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1 | import { join } from 'path' | |
2 | import { CONFIG } from '@server/initializers/config' | |
3 | import { DIRECTORIES, 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' | |
7 | import { isVideoInPrivateDirectory } from './video-privacy' | |
8 | ||
9 | // ################## Video file name ################## | |
10 | ||
11 | function generateWebTorrentVideoFilename (resolution: number, extname: string) { | |
12 | return buildUUID() + '-' + resolution + extname | |
13 | } | |
14 | ||
15 | function generateHLSVideoFilename (resolution: number) { | |
16 | return `${buildUUID()}-${resolution}-fragmented.mp4` | |
17 | } | |
18 | ||
19 | // ################## Streaming playlist ################## | |
20 | ||
21 | function getLiveDirectory (video: MVideo) { | |
22 | return getHLSDirectory(video) | |
23 | } | |
24 | ||
25 | function getLiveReplayBaseDirectory (video: MVideo) { | |
26 | return join(getLiveDirectory(video), VIDEO_LIVE.REPLAY_DIRECTORY) | |
27 | } | |
28 | ||
29 | function getHLSDirectory (video: MVideo) { | |
30 | if (isVideoInPrivateDirectory(video.privacy)) { | |
31 | return join(DIRECTORIES.HLS_STREAMING_PLAYLIST.PRIVATE, video.uuid) | |
32 | } | |
33 | ||
34 | return join(DIRECTORIES.HLS_STREAMING_PLAYLIST.PUBLIC, video.uuid) | |
35 | } | |
36 | ||
37 | function getHLSRedundancyDirectory (video: MVideoUUID) { | |
38 | return join(DIRECTORIES.HLS_REDUNDANCY, video.uuid) | |
39 | } | |
40 | ||
41 | function getHlsResolutionPlaylistFilename (videoFilename: string) { | |
42 | // Video file name already contain resolution | |
43 | return removeFragmentedMP4Ext(videoFilename) + '.m3u8' | |
44 | } | |
45 | ||
46 | function generateHLSMasterPlaylistFilename (isLive = false) { | |
47 | if (isLive) return 'master.m3u8' | |
48 | ||
49 | return buildUUID() + '-master.m3u8' | |
50 | } | |
51 | ||
52 | function generateHlsSha256SegmentsFilename (isLive = false) { | |
53 | if (isLive) return 'segments-sha256.json' | |
54 | ||
55 | return buildUUID() + '-segments-sha256.json' | |
56 | } | |
57 | ||
58 | // ################## Torrents ################## | |
59 | ||
60 | function generateTorrentFileName (videoOrPlaylist: MVideo | MStreamingPlaylistVideo, resolution: number) { | |
61 | const extension = '.torrent' | |
62 | const uuid = buildUUID() | |
63 | ||
64 | if (isStreamingPlaylist(videoOrPlaylist)) { | |
65 | return `${uuid}-${resolution}-${videoOrPlaylist.getStringType()}${extension}` | |
66 | } | |
67 | ||
68 | return uuid + '-' + resolution + extension | |
69 | } | |
70 | ||
71 | function getFSTorrentFilePath (videoFile: MVideoFile) { | |
72 | return join(CONFIG.STORAGE.TORRENTS_DIR, videoFile.torrentFilename) | |
73 | } | |
74 | ||
75 | // --------------------------------------------------------------------------- | |
76 | ||
77 | export { | |
78 | generateHLSVideoFilename, | |
79 | generateWebTorrentVideoFilename, | |
80 | ||
81 | generateTorrentFileName, | |
82 | getFSTorrentFilePath, | |
83 | ||
84 | getHLSDirectory, | |
85 | getLiveDirectory, | |
86 | getLiveReplayBaseDirectory, | |
87 | getHLSRedundancyDirectory, | |
88 | ||
89 | generateHLSMasterPlaylistFilename, | |
90 | generateHlsSha256SegmentsFilename, | |
91 | getHlsResolutionPlaylistFilename | |
92 | } |