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-rw-r--r--youtube_dl/extractor/ted.py81
1 files changed, 39 insertions, 42 deletions
diff --git a/youtube_dl/extractor/ted.py b/youtube_dl/extractor/ted.py
index 8b31caa92..10cb1e4be 100644
--- a/youtube_dl/extractor/ted.py
+++ b/youtube_dl/extractor/ted.py
@@ -11,7 +11,7 @@ from ..utils import (
class TEDIE(SubtitlesInfoExtractor):
- _VALID_URL=r'''http://www\.ted\.com/
+ _VALID_URL=r'''(?x)http://www\.ted\.com/
(
((?P<type_playlist>playlists)/(?P<playlist_id>\d+)) # We have a playlist
|
@@ -25,15 +25,17 @@ class TEDIE(SubtitlesInfoExtractor):
'file': '102.mp4',
'md5': '4ea1dada91e4174b53dac2bb8ace429d',
'info_dict': {
- "description": "md5:c6fa72e6eedbd938c9caf6b2702f5922",
- "title": "Dan Dennett: The illusion of consciousness"
+ 'title': 'The illusion of consciousness',
+ 'description': 'Philosopher Dan Dennett makes a compelling argument that not only don\'t we understand our own consciousness, but that half the time our brains are actively fooling us.',
+ 'uploader': 'Dan Dennett',
}
}
- @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
+ _FORMATS_PREFERENCE = {
+ 'low': 1,
+ 'medium': 2,
+ 'high': 3,
+ }
def _real_extract(self, url):
m=re.match(self._VALID_URL, url, re.VERBOSE)
@@ -67,54 +69,49 @@ class TEDIE(SubtitlesInfoExtractor):
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)
+ m = re.match(self._VALID_URL, url)
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')
- formats = [{
- 'ext': 'mp4',
- 'url': stream['file'],
- 'format': stream['id']
- } for stream in info['htmlStreams']]
- video_id = info['id']
+ info_json = self._search_regex(r'"talkPage.init",({.+})\)</script>', webpage, 'info json')
+ info = json.loads(info_json)
+ talk_info = info['talks'][0]
+ formats = [{
+ 'ext': 'mp4',
+ 'url': format_url,
+ 'format_id': format_id,
+ 'format': format_id,
+ 'preference': self._FORMATS_PREFERENCE.get(format_id, -1),
+ } for (format_id, format_url) in talk_info['nativeDownloads'].items()]
+ self._sort_formats(formats)
+
+ video_id = talk_info['id']
# subtitles
- video_subtitles = self.extract_subtitles(video_id, webpage)
+ video_subtitles = self.extract_subtitles(video_id, talk_info)
if self._downloader.params.get('listsubtitles', False):
- self._list_available_subtitles(video_id, webpage)
+ self._list_available_subtitles(video_id, talk_info)
return
return {
'id': video_id,
- 'title': title,
- 'thumbnail': thumbnail,
- 'description': desc,
+ 'title': talk_info['title'],
+ 'uploader': talk_info['speaker'],
+ 'thumbnail': talk_info['thumb'],
+ 'description': self._og_search_description(webpage),
'subtitles': video_subtitles,
'formats': formats,
}
- def _get_available_subtitles(self, video_id, webpage):
- try:
- options = self._search_regex(r'(?:<select name="subtitles_language_select" id="subtitles_language_select">)(.*?)(?:</select>)', webpage, 'subtitles_language_select', flags=re.DOTALL)
- languages = re.findall(r'(?:<option value=")(\S+)"', options)
- if languages:
- sub_lang_list = {}
- for l in languages:
- url = 'http://www.ted.com/talks/subtitles/id/%s/lang/%s/format/srt' % (video_id, l)
- sub_lang_list[l] = url
- return sub_lang_list
- except RegexNotFoundError:
+ def _get_available_subtitles(self, video_id, talk_info):
+ languages = [lang['languageCode'] for lang in talk_info.get('languages', [])]
+ if languages:
+ sub_lang_list = {}
+ for l in languages:
+ url = 'http://www.ted.com/talks/subtitles/id/%s/lang/%s/format/srt' % (video_id, l)
+ sub_lang_list[l] = url
+ return sub_lang_list
+ else:
self._downloader.report_warning(u'video doesn\'t have subtitles')
- return {}
+ return {}