158 lines
5 KiB
TypeScript
158 lines
5 KiB
TypeScript
import * as Bull from 'bull'
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import { readdir, remove } from 'fs-extra'
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import { join } from 'path'
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import { hlsPlaylistToFragmentedMP4 } from '@server/helpers/ffmpeg-utils'
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import { getDurationFromVideoFile, getVideoFileResolution } from '@server/helpers/ffprobe-utils'
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import { generateVideoMiniature } from '@server/lib/thumbnail'
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import { publishAndFederateIfNeeded } from '@server/lib/video'
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import { getHLSDirectory } from '@server/lib/video-paths'
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import { generateHlsPlaylist } from '@server/lib/video-transcoding'
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import { VideoModel } from '@server/models/video/video'
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import { VideoFileModel } from '@server/models/video/video-file'
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import { VideoLiveModel } from '@server/models/video/video-live'
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import { VideoStreamingPlaylistModel } from '@server/models/video/video-streaming-playlist'
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import { MStreamingPlaylist, MVideo, MVideoLive } from '@server/types/models'
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import { ThumbnailType, VideoLiveEndingPayload, VideoState } from '@shared/models'
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import { logger } from '../../../helpers/logger'
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async function processVideoLiveEnding (job: Bull.Job) {
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const payload = job.data as VideoLiveEndingPayload
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function logError () {
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logger.warn('Video live %d does not exist anymore. Cannot process live ending.', payload.videoId)
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}
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const video = await VideoModel.load(payload.videoId)
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const live = await VideoLiveModel.loadByVideoId(payload.videoId)
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if (!video || !live) {
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logError()
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return
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}
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const streamingPlaylist = await VideoStreamingPlaylistModel.loadHLSPlaylistByVideo(video.id)
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if (!streamingPlaylist) {
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logError()
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return
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}
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if (live.saveReplay !== true) {
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return cleanupLive(video, streamingPlaylist)
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}
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return saveLive(video, live)
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}
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// ---------------------------------------------------------------------------
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export {
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processVideoLiveEnding
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}
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// ---------------------------------------------------------------------------
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async function saveLive (video: MVideo, live: MVideoLive) {
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const hlsDirectory = getHLSDirectory(video, false)
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const files = await readdir(hlsDirectory)
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const playlistFiles = files.filter(f => f.endsWith('.m3u8') && f !== 'master.m3u8')
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const resolutions: number[] = []
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let duration: number
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for (const playlistFile of playlistFiles) {
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const playlistPath = join(hlsDirectory, playlistFile)
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const { videoFileResolution } = await getVideoFileResolution(playlistPath)
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const mp4TmpPath = buildMP4TmpPath(hlsDirectory, videoFileResolution)
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// Playlist name is for example 3.m3u8
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// Segments names are 3-0.ts 3-1.ts etc
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const shouldStartWith = playlistFile.replace(/\.m3u8$/, '') + '-'
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const segmentFiles = files.filter(f => f.startsWith(shouldStartWith) && f.endsWith('.ts'))
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await hlsPlaylistToFragmentedMP4(hlsDirectory, segmentFiles, mp4TmpPath)
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if (!duration) {
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duration = await getDurationFromVideoFile(mp4TmpPath)
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}
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resolutions.push(videoFileResolution)
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}
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await cleanupLiveFiles(hlsDirectory)
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await live.destroy()
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video.isLive = false
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// Reinit views
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video.views = 0
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video.state = VideoState.TO_TRANSCODE
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video.duration = duration
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await video.save()
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// Remove old HLS playlist video files
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const videoWithFiles = await VideoModel.loadWithFiles(video.id)
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const hlsPlaylist = videoWithFiles.getHLSPlaylist()
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await VideoFileModel.removeHLSFilesOfVideoId(hlsPlaylist.id)
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hlsPlaylist.VideoFiles = []
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for (const resolution of resolutions) {
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const videoInputPath = buildMP4TmpPath(hlsDirectory, resolution)
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const { isPortraitMode } = await getVideoFileResolution(videoInputPath)
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await generateHlsPlaylist({
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video: videoWithFiles,
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videoInputPath,
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resolution: resolution,
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copyCodecs: true,
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isPortraitMode
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})
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await remove(videoInputPath)
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}
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// Regenerate the thumbnail & preview?
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if (videoWithFiles.getMiniature().automaticallyGenerated === true) {
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await generateVideoMiniature(videoWithFiles, videoWithFiles.getMaxQualityFile(), ThumbnailType.MINIATURE)
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}
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if (videoWithFiles.getPreview().automaticallyGenerated === true) {
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await generateVideoMiniature(videoWithFiles, videoWithFiles.getMaxQualityFile(), ThumbnailType.PREVIEW)
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}
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await publishAndFederateIfNeeded(video, true)
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}
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async function cleanupLive (video: MVideo, streamingPlaylist: MStreamingPlaylist) {
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const hlsDirectory = getHLSDirectory(video)
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await remove(hlsDirectory)
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streamