from .common import InfoExtractor
-from ..compat import compat_str
-from ..utils import int_or_none
+from ..compat import (
+ compat_str,
+ compat_urlparse
+)
+from ..utils import (
+ extract_attributes,
+ float_or_none,
+ int_or_none,
+ try_get,
+ url_or_none,
+)
class TEDIE(InfoExtractor):
(?P<proto>https?://)
(?P<type>www|embed(?:-ssl)?)(?P<urlmain>\.ted\.com/
(
- (?P<type_playlist>playlists(?:/\d+)?) # We have a playlist
+ (?P<type_playlist>playlists(?:/(?P<playlist_id>\d+))?) # We have a playlist
|
((?P<type_talk>talks)) # We have a simple talk
|
'''
_TESTS = [{
'url': 'http://www.ted.com/talks/dan_dennett_on_our_consciousness.html',
- 'md5': '0de43ac406aa3e4ea74b66c9c7789b13',
+ 'md5': 'b0ce2b05ca215042124fbc9e3886493a',
'info_dict': {
'id': '102',
'ext': 'mp4',
'uploader': 'Dan Dennett',
'width': 853,
'duration': 1308,
- }
+ 'view_count': int,
+ 'comment_count': int,
+ 'tags': list,
+ },
+ 'params': {
+ 'skip_download': True,
+ },
}, {
- 'url': 'http://www.ted.com/watch/ted-institute/ted-bcg/vishal-sikka-the-beauty-and-power-of-algorithms',
- 'md5': 'b899ac15e345fb39534d913f7606082b',
+ # missing HTTP bitrates
+ 'url': 'https://www.ted.com/talks/vishal_sikka_the_beauty_and_power_of_algorithms',
'info_dict': {
- 'id': 'tSVI8ta_P4w',
+ 'id': '6069',
'ext': 'mp4',
- 'title': 'Vishal Sikka: The beauty and power of algorithms',
+ 'title': 'The beauty and power of algorithms',
'thumbnail': r're:^https?://.+\.jpg',
- 'description': 'md5:6261fdfe3e02f4f579cbbfc00aff73f4',
- 'upload_date': '20140122',
- 'uploader_id': 'TEDInstitute',
- 'uploader': 'TED Institute',
+ 'description': 'md5:734e352710fb00d840ab87ae31aaf688',
+ 'uploader': 'Vishal Sikka',
+ },
+ 'params': {
+ 'skip_download': True,
},
- 'add_ie': ['Youtube'],
}, {
'url': 'http://www.ted.com/talks/gabby_giffords_and_mark_kelly_be_passionate_be_courageous_be_your_best',
- 'md5': '71b3ab2f4233012dce09d515c9c39ce2',
+ 'md5': 'e6b9617c01a7970ceac8bb2c92c346c0',
'info_dict': {
'id': '1972',
'ext': 'mp4',
'description': 'md5:5174aed4d0f16021b704120360f72b92',
'duration': 1128,
},
+ 'params': {
+ 'skip_download': True,
+ },
}, {
'url': 'http://www.ted.com/playlists/who_are_the_hackers',
'info_dict': {
'id': '10',
'title': 'Who are the hackers?',
+ 'description': 'md5:49a0dbe8fb76d81a0e64b4a80af7f15a'
},
'playlist_mincount': 6,
}, {
'skip_download': True,
},
}, {
- # YouTube video
- 'url': 'http://www.ted.com/talks/jeffrey_kluger_the_sibling_bond',
- 'add_ie': ['Youtube'],
+ # no nativeDownloads
+ 'url': 'https://www.ted.com/talks/tom_thum_the_orchestra_in_my_mouth',
'info_dict': {
- 'id': 'aFBIPO-P7LM',
+ 'id': '1792',
'ext': 'mp4',
- 'title': 'The hidden power of siblings: Jeff Kluger at TEDxAsheville',
- 'description': 'md5:3d7a4f50d95ca5dd67104e2a20f43fe1',
- 'uploader': 'TEDx Talks',
- 'uploader_id': 'TEDxTalks',
- 'upload_date': '20111216',
+ 'title': 'The orchestra in my mouth',
+ 'description': 'md5:5d1d78650e2f8dfcbb8ebee2951ac29a',
+ 'uploader': 'Tom Thum',
+ 'view_count': int,
+ 'comment_count': int,
+ 'tags': list,
},
'params': {
'skip_download': True,
}
def _extract_info(self, webpage):
- info_json = self._search_regex(r'q\("\w+.init",({.+})\)</script>',
- webpage, 'info json')
+ info_json = self._search_regex(
+ r'(?s)q\(\s*"\w+.init"\s*,\s*({.+?})\)\s*</script>',
+ webpage, 'info json')
return json.loads(info_json)
def _real_extract(self, url):
webpage = self._download_webpage(url, name,
'Downloading playlist webpage')
- info = self._extract_info(webpage)
- playlist_info = info['playlist']
- playlist_entries = [
- self.url_result('http://www.ted.com/talks/' + talk['slug'], self.ie_key())
- for talk in info['talks']
- ]
+ playlist_entries = []
+ for entry in re.findall(r'(?s)<[^>]+data-ga-context=["\']playlist["\'][^>]*>', webpage):
+ attrs = extract_attributes(entry)
+ entry_url = compat_urlparse.urljoin(url, attrs['href'])
+ playlist_entries.append(self.url_result(entry_url, self.ie_key()))
+
+ final_url = self._og_search_url(webpage, fatal=False)
+ playlist_id = (
+ re.match(self._VALID_URL, final_url).group('playlist_id')
+ if final_url else None)
+
return self.playlist_result(
- playlist_entries,
- playlist_id=compat_str(playlist_info['id']),
- playlist_title=playlist_info['title'])
+ playlist_entries, playlist_id=playlist_id,
+ playlist_title=self._og_search_title(webpage, fatal=False),
+ playlist_description=self._og_search_description(webpage))
def _talk_info(self, url, video_name):
webpage = self._download_webpage(url, video_name)
- self.report_extraction(video_name)
-
