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[pbs] Add support for article pages (Fixes #870)

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This commit is contained in:
Philipp Hagemeister 2014-02-04 16:31:00 +01:00
parent fdf1f8d4ce
commit 22e7f1a6ec
2 changed files with 129 additions and 19 deletions
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73
youtube_dl/extractor/pbs.py
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@ -1,3 +1,5 @@
from __future__ import unicode_literals
import re
import json
@ -5,30 +7,63 @@ from .common import InfoExtractor
class PBSIE(InfoExtractor):
_VALID_URL = r'https?://video\.pbs\.org/video/(?P<id>\d+)/?'
_VALID_URL = r'''(?x)https?://
(?:
# Direct video URL
video\.pbs\.org/video/(?P<id>[0-9]+)/? |
# Article with embedded player
(?:www\.)?pbs\.org/(?:[^/]+/){2,5}(?P<presumptive_id>[^/]+)/?(?:$|[?\#]) |
# Player
video\.pbs\.org/partnerplayer/(?P<player_id>[^/]+)/
)
'''
_TEST = {
u'url': u'http://video.pbs.org/video/2365006249/',
u'file': u'2365006249.mp4',
u'md5': 'ce1888486f0908d555a8093cac9a7362',
u'info_dict': {
u'title': u'A More Perfect Union',
u'description': u'md5:ba0c207295339c8d6eced00b7c363c6a',
u'duration': 3190,
'url': 'http://www.pbs.org/tpt/constitution-usa-peter-sagal/watch/a-more-perfect-union/',
'md5': 'ce1888486f0908d555a8093cac9a7362',
'info_dict': {
'id': '2365006249',
'ext': 'mp4',
'title': 'A More Perfect Union',
'description': 'md5:ba0c207295339c8d6eced00b7c363c6a',
'duration': 3190,
},
}
def _real_extract(self, url):
mobj = re.match(self._VALID_URL, url)
video_id = mobj.group('id')
presumptive_id = mobj.group('presumptive_id')
display_id = presumptive_id
if presumptive_id:
webpage = self._download_webpage(url, display_id)
url = self._search_regex(
r'<iframe\s+id=["\']partnerPlayer["\'].*?\s+src=["\'](.*?)["\']>',
webpage, 'player URL')
mobj = re.match(self._VALID_URL, url)
player_id = mobj.group('player_id')
if not display_id:
display_id = player_id
if player_id:
player_page = self._download_webpage(
url, display_id, note='Downloading player page',
errnote='Could not download player page')
video_id = self._search_regex(
r'<div\s+id="video_([0-9]+)"', player_page, 'video ID')
else:
video_id = mobj.group('id')
display_id = video_id
info_url = 'http://video.pbs.org/videoInfo/%s?format=json' % video_id
info_page = self._download_webpage(info_url, video_id)
info =json.loads(info_page)
return {'id': video_id,
'title': info['title'],
'url': info['alternate_encoding']['url'],
'ext': 'mp4',
'description': info['program'].get('description'),
'thumbnail': info.get('image_url'),
'duration': info.get('duration'),
}
info = self._download_json(info_url, display_id)
return {
'id': video_id,
'title': info['title'],
'url': info['alternate_encoding']['url'],
'ext': 'mp4',
'description': info['program'].get('description'),
'thumbnail': info.get('image_url'),
'duration': info.get('duration'),
}