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Add an extractor for CNN (closes #1318)

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Jaime Marquínez Ferrándiz 2013-08-27 11:56:48 +02:00
parent e86ea47c02
commit 1a582dd49d
2 changed files with 48 additions and 0 deletions
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1
youtube_dl/extractor/__init__.py
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@ -9,6 +9,7 @@
from .c56 import C56IE from .c56 import C56IE
from .canalplus import CanalplusIE from .canalplus import CanalplusIE
from .canalc2 import Canalc2IE from .canalc2 import Canalc2IE
from .cnn import CNNIE
from .collegehumor import CollegeHumorIE from .collegehumor import CollegeHumorIE
from .comedycentral import ComedyCentralIE from .comedycentral import ComedyCentralIE
from .condenast import CondeNastIE from .condenast import CondeNastIE

47
youtube_dl/extractor/cnn.py Normal file
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import re
import xml.etree.ElementTree
from .common import InfoExtractor
from ..utils import determine_ext
class CNNIE(InfoExtractor):
_VALID_URL = r'https?://(edition\.)?cnn\.com/video/(data/.+?|\?)/(?P<path>.+?/(?P<title>[^/]+?)\.cnn)'
_TEST = {
u'url': u'http://edition.cnn.com/video/?/video/sports/2013/06/09/nadal-1-on-1.cnn',
u'file': u'sports_2013_06_09_nadal-1-on-1.cnn.mp4',
u'md5': u'3e6121ea48df7e2259fe73a0628605c4',
u'info_dict': {
u'title': u'Nadal wins 8th French Open title',
u'description': u'World Sport\'s Amanda Davies chats with 2013 French Open champion Rafael Nadal.',
},
}
def _real_extract(self, url):
mobj = re.match(self._VALID_URL, url)
path = mobj.group('path')
page_title = mobj.group('title')
info_xml = self._download_webpage(
'http://cnn.com/video/data/3.0/%s/index.xml' % path, page_title)
info = xml.etree.ElementTree.fromstring(info_xml.encode('utf-8'))
formats = []
for f in info.findall('files/file'):
mf = re.match(r'(\d+)x(\d+)(?:_(.*)k)?',f.attrib['bitrate'])
if mf is not None:
formats.append((int(mf.group(1)), int(mf.group(2)), int(mf.group(3) or 0), f.text))
formats = sorted(formats)
(_,_,_, video_path) = formats[-1]
video_url = 'http://ht.cdn.turner.com/cnn/big%s' % video_path
thumbnails = sorted([((int(t.attrib['height']),int(t.attrib['width'])), t.text) for t in info.findall('images/image')])
thumbs_dict = [{'resolution': res, 'url': t_url} for (res, t_url) in thumbnails]
return {'id': info.attrib['id'],
'title': info.find('headline').text,
'url': video_url,
'ext': determine_ext(video_url),
'thumbnail': thumbnails[-1][1],
'thumbnails': thumbs_dict,
'description': info.find('description').text,
}