import json
import re
-from .subtitles import SubtitlesInfoExtractor
-
-from ..utils import (
- RegexNotFoundError,
-)
-
-
-class TEDIE(SubtitlesInfoExtractor):
- _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"
- '''
- _TEST = {
+from .common import InfoExtractor
+
+from ..compat import compat_str
+from ..utils import int_or_none
+
+
+class TEDIE(InfoExtractor):
+ IE_NAME = 'ted'
+ _VALID_URL = r'''(?x)
+ (?P<proto>https?://)
+ (?P<type>www|embed(?:-ssl)?)(?P<urlmain>\.ted\.com/
+ (
+ (?P<type_playlist>playlists(?:/\d+)?) # We have a playlist
+ |
+ ((?P<type_talk>talks)) # We have a simple talk
+ |
+ (?P<type_watch>watch)/[^/]+/[^/]+
+ )
+ (/lang/(.*?))? # The url may contain the language
+ /(?P<name>[\w-]+) # Here goes the name and then ".html"
+ .*)$
+ '''
+ _TESTS = [{
'url': 'http://www.ted.com/talks/dan_dennett_on_our_consciousness.html',
- 'file': '102.mp4',
- 'md5': '4ea1dada91e4174b53dac2bb8ace429d',
+ 'md5': '0de43ac406aa3e4ea74b66c9c7789b13',
'info_dict': {
- "description": "md5:c6fa72e6eedbd938c9caf6b2702f5922",
- "title": "Dan Dennett: The illusion of consciousness"
+ '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.'),
+ 'uploader': 'Dan Dennett',
+ 'width': 853,
+ 'duration': 1308,
}
+ }, {
+ 'url': 'http://www.ted.com/watch/ted-institute/ted-bcg/vishal-sikka-the-beauty-and-power-of-algorithms',
+ 'md5': 'b899ac15e345fb39534d913f7606082b',
+ 'info_dict': {
+ 'id': 'tSVI8ta_P4w',
+ 'ext': 'mp4',
+ 'title': 'Vishal Sikka: The beauty and power of algorithms',
+ 'thumbnail': r're:^https?://.+\.jpg',
+ 'description': 'md5:6261fdfe3e02f4f579cbbfc00aff73f4',
+ 'upload_date': '20140122',
+ 'uploader_id': 'TEDInstitute',
+ 'uploader': 'TED Institute',
+ },
+ 'add_ie': ['Youtube'],
+ }, {
+ 'url': 'http://www.ted.com/talks/gabby_giffords_and_mark_kelly_be_passionate_be_courageous_be_your_best',
+ 'md5': '71b3ab2f4233012dce09d515c9c39ce2',
+ '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,
+ },
+ }, {
+ 'url': 'http://www.ted.com/playlists/who_are_the_hackers',
+ 'info_dict': {
+ 'id': '10',
+ 'title': 'Who are the hackers?',
+ },
+ '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,
+ },
+ }, {
+ # YouTube video
+ 'url': 'http://www.ted.com/talks/jeffrey_kluger_the_sibling_bond',
+ 'add_ie': ['Youtube'],
+ 'info_dict': {
+ 'id': 'aFBIPO-P7LM',
+ 'ext': 'mp4',
+ 'title': 'The hidden power of siblings: Jeff Kluger at TEDxAsheville',
+ 'description': 'md5:3d7a4f50d95ca5dd67104e2a20f43fe1',
+ 'uploader': 'TEDx Talks',
+ 'uploader_id': 'TEDxTalks',
+ 'upload_date': '20111216',
+ },
+ 'params': {
+ 'skip_download': True,
+ },
+ }]
+
+ _NATIVE_FORMATS = {
+ 'low': {'width': 320, 'height': 180},
+ 'medium': {'width': 512, 'height': 288},
+ 'high': {'width': 854, 'height': 480},
}
- @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 _extract_info(self, webpage):
+ info_json = self._search_regex(r'q\("\w+.init",({.+})\)</script>',
+ webpage, 'info json')
+ return json.loads(info_json)
def _real_extract(self, url):
- m=re.match(self._VALID_URL, url, re.VERBOSE)
+ m = re.match(self._VALID_URL, url, re.VERBOSE)
+ 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')
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)]
-
+ return self._talk_info(url, name)
+ elif m.group('type_watch'):
+ return self._watch_info(url, name)
+ else:
+ return self._playlist_videos_info(url, name)
- def _playlist_videos_info(self, url, name, playlist_id):
+ def _playlist_videos_info(self, url, name):
'''Returns the videos of the playlist'''
- webpage = self._download_webpage(
