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from __future__ import unicode_literals
import json
import re
from .common import InfoExtractor
from ..compat import (
compat_urlparse,
)
from ..utils import ExtractorError
class UstreamIE(InfoExtractor):
_VALID_URL = r'https?://www\.ustream\.tv/(?P<type>recorded|embed|embed/recorded)/(?P<videoID>\d+)'
IE_NAME = 'ustream'
_TEST = {
'url': 'http://www.ustream.tv/recorded/20274954',
'md5': '088f151799e8f572f84eb62f17d73e5c',
'info_dict': {
'id': '20274954',
'ext': 'flv',
'uploader': 'Young Americans for Liberty',
'title': 'Young Americans for Liberty February 7, 2012 2:28 AM',
},
}
def _real_extract(self, url):
m = re.match(self._VALID_URL, url)
video_id = m.group('videoID')
# 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)
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')
params = self._download_json(
'http://cdngw.ustream.tv/rgwjson/Viewer.getVideo/' + json.dumps({
'brandId': 1,
'videoId': int(video_id),
'autoplay': False,
}), video_id)
if 'error' in params:
raise ExtractorError(params['error']['message'], expected=True)
video_url = params['flv']
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')
uploader = self._html_search_regex(r'data-content-type="channel".*?>(?P<uploader>.*?)</a>',
webpage, 'uploader', fatal=False, flags=re.DOTALL)
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,
}
class UstreamChannelIE(InfoExtractor):
_VALID_URL = r'https?://www\.ustream\.tv/channel/(?P<slug>.+)'
IE_NAME = 'ustream:channel'
_TEST = {
'url': 'http://www.ustream.tv/channel/channeljapan',
'info_dict': {
'id': '10874166',
},
'playlist_mincount': 17,
}
def _real_extract(self, url):
m = re.match(self._VALID_URL, url)
display_id = m.group('slug')
webpage = self._download_webpage(url, display_id)
channel_id = self._html_search_meta('ustream:channel_id', webpage)
BASE = 'http://www.ustream.tv'
next_url = '/ajax/socialstream/videos/%s/1.json' % channel_id
video_ids = []
while next_url:
reply = self._download_json(
compat_urlparse.urljoin(BASE, next_url), display_id,
note='Downloading video information (next: %d)' % (len(video_ids) + 1))
video_ids.extend(re.findall(r'data-content-id="(\d.*)"', reply['data']))
next_url = reply['nextUrl']
entries = [
self.url_result('http://www.ustream.tv/recorded/' + vid, 'Ustream')
for vid in video_ids]
return {
'_type': 'playlist',
'id': channel_id,
'display_id': display_id,
'entries': entries,
}
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