- talk_info = self._extract_info(webpage)['talks'][0]
-
- external = talk_info.get('external')
- if external:
- service = external['service']
- self.to_screen('Found video from %s' % service)
- ext_url = None
- if service.lower() == 'youtube':
- ext_url = external.get('code')
- return {
- '_type': 'url',
- 'url': ext_url or external['uri'],
- }
+
+ info = self._extract_info(webpage)
+
+ data = try_get(info, lambda x: x['__INITIAL_DATA__'], dict) or info
+ talk_info = data['talks'][0]
+
+ title = talk_info['title'].strip()
+
+ native_downloads = try_get(
+ talk_info,
+ (lambda x: x['downloads']['nativeDownloads'],
+ lambda x: x['nativeDownloads']),
+ dict) or {}
formats = [{
'url': format_url,
'format_id': format_id,
'format': format_id,
- } for (format_id, format_url) in talk_info['nativeDownloads'].items() if format_url is not None]
+ } for (format_id, format_url) in native_downloads.items() if format_url is not None]
if formats:
for f in formats:
finfo = self._NATIVE_FORMATS.get(f['format_id'])
if finfo:
f.update(finfo)
+ player_talk = talk_info['player_talks'][0]
+
+ external = player_talk.get('external')
+ if isinstance(external, dict):
+ service = external.get('service')
+ if isinstance(service, compat_str):
+ ext_url = None
+ if service.lower() == 'youtube':
+ ext_url = external.get('code')
+
+ return self.url_result(ext_url or external['uri'])
+
+ resources_ = player_talk.get('resources') or talk_info.get('resources')
+
http_url = None
- for format_id, resources in talk_info['resources'].items():
+ for format_id, resources in resources_.items():
if format_id == 'h264':
for resource in resources:
h264_url = resource.get('file')
'tbr': int_or_none(resource.get('bitrate')),
})
elif format_id == 'hls':
+ if not isinstance(resources, dict):
+ continue
+ stream_url = url_or_none(resources.get('stream'))
+ if not stream_url:
+ continue
formats.extend(self._extract_m3u8_formats(
- resources.get('stream'), video_name, 'mp4', m3u8_id=format_id, fatal=False))
+ stream_url, video_name, 'mp4', m3u8_id=format_id,
+ fatal=False))
m3u8_formats = list(filter(
- lambda f: f.get('protocol') == 'm3u8' and f.get('vcodec') != 'none' and f.get('resolution') != 'multiple',
+ lambda f: f.get('protocol') == 'm3u8' and f.get('vcodec') != 'none',
formats))
if http_url:
for m3u8_format in m3u8_formats:
bitrate = self._search_regex(r'(\d+k)', m3u8_format['url'], 'bitrate', default=None)
if not bitrate:
continue
+ bitrate_url = re.sub(r'\d+k', bitrate, http_url)
+ if not self._is_valid_url(
+ bitrate_url, video_name, '%s bitrate' % bitrate):
+ continue
f = m3u8_format.copy()
f.update({
- 'url': re.sub(r'\d+k', bitrate, http_url),
+ 'url': bitrate_url,
'format_id': m3u8_format['format_id'].replace('hls', 'http'),
'protocol': 'http',
})
+ if f.get('acodec') == 'none':
+ del f['acodec']
formats.append(f)
audio_download = talk_info.get('audioDownload')
video_id = compat_str(talk_info['id'])
- thumbnail = talk_info['thumb']
- if not thumbnail.startswith('http'):
- thumbnail = 'http://' + thumbnail
return {
'id': video_id,
- 'title': talk_info['title'].strip(),
- 'uploader': talk_info['speaker'],
- 'thumbnail': thumbnail,
+ 'title': title,
+ 'uploader': player_talk.get('speaker') or talk_info.get('speaker'),
+ 'thumbnail': player_talk.get('thumb') or talk_info.get('thumb'),
'description': self._og_search_description(webpage),
'subtitles': self._get_subtitles(video_id, talk_info),
'formats': formats,
- 'duration': talk_info.get('duration'),
+ 'duration': float_or_none(talk_info.get('duration')),
+ 'view_count': int_or_none(data.get('viewed_count')),
+ 'comment_count': int_or_none(
+ try_get(data, lambda x: x['comments']['count'])),
+ 'tags': try_get(talk_info, lambda x: x['tags'], list),
}
def _get_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:
- sub_lang_list[l] = [
- {
- 'url': 'http://www.ted.com/talks/subtitles/id/%s/lang/%s/format/%s' % (video_id, l, ext),
- 'ext': ext,
- }
- for ext in ['ted', 'srt']
- ]
- return sub_lang_list
- else:
- return {}
+ sub_lang_list = {}
+ for language in try_get(
+ talk_info,
+ (lambda x: x['downloads']['languages'],
+ lambda x: x['languages']), list):
+ lang_code = language.get('languageCode') or language.get('ianaCode')
+ if not lang_code:
+ continue
+ sub_lang_list[lang_code] = [
+ {
+ 'url': 'http://www.ted.com/talks/subtitles/id/%s/lang/%s/format/%s' % (video_id, lang_code, ext),
+ 'ext': ext,
+ }
+ for ext in ['ted', 'srt']
+ ]
+ return sub_lang_list
def _watch_info(self, url, name):
webpage = self._download_webpage(url, name)