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https://codeberg.org/polarisfm/youtube-dl
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[ted] Fix extraction (closes #13535))
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54faac2235
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4917478803
@ -6,7 +6,10 @@ import re
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from .common import InfoExtractor
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from ..compat import compat_str
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from ..utils import int_or_none
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from ..utils import (
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int_or_none,
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try_get,
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)
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class TEDIE(InfoExtractor):
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@ -113,8 +116,9 @@ class TEDIE(InfoExtractor):
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}
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def _extract_info(self, webpage):
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info_json = self._search_regex(r'q\("\w+.init",({.+})\)</script>',
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webpage, 'info json')
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info_json = self._search_regex(
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r'(?s)q\(\s*"\w+.init"\s*,\s*({.+})\)\s*</script>',
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webpage, 'info json')
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return json.loads(info_json)
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def _real_extract(self, url):
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@ -136,11 +140,16 @@ class TEDIE(InfoExtractor):
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webpage = self._download_webpage(url, name,
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'Downloading playlist webpage')
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info = self._extract_info(webpage)
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playlist_info = info['playlist']
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playlist_info = try_get(
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info, lambda x: x['__INITIAL_DATA__']['playlist'],
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dict) or info['playlist']
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playlist_entries = [
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self.url_result('http://www.ted.com/talks/' + talk['slug'], self.ie_key())
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for talk in info['talks']
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for talk in try_get(
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info, lambda x: x['__INITIAL_DATA__']['talks'],
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dict) or info['talks']
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]
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return self.playlist_result(
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playlist_entries,
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@ -149,9 +158,14 @@ class TEDIE(InfoExtractor):
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def _talk_info(self, url, video_name):
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webpage = self._download_webpage(url, video_name)
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self.report_extraction(video_name)
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talk_info = self._extract_info(webpage)['talks'][0]
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info = self._extract_info(webpage)
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talk_info = try_get(
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info, lambda x: x['__INITIAL_DATA__']['talks'][0],
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dict) or info['talks'][0]
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title = talk_info['title'].strip()
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external = talk_info.get('external')
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if external:
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@ -165,19 +179,27 @@ class TEDIE(InfoExtractor):
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'url': ext_url or external['uri'],
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}
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native_downloads = try_get(
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talk_info, lambda x: x['downloads']['nativeDownloads'],
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dict) or talk_info['nativeDownloads']
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formats = [{
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'url': format_url,
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'format_id': format_id,
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'format': format_id,
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} for (format_id, format_url) in talk_info['nativeDownloads'].items() if format_url is not None]
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} for (format_id, format_url) in native_downloads.items() if format_url is not None]
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if formats:
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for f in formats:
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finfo = self._NATIVE_FORMATS.get(f['format_id'])
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if finfo:
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f.update(finfo)
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player_talk = talk_info['player_talks'][0]
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resources_ = player_talk.get('resources') or talk_info.get('resources')
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http_url = None
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for format_id, resources in talk_info['resources'].items():
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for format_id, resources in resources_.items():
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if format_id == 'h264':
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for resource in resources:
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h264_url = resource.get('file')
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@ -237,14 +259,11 @@ class TEDIE(InfoExtractor):
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video_id = compat_str(talk_info['id'])
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thumbnail = talk_info['thumb']
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if not thumbnail.startswith('http'):
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thumbnail = 'http://' + thumbnail
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return {
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'id': video_id,
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'title': talk_info['title'].strip(),
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'uploader': talk_info['speaker'],
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'thumbnail': thumbnail,
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'title': title,
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'uploader': player_talk.get('speaker') or talk_info.get('speaker'),
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'thumbnail': player_talk.get('thumb') or talk_info.get('thumb'),
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'description': self._og_search_description(webpage),
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'subtitles': self._get_subtitles(video_id, talk_info),
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'formats': formats,
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