1 import { join } from 'path'
2 import { JobType, VideoRateType, VideoResolution, VideoState } from '../../shared/models'
3 import { ActivityPubActorType } from '../../shared/models/activitypub'
4 import { FollowState } from '../../shared/models/actors'
5 import { VideoAbuseState, VideoImportState, VideoPrivacy, VideoTranscodingFPS } from '../../shared/models/videos'
6 // Do not use barrels, remain constants as independent as possible
7 import { isTestInstance, sanitizeHost, sanitizeUrl, root } from '../helpers/core-utils'
8 import { NSFWPolicyType } from '../../shared/models/videos/nsfw-policy.type'
9 import { invert } from 'lodash'
10 import { CronRepeatOptions, EveryRepeatOptions } from 'bull'
11 import { VideoPlaylistPrivacy } from '../../shared/models/videos/playlist/video-playlist-privacy.model'
12 import { VideoPlaylistType } from '../../shared/models/videos/playlist/video-playlist-type.model'
13 import { CONFIG, registerConfigChangedHandler } from './config'
15 // ---------------------------------------------------------------------------
17 const LAST_MIGRATION_VERSION = 400
19 // ---------------------------------------------------------------------------
22 const API_VERSION = 'v1'
40 // Sortable columns per schema
41 const SORTABLE_COLUMNS = {
42 USERS: [ 'id', 'username', 'createdAt' ],
43 USER_SUBSCRIPTIONS: [ 'id', 'createdAt' ],
44 ACCOUNTS: [ 'createdAt' ],
45 JOBS: [ 'createdAt' ],
46 VIDEO_ABUSES: [ 'id', 'createdAt', 'state' ],
47 VIDEO_CHANNELS: [ 'id', 'name', 'updatedAt', 'createdAt' ],
48 VIDEO_IMPORTS: [ 'createdAt' ],
49 VIDEO_COMMENT_THREADS: [ 'createdAt' ],
50 VIDEO_RATES: [ 'createdAt' ],
51 BLACKLISTS: [ 'id', 'name', 'duration', 'views', 'likes', 'dislikes', 'uuid', 'createdAt' ],
52 FOLLOWERS: [ 'createdAt' ],
53 FOLLOWING: [ 'createdAt' ],
55 VIDEOS: [ 'name', 'duration', 'createdAt', 'publishedAt', 'views', 'likes', 'trending' ],
57 VIDEOS_SEARCH: [ 'name', 'duration', 'createdAt', 'publishedAt', 'views', 'likes', 'match' ],
58 VIDEO_CHANNELS_SEARCH: [ 'match', 'displayName', 'createdAt' ],
60 ACCOUNTS_BLOCKLIST: [ 'createdAt' ],
61 SERVERS_BLOCKLIST: [ 'createdAt' ],
63 USER_NOTIFICATIONS: [ 'createdAt' ],
65 VIDEO_PLAYLISTS: [ 'displayName', 'createdAt', 'updatedAt' ],
67 PLUGINS: [ 'name', 'createdAt', 'updatedAt' ],
69 AVAILABLE_PLUGINS: [ 'npmName', 'popularity' ]
72 const OAUTH_LIFETIME = {
73 ACCESS_TOKEN: 3600 * 24, // 1 day, for upload
74 REFRESH_TOKEN: 1209600 // 2 weeks
77 const ROUTE_CACHE_LIFETIME = {
81 SECURITYTXT: '2 hours',
82 NODEINFO: '10 minutes',
88 VIDEOS: '1 second' // 1 second, cache concurrent requests after a broadcast for example
93 // ---------------------------------------------------------------------------
95 // Number of points we add/remove after a successful/bad request
96 const ACTOR_FOLLOW_SCORE = {
103 const FOLLOW_STATES: { [ id: string ]: FollowState } = {
108 const REMOTE_SCHEME = {
113 // TODO: remove 'video-file'
114 const JOB_ATTEMPTS: { [id in (JobType | 'video-file')]: number } = {
115 'activitypub-http-broadcast': 5,
116 'activitypub-http-unicast': 5,
117 'activitypub-http-fetcher': 5,
118 'activitypub-follow': 5,
119 'video-file-import': 1,
120 'video-transcoding': 1,
125 'activitypub-refresher': 1
127 const JOB_CONCURRENCY: { [id in (JobType | 'video-file')]: number } = {
128 'activitypub-http-broadcast': 1,
129 'activitypub-http-unicast': 5,
130 'activitypub-http-fetcher': 1,
131 'activitypub-follow': 3,
132 'video-file-import': 1,
133 'video-transcoding': 1,
138 'activitypub-refresher': 1
140 const JOB_TTL: { [id in (JobType | 'video-file')]: number } = {
141 'activitypub-http-broadcast': 60000 * 10, // 10 minutes
142 'activitypub-http-unicast': 60000 * 10, // 10 minutes
143 'activitypub-http-fetcher': 60000 * 10, // 10 minutes
144 'activitypub-follow': 60000 * 10, // 10 minutes
145 'video-file-import': 1000 * 3600, // 1 hour
146 'video-transcoding': 1000 * 3600 * 48, // 2 days, transcoding could be long
147 'video-file': 1000 * 3600 * 48, // 2 days, transcoding could be long
148 'video-import': 1000 * 3600 * 2, // hours
149 'email': 60000 * 10, // 10 minutes
150 'videos-views': undefined, // Unlimited
151 'activitypub-refresher': 60000 * 10 // 10 minutes
153 const REPEAT_JOBS: { [ id: string ]: EveryRepeatOptions | CronRepeatOptions } = {
155 cron: '1 * * * *' // At 1 minute past the hour
159 const BROADCAST_CONCURRENCY = 10 // How many requests in parallel we do in activitypub-http-broadcast job
160 const CRAWL_REQUEST_CONCURRENCY = 1 // How many requests in parallel to fetch remote data (likes, shares...)
161 const JOB_REQUEST_TIMEOUT = 3000 // 3 seconds
162 const JOB_COMPLETED_LIFETIME = 60000 * 60 * 24 * 2 // 2 days
163 const VIDEO_IMPORT_TIMEOUT = 1000 * 3600 // 1 hour
165 const SCHEDULER_INTERVALS_MS = {
166 actorFollowScores: 60000 * 60, // 1 hour
167 removeOldJobs: 60000 * 60, // 1 hour
168 updateVideos: 60000, // 1 minute
169 youtubeDLUpdate: 60000 * 60 * 24, // 1 day
170 checkPlugins: 60000 * 60 * 24, // 1 day
171 removeOldViews: 60000 * 60 * 24, // 1 day
172 removeOldHistory: 60000 * 60 * 24 // 1 day
175 // ---------------------------------------------------------------------------
177 const CONSTRAINTS_FIELDS = {
179 NAME: { min: 1, max: 120 }, // Length
180 DESCRIPTION: { min: 3, max: 1000 }, // Length
181 USERNAME: { min: 1, max: 50 }, // Length
182 PASSWORD: { min: 6, max: 255 }, // Length
183 VIDEO_QUOTA: { min: -1 },
184 VIDEO_QUOTA_DAILY: { min: -1 },
185 VIDEO_LANGUAGES: { max: 500 }, // Array length
