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 { 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 getHLSDirectory (video: MVideoUUID) {
25 return join(HLS_STREAMING_PLAYLIST_DIRECTORY, video.uuid)
28 function getHLSRedundancyDirectory (video: MVideoUUID) {
29 return join(HLS_REDUNDANCY_DIRECTORY, video.uuid)
32 function getHlsResolutionPlaylistFilename (videoFilename: string) {
33 // Video file name already contain resolution
34 return removeFragmentedMP4Ext(videoFilename) + '.m3u8'
37 function generateHLSMasterPlaylistFilename (isLive = false) {
38 if (isLive) return 'master.m3u8'
40 return buildUUID() + '-master.m3u8'
43 function generateHlsSha256SegmentsFilename (isLive = false) {
44 if (isLive) return 'segments-sha256.json'
46 return buildUUID() + '-segments-sha256.json'
49 // ################## Torrents ##################
51 function generateTorrentFileName (videoOrPlaylist: MVideo | MStreamingPlaylistVideo, resolution: number) {
52 const extension = '.torrent'
53 const uuid = buildUUID()
55 if (isStreamingPlaylist(videoOrPlaylist)) {
56 return `${uuid}-${resolution}-${videoOrPlaylist.getStringType()}${extension}`
59 return uuid + '-' + resolution + extension
62 function getFSTorrentFilePath (videoFile: MVideoFile) {
63 return join(CONFIG.STORAGE.TORRENTS_DIR, videoFile.torrentFilename)
66 // ---------------------------------------------------------------------------
69 generateHLSVideoFilename,
70 generateWebTorrentVideoFilename,
72 generateTorrentFileName,
77 getHLSRedundancyDirectory,
79 generateHLSMasterPlaylistFilename,
80 generateHlsSha256SegmentsFilename,
81 getHlsResolutionPlaylistFilename