import json
import re
-from .subtitles import SubtitlesInfoExtractor
+from .common import InfoExtractor
-from ..utils import (
+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(SubtitlesInfoExtractor):
+class TEDIE(InfoExtractor):
+ IE_NAME = 'ted'
_VALID_URL = r'''(?x)
(?P<proto>https?://)
- (?P<type>www|embed)(?P<urlmain>\.ted\.com/
+ (?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': '4ea1dada91e4174b53dac2bb8ace429d',
+ 'md5': 'b0ce2b05ca215042124fbc9e3886493a',
'info_dict': {
'id': '102',
'ext': 'mp4',
'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.'),
+ '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',
- 'width': 854,
- }
+ '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': '226f4fb9c62380d11b7995efa4c87994',
+ # missing HTTP bitrates
+ 'url': 'https://www.ted.com/talks/vishal_sikka_the_beauty_and_power_of_algorithms',
'info_dict': {
- 'id': 'vishal-sikka-the-beauty-and-power-of-algorithms',
+ 'id': '6069',
'ext': 'mp4',
- 'title': 'Vishal Sikka: The beauty and power of algorithms',
- 'thumbnail': 're:^https?://.+\.jpg',
- 'description': 'Adaptive, intelligent, and consistent, algorithms are emerging as the ultimate app for everything from matching consumers to products to assessing medical diagnoses. Vishal Sikka shares his appreciation for the algorithm, charting both its inherent beauty and its growing power.',
- }
+ 'title': 'The beauty and power of algorithms',
+ 'thumbnail': r're:^https?://.+\.jpg',
+ 'description': 'md5:734e352710fb00d840ab87ae31aaf688',
+ 'uploader': 'Vishal Sikka',
+ },
+ 'params': {
+ 'skip_download': True,
+ },
}, {
'url': 'http://www.ted.com/talks/gabby_giffords_and_mark_kelly_be_passionate_be_courageous_be_your_best',
- 'md5': '49144e345a899b8cb34d315f3b9cfeeb',
+ 'md5': 'e6b9617c01a7970ceac8bb2c92c346c0',
'info_dict': {
'id': '1972',
'ext': 'mp4',
'title': 'Be passionate. Be courageous. Be your best.',
'uploader': 'Gabby Giffords and Mark Kelly',
'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,
+ }, {
+ # contains a youtube video
+ 'url': 'https://www.ted.com/talks/douglas_adams_parrots_the_universe_and_everything',
+ 'add_ie': ['Youtube'],
+ 'info_dict': {
+ 'id': '_ZG8HBuDjgc',
+ 'ext': 'webm',
+ 'title': 'Douglas Adams: Parrots the Universe and Everything',
+ 'description': 'md5:01ad1e199c49ac640cb1196c0e9016af',
+ 'uploader': 'University of California Television (UCTV)',
+ 'uploader_id': 'UCtelevision',
+ 'upload_date': '20080522',
+ },
+ 'params': {
+ 'skip_download': True,
+ },
+ }, {
+ # no nativeDownloads
+ 'url': 'https://www.ted.com/talks/tom_thum_the_orchestra_in_my_mouth',
+ 'info_dict': {
+ 'id': '1792',
+ 'ext': 'mp4',
+ 'title': 'The orchestra in my mouth',
+ 'description': 'md5:5d1d78650e2f8dfcbb8ebee2951ac29a',
+ 'uploader': 'Tom Thum',
+ 'view_count': int,
+ 'comment_count': int,
+ 'tags': list,
+ },
+ 'params': {
+ 'skip_download': True,
},
}]
_NATIVE_FORMATS = {
- 'low': {'preference': 1, 'width': 320, 'height': 180},
- 'medium': {'preference': 2, 'width': 512, 'height': 288},
- 'high': {'preference': 3, 'width': 854, 'height': 480},
+ 'low': {'width': 320, 'height': 180},
+ 'medium': {'width': 512, 'height': 288},
+ 'high': {'width': 854, 'height': 480},
}
def _extract_info(self, webpage):
- info_json = self._search_regex(r'q\("\w+.init",({.+})\)</script>',
+ 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):
m = re.match(self._VALID_URL, url, re.VERBOSE)
- if m.group('type') == 'embed':
+ if m.group('type').startswith('embed'):
desktop_url = m.group('proto') + 'www' + m.group('urlmain')
return self.url_result(desktop_url, 'TED')
name = m.group('name')
'''Returns the videos of the playlist'''
webpage = self._download_webpage(url, name,
- 'Downloading playlist webpage')
- info = self._extract_info(webpage)
- playlist_info = info['playlist']
+ 'Downloading playlist webpage')
+
+ 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)
- playlist_entries = [
- self.url_result('http://www.ted.com/talks/' + talk['slug'], self.ie_key())
- for talk in info['talks']
- ]
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]
+ 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)
- else:
- # Use rtmp downloads
- formats = [{
- 'format_id': f['name'],
- 'url': talk_info['streamer'],
- 'play_path': f['file'],
- 'ext': 'flv',
- 'width': f['width'],
- 'height': f['height'],
- 'tbr': f['bitrate'],
- } for f in talk_info['resources']['rtmp']]
+
+ 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 resources_.items():
+ if format_id == 'h264':
+ for resource in resources:
+ h264_url = resource.get('file')
+ if not h264_url:
+ continue
+ bitrate = int_or_none(resource.get('bitrate'))
+ formats.append({
+ 'url': h264_url,
+ 'format_id': '%s-%sk' % (format_id, bitrate),
+ 'tbr': bitrate,
+ })
+ if re.search(r'\d+k', h264_url):
+ http_url = h264_url
+ elif format_id == 'rtmp':
+ streamer = talk_info.get('streamer')
+ if not streamer:
+ continue
+ for resource in resources:
+ formats.append({
+ 'format_id': '%s-%s' % (format_id, resource.get('name')),
+ 'url': streamer,
+ 'play_path': resource['file'],
+ 'ext': 'flv',
+ 'width': int_or_none(resource.get('width')),
+ 'height': int_or_none(resource.get('height')),
+ '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(
+ 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',
+ 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': 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')
+ if audio_download:
+ formats.append({
+ 'url': audio_download,
+ 'format_id': 'audio',
+ 'vcodec': 'none',
+ })
+
self._sort_formats(formats)
video_id = compat_str(talk_info['id'])
- # subtitles
- video_subtitles = self.extract_subtitles(video_id, talk_info)
- if self._downloader.params.get('listsubtitles', False):
- self._list_available_subtitles(video_id, talk_info)
- return
-
- thumbnail = talk_info['thumb']
- if not thumbnail.startswith('http'):
- thumbnail = 'http://' + thumbnail
+
return {
'id': video_id,
- 'title': talk_info['title'],
- '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': video_subtitles,
+ 'subtitles': self._get_subtitles(video_id, talk_info),
'formats': formats,
+ '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_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('video doesn\'t have subtitles')
- return {}
+ def _get_subtitles(self, video_id, talk_info):
+ 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)
config_json = self._html_search_regex(
- r"data-config='([^']+)", webpage, 'config')
- config = json.loads(config_json)
+ r'"pages\.jwplayer"\s*,\s*({.+?})\s*\)\s*</script>',
+ webpage, 'config', default=None)
+ if not config_json:
+ embed_url = self._search_regex(
+ r"<iframe[^>]+class='pages-video-embed__video__object'[^>]+src='([^']+)'", webpage, 'embed url')
+ return self.url_result(self._proto_relative_url(embed_url))
+ config = json.loads(config_json)['config']
video_url = config['video']['url']
thumbnail = config.get('image', {}).get('url')
Rapsys Git / youtubedl / blobdiff