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TED: Add support for playlists

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This commit is contained in:
Jaime Marquínez Ferrándiz 2013-02-18 21:42:06 +01:00
parent 2a9983b78f
commit 414638cd50
1 changed files with 58 additions and 10 deletions
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68
youtube_dl/InfoExtractors.py
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@ -3970,12 +3970,60 @@ class KeekIE(InfoExtractor):
return [info]
class TEDIE(InfoExtractor):
_VALID_URL=r'http://www.ted.com/talks/(?P<videoName>\w+)'
_VALID_URL=r'''http://www.ted.com/
(
((?P<type_playlist>playlists)/(?P<playlist_id>\d+)) # We have a playlist
|
((?P<type_talk>talks)) # We have a simple talk
)
/(?P<name>\w+) # Here goes the name and then ".html"
'''
def suitable(self, url):
"""Receives a URL and returns True if suitable for this IE."""
return re.match(self._VALID_URL, url, re.VERBOSE) is not None
def _real_extract(self, url):
m=re.match(self._VALID_URL, url)
videoName=m.group('videoName')
webpage=self._download_webpage(url, 0, 'Downloading \"%s\" page' % videoName)
#If the url includes the language we get the title translated
m=re.match(self._VALID_URL, url, re.VERBOSE)
if m.group('type_talk'):
return [self._talk_info(url)]
else :
playlist_id=m.group('playlist_id')
name=m.group('name')
self._downloader.to_screen(u'[%s] Getting info of playlist %s: "%s"' % (self.IE_NAME,playlist_id,name))
return self._playlist_videos_info(url,name,playlist_id)
def _talk_video_link(self,mediaSlug):
'''Returns the video link for that mediaSlug'''
return 'http://download.ted.com/talks/%s.mp4' % mediaSlug
def _playlist_videos_info(self,url,name,playlist_id=0):
'''Returns the videos of the playlist'''
video_RE=r'''
<li\ id="talk_(\d+)"([.\s]*?)data-id="(?P<video_id>\d+)"
([.\s]*?)data-playlist_item_id="(\d+)"
([.\s]*?)data-mediaslug="(?P<mediaSlug>.+?)"
'''
video_name_RE=r'<p\ class="talk-title"><a href="/talks/(.+).html">(?P<fullname>.+?)</a></p>'
webpage=self._download_webpage(url, playlist_id, 'Downloading playlist webpage')
m_videos=re.finditer(video_RE,webpage,re.VERBOSE)
m_names=re.finditer(video_name_RE,webpage)
info=[]
for m_video, m_name in zip(m_videos,m_names):
video_dic={
'id': m_video.group('video_id'),
'url': self._talk_video_link(m_video.group('mediaSlug')),
'ext': 'mp4',
'title': m_name.group('fullname')
}
info.append(video_dic)
return info
def _talk_info(self, url, video_id=0):
"""Return the video for the talk in the url"""
m=re.match(self._VALID_URL, url,re.VERBOSE)
videoName=m.group('name')
webpage=self._download_webpage(url, video_id, 'Downloading \"%s\" page' % videoName)
# If the url includes the language we get the title translated
title_RE=r'<h1><span id="altHeadline" >(?P<title>[\s\w:/\.\?=\+-\\\']*)</span></h1>'
title=re.search(title_RE, webpage).group('title')
info_RE=r'''<script\ type="text/javascript">var\ talkDetails\ =(.*?)
@ -3984,14 +4032,14 @@ class TEDIE(InfoExtractor):
info_match=re.search(info_RE,webpage,re.VERBOSE)
video_id=info_match.group('videoID')
mediaSlug=info_match.group('mediaSlug')
video_url='http://download.ted.com/talks/%s.mp4' % mediaSlug
video_url=self._talk_video_link(mediaSlug)
info = {
'id':video_id,
'url':video_url,
'id': video_id,
'url': video_url,
'ext': 'mp4',
'title': title
}
return [info]
}
return info
class MySpassIE(InfoExtractor):
_VALID_URL = r'http://www.myspass.de/.*'