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Code Issues Releases Wiki Activity

[nbc] Support SNL videos that need ?snl=0

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This commit is contained in:
John Hawkinson 2017-03-05 01:39:12 -05:00
parent a50862b735
commit b54bb7742b
1 changed files with 35 additions and 3 deletions
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38
youtube_dl/extractor/nbc.py
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@ -5,7 +5,10 @@ import re
from .common import InfoExtractor
from .theplatform import ThePlatformIE
from .adobepass import AdobePassIE
from ..compat import compat_urllib_parse_urlparse
from ..compat import (
compat_urllib_parse_urlparse,
compat_parse_qs,
)
from ..utils import (
find_xpath_attr,
lowercase_escape,
@ -84,7 +87,20 @@ class NBCIE(AdobePassIE):
'skip_download': True,
},
'skip': 'Only works from US',
}
},
{
# Some SNL videos need special ?snl=0 handling
'url': 'http://www.nbc.com/saturday-night-live/video/snl-host-octavia-spencer-finds-studio-8h/3477499',
'info_dict': {
'id': '3477499',
'ext': 'mp4',
'title': 'SNL Host Octavia Spencer Finds Studio 8H',
'upload_date': '20170301',
'description': 'Octavia Spencer hosts Saturday Night Live on March 4, 2017, with musical guest Father John Misty.',
'uploader': 'NBCU-COM',
'timestamp': 1488375900,
},
},
]
def _real_extract(self, url):
@ -95,12 +111,28 @@ class NBCIE(AdobePassIE):
'ie_key': 'ThePlatform',
'id': video_id,
}
parsed_url = compat_urllib_parse_urlparse(url)
# http://www.nbc.com/generetic/generated/generetic-responsive.js?v2.31.26
# does the following in browers: if the page is Saturday Night
# Live (snl), check for the query parameter ?snl=0; If absent,
# it load the page with ?snl=1 and then with ?snl=0.
# Emulate that, but shortcircuit straight to ?snl=0.
urlmeta = self._html_search_meta(
['al:ios:url','al:android:url', 'twitter:app:url:googleplay'],
webpage)
if urlmeta and urlmeta.startswith('nbcsnl://') and \
compat_parse_qs(parsed_url.query).get('snl') != 0:
url = update_url_query(url, { 'snl': 0})
parsed_url = compat_urllib_parse_urlparse(url)
webpage = self._download_webpage(url, video_id)
video_data = None
preload = self._search_regex(
r'PRELOAD\s*=\s*({.+})', webpage, 'preload data', default=None)
if preload:
preload_data = self._parse_json(preload, video_id)
path = compat_urllib_parse_urlparse(url).path.rstrip('/')
path = parsed_url.path.rstrip('/')
entity_id = preload_data.get('xref', {}).get(path)
video_data = preload_data.get('entities', {}).get(entity_id)
if video_data: