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[livestream] Add an extractor for the original version of livestream (closes #1764)

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The two versions use different systems.
This commit is contained in:
Jaime Marquínez Ferrándiz 2013-11-14 13:16:32 +01:00
parent ca715127a2
commit c66d2baa9c
2 changed files with 45 additions and 1 deletions
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2
youtube_dl/extractor/__init__.py
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@ -80,7 +80,7 @@ from .keezmovies import KeezMoviesIE
from .kickstarter import KickStarterIE
from .keek import KeekIE
from .liveleak import LiveLeakIE
from .livestream import LivestreamIE
from .livestream import LivestreamIE, LivestreamOriginalIE
from .metacafe import MetacafeIE
from .metacritic import MetacriticIE
from .mit import TechTVMITIE, MITIE

44
youtube_dl/extractor/livestream.py
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@ -1,16 +1,19 @@
import re
import json
import xml.etree.ElementTree
from .common import InfoExtractor
from ..utils import (
compat_urllib_parse_urlparse,
compat_urlparse,
get_meta_content,
xpath_with_ns,
ExtractorError,
)
class LivestreamIE(InfoExtractor):
IE_NAME = u'livestream'
_VALID_URL = r'http://new.livestream.com/.*?/(?P<event_name>.*?)(/videos/(?P<id>\d+))?/?$'
_TEST = {
u'url': u'http://new.livestream.com/CoheedandCambria/WebsterHall/videos/4719370',
@ -54,3 +57,44 @@ class LivestreamIE(InfoExtractor):
info = json.loads(self._download_webpage(api_url, video_id,
u'Downloading video info'))
return self._extract_video_info(info)
# The original version of Livestream uses a different system
class LivestreamOriginalIE(InfoExtractor):
IE_NAME = u'livestream:original'
_VALID_URL = r'https?://www\.livestream\.com/(?P<user>[^/]+)/video\?.*?clipId=(?P<id>.*?)(&|$)'
_TEST = {
u'url': u'http://www.livestream.com/dealbook/video?clipId=pla_8aa4a3f1-ba15-46a4-893b-902210e138fb',
u'info_dict': {
u'id': u'pla_8aa4a3f1-ba15-46a4-893b-902210e138fb',
u'ext': u'flv',
u'title': u'Spark 1 (BitCoin) with Cameron Winklevoss & Tyler Winklevoss of Winklevoss Capital',
},
u'params': {
# rtmp
u'skip_download': True,
},
}
def _real_extract(self, url):
mobj = re.match(self._VALID_URL, url)
video_id = mobj.group('id')
user = mobj.group('user')
api_url = 'http://x{0}x.api.channel.livestream.com/2.0/clipdetails?extendedInfo=true&id={1}'.format(user, video_id)
api_response = self._download_webpage(api_url, video_id)
info = xml.etree.ElementTree.fromstring(api_response.encode('utf-8'))
item = info.find('channel').find('item')
ns = {'media': 'http://search.yahoo.com/mrss'}
thumbnail_url = item.find(xpath_with_ns('media:thumbnail', ns)).attrib['url']
# Remove the extension and number from the path (like 1.jpg)
path = self._search_regex(r'(user-files/.+)_.*?\.jpg$', thumbnail_url, u'path')
return {
'id': video_id,
'title': item.find('title').text,
'url': 'rtmp://extondemand.livestream.com/ondemand',
'play_path': 'mp4:trans/dv15/mogulus-{0}.mp4'.format(path),
'ext': 'flv',
'thumbnail': thumbnail_url,
}