1 import { join } from 'path'
2 import { CONFIG } from '@server/initializers/config'
3 import { HLS_REDUNDANCY_DIRECTORY, HLS_STREAMING_PLAYLIST_DIRECTORY, VIDEO_LIVE } from '@server/initializers/constants'
4 import { isStreamingPlaylist, MStreamingPlaylistVideo, MVideo, MVideoFile, MVideoUUID } from '@server/types/models'
5 import { removeFragmentedMP4Ext } from '@shared/core-utils'
6 import { buildUUID } from '@shared/extra-utils'
8 // ################## Video file name ##################
10 function generateWebTorrentVideoFilename (resolution: number, extname: string) {
11 return buildUUID() + '-' + resolution + extname
14 function generateHLSVideoFilename (resolution: number) {
15 return `${buildUUID()}-${resolution}-fragmented.mp4`
18 // ################## Streaming playlist ##################
20 function getLiveDirectory (video: MVideoUUID) {
21 return getHLSDirectory(video)
24 function getLiveReplayBaseDirectory (video: MVideoUUID) {
25 return join(getLiveDirectory(video), VIDEO_LIVE.REPLAY_DIRECTORY)
28 function getHLSDirectory (video: MVideoUUID) {
29 return join(HLS_STREAMING_PLAYLIST_DIRECTORY, video.uuid)
32 function getHLSRedundancyDirectory (video: MVideoUUID) {
33 return join(HLS_REDUNDANCY_DIRECTORY, video.uuid)
36 function getHlsResolutionPlaylistFilename (videoFilename: string) {
37 // Video file name already contain resolution
38 return removeFragmentedMP4Ext(videoFilename) + '.m3u8'
41 function generateHLSMasterPlaylistFilename (isLive = false) {
42 if (isLive) return 'master.m3u8'
44 return buildUUID() + '-master.m3u8'
47 function generateHlsSha256SegmentsFilename (isLive = false) {
48 if (isLive) return 'segments-sha256.json'
50 return buildUUID() + '-segments-sha256.json'
53 // ################## Torrents ##################
55 function generateTorrentFileName (videoOrPlaylist: MVideo | MStreamingPlaylistVideo, resolution: number) {
56 const extension = '.torrent'
57 const uuid = buildUUID()
59 if (isStreamingPlaylist(videoOrPlaylist)) {
60 return `${uuid}-${resolution}-${videoOrPlaylist.getStringType()}${extension}`
63 return uuid + '-' + resolution + extension
66 function getFSTorrentFilePath (videoFile: MVideoFile) {
67 return join(CONFIG.STORAGE.TORRENTS_DIR, videoFile.torrentFilename)
70 // ---------------------------------------------------------------------------
73 generateHLSVideoFilename,
74 generateWebTorrentVideoFilename,
76 generateTorrentFileName,
81 getLiveReplayBaseDirectory,
82 getHLSRedundancyDirectory,
84 generateHLSMasterPlaylistFilename,
85 generateHlsSha256SegmentsFilename,
86 getHlsResolutionPlaylistFilename