186 BLOCKED_REASON: { min: 3, max: 250 } // Length
189 REASON: { min: 2, max: 3000 }, // Length
190 MODERATION_COMMENT: { min: 2, max: 3000 } // Length
193 REASON: { min: 2, max: 300 } // Length
196 NAME: { min: 1, max: 120 }, // Length
197 DESCRIPTION: { min: 3, max: 1000 }, // Length
198 SUPPORT: { min: 3, max: 1000 }, // Length
199 URL: { min: 3, max: 2000 } // Length
203 EXTNAME: [ '.vtt', '.srt' ],
205 max: 2 * 1024 * 1024 // 2MB
210 URL: { min: 3, max: 2000 }, // Length
211 TORRENT_NAME: { min: 3, max: 255 }, // Length
213 EXTNAME: [ '.torrent' ],
215 max: 1024 * 200 // 200 KB
220 URL: { min: 3, max: 2000 } // Length
223 URL: { min: 3, max: 2000 } // Length
226 NAME: { min: 3, max: 120 }, // Length
227 LANGUAGE: { min: 1, max: 10 }, // Length
228 TRUNCATED_DESCRIPTION: { min: 3, max: 250 }, // Length
229 DESCRIPTION: { min: 3, max: 10000 }, // Length
230 SUPPORT: { min: 3, max: 1000 }, // Length
232 EXTNAME: [ '.jpg', '.jpeg' ],
234 max: 2 * 1024 * 1024 // 2MB
237 EXTNAME: [] as string[],
238 INFO_HASH: { min: 40, max: 40 }, // Length, info hash is 20 bytes length but we represent it in hexadecimal so 20 * 2
239 DURATION: { min: 0 }, // Number
240 TAGS: { min: 0, max: 5 }, // Number of total tags
241 TAG: { min: 2, max: 30 }, // Length
242 THUMBNAIL: { min: 2, max: 30 },
243 THUMBNAIL_DATA: { min: 0, max: 20000 }, // Bytes
246 DISLIKES: { min: 0 },
247 FILE_SIZE: { min: 10 },
248 URL: { min: 3, max: 2000 } // Length
251 NAME: { min: 1, max: 120 }, // Length
252 DESCRIPTION: { min: 3, max: 1000 }, // Length
253 URL: { min: 3, max: 2000 }, // Length
255 EXTNAME: [ '.jpg', '.jpeg' ],
257 max: 2 * 1024 * 1024 // 2MB
262 PUBLIC_KEY: { min: 10, max: 5000 }, // Length
263 PRIVATE_KEY: { min: 10, max: 5000 }, // Length
264 URL: { min: 3, max: 2000 }, // Length
266 EXTNAME: [ '.png', '.jpeg', '.jpg' ],
268 max: 2 * 1024 * 1024 // 2MB
276 TEXT: { min: 1, max: 3000 }, // Length
277 URL: { min: 3, max: 2000 } // Length
280 URL: { min: 3, max: 2000 } // Length
283 FROM_NAME: { min: 1, max: 120 }, // Length
284 BODY: { min: 3, max: 5000 } // Length
287 NAME: { min: 1, max: 214 }, // Length
288 DESCRIPTION: { min: 1, max: 20000 } // Length
292 let VIDEO_VIEW_LIFETIME = 60000 * 60 // 1 hour
293 let CONTACT_FORM_LIFETIME = 60000 * 60 // 1 hour
295 const VIDEO_TRANSCODING_FPS: VideoTranscodingFPS = {
299 KEEP_ORIGIN_FPS_RESOLUTION_MIN: 720 // We keep the original FPS on high resolutions (720 minimum)
302 const DEFAULT_AUDIO_RESOLUTION = VideoResolution.H_480P
304 const VIDEO_RATE_TYPES: { [ id: string ]: VideoRateType } = {
309 const FFMPEG_NICE: { [ id: string ]: number } = {
310 THUMBNAIL: 2, // 2 just for don't blocking servers
314 const VIDEO_CATEGORIES = {
325 11: 'News & Politics',
