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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' | |
7 | ||
8 | // ################## Video file name ################## | |
9 | ||
10 | function generateWebTorrentVideoFilename (resolution: number, extname: string) { | |
11 | return buildUUID() + '-' + resolution + extname | |
12 | } | |
13 | ||
14 | function generateHLSVideoFilename (resolution: number) { | |
15 | return `${buildUUID()}-${resolution}-fragmented.mp4` | |
16 | } | |
17 | ||
18 | // ################## Streaming playlist ################## | |
19 | ||
20 | function getLiveDirectory (video: MVideoUUID) { | |
21 | return getHLSDirectory(video) | |
22 | } | |
23 | ||
24 | function getHLSDirectory (video: MVideoUUID) { | |
25 | return join(HLS_STREAMING_PLAYLIST_DIRECTORY, video.uuid) | |
26 | } | |
27 | ||
28 | function getHLSRedundancyDirectory (video: MVideoUUID) { | |
29 | return join(HLS_REDUNDANCY_DIRECTORY, video.uuid) | |
30 | } | |
31 | ||
32 | function getHlsResolutionPlaylistFilename (videoFilename: string) { | |
33 | // Video file name already contain resolution | |
34 | return removeFragmentedMP4Ext(videoFilename) + '.m3u8' | |
35 | } | |
36 | ||
37 | function generateHLSMasterPlaylistFilename (isLive = false) { | |
38 | if (isLive) return 'master.m3u8' | |
39 | ||
40 | return buildUUID() + '-master.m3u8' | |
41 | } | |
42 | ||
43 | function generateHlsSha256SegmentsFilename (isLive = false) { | |
44 | if (isLive) return 'segments-sha256.json' | |
45 | ||
46 | return buildUUID() + '-segments-sha256.json' | |
47 | } | |
48 | ||
49 | // ################## Torrents ################## | |
50 | ||
51 | function generateTorrentFileName (videoOrPlaylist: MVideo | MStreamingPlaylistVideo, resolution: number) { | |
52 | const extension = '.torrent' | |
53 | const uuid = buildUUID() | |
54 | ||
55 | if (isStreamingPlaylist(videoOrPlaylist)) { | |
56 | return `${uuid}-${resolution}-${videoOrPlaylist.getStringType()}${extension}` | |
57 | } | |
58 | ||
59 | return uuid + '-' + resolution + extension | |
60 | } | |
61 | ||
62 | function getFSTorrentFilePath (videoFile: MVideoFile) { | |
63 | return join(CONFIG.STORAGE.TORRENTS_DIR, videoFile.torrentFilename) | |
64 | } | |
65 | ||
66 | // --------------------------------------------------------------------------- | |
67 | ||
68 | export { | |
69 | generateHLSVideoFilename, | |
70 | generateWebTorrentVideoFilename, | |
71 | ||
72 | generateTorrentFileName, | |
73 | getFSTorrentFilePath, | |
74 | ||
75 | getHLSDirectory, | |
76 | getLiveDirectory, | |
77 | getHLSRedundancyDirectory, | |
78 | ||
79 | generateHLSMasterPlaylistFilename, | |
80 | generateHlsSha256SegmentsFilename, | |
81 | getHlsResolutionPlaylistFilename | |
82 | } |