1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
|
import { join } from 'path'
import { extractVideo } from '@server/helpers/video'
import { CONFIG } from '@server/initializers/config'
import { HLS_REDUNDANCY_DIRECTORY, HLS_STREAMING_PLAYLIST_DIRECTORY, STATIC_PATHS, WEBSERVER } from '@server/initializers/constants'
import { isStreamingPlaylist, MStreamingPlaylist, MStreamingPlaylistVideo, MVideo, MVideoFile, MVideoUUID } from '@server/types/models'
import { buildUUID } from '@server/helpers/uuid'
import { removeFragmentedMP4Ext } from '@shared/core-utils'
// ################## Video file name ##################
function generateWebTorrentVideoFilename (resolution: number, extname: string) {
return buildUUID() + '-' + resolution + extname
}
function generateHLSVideoFilename (resolution: number) {
return `${buildUUID()}-${resolution}-fragmented.mp4`
}
function getVideoFilePath (videoOrPlaylist: MVideo | MStreamingPlaylistVideo, videoFile: MVideoFile, isRedundancy = false) {
if (videoFile.isHLS()) {
const video = extractVideo(videoOrPlaylist)
return join(getHLSDirectory(video), videoFile.filename)
}
const baseDir = isRedundancy
? CONFIG.STORAGE.REDUNDANCY_DIR
: CONFIG.STORAGE.VIDEOS_DIR
return join(baseDir, videoFile.filename)
}
// ################## Redundancy ##################
function generateHLSRedundancyUrl (video: MVideo, playlist: MStreamingPlaylist) {
// Base URL used by our HLS player
return WEBSERVER.URL + STATIC_PATHS.REDUNDANCY + playlist.getStringType() + '/' + video.uuid
}
function generateWebTorrentRedundancyUrl (file: MVideoFile) {
return WEBSERVER.URL + STATIC_PATHS.REDUNDANCY + file.filename
}
// ################## Streaming playlist ##################
function getHLSDirectory (video: MVideoUUID, isRedundancy = false) {
const baseDir = isRedundancy
? HLS_REDUNDANCY_DIRECTORY
: HLS_STREAMING_PLAYLIST_DIRECTORY
return join(baseDir, video.uuid)
}
function getHlsResolutionPlaylistFilename (videoFilename: string) {
// Video file name already contain resolution
return removeFragmentedMP4Ext(videoFilename) + '.m3u8'
}
function generateHLSMasterPlaylistFilename (isLive = false) {
if (isLive) return 'master.m3u8'
return buildUUID() + '-master.m3u8'
}
function generateHlsSha256SegmentsFilename (isLive = false) {
if (isLive) return 'segments-sha256.json'
return buildUUID() + '-segments-sha256.json'
}
// ################## Torrents ##################
function generateTorrentFileName (videoOrPlaylist: MVideo | MStreamingPlaylistVideo, resolution: number) {
const extension = '.torrent'
const uuid = buildUUID()
if (isStreamingPlaylist(videoOrPlaylist)) {
return `${uuid}-${resolution}-${videoOrPlaylist.getStringType()}${extension}`
}
return uuid + '-' + resolution + extension
}
function getTorrentFilePath (videoFile: MVideoFile) {
return join(CONFIG.STORAGE.TORRENTS_DIR, videoFile.torrentFilename)
}
// ################## Meta data ##################
function getLocalVideoFileMetadataUrl (video: MVideoUUID, videoFile: MVideoFile) {
const path = '/api/v1/videos/'
return WEBSERVER.URL + path + video.uuid + '/metadata/' + videoFile.id
}
// ---------------------------------------------------------------------------
export {
generateHLSVideoFilename,
generateWebTorrentVideoFilename,
getVideoFilePath,
generateTorrentFileName,
getTorrentFilePath,
getHLSDirectory,
generateHLSMasterPlaylistFilename,
generateHlsSha256SegmentsFilename,
getHlsResolutionPlaylistFilename,
getLocalVideoFileMetadataUrl,
generateWebTorrentRedundancyUrl,
generateHLSRedundancyUrl
}
|
