1 import { join } from 'path'
2 import { CONFIG } from '@server/initializers/config'
3 import { HLS_REDUNDANCY_DIRECTORY, HLS_STREAMING_PLAYLIST_DIRECTORY } from '@server/initializers/constants'
4 import { isStreamingPlaylist, MStreamingPlaylistVideo, MVideo, MVideoFile, MVideoUUID } from '@server/types/models'
5 import { buildUUID, removeFragmentedMP4Ext } from '@shared/core-utils'
7 // ################## Video file name ##################
9 function generateWebTorrentVideoFilename (resolution: number, extname: string) {
10 return buildUUID() + '-' + resolution + extname
13 function generateHLSVideoFilename (resolution: number) {
14 return `${buildUUID()}-${resolution}-fragmented.mp4`
17 // ################## Streaming playlist ##################
19 function getLiveDirectory (video: MVideoUUID) {
20 return getHLSDirectory(video)
23 function getHLSDirectory (video: MVideoUUID) {
24 return join(HLS_STREAMING_PLAYLIST_DIRECTORY, video.uuid)
27 function getHLSRedundancyDirectory (video: MVideoUUID) {
28 return join(HLS_REDUNDANCY_DIRECTORY, video.uuid)
31 function getHlsResolutionPlaylistFilename (videoFilename: string) {
32 // Video file name already contain resolution
33 return removeFragmentedMP4Ext(videoFilename) + '.m3u8'
36 function generateHLSMasterPlaylistFilename (isLive = false) {
37 if (isLive) return 'master.m3u8'
39 return buildUUID() + '-master.m3u8'
42 function generateHlsSha256SegmentsFilename (isLive = false) {
43 if (isLive) return 'segments-sha256.json'
45 return buildUUID() + '-segments-sha256.json'
48 // ################## Torrents ##################
50 function generateTorrentFileName (videoOrPlaylist: MVideo | MStreamingPlaylistVideo, resolution: number) {
51 const extension = '.torrent'
52 const uuid = buildUUID()
54 if (isStreamingPlaylist(videoOrPlaylist)) {
55 return `${uuid}-${resolution}-${videoOrPlaylist.getStringType()}${extension}`
58 return uuid + '-' + resolution + extension
61 function getFSTorrentFilePath (videoFile: MVideoFile) {
62 return join(CONFIG.STORAGE.TORRENTS_DIR, videoFile.torrentFilename)
65 // ---------------------------------------------------------------------------
68 generateHLSVideoFilename,
69 generateWebTorrentVideoFilename,
71 generateTorrentFileName,
76 getHLSRedundancyDirectory,
78 generateHLSMasterPlaylistFilename,
79 generateHlsSha256SegmentsFilename,
80 getHlsResolutionPlaylistFilename