mirror of https://github.com/yt-dlp/yt-dlp
[microsoftstream] Add extractor (#1201)
Based on: https://github.com/ytdl-org/youtube-dl/pull/24649 Fixes: https://github.com/ytdl-org/youtube-dl/issues/24440 Authored by: damianoamatruda, nixklaipull/1384/head
Damiano Amatruda
3 years ago
committed by
GitHub
parent
0f6e60bb57
commit
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# coding: utf-8
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from __future__ import unicode_literals
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from base64 import b64decode
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from .common import InfoExtractor
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from ..utils import (
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merge_dicts,
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parse_iso8601,
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parse_duration,
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parse_resolution,
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try_get,
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url_basename,
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)
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class MicrosoftStreamIE(InfoExtractor):
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IE_NAME = 'microsoftstream'
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IE_DESC = 'Microsoft Stream'
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_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})'
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_TESTS = [{
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'url': 'https://web.microsoftstream.com/video/6e51d928-4f46-4f1c-b141-369925e37b62?list=user&userId=f5491e02-e8fe-4e34-b67c-ec2e79a6ecc0',
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'only_matching': True,
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}, {
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'url': 'https://msit.microsoftstream.com/video/b60f5987-aabd-4e1c-a42f-c559d138f2ca',
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'only_matching': True,
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}]
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def _get_all_subtitles(self, api_url, video_id, headers):
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subtitles = {}
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automatic_captions = {}
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text_tracks = self._download_json(
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f'{api_url}/videos/{video_id}/texttracks', video_id,
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note='Downloading subtitles JSON', fatal=False, headers=headers,
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query={'api-version': '1.4-private'}).get('value') or []
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for track in text_tracks:
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if not track.get('language') or not track.get('url'):
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continue
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sub_dict = automatic_captions if track.get('autoGenerated') else subtitles
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sub_dict.setdefault(track['language'], []).append({
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'ext': 'vtt',
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'url': track.get('url')
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})
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return {
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'subtitles': subtitles,
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'automatic_captions': automatic_captions
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}
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def extract_all_subtitles(self, *args, **kwargs):
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if (self.get_param('writesubtitles', False)
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or self.get_param('writeautomaticsub', False)
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or self.get_param('listsubtitles')):
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return self._get_all_subtitles(*args, **kwargs)
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return {}
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def _real_extract(self, url):
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video_id = self._match_id(url)
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webpage = self._download_webpage(url, video_id)
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if '<title>Microsoft Stream</title>' not in webpage:
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self.raise_login_required(method='cookies')
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access_token = self._html_search_regex(r'"AccessToken":"(.+?)"', webpage, 'access token')
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api_url = self._html_search_regex(r'"ApiGatewayUri":"(.+?)"', webpage, 'api url')
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headers = {'Authorization': f'Bearer {access_token}'}
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video_data = self._download_json(
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f'{api_url}/videos/{video_id}', video_id,
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headers=headers, query={
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'$expand': 'creator,tokens,status,liveEvent,extensions',
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'api-version': '1.4-private'
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})
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video_id = video_data.get('id') or video_id
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language = video_data.get('language')
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thumbnails = []
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for thumbnail_id in ('extraSmall', 'small', 'medium', 'large'):
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thumbnail_url = try_get(video_data, lambda x: x['posterImage'][thumbnail_id]['url'], str)
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if not thumbnail_url:
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continue
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thumb = {
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'id': thumbnail_id,
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'url': thumbnail_url,
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}
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thumb_name = url_basename(thumbnail_url)
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thumb_name = str(b64decode(thumb_name + '=' * (-len(thumb_name) % 4)))
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thumb.update(parse_resolution(thumb_name))
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thumbnails.append(thumb)
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formats = []
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for playlist in video_data['playbackUrls']:
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if playlist['mimeType'] == 'application/vnd.apple.mpegurl':
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formats.extend(self._extract_m3u8_formats(
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playlist['playbackUrl'], video_id,
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ext='mp4', entry_protocol='m3u8_native', m3u8_id='hls',
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fatal=False, headers=headers))
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elif playlist['mimeType'] == 'application/dash+xml':
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formats.extend(self._extract_mpd_formats(
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playlist['playbackUrl'], video_id, mpd_id='dash',
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fatal=False, headers=headers))
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elif playlist['mimeType'] == 'application/vnd.ms-sstr+xml':
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formats.extend(self._extract_ism_formats(
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playlist['playbackUrl'], video_id, ism_id='mss',
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fatal=False, headers=headers))
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formats = [merge_dicts(f, {'language': language}) for f in formats]
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self._sort_formats(formats)
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return {
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'id': video_id,
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'title': video_data['name'],
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'description': video_data.get('description'),
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'uploader': try_get(video_data, lambda x: x['creator']['name'], str),
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'uploader_id': try_get(video_data, (lambda x: x['creator']['mail'],
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lambda x: x['creator']['id']), str),
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'thumbnails': thumbnails,
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**self.extract_all_subtitles(api_url, video_id, headers),
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'timestamp': parse_iso8601(video_data.get('created')),
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'duration': parse_duration(try_get(video_data, lambda x: x['media']['duration'])),
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'webpage_url': f'https://web.microsoftstream.com/video/{video_id}',
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'view_count': try_get(video_data, lambda x: x['metrics']['views'], int),
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'like_count': try_get(video_data, lambda x: x['metrics']['likes'], int),
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'comment_count': try_get(video_data, lambda x: x['metrics']['comments'], int),
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'formats': formats,
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}
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