mirror of
https://github.com/yt-dlp/yt-dlp.git
synced 2024-12-11 23:36:29 -05:00
337 lines
13 KiB
Python
337 lines
13 KiB
Python
import base64
|
|
import functools
|
|
import math
|
|
import re
|
|
import time
|
|
import urllib.parse
|
|
|
|
from .common import InfoExtractor
|
|
from .slideslive import SlidesLiveIE
|
|
from ..utils import (
|
|
ExtractorError,
|
|
InAdvancePagedList,
|
|
int_or_none,
|
|
remove_start,
|
|
traverse_obj,
|
|
update_url_query,
|
|
url_or_none,
|
|
)
|
|
|
|
|
|
class VideoKenBaseIE(InfoExtractor):
|
|
_ORGANIZATIONS = {
|
|
'videos.icts.res.in': 'icts',
|
|
'videos.cncf.io': 'cncf',
|
|
'videos.neurips.cc': 'neurips',
|
|
}
|
|
_BASE_URL_RE = rf'https?://(?P<host>{"|".join(map(re.escape, _ORGANIZATIONS))})/'
|
|
|
|
_PAGE_SIZE = 12
|
|
|
|
def _get_org_id_and_api_key(self, org, video_id):
|
|
details = self._download_json(
|
|
f'https://analytics.videoken.com/api/videolake/{org}/details', video_id,
|
|
note='Downloading organization ID and API key', headers={
|
|
'Accept': 'application/json',
|
|
})
|
|
return details['id'], details['apikey']
|
|
|
|
def _create_slideslive_url(self, video_url, video_id, referer):
|
|
if not video_url and not video_id:
|
|
return
|
|
elif not video_url or 'embed/sign-in' in video_url:
|
|
video_url = f'https://slideslive.com/embed/{remove_start(video_id, "slideslive-")}'
|
|
if url_or_none(referer):
|
|
return update_url_query(video_url, {
|
|
'embed_parent_url': referer,
|
|
'embed_container_origin': f'https://{urllib.parse.urlparse(referer).hostname}',
|
|
})
|
|
return video_url
|
|
|
|
def _extract_videos(self, videos, url):
|
|
for video in traverse_obj(videos, (('videos', 'results'), ...)):
|
|
video_id = traverse_obj(video, 'youtube_id', 'videoid')
|
|
if not video_id:
|
|
continue
|
|
ie_key = None
|
|
if traverse_obj(video, 'type', 'source') == 'youtube':
|
|
video_url = video_id
|
|
ie_key = 'Youtube'
|
|
else:
|
|
video_url = traverse_obj(video, 'embed_url', 'embeddableurl', expected_type=url_or_none)
|
|
if not video_url:
|
|
continue
|
|
elif urllib.parse.urlparse(video_url).hostname == 'slideslive.com':
|
|
ie_key = SlidesLiveIE
|
|
video_url = self._create_slideslive_url(video_url, video_id, url)
|
|
yield self.url_result(video_url, ie_key, video_id)
|
|
|
|
|
|
class VideoKenIE(VideoKenBaseIE):
|
|
_VALID_URL = VideoKenBaseIE._BASE_URL_RE + r'(?:(?:topic|category)/[^/#?]+/)?video/(?P<id>[\w-]+)'
|
|
_TESTS = [{
|
|
# neurips -> videoken -> slideslive
|
|
'url': 'https://videos.neurips.cc/video/slideslive-38922815',
|
|
'info_dict': {
|
|
'id': '38922815',
|
|
'ext': 'mp4',
|
|
'title': 'Efficient Processing of Deep Neural Network: from Algorithms to Hardware Architectures',
|
|
'timestamp': 1630939331,
|
|
'upload_date': '20210906',
|
|
'thumbnail': r're:^https?://.*\.(?:jpg|png)',
|
|
'thumbnails': 'count:330',
|
|
'chapters': 'count:329',
|
|
},
|
|
'params': {
|
|
'skip_download': 'm3u8',
|
|
},
|
|
'expected_warnings': ['Failed to download VideoKen API JSON'],
|
|
}, {
|
|
# neurips -> videoken -> slideslive -> youtube
|
|
'url': 'https://videos.neurips.cc/topic/machine%20learning/video/slideslive-38923348',
|
|
'info_dict': {
|
|
'id': '2Xa_dt78rJE',
|
|
'ext': 'mp4',
|
|
'display_id': '38923348',
|
|
'title': 'Machine Education',
|
|
'description': 'Watch full version of this video at https://slideslive.com/38923348.',
|
|
'channel': 'SlidesLive Videos - G2',
|
|
'channel_id': 'UCOExahQQ588Da8Nft_Ltb9w',
|
|
'channel_url': 'https://www.youtube.com/channel/UCOExahQQ588Da8Nft_Ltb9w',
|
|
'uploader': 'SlidesLive Videos - G2',
|
|
'uploader_id': 'UCOExahQQ588Da8Nft_Ltb9w',
|
|
'uploader_url': 'http://www.youtube.com/channel/UCOExahQQ588Da8Nft_Ltb9w',
|
|
'duration': 2504,
|
|
'timestamp': 1618922125,
|
|
'upload_date': '20200131',
|
|
'age_limit': 0,
|
|
'channel_follower_count': int,
|
|
'view_count': int,
|
|
'availability': 'unlisted',
|
|
'live_status': 'not_live',
|
|
'playable_in_embed': True,
|
|
'categories': ['People & Blogs'],
|
|
'tags': [],
|
|
'thumbnail': r're:^https?://.*\.(?:jpg|webp)',
|
|
'thumbnails': 'count:78',
|
|
'chapters': 'count:77',
|
|
},
|
|
'params': {
|
|
'skip_download': 'm3u8',
|
|
},
|
|
'expected_warnings': ['Failed to download VideoKen API JSON'],
|
|
}, {
|
|
# icts -> videoken -> youtube
|
|
'url': 'https://videos.icts.res.in/topic/random%20variable/video/zysIsojYdvc',
|
|
'info_dict': {
|
|
'id': 'zysIsojYdvc',
|
|
'ext': 'mp4',
|
|
'title': 'Small-worlds, complex networks and random graphs (Lecture 3) by Remco van der Hofstad',
|
|
'description': 'md5:87433069d79719eeadc1962cc2ace00b',
|
|
'channel': 'International Centre for Theoretical Sciences',
|
|
'channel_id': 'UCO3xnVTHzB7l-nc8mABUJIQ',
|
|
'channel_url': 'https://www.youtube.com/channel/UCO3xnVTHzB7l-nc8mABUJIQ',
|
|
'uploader': 'International Centre for Theoretical Sciences',
|
|
'uploader_id': 'ICTStalks',
|
|
'uploader_url': 'http://www.youtube.com/user/ICTStalks',
|
|
'duration': 3372,
|
|
'upload_date': '20191004',
|
|
'age_limit': 0,
|
|
'live_status': 'not_live',
|
|
'availability': 'public',
|
|
'playable_in_embed': True,
|
|
'channel_follower_count': int,
|
|
'like_count': int,
|
|
'view_count': int,
|
|
'categories': ['Science & Technology'],
|
|
'tags': [],
|
|
'thumbnail': r're:^https?://.*\.(?:jpg|webp)',
|
|
'thumbnails': 'count:42',
|
|
'chapters': 'count:20',
|
|
},
|
|
'params': {
|
|
'skip_download': 'm3u8',
|
|
},
|
|
}, {
|
|
'url': 'https://videos.cncf.io/category/478/video/IL4nxbmUIX8',
|
|
'only_matching': True,
|
|
}, {
|
|
'url': 'https://videos.cncf.io/topic/kubernetes/video/YAM2d7yTrrI',
|
|
'only_matching': True,
|
|
}, {
|
|
'url': 'https://videos.icts.res.in/video/d7HuP_abpKU',
|
|
'only_matching': True,
|
|
}]
|
|
|
|
def _real_extract(self, url):
|
|
hostname, video_id = self._match_valid_url(url).group('host', 'id')
|
|
org_id, _ = self._get_org_id_and_api_key(self._ORGANIZATIONS[hostname], video_id)
|
|
details = self._download_json(
|
|
'https://analytics.videoken.com/api/videoinfo_private', video_id, query={
|
|
'videoid': video_id,
|
|
'org_id': org_id,
|
|
}, headers={'Accept': 'application/json'}, note='Downloading VideoKen API JSON',
|
|
errnote='Failed to download VideoKen API JSON', fatal=False)
|
|
if details:
|
|
return next(self._extract_videos({'videos': [details]}, url))
|
|
# fallback for API error 400 response
|
|
elif video_id.startswith('slideslive-'):
|
|
return self.url_result(
|
|
self._create_slideslive_url(None, video_id, url), SlidesLiveIE, video_id)
|
|
elif re.match(r'^[\w-]{11}$', video_id):
|
|
return self.url_result(video_id, 'Youtube', video_id)
|
|
else:
|
|
raise ExtractorError('Unable to extract without VideoKen API response')
|
|
|
|
|
|
class VideoKenPlayerIE(VideoKenBaseIE):
|
|
_VALID_URL = r'https?://player\.videoken\.com/embed/slideslive-(?P<id>\d+)'
|
|
_TESTS = [{
|
|
'url': 'https://player.videoken.com/embed/slideslive-38968434',
|
|
'info_dict': {
|
|
'id': '38968434',
|
|
'ext': 'mp4',
|
|
'title': 'Deep Learning with Label Differential Privacy',
|
|
'timestamp': 1643377020,
|
|
'upload_date': '20220128',
|
|
'thumbnail': r're:^https?://.*\.(?:jpg|png)',
|
|
'thumbnails': 'count:30',
|
|
'chapters': 'count:29',
|
|
},
|
|
'params': {
|
|
'skip_download': 'm3u8',
|
|
},
|
|
}]
|
|
|
|
def _real_extract(self, url):
|
|
video_id = self._match_id(url)
|
|
return self.url_result(
|
|
self._create_slideslive_url(None, video_id, url), SlidesLiveIE, video_id)
|
|
|
|
|
|
class VideoKenPlaylistIE(VideoKenBaseIE):
|
|
_VALID_URL = VideoKenBaseIE._BASE_URL_RE + r'(?:category/\d+/)?playlist/(?P<id>\d+)'
|
|
_TESTS = [{
|
|
'url': 'https://videos.icts.res.in/category/1822/playlist/381',
|
|
'playlist_mincount': 117,
|
|
'info_dict': {
|
|
'id': '381',
|
|
'title': 'Cosmology - The Next Decade',
|
|
},
|
|
}]
|
|
|
|
def _real_extract(self, url):
|
|
hostname, playlist_id = self._match_valid_url(url).group('host', 'id')
|
|
org_id, _ = self._get_org_id_and_api_key(self._ORGANIZATIONS[hostname], playlist_id)
|
|
videos = self._download_json(
|
|
f'https://analytics.videoken.com/api/{org_id}/playlistitems/{playlist_id}/',
|
|
playlist_id, headers={'Accept': 'application/json'}, note='Downloading API JSON')
|
|
return self.playlist_result(self._extract_videos(videos, url), playlist_id, videos.get('title'))
|
|
|
|
|
|
class VideoKenCategoryIE(VideoKenBaseIE):
|
|
_VALID_URL = VideoKenBaseIE._BASE_URL_RE + r'category/(?P<id>\d+)/?(?:$|[?#])'
|
|
_TESTS = [{
|
|
'url': 'https://videos.icts.res.in/category/1822/',
|
|
'playlist_mincount': 500,
|
|
'info_dict': {
|
|
'id': '1822',
|
|
'title': 'Programs',
|
|
},
|
|
}, {
|
|
'url': 'https://videos.neurips.cc/category/350/',
|
|
'playlist_mincount': 34,
|
|
'info_dict': {
|
|
'id': '350',
|
|
'title': 'NeurIPS 2018',
|
|
},
|
|
}, {
|
|
'url': 'https://videos.cncf.io/category/479/',
|
|
'playlist_mincount': 328,
|
|
'info_dict': {
|
|
'id': '479',
|
|
'title': 'KubeCon + CloudNativeCon Europe\'19',
|
|
},
|
|
}]
|
|
|
|
def _get_category_page(self, category_id, org_id, page=1, note=None):
|
|
return self._download_json(
|
|
f'https://analytics.videoken.com/api/videolake/{org_id}/category_videos', category_id,
|
|
fatal=False, note=note if note else f'Downloading category page {page}',
|
|
query={
|
|
'category_id': category_id,
|
|
'page_number': page,
|
|
'length': self._PAGE_SIZE,
|
|
}, headers={'Accept': 'application/json'}) or {}
|
|
|
|
def _entries(self, category_id, org_id, url, page):
|
|
videos = self._get_category_page(category_id, org_id, page + 1)
|
|
yield from self._extract_videos(videos, url)
|
|
|
|
def _real_extract(self, url):
|
|
hostname, category_id = self._match_valid_url(url).group('host', 'id')
|
|
org_id, _ = self._get_org_id_and_api_key(self._ORGANIZATIONS[hostname], category_id)
|
|
category_info = self._get_category_page(category_id, org_id, note='Downloading category info')
|
|
category = category_info['category_name']
|
|
total_pages = math.ceil(int(category_info['recordsTotal']) / self._PAGE_SIZE)
|
|
return self.playlist_result(InAdvancePagedList(
|
|
functools.partial(self._entries, category_id, org_id, url),
|
|
total_pages, self._PAGE_SIZE), category_id, category)
|
|
|
|
|
|
class VideoKenTopicIE(VideoKenBaseIE):
|
|
_VALID_URL = VideoKenBaseIE._BASE_URL_RE + r'topic/(?P<id>[^/#?]+)/?(?:$|[?#])'
|
|
_TESTS = [{
|
|
'url': 'https://videos.neurips.cc/topic/machine%20learning/',
|
|
'playlist_mincount': 500,
|
|
'info_dict': {
|
|
'id': 'machine_learning',
|
|
'title': 'machine learning',
|
|
},
|
|
}, {
|
|
'url': 'https://videos.icts.res.in/topic/gravitational%20waves/',
|
|
'playlist_mincount': 77,
|
|
'info_dict': {
|
|
'id': 'gravitational_waves',
|
|
'title': 'gravitational waves'
|
|
},
|
|
}, {
|
|
'url': 'https://videos.cncf.io/topic/prometheus/',
|
|
'playlist_mincount': 134,
|
|
'info_dict': {
|
|
'id': 'prometheus',
|
|
'title': 'prometheus',
|
|
},
|
|
}]
|
|
|
|
def _get_topic_page(self, topic, org_id, search_id, api_key, page=1, note=None):
|
|
return self._download_json(
|
|
'https://es.videoken.com/api/v1.0/get_results', topic, fatal=False, query={
|
|
'orgid': org_id,
|
|
'size': self._PAGE_SIZE,
|
|
'query': topic,
|
|
'page': page,
|
|
'sort': 'upload_desc',
|
|
'filter': 'all',
|
|
'token': api_key,
|
|
'is_topic': 'true',
|
|
'category': '',
|
|
'searchid': search_id,
|
|
}, headers={'Accept': 'application/json'},
|
|
note=note if note else f'Downloading topic page {page}') or {}
|
|
|
|
def _entries(self, topic, org_id, search_id, api_key, url, page):
|
|
videos = self._get_topic_page(topic, org_id, search_id, api_key, page + 1)
|
|
yield from self._extract_videos(videos, url)
|
|
|
|
def _real_extract(self, url):
|
|
hostname, topic_id = self._match_valid_url(url).group('host', 'id')
|
|
topic = urllib.parse.unquote(topic_id)
|
|
topic_id = topic.replace(' ', '_')
|
|
org_id, api_key = self._get_org_id_and_api_key(self._ORGANIZATIONS[hostname], topic)
|
|
search_id = base64.b64encode(f':{topic}:{int(time.time())}:transient'.encode()).decode()
|
|
total_pages = int_or_none(self._get_topic_page(
|
|
topic, org_id, search_id, api_key, note='Downloading topic info')['total_no_of_pages'])
|
|
return self.playlist_result(InAdvancePagedList(
|
|
functools.partial(self._entries, topic, org_id, search_id, api_key, url),
|
|
total_pages, self._PAGE_SIZE), topic_id, topic)
|