from .common import InfoExtractor
from ..compat import compat_str
-from ..utils import int_or_none
+from ..utils import (
+ int_or_none,
+ try_get,
+)
class TEDIE(InfoExtractor):
'''
_TESTS = [{
'url': 'http://www.ted.com/talks/dan_dennett_on_our_consciousness.html',
- 'md5': 'fc94ac279feebbce69f21c0c6ee82810',
+ 'md5': '0de43ac406aa3e4ea74b66c9c7789b13',
'info_dict': {
'id': '102',
'ext': 'mp4',
'consciousness, but that half the time our brains are '
'actively fooling us.'),
'uploader': 'Dan Dennett',
- 'width': 854,
+ 'width': 853,
'duration': 1308,
}
}, {
'url': 'http://www.ted.com/watch/ted-institute/ted-bcg/vishal-sikka-the-beauty-and-power-of-algorithms',
- 'md5': '226f4fb9c62380d11b7995efa4c87994',
+ 'md5': 'b899ac15e345fb39534d913f7606082b',
'info_dict': {
- 'id': 'vishal-sikka-the-beauty-and-power-of-algorithms',
+ 'id': 'tSVI8ta_P4w',
'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.',
- }
+ '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',
'add_ie': ['Youtube'],
'info_dict': {
'id': '_ZG8HBuDjgc',
- 'ext': 'mp4',
+ 'ext': 'webm',
'title': 'Douglas Adams: Parrots the Universe and Everything',
'description': 'md5:01ad1e199c49ac640cb1196c0e9016af',
'uploader': 'University of California Television (UCTV)',
}]
_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>',
- 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_info = try_get(
+ info, lambda x: x['__INITIAL_DATA__']['playlist'],
+ dict) or info['playlist']
playlist_entries = [
self.url_result('http://www.ted.com/talks/' + talk['slug'], self.ie_key())
- for talk in info['talks']
+ for talk in try_get(
+ info, lambda x: x['__INITIAL_DATA__']['talks'],
+ dict) or info['talks']
]
return self.playlist_result(
playlist_entries,
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)
+
+ talk_info = try_get(
+ info, lambda x: x['__INITIAL_DATA__']['talks'][0],
+ dict) or info['talks'][0]
+
+ title = talk_info['title'].strip()
external = talk_info.get('external')
if external:
'url': ext_url or external['uri'],
}
+ native_downloads = try_get(
+ talk_info, lambda x: x['downloads']['nativeDownloads'],
+ dict) or talk_info['nativeDownloads']
+
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)
- for format_id, resources in talk_info['resources'].items():
+ player_talk = talk_info['player_talks'][0]
+
+ 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': resource['file'],
+ '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:
'tbr': int_or_none(resource.get('bitrate')),
})
elif format_id == 'hls':
- hls_formats = self._extract_m3u8_formats(
- resources.get('stream'), video_name, 'mp4', m3u8_id=format_id)
- for f in hls_formats:
- if f.get('format_id') == 'hls-meta':
- continue
- if not f.get('height'):
- f['vcodec'] = 'none'
- else:
- f['acodec'] = 'none'
- formats.extend(hls_formats)
+ formats.extend(self._extract_m3u8_formats(
+ resources.get('stream'), 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
+ 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)
audio_download = talk_info.get('audioDownload')
if audio_download:
'url': audio_download,
'format_id': 'audio',
'vcodec': 'none',
- 'preference': -0.5,
})
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': 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,
}
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)
config_json = self._html_search_regex(
r'"pages\.jwplayer"\s*,\s*({.+?})\s*\)\s*</script>',
- webpage, 'config')
+ 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')