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-rw-r--r--youtube_dl/extractor/slideshare.py47
1 files changed, 47 insertions, 0 deletions
diff --git a/youtube_dl/extractor/slideshare.py b/youtube_dl/extractor/slideshare.py
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+++ b/youtube_dl/extractor/slideshare.py
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+import re
+import json
+
+from .common import InfoExtractor
+from ..utils import (
+ compat_urlparse,
+ ExtractorError,
+)
+
+
+class SlideshareIE(InfoExtractor):
+ _VALID_URL = r'https?://www\.slideshare\.net/[^/]+?/(?P<title>.+?)($|\?)'
+
+ _TEST = {
+ u'url': u'http://www.slideshare.net/Dataversity/keynote-presentation-managing-scale-and-complexity',
+ u'file': u'25665706.mp4',
+ u'info_dict': {
+ u'title': u'Managing Scale and Complexity',
+ u'description': u'This was a keynote presentation at the NoSQL Now! 2013 Conference & Expo (http://www.nosqlnow.com). This presentation was given by Adrian Cockcroft from Netflix',
+ },
+ }
+
+ def _real_extract(self, url):
+ mobj = re.match(self._VALID_URL, url)
+ page_title = mobj.group('title')
+ webpage = self._download_webpage(url, page_title)
+ slideshare_obj = self._search_regex(
+ r'var slideshare_object = ({.*?}); var user_info =',
+ webpage, u'slideshare object')
+ info = json.loads(slideshare_obj)
+ if info['slideshow']['type'] != u'video':
+ raise ExtractorError(u'Webpage type is "%s": only video extraction is supported for Slideshare' % info['slideshow']['type'], expected=True)
+
+ doc = info['doc']
+ bucket = info['jsplayer']['video_bucket']
+ ext = info['jsplayer']['video_extension']
+ video_url = compat_urlparse.urljoin(bucket, doc + '-SD.' + ext)
+
+ return {
+ '_type': 'video',
+ 'id': info['slideshow']['id'],
+ 'title': info['slideshow']['title'],
+ 'ext': ext,
+ 'url': video_url,
+ 'thumbnail': info['slideshow']['pin_image_url'],
+ 'description': self._og_search_description(webpage),
+ }