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youtube-dl/youtube_dl/extractor/ustream.py

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from __future__ import unicode_literals
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import json
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import re
from .common import InfoExtractor
from ..utils import (
compat_urlparse,
get_meta_content,
)
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class UstreamIE(InfoExtractor):
_VALID_URL = r'https?://www\.ustream\.tv/(?P<type>recorded|embed|embed/recorded)/(?P<videoID>\d+)'
IE_NAME = 'ustream'
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_TEST = {
'url': 'http://www.ustream.tv/recorded/20274954',
'md5': '088f151799e8f572f84eb62f17d73e5c',
'info_dict': {
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'id': '20274954',
'ext': 'flv',
'uploader': 'Young Americans for Liberty',
'title': 'Young Americans for Liberty February 7, 2012 2:28 AM',
},
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}
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def _real_extract(self, url):
m = re.match(self._VALID_URL, url)
video_id = m.group('videoID')
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# some sites use this embed format (see: http://github.com/rg3/youtube-dl/issues/2990)
if m.group('type') == 'embed/recorded':
video_id = m.group('videoID')
desktop_url = 'http://www.ustream.tv/recorded/' + video_id
return self.url_result(desktop_url, 'Ustream')
if m.group('type') == 'embed':
video_id = m.group('videoID')
webpage = self._download_webpage(url, video_id)
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desktop_video_id = self._html_search_regex(
r'ContentVideoIds=\["([^"]*?)"\]', webpage, 'desktop_video_id')
desktop_url = 'http://www.ustream.tv/recorded/' + desktop_video_id
return self.url_result(desktop_url, 'Ustream')
video_url = 'http://tcdn.ustream.tv/video/%s' % video_id
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webpage = self._download_webpage(url, video_id)
self.report_extraction(video_id)
video_title = self._html_search_regex(r'data-title="(?P<title>.+)"',
webpage, 'title')
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uploader = self._html_search_regex(r'data-content-type="channel".*?>(?P<uploader>.*?)</a>',
webpage, 'uploader', fatal=False, flags=re.DOTALL)
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thumbnail = self._html_search_regex(r'<link rel="image_src" href="(?P<thumb>.*?)"',
webpage, 'thumbnail', fatal=False)
return {
'id': video_id,
'url': video_url,
'ext': 'flv',
'title': video_title,
'uploader': uploader,
'thumbnail': thumbnail,
}
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class UstreamChannelIE(InfoExtractor):
_VALID_URL = r'https?://www\.ustream\.tv/channel/(?P<slug>.+)'
IE_NAME = 'ustream:channel'
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def _real_extract(self, url):
m = re.match(self._VALID_URL, url)
slug = m.group('slug')
webpage = self._download_webpage(url, slug)
channel_id = get_meta_content('ustream:channel_id', webpage)
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BASE = 'http://www.ustream.tv'
next_url = '/ajax/socialstream/videos/%s/1.json' % channel_id
video_ids = []
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while next_url:
reply = json.loads(self._download_webpage(compat_urlparse.urljoin(BASE, next_url), channel_id))
video_ids.extend(re.findall(r'data-content-id="(\d.*)"', reply['data']))
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next_url = reply['nextUrl']
urls = ['http://www.ustream.tv/recorded/' + vid for vid in video_ids]
url_entries = [self.url_result(eurl, 'Ustream') for eurl in urls]
return self.playlist_result(url_entries, channel_id)