329 15: 'Science & Technology',
335 // See https://creativecommons.org/licenses/?lang=en
336 const VIDEO_LICENCES = {
338 2: 'Attribution - Share Alike',
339 3: 'Attribution - No Derivatives',
340 4: 'Attribution - Non Commercial',
341 5: 'Attribution - Non Commercial - Share Alike',
342 6: 'Attribution - Non Commercial - No Derivatives',
343 7: 'Public Domain Dedication'
346 let VIDEO_LANGUAGES: { [id: string]: string } = {}
348 const VIDEO_PRIVACIES = {
349 [ VideoPrivacy.PUBLIC ]: 'Public',
350 [ VideoPrivacy.UNLISTED ]: 'Unlisted',
351 [ VideoPrivacy.PRIVATE ]: 'Private'
354 const VIDEO_STATES = {
355 [ VideoState.PUBLISHED ]: 'Published',
356 [ VideoState.TO_TRANSCODE ]: 'To transcode',
357 [ VideoState.TO_IMPORT ]: 'To import'
360 const VIDEO_IMPORT_STATES = {
361 [ VideoImportState.FAILED ]: 'Failed',
362 [ VideoImportState.PENDING ]: 'Pending',
363 [ VideoImportState.SUCCESS ]: 'Success'
366 const VIDEO_ABUSE_STATES = {
367 [ VideoAbuseState.PENDING ]: 'Pending',
368 [ VideoAbuseState.REJECTED ]: 'Rejected',
369 [ VideoAbuseState.ACCEPTED ]: 'Accepted'
372 const VIDEO_PLAYLIST_PRIVACIES = {
373 [ VideoPlaylistPrivacy.PUBLIC ]: 'Public',
374 [ VideoPlaylistPrivacy.UNLISTED ]: 'Unlisted',
375 [ VideoPlaylistPrivacy.PRIVATE ]: 'Private'
378 const VIDEO_PLAYLIST_TYPES = {
379 [ VideoPlaylistType.REGULAR ]: 'Regular',
380 [ VideoPlaylistType.WATCH_LATER ]: 'Watch later'
386 'audio/mpeg': '.mp3',
388 'application/ogg': '.ogg',
390 'audio/flac': '.flac'
392 EXT_MIMETYPE: null as { [ id: string ]: string }
395 MIMETYPE_EXT: null as { [ id: string ]: string },
396 EXT_MIMETYPE: null as { [ id: string ]: string }
408 'application/x-subrip': '.srt'
413 'application/x-bittorrent': '.torrent'
417 MIMETYPES.AUDIO.EXT_MIMETYPE = invert(MIMETYPES.AUDIO.MIMETYPE_EXT)
419 // ---------------------------------------------------------------------------
428 // ---------------------------------------------------------------------------
430 const SERVER_ACTOR_NAME = 'peertube'
432 const ACTIVITY_PUB = {
433 POTENTIAL_ACCEPT_HEADERS: [
434 'application/activity+json',
435 'application/ld+json',
436 'application/ld+json; profile="https://www.w3.org/ns/activitystreams"'
438 ACCEPT_HEADER: 'application/activity+json, application/ld+json',
439 PUBLIC: 'https://www.w3.org/ns/activitystreams#Public',
440 COLLECTION_ITEMS_PER_PAGE: 10,
441 FETCH_PAGE_LIMIT: 100,
443 VIDEO: [] as string[],
444 TORRENT: [ 'application/x-bittorrent' ],
445 MAGNET: [ 'application/x-bittorrent;x-scheme-handler/magnet' ]
447 MAX_RECURSION_COMMENTS: 100,
448 ACTOR_REFRESH_INTERVAL: 3600 * 24 * 1000 * 2, // 2 days
449 VIDEO_REFRESH_INTERVAL: 3600 * 24 * 1000 * 2, // 2 days
450 VIDEO_PLAYLIST_REFRESH_INTERVAL: 3600 * 24 * 1000 * 2 // 2 days
