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WeiboIE: extract the player urls from a json webpage

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Also extract a Sina url that doesn't require to follow a redirection.
This commit is contained in:
Jaime Marquínez Ferrándiz 2013-07-19 20:43:44 +02:00
parent a4358cbabd
commit de7a91bfe3
1 changed files with 14 additions and 3 deletions
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17
youtube_dl/extractor/weibo.py
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@ -1,6 +1,7 @@
# coding: utf-8
import re
import json
from .common import InfoExtractor
@ -30,8 +31,18 @@ class WeiboIE(InfoExtractor):
def _real_extract(self, url):
mobj = re.match(self._VALID_URL, url, flags=re.VERBOSE)
video_id = mobj.group('id')
webpage = self._download_webpage(url, video_id)
player_url = self._search_regex(r'var defaultPlayer="(.+?)"', webpage,
u'player url')
info_url = 'http://video.weibo.com/?s=v&a=play_list&format=json&mix_video_id=t_%s' % video_id
info_page = self._download_webpage(info_url, video_id)
info = json.loads(info_page)
videos_urls = map(lambda v: v['play_page_url'], info['result']['data'])
#Prefer sina video since they have thumbnails
videos_urls = sorted(videos_urls, key=lambda u: u'video.sina.com' in u)
player_url = videos_urls[-1]
m_sina = re.match(r'https?://video.sina.com.cn/v/b/(\d+)-\d+.html', player_url)
if m_sina is not None:
self.to_screen('Sina video detected')
sina_id = m_sina.group(1)
player_url = 'http://you.video.sina.com.cn/swf/quotePlayer.swf?vid=%s' % sina_id
return self.url_result(player_url)