- url, playlist_id, 'Downloading playlist webpage')
- matches = re.finditer(
- r'<p\s+class="talk-title[^"]*"><a\s+href="(?P<talk_url>/talks/[^"]+\.html)">[^<]*</a></p>',
- webpage)
-
- playlist_title = self._html_search_regex(r'div class="headline">\s*?<h1>\s*?<span>(.*?)</span>',
- webpage, 'playlist title')
+ webpage = self._download_webpage(url, name,
+ 'Downloading playlist webpage')
+ info = self._extract_info(webpage)
+ playlist_info = info['playlist']
playlist_entries = [
- self.url_result(u'http://www.ted.com' + m.group('talk_url'), 'TED')
- for m in matches
+ 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=playlist_id, playlist_title=playlist_title)
+ playlist_entries,
+ playlist_id=compat_str(playlist_info['id']),
+ playlist_title=playlist_info['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)
+ def _talk_info(self, url, video_name):
+ webpage = self._download_webpage(url, 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')
+
+ 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'],
+ }
+
formats = [{
- 'ext': 'mp4',
- 'url': stream['file'],
- 'format': stream['id']
- } for stream in info['htmlStreams']]
+ '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]
+ if formats:
+ for f in formats:
+ finfo = self._NATIVE_FORMATS.get(f['format_id'])
+ if finfo:
+ f.update(finfo)
+
+ http_url = None
+ for format_id, resources in talk_info['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':
+ formats.extend(self._extract_m3u8_formats(
+ resources.get('stream'), video_name, 'mp4', m3u8_id=format_id, fatal=False))
- video_id = info['id']
+ m3u8_formats = list(filter(
+ lambda f: f.get('protocol') == 'm3u8' and f.get('vcodec') != 'none' and f.get('resolution') != 'multiple',
+ 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
+ f = m3u8_format.copy()
+ f.update({
+ 'url': re.sub(r'\d+k', bitrate, http_url),
+ 'format_id': m3u8_format['format_id'].replace('hls', 'http'),
+ 'protocol': 'http',
+ })
+ formats.append(f)
- # subtitles
- video_subtitles = self.extract_subtitles(video_id, webpage)
- if self._downloader.params.get('listsubtitles', False):
- self._list_available_subtitles(video_id, webpage)
- return
+ 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'])
+
+ thumbnail = talk_info['thumb']
+ if not thumbnail.startswith('http'):
+ thumbnail = 'http://' + thumbnail
return {
'id': video_id,
- 'title': title,
+ 'title': talk_info['title'].strip(),
+ 'uploader': talk_info['speaker'],
'thumbnail': thumbnail,
- 'description': desc,
- 'subtitles': video_subtitles,
+ 'description': self._og_search_description(webpage),
+ 'subtitles': self._get_subtitles(video_id, talk_info),
'formats': formats,
+ 'duration': talk_info.get('duration'),
}
- 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:
- self._downloader.report_warning(u'video doesn\'t have subtitles')
- return {}
+ 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 {}
+
+ def _watch_info(self, url, name):
+ webpage = self._download_webpage(url, name)
+
+ config_json = self._html_search_regex(
+ 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')
+
+ title = self._html_search_regex(
+ r"(?s)<h1(?:\s+class='[^']+')?>(.+?)</h1>", webpage, 'title')
+ description = self._html_search_regex(
+ [
+ r'(?s)<h4 class="[^"]+" id="h3--about-this-talk">.*?</h4>(.*?)</div>',
+ r'(?s)<p><strong>About this talk:</strong>\s+(.*?)</p>',
+ ],
+ webpage, 'description', fatal=False)
+
+ return {
+ 'id': name,
+ 'url': video_url,
+ 'title': title,
+ 'thumbnail': thumbnail,
+ 'description': description,
+ }
Rapsys Git / youtubedl / blobdiff