453 const ACTIVITY_PUB_ACTOR_TYPES: { [ id: string ]: ActivityPubActorType } = {
456 APPLICATION: 'Application'
459 const HTTP_SIGNATURE = {
460 HEADER_NAME: 'signature',
461 ALGORITHM: 'rsa-sha256',
462 HEADERS_TO_SIGN: [ '(request-target)', 'host', 'date', 'digest' ]
465 // ---------------------------------------------------------------------------
467 let PRIVATE_RSA_KEY_SIZE = 2048
469 // Password encryption
470 const BCRYPT_SALT_SIZE = 10
472 const USER_PASSWORD_RESET_LIFETIME = 60000 * 5 // 5 minutes
474 const USER_EMAIL_VERIFY_LIFETIME = 60000 * 60 // 60 minutes
476 const NSFW_POLICY_TYPES: { [ id: string ]: NSFWPolicyType } = {
477 DO_NOT_LIST: 'do_not_list',
482 // ---------------------------------------------------------------------------
484 // Express static paths (router)
485 const STATIC_PATHS = {
486 PREVIEWS: '/static/previews/',
487 THUMBNAILS: '/static/thumbnails/',
488 TORRENTS: '/static/torrents/',
489 WEBSEED: '/static/webseed/',
490 REDUNDANCY: '/static/redundancy/',
491 STREAMING_PLAYLISTS: {
492 HLS: '/static/streaming-playlists/hls'
494 AVATARS: '/static/avatars/',
495 VIDEO_CAPTIONS: '/static/video-captions/'
497 const STATIC_DOWNLOAD_PATHS = {
498 TORRENTS: '/download/torrents/',
499 VIDEOS: '/download/videos/'
503 let STATIC_MAX_AGE = '2h'
505 // Videos thumbnail size
506 const THUMBNAILS_SIZE = {
510 const PREVIEWS_SIZE = {
514 const AVATARS_SIZE = {
524 // Sub folders of cache directory
525 const FILES_CACHE = {
527 DIRECTORY: join(CONFIG.STORAGE.CACHE_DIR, 'previews'),
528 MAX_AGE: 1000 * 3600 * 3 // 3 hours
531 DIRECTORY: join(CONFIG.STORAGE.CACHE_DIR, 'video-captions'),
532 MAX_AGE: 1000 * 3600 * 3 // 3 hours
542 const HLS_STREAMING_PLAYLIST_DIRECTORY = join(CONFIG.STORAGE.STREAMING_PLAYLISTS_DIR, 'hls')
543 const HLS_REDUNDANCY_DIRECTORY = join(CONFIG.STORAGE.REDUNDANCY_DIR, 'hls')
545 const MEMOIZE_TTL = {
546 OVERVIEWS_SAMPLE: 1000 * 3600 * 4 // 4 hours
555 const ACCEPT_HEADERS = [ 'html', 'application/json' ].concat(ACTIVITY_PUB.POTENTIAL_ACCEPT_HEADERS)
557 const ASSETS_PATH = {
558 DEFAULT_AUDIO_BACKGROUND: join(root(), 'server', 'assets', 'default-audio-background.jpg')
561 // ---------------------------------------------------------------------------
563 const CUSTOM_HTML_TAG_COMMENTS = {
564 TITLE: '<!-- title tag -->',
565 DESCRIPTION: '<!-- description tag -->',
566 CUSTOM_CSS: '<!-- custom css tag -->',
567 META_TAGS: '<!-- meta tags -->'
570 // ---------------------------------------------------------------------------
576 const MAX_LOGS_OUTPUT_CHARACTERS = 10 * 1000 * 1000
578 // ---------------------------------------------------------------------------
580 const TRACKER_RATE_LIMITS = {
581 INTERVAL: 60000 * 5, // 5 minutes
