]>
Commit | Line | Data |
---|---|---|
0c9668f7 C |
1 | import { FfmpegCommand } from 'fluent-ffmpeg' |
2 | import { getFFmpegCommandWrapperOptions } from '@server/helpers/ffmpeg' | |
3 | import { logger } from '@server/helpers/logger' | |
4 | import { CONFIG } from '@server/initializers/config' | |
5 | import { VIDEO_LIVE } from '@server/initializers/constants' | |
6 | import { VideoTranscodingProfilesManager } from '@server/lib/transcoding/default-transcoding-profiles' | |
7 | import { FFmpegLive } from '@shared/ffmpeg' | |
8 | import { getLiveSegmentTime } from '../../live-utils' | |
9 | import { AbstractTranscodingWrapper } from './abstract-transcoding-wrapper' | |
10 | ||
11 | export class FFmpegTranscodingWrapper extends AbstractTranscodingWrapper { | |
12 | private ffmpegCommand: FfmpegCommand | |
13 | private ended = false | |
14 | ||
15 | async run () { | |
16 | this.ffmpegCommand = CONFIG.LIVE.TRANSCODING.ENABLED | |
17 | ? await this.buildFFmpegLive().getLiveTranscodingCommand({ | |
18 | inputUrl: this.inputUrl, | |
19 | ||
20 | outPath: this.outDirectory, | |
21 | masterPlaylistName: this.streamingPlaylist.playlistFilename, | |
22 | ||
23 | segmentListSize: this.segmentListSize, | |
24 | segmentDuration: this.segmentDuration, | |
25 | ||
26 | toTranscode: this.toTranscode, | |
27 | ||
28 | bitrate: this.bitrate, | |
29 | ratio: this.ratio, | |
30 | ||
31 | hasAudio: this.hasAudio | |
32 | }) | |
33 | : this.buildFFmpegLive().getLiveMuxingCommand({ | |
34 | inputUrl: this.inputUrl, | |
35 | outPath: this.outDirectory, | |
36 | ||
37 | masterPlaylistName: this.streamingPlaylist.playlistFilename, | |
38 | ||
39 | segmentListSize: VIDEO_LIVE.SEGMENTS_LIST_SIZE, | |
40 | segmentDuration: getLiveSegmentTime(this.videoLive.latencyMode) | |
41 | }) | |
42 | ||
43 | logger.info('Running local live muxing/transcoding for %s.', this.videoUUID, this.lTags()) | |
44 | ||
45 | this.ffmpegCommand.run() | |
46 | ||
47 | let ffmpegShellCommand: string | |
48 | this.ffmpegCommand.on('start', cmdline => { | |
49 | ffmpegShellCommand = cmdline | |
50 | ||
51 | logger.debug('Running ffmpeg command for live', { ffmpegShellCommand, ...this.lTags() }) | |
52 | }) | |
53 | ||
54 | this.ffmpegCommand.on('error', (err, stdout, stderr) => { | |
55 | this.onFFmpegError({ err, stdout, stderr, ffmpegShellCommand }) | |
56 | }) | |
57 | ||
58 | this.ffmpegCommand.on('end', () => { | |
59 | this.onFFmpegEnded() | |
60 | }) | |
61 | ||
62 | this.ffmpegCommand.run() | |
63 | } | |
64 | ||
65 | abort () { | |
66 | // Nothing to do, ffmpeg will automatically exit | |
67 | } | |
68 | ||
69 | private onFFmpegError (options: { | |
70 | err: any | |
71 | stdout: string | |
72 | stderr: string | |
73 | ffmpegShellCommand: string | |
74 | }) { | |
75 | const { err, stdout, stderr, ffmpegShellCommand } = options | |
76 | ||
77 | // Don't care that we killed the ffmpeg process | |
78 | if (err?.message?.includes('Exiting normally')) return | |
79 | ||
80 | logger.error('FFmpeg transcoding error.', { err, stdout, stderr, ffmpegShellCommand, ...this.lTags() }) | |
81 | ||
82 | this.emit('error', { err }) | |
83 | } | |
84 | ||
85 | private onFFmpegEnded () { | |
86 | if (this.ended) return | |
87 | ||
88 | this.ended = true | |
89 | this.emit('end') | |
90 | } | |
91 | ||
92 | private buildFFmpegLive () { | |
93 | return new FFmpegLive(getFFmpegCommandWrapperOptions('live', VideoTranscodingProfilesManager.Instance.getAvailableEncoders())) | |
94 | } | |
95 | } |