mirror of
https://github.com/yt-dlp/yt-dlp.git
synced 2024-12-15 10:05:24 +01:00
80 lines
3.6 KiB
Python
80 lines
3.6 KiB
Python
|
import json
|
||
|
|
import re
|
||
|
|
|
||
|
|
from .common import InfoExtractor
|
||
|
|
|
||
|
|
|
||
|
|
class TEDIE(InfoExtractor):
|
||
|
|
_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
|
||
|
|
)
|
||
|
|
(/lang/(.*?))? # The url may contain the language
|
||
|
|
/(?P<name>\w+) # Here goes the name and then ".html"
|
||
|
|
'''
|
||
|
|
|
||
|
|
@classmethod
|
||
|
|
def suitable(cls, url):
|
||
|
|
"""Receives a URL and returns True if suitable for this IE."""
|
||
|
|
return re.match(cls._VALID_URL, url, re.VERBOSE) is not None
|
||
|
|
|
||
|
|
def _real_extract(self, url):
|
||
|
|
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.to_screen(u'Getting info of playlist %s: "%s"' % (playlist_id,name))
|
||
|
|
return [self._playlist_videos_info(url,name,playlist_id)]
|
||
|
|
|
||
|
|
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="(?P<talk_url>/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)
|
||
|
|
|
||
|
|
playlist_title = self._html_search_regex(r'div class="headline">\s*?<h1>\s*?<span>(.*?)</span>',
|
||
|
|
webpage, 'playlist title')
|
||
|
|
|
||
|
|
playlist_entries = []
|
||
|
|
for m_video, m_name in zip(m_videos,m_names):
|
||
|
|
talk_url='http://www.ted.com%s' % m_name.group('talk_url')
|
||
|
|
playlist_entries.append(self.url_result(talk_url, 'TED'))
|
||
|
|
return self.playlist_result(playlist_entries, playlist_id = playlist_id, playlist_title = playlist_title)
|
||
|
|
|
||
|
|
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)
|
||
|
|
video_name = m.group('name')
|
||
|
|
webpage = self._download_webpage(url, video_id, 'Downloading \"%s\" page' % video_name)
|
||
|
|
self.report_extraction(video_name)
|
||
|
|
# If the url includes the language we get the title translated
|
||
|
|
title = self._html_search_regex(r'<span id="altHeadline" >(?P<title>.*)</span>',
|
||
|
|
webpage, 'title')
|
||
|
|
json_data = self._search_regex(r'<script.*?>var talkDetails = ({.*?})</script>',
|
||
|
|
webpage, 'json data')
|
||
|
|
info = json.loads(json_data)
|
||
|
|
desc = self._html_search_regex(r'<div class="talk-intro">.*?<p.*?>(.*?)</p>',
|
||
|
|
webpage, 'description', flags = re.DOTALL)
|
||
|
|
|
||
|
|
thumbnail = self._search_regex(r'</span>[\s.]*</div>[\s.]*<img src="(.*?)"',
|
||
|
|
webpage, 'thumbnail')
|
||
|
|
info = {
|
||
|
|
'id': info['id'],
|
||
|
|
'url': info['htmlStreams'][-1]['file'],
|
||
|
|
'ext': 'mp4',
|
||
|
|
'title': title,
|
||
|
|
'thumbnail': thumbnail,
|
||
|
|
'description': desc,
|
||
|
|
}
|
||
|
|
return info
|