582 ANNOUNCES_PER_IP_PER_INFOHASH: 15, // maximum announces per torrent in the interval
583 ANNOUNCES_PER_IP: 30 // maximum announces for all our torrents in the interval
586 const P2P_MEDIA_LOADER_PEER_VERSION = 2
588 // ---------------------------------------------------------------------------
590 const PLUGIN_GLOBAL_CSS_FILE_NAME = 'plugins-global.css'
591 const PLUGIN_GLOBAL_CSS_PATH = join(CONFIG.STORAGE.TMP_DIR, PLUGIN_GLOBAL_CSS_FILE_NAME)
593 const DEFAULT_THEME_NAME = 'default'
594 const DEFAULT_USER_THEME_NAME = 'instance-default'
596 // ---------------------------------------------------------------------------
598 // Special constants for a test instance
599 if (isTestInstance() === true) {
600 PRIVATE_RSA_KEY_SIZE = 1024
602 ACTOR_FOLLOW_SCORE.BASE = 20
604 REMOTE_SCHEME.HTTP = 'http'
605 REMOTE_SCHEME.WS = 'ws'
609 ACTIVITY_PUB.COLLECTION_ITEMS_PER_PAGE = 2
610 ACTIVITY_PUB.ACTOR_REFRESH_INTERVAL = 10 * 1000 // 10 seconds
611 ACTIVITY_PUB.VIDEO_REFRESH_INTERVAL = 10 * 1000 // 10 seconds
612 ACTIVITY_PUB.VIDEO_PLAYLIST_REFRESH_INTERVAL = 10 * 1000 // 10 seconds
614 CONSTRAINTS_FIELDS.ACTORS.AVATAR.FILE_SIZE.max = 100 * 1024 // 100KB
616 SCHEDULER_INTERVALS_MS.actorFollowScores = 1000
617 SCHEDULER_INTERVALS_MS.removeOldJobs = 10000
618 SCHEDULER_INTERVALS_MS.removeOldHistory = 5000
619 SCHEDULER_INTERVALS_MS.removeOldViews = 5000
620 SCHEDULER_INTERVALS_MS.updateVideos = 5000
621 SCHEDULER_INTERVALS_MS.checkPlugins = 10000
622 REPEAT_JOBS[ 'videos-views' ] = { every: 5000 }
624 REDUNDANCY.VIDEOS.RANDOMIZED_FACTOR = 1
626 VIDEO_VIEW_LIFETIME = 1000 // 1 second
627 CONTACT_FORM_LIFETIME = 1000 // 1 second
629 JOB_ATTEMPTS[ 'email' ] = 1
631 FILES_CACHE.VIDEO_CAPTIONS.MAX_AGE = 3000
632 MEMOIZE_TTL.OVERVIEWS_SAMPLE = 1
633 ROUTE_CACHE_LIFETIME.OVERVIEWS.VIDEOS = '0ms'
636 updateWebserverUrls()
637 updateWebserverConfig()
639 registerConfigChangedHandler(() => {
640 updateWebserverUrls()
641 updateWebserverConfig()
644 // ---------------------------------------------------------------------------
649 HLS_REDUNDANCY_DIRECTORY,
650 P2P_MEDIA_LOADER_PEER_VERSION,
661 LAST_MIGRATION_VERSION,
663 CUSTOM_HTML_TAG_COMMENTS,
664 BROADCAST_CONCURRENCY,
670 DEFAULT_USER_THEME_NAME,
672 PLUGIN_GLOBAL_CSS_FILE_NAME,
673 PLUGIN_GLOBAL_CSS_PATH,
674 PRIVATE_RSA_KEY_SIZE,
675 ROUTE_CACHE_LIFETIME,
677 HLS_STREAMING_PLAYLIST_DIRECTORY,
684 VIDEO_IMPORT_TIMEOUT,
685 VIDEO_PLAYLIST_TYPES,
686 MAX_LOGS_OUTPUT_CHARACTERS,
688 ACTIVITY_PUB_ACTOR_TYPES,
696 VIDEO_TRANSCODING_FPS,
701 USER_PASSWORD_RESET_LIFETIME,
703 USER_EMAIL_VERIFY_LIFETIME,
705 SCHEDULER_INTERVALS_MS,
707 STATIC_DOWNLOAD_PATHS,
709 CRAWL_REQUEST_CONCURRENCY,
710 DEFAULT_AUDIO_RESOLUTION,
711 JOB_COMPLETED_LIFETIME,
715 CONTACT_FORM_LIFETIME,
716 VIDEO_PLAYLIST_PRIVACIES,
