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[youtube] Improve metadata extraction for age gate content (closes #21943)

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Sergey M․ 2019-07-31 00:14:08 +07:00
parent 85c2c4b4ab
commit c2d125d99f
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1 changed files with 14 additions and 8 deletions
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22
youtube_dl/extractor/youtube.py
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@ -1700,6 +1700,15 @@ def extract_view_count(v_info):
def extract_token(v_info):
return dict_get(v_info, ('account_playback_token', 'accountPlaybackToken', 'token'))
def extract_player_response(player_response, video_id):
pl_response = str_or_none(player_response)
if not pl_response:
return
pl_response = self._parse_json(pl_response, video_id, fatal=False)
if isinstance(pl_response, dict):
add_dash_mpd_pr(pl_response)
return pl_response
player_response = {}
# Get video info
@ -1722,7 +1731,10 @@ def extract_token(v_info):
note='Refetching age-gated info webpage',
errnote='unable to download video info webpage')
video_info = compat_parse_qs(video_info_webpage)
pl_response = video_info.get('player_response', [None])[0]
player_response = extract_player_response(pl_response, video_id)
add_dash_mpd(video_info)
view_count = extract_view_count(video_info)
else:
age_gate = False
video_info = None
@ -1745,11 +1757,7 @@ def extract_token(v_info):
is_live = True
sts = ytplayer_config.get('sts')
if not player_response:
pl_response = str_or_none(args.get('player_response'))
if pl_response:
pl_response = self._parse_json(pl_response, video_id, fatal=False)
if isinstance(pl_response, dict):
player_response = pl_response
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):
add_dash_mpd_pr(player_response)
# We also try looking in get_video_info since it may contain different dashmpd
@ -1781,9 +1789,7 @@ def extract_token(v_info):
get_video_info = compat_parse_qs(video_info_webpage)
if not player_response:
pl_response = get_video_info.get('player_response', [None])[0]
if isinstance(pl_response, dict):
player_response = pl_response
add_dash_mpd_pr(player_response)
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)