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Code Issues Releases Wiki Activity

[youtube] Remove outdated code

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Additional get_video_info requests don't seem to provide any extra itags any longer
This commit is contained in:
Sergey M․ 2020-03-08 08:34:17 +07:00
parent d332ec725d
commit 43ebf77df3
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GPG Key ID: 2C393E0F18A9236D
1 changed files with 18 additions and 90 deletions
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108
youtube_dl/extractor/youtube.py
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@ -29,7 +29,6 @@ from ..compat import (
from ..utils import ( from ..utils import (
bool_or_none, bool_or_none,
clean_html, clean_html,
dict_get,
error_to_compat_str, error_to_compat_str,
extract_attributes, extract_attributes,
ExtractorError, ExtractorError,
@ -1708,9 +1707,6 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
def extract_view_count(v_info): def extract_view_count(v_info):
return int_or_none(try_get(v_info, lambda x: x['view_count'][0])) return int_or_none(try_get(v_info, lambda x: x['view_count'][0]))
def extract_token(v_info):
return dict_get(v_info, ('account_playback_token', 'accountPlaybackToken', 'token'))
def extract_player_response(player_response, video_id): def extract_player_response(player_response, video_id):
pl_response = str_or_none(player_response) pl_response = str_or_none(player_response)
if not pl_response: if not pl_response:
@ -1723,10 +1719,10 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
player_response = {} player_response = {}
# Get video info # Get video info
video_info = {}
embed_webpage = None embed_webpage = None
if re.search(r'player-age-gate-content">', video_webpage) is not None: if re.search(r'player-age-gate-content">', video_webpage) is not None:
age_gate = True age_gate = True
video_info = None
# We simulate the access to the video from www.youtube.com/v/{video_id} # We simulate the access to the video from www.youtube.com/v/{video_id}
# this can be viewed without login into Youtube # this can be viewed without login into Youtube
url = proto + '://www.youtube.com/embed/%s' % video_id url = proto + '://www.youtube.com/embed/%s' % video_id
@ -1753,8 +1749,6 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
view_count = extract_view_count(video_info) view_count = extract_view_count(video_info)
else: else:
age_gate = False age_gate = False
video_info = None
sts = None
# Try looking directly into the video webpage # Try looking directly into the video webpage
ytplayer_config = self._get_ytplayer_config(video_id, video_webpage) ytplayer_config = self._get_ytplayer_config(video_id, video_webpage)
if ytplayer_config: if ytplayer_config:
@ -1771,69 +1765,10 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
args['ypc_vid'], YoutubeIE.ie_key(), video_id=args['ypc_vid']) args['ypc_vid'], YoutubeIE.ie_key(), video_id=args['ypc_vid'])
if args.get('livestream') == '1' or args.get('live_playback') == 1: if args.get('livestream') == '1' or args.get('live_playback') == 1:
is_live = True is_live = True
sts = ytplayer_config.get('sts')
if not player_response: if not player_response:
player_response = extract_player_response(args.get('player_response'), video_id) player_response = extract_player_response(args.get('player_response'), video_id)
if not video_info or self._downloader.params.get('youtube_include_dash_manifest', True): if not video_info or self._downloader.params.get('youtube_include_dash_manifest', True):
add_dash_mpd_pr(player_response) add_dash_mpd_pr(player_response)
# We also try looking in get_video_info since it may contain different dashmpd
# URL that points to a DASH manifest with possibly different itag set (some itags
# are missing from DASH manifest pointed by webpage's dashmpd, some - from DASH
# manifest pointed by get_video_info's dashmpd).
# The general idea is to take a union of itags of both DASH manifests (for example
# video with such 'manifest behavior' see https://github.com/ytdl-org/youtube-dl/issues/6093)
self.report_video_info_webpage_download(video_id)
for el in ('embedded', 'detailpage', 'vevo', ''):
query = {
'video_id': video_id,
'ps': 'default',
'eurl': '',
'gl': 'US',
'hl': 'en',
}
if el:
query['el'] = el
if sts:
query['sts'] = sts
try:
video_info_webpage = self._download_webpage(
'%s://www.youtube.com/get_video_info' % proto,
video_id, note=False,
errnote='unable to download video info webpage',
query=query)
except ExtractorError as e:
# Skip further retries if we get 429 since solving
# captcha only unblocks access to website but
# not get_video_info end point
if isinstance(e.cause, compat_HTTPError) and e.cause.code == 429:
break
continue
if not video_info_webpage:
continue
get_video_info = compat_parse_qs(video_info_webpage)
if not player_response:
pl_response = get_video_info.get('player_response', [None])[0]
player_response = extract_player_response(pl_response, video_id)
add_dash_mpd(get_video_info)
if view_count is None:
view_count = extract_view_count(get_video_info)
if not video_info:
video_info = get_video_info
get_token = extract_token(get_video_info)
if get_token:
# Different get_video_info requests may report different results, e.g.
# some may report video unavailability, but some may serve it without
# any complaint (see https://github.com/ytdl-org/youtube-dl/issues/7362,
# the original webpage as well as el=info and el=embedded get_video_info
# requests report video unavailability due to geo restriction while
# el=detailpage succeeds and returns valid data). This is probably
# due to YouTube measures against IP ranges of hosting providers.
# Working around by preferring the first succeeded video_info containing
# the token if no such video_info yet was found.
token = extract_token(video_info)
if not token:
video_info = get_video_info
break
def extract_unavailable_message(): def extract_unavailable_message():
messages = [] messages = []
@ -2408,30 +2343,23 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
f['stretched_ratio'] = ratio f['stretched_ratio'] = ratio
if not formats: if not formats:
token = extract_token(video_info) if 'reason' in video_info:
if not token: if 'The uploader has not made this video available in your country.' in video_info['reason']:
if 'reason' in video_info: regions_allowed = self._html_search_meta(
if 'The uploader has not made this video available in your country.' in video_info['reason']: 'regionsAllowed', video_webpage, default=None)
regions_allowed = self._html_search_meta( countries = regions_allowed.split(',') if regions_allowed else None
'regionsAllowed', video_webpage, default=None) self.raise_geo_restricted(
countries = regions_allowed.split(',') if regions_allowed else None msg=video_info['reason'][0], countries=countries)
self.raise_geo_restricted( reason = video_info['reason'][0]
msg=video_info['reason'][0], countries=countries) if 'Invalid parameters' in reason:
reason = video_info['reason'][0] unavailable_message = extract_unavailable_message()
if 'Invalid parameters' in reason: if unavailable_message:
unavailable_message = extract_unavailable_message() reason = unavailable_message
if unavailable_message: raise ExtractorError(
reason = unavailable_message 'YouTube said: %s' % reason,
raise ExtractorError( expected=True, video_id=video_id)
'YouTube said: %s' % reason, if video_info.get('license_info') or try_get(player_response, lambda x: x['streamingData']['licenseInfos']):
expected=True, video_id=video_id) raise ExtractorError('This video is DRM protected.', expected=True)
else:
raise ExtractorError(
'"token" parameter not in video info for unknown reason',
video_id=video_id)
if not formats and (video_info.get('license_info') or try_get(player_response, lambda x: x['streamingData']['licenseInfos'])):
raise ExtractorError('This video is DRM protected.', expected=True)
self._sort_formats(formats) self._sort_formats(formats)