722 // ---------------------------------------------------------------------------
724 function buildVideoMimetypeExt () {
726 'video/webm': '.webm',
731 if (CONFIG.TRANSCODING.ENABLED) {
732 if (CONFIG.TRANSCODING.ALLOW_ADDITIONAL_EXTENSIONS) {
733 Object.assign(data, {
734 'video/quicktime': '.mov',
735 'video/x-msvideo': '.avi',
736 'video/x-flv': '.flv',
737 'video/x-matroska': '.mkv',
738 'application/octet-stream': '.mkv',
743 if (CONFIG.TRANSCODING.ALLOW_AUDIO_FILES) {
744 Object.assign(data, MIMETYPES.AUDIO.MIMETYPE_EXT)
751 function updateWebserverUrls () {
752 WEBSERVER.URL = sanitizeUrl(CONFIG.WEBSERVER.SCHEME + '://' + CONFIG.WEBSERVER.HOSTNAME + ':' + CONFIG.WEBSERVER.PORT)
753 WEBSERVER.HOST = sanitizeHost(CONFIG.WEBSERVER.HOSTNAME + ':' + CONFIG.WEBSERVER.PORT, REMOTE_SCHEME.HTTP)
754 WEBSERVER.SCHEME = CONFIG.WEBSERVER.SCHEME
755 WEBSERVER.WS = CONFIG.WEBSERVER.WS
756 WEBSERVER.HOSTNAME = CONFIG.WEBSERVER.HOSTNAME
757 WEBSERVER.PORT = CONFIG.WEBSERVER.PORT
760 function updateWebserverConfig () {
761 MIMETYPES.VIDEO.MIMETYPE_EXT = buildVideoMimetypeExt()
762 MIMETYPES.VIDEO.EXT_MIMETYPE = invert(MIMETYPES.VIDEO.MIMETYPE_EXT)
763 ACTIVITY_PUB.URL_MIME_TYPES.VIDEO = Object.keys(MIMETYPES.VIDEO.MIMETYPE_EXT)
765 CONSTRAINTS_FIELDS.VIDEOS.EXTNAME = buildVideosExtname()
768 function buildVideosExtname () {
769 return Object.keys(MIMETYPES.VIDEO.EXT_MIMETYPE)
772 function loadLanguages () {
773 Object.assign(VIDEO_LANGUAGES, buildLanguages())
776 function buildLanguages () {
777 const iso639 = require('iso-639-3')
779 const languages: { [ id: string ]: string } = {}
781 const additionalLanguages = {
782 'sgn': true, // Sign languages (macro language)
783 'ase': true, // American sign language
784 'sdl': true, // Arabian sign language
785 'bfi': true, // British sign language
786 'bzs': true, // Brazilian sign language
787 'csl': true, // Chinese sign language
788 'cse': true, // Czech sign language
789 'dsl': true, // Danish sign language
790 'fsl': true, // French sign language
791 'gsg': true, // German sign language
792 'pks': true, // Pakistan sign language
793 'jsl': true, // Japanese sign language
794 'sfs': true, // South African sign language
795 'swl': true, // Swedish sign language
796 'rsl': true, // Russian sign language: true
798 'epo': true, // Esperanto
799 'tlh': true, // Klingon
800 'jbo': true, // Lojban
801 'avk': true // Kotava
804 // Only add ISO639-1 languages and some sign languages (ISO639-3)
807 return (l.iso6391 !== null && l.type === 'living') ||
808 additionalLanguages[ l.iso6393 ] === true
810 .forEach(l => languages[ l.iso6391 || l.iso6393 ] = l.name)
812 // Override Occitan label
813 languages[ 'oc' ] = 'Occitan'
814 languages[ 'el' ] = 'Greek'