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from base64 import b64decode
from .common import InfoExtractor
from ..utils import (
merge_dicts,
parse_iso8601,
parse_duration,
parse_resolution,
try_get,
url_basename,
)
class MicrosoftStreamIE(InfoExtractor):
IE_NAME = 'microsoftstream'
IE_DESC = 'Microsoft Stream'
_VALID_URL = r'https?://(?:web|www|msit)\.microsoftstream\.com/video/(?P<id>[\da-f]{8}-[\da-f]{4}-[\da-f]{4}-[\da-f]{4}-[\da-f]{12})'
_TESTS = [{
'url': 'https://web.microsoftstream.com/video/6e51d928-4f46-4f1c-b141-369925e37b62?list=user&userId=f5491e02-e8fe-4e34-b67c-ec2e79a6ecc0',
'only_matching': True,
}, {
'url': 'https://msit.microsoftstream.com/video/b60f5987-aabd-4e1c-a42f-c559d138f2ca',
'only_matching': True,
}]
def _get_all_subtitles(self, api_url, video_id, headers):
subtitles = {}
automatic_captions = {}
text_tracks = self._download_json(
f'{api_url}/videos/{video_id}/texttracks', video_id,
note='Downloading subtitles JSON', fatal=False, headers=headers,
query={'api-version': '1.4-private'}).get('value') or []
for track in text_tracks:
if not track.get('language') or not track.get('url'):
continue
sub_dict = automatic_captions if track.get('autoGenerated') else subtitles
sub_dict.setdefault(track['language'], []).append({
'ext': 'vtt',
'url': track.get('url')
})
return {
'subtitles': subtitles,
'automatic_captions': automatic_captions
}
def extract_all_subtitles(self, *args, **kwargs):
if (self.get_param('writesubtitles', False)
or self.get_param('writeautomaticsub', False)
or self.get_param('listsubtitles')):
return self._get_all_subtitles(*args, **kwargs)
return {}
def _real_extract(self, url):
video_id = self._match_id(url)
webpage = self._download_webpage(url, video_id)
if '<title>Microsoft Stream</title>' not in webpage:
self.raise_login_required(method='cookies')
access_token = self._html_search_regex(r'"AccessToken":"(.+?)"', webpage, 'access token')
api_url = self._html_search_regex(r'"ApiGatewayUri":"(.+?)"', webpage, 'api url')
headers = {'Authorization': f'Bearer {access_token}'}
video_data = self._download_json(
f'{api_url}/videos/{video_id}', video_id,
headers=headers, query={
'$expand': 'creator,tokens,status,liveEvent,extensions',
'api-version': '1.4-private'
})
video_id = video_data.get('id') or video_id
language = video_data.get('language')
thumbnails = []
for thumbnail_id in ('extraSmall', 'small', 'medium', 'large'):
thumbnail_url = try_get(video_data, lambda x: x['posterImage'][thumbnail_id]['url'], str)
if not thumbnail_url:
continue
thumb = {
'id': thumbnail_id,
'url': thumbnail_url,
}
thumb_name = url_basename(thumbnail_url)
thumb_name = str(b64decode(thumb_name + '=' * (-len(thumb_name) % 4)))
thumb.update(parse_resolution(thumb_name))
thumbnails.append(thumb)
formats = []
for playlist in video_data['playbackUrls']:
if playlist['mimeType'] == 'application/vnd.apple.mpegurl':
formats.extend(self._extract_m3u8_formats(
playlist['playbackUrl'], video_id,
ext='mp4', entry_protocol='m3u8_native', m3u8_id='hls',
fatal=False, headers=headers))
elif playlist['mimeType'] == 'application/dash+xml':
formats.extend(self._extract_mpd_formats(
playlist['playbackUrl'], video_id, mpd_id='dash',
fatal=False, headers=headers))
elif playlist['mimeType'] == 'application/vnd.ms-sstr+xml':
formats.extend(self._extract_ism_formats(
playlist['playbackUrl'], video_id, ism_id='mss',
fatal=False, headers=headers))
formats = [merge_dicts(f, {'language': language}) for f in formats]
return {
'id': video_id,
'title': video_data['name'],
'description': video_data.get('description'),
'uploader': try_get(video_data, lambda x: x['creator']['name'], str),
'uploader_id': try_get(video_data, (lambda x: x['creator']['mail'],
lambda x: x['creator']['id']), str),
'thumbnails': thumbnails,
**self.extract_all_subtitles(api_url, video_id, headers),
'timestamp': parse_iso8601(video_data.get('created')),
'duration': parse_duration(try_get(video_data, lambda x: x['media']['duration'])),
'webpage_url': f'https://web.microsoftstream.com/video/{video_id}',
'view_count': try_get(video_data, lambda x: x['metrics']['views'], int),
'like_count': try_get(video_data, lambda x: x['metrics']['likes'], int),
'comment_count': try_get(video_data, lambda x: x['metrics']['comments'], int),
'formats': formats,
}
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