query),
+ 'url': urljoin('https://www.youtube.com', update_url_query(base_url, query)),
'name': sub_name,
})
break
@staticmethod
- def _extract_selected_tab(tabs):
+ def _extract_selected_tab(tabs, fatal=True):
for tab in tabs:
renderer = dict_get(tab, ('tabRenderer', 'expandableTabRenderer')) or {}
if renderer.get('selected') is True:
return renderer
else:
- raise ExtractorError('Unable to find selected tab')
+ if fatal:
+ raise ExtractorError('Unable to find selected tab')
@classmethod
def _extract_uploader(cls, data):
self.report_warning(error_to_compat_str(e))
break
- if dict_get(data, ('contents', 'currentVideoEndpoint')):
+ if dict_get(data, ('contents', 'currentVideoEndpoint', 'onResponseReceivedActions')):
break
last_error = 'Incomplete yt initial data received'
if 'webpage' not in self._configuration_arg('skip'):
webpage, data = self._extract_webpage(url, item_id, fatal=webpage_fatal)
ytcfg = ytcfg or self.extract_ytcfg(item_id, webpage)
+ # Reject webpage data if redirected to home page without explicitly requesting
+ selected_tab = self._extract_selected_tab(traverse_obj(
+ data, ('contents', 'twoColumnBrowseResultsRenderer', 'tabs'), expected_type=list, default=[]), fatal=False) or {}
+ if (url != 'https://www.youtube.com/feed/recommended'
+ and selected_tab.get('tabIdentifier') == 'FEwhat_to_watch' # Home page
+ and 'no-youtube-channel-redirect' not in self.get_param('compat_opts', [])):
+ msg = 'The channel/playlist does not exist and the URL redirected to youtube.com home page'
+ if fatal:
+ raise ExtractorError(msg, expected=True)
+ self.report_warning(msg, only_once=True)
if not data:
if not ytcfg and self.is_authenticated:
msg = 'Playlists that require authentication may not extract correctly without a successful webpage download.'
return self._extract_response(
item_id=item_id, query=params, ep=ep, headers=headers,
ytcfg=ytcfg, fatal=fatal, default_client=default_client,
- check_get_keys=('contents', 'currentVideoEndpoint'))
+ check_get_keys=('contents', 'currentVideoEndpoint', 'onResponseReceivedActions'))
err_note = 'Failed to resolve url (does the playlist exist?)'
if fatal:
raise ExtractorError(err_note, expected=True)
'skip_download': True,
'extractor_args': {'youtubetab': {'skip': ['webpage']}}
},
+ }, {
+ 'note': 'non-standard redirect to regional channel',
+ 'url': 'https://www.youtube.com/channel/UCwVVpHQ2Cs9iGJfpdFngePQ',
+ 'only_matching': True
}]
@classmethod
data, ytcfg = self._extract_data(url, item_id)
+ # YouTube may provide a non-standard redirect to the regional channel
+ # See: https://github.com/yt-dlp/yt-dlp/issues/2694
+ redirect_url = traverse_obj(
+ data, ('onResponseReceivedActions', ..., 'navigateAction', 'endpoint', 'commandMetadata', 'webCommandMetadata', 'url'), get_all=False)
+ if redirect_url and 'no-youtube-channel-redirect' not in compat_opts:
+ redirect_url = ''.join((
+ urljoin('https://www.youtube.com', redirect_url), mobj['tab'], mobj['post']))
+ self.to_screen(f'This playlist is likely not available in your region. Following redirect to regional playlist {redirect_url}')
+ return self.url_result(redirect_url, ie=YoutubeTabIE.ie_key())
+
tabs = traverse_obj(data, ('contents', 'twoColumnBrowseResultsRenderer', 'tabs'), expected_type=list)
if tabs:
selected_tab = self._extract_selected_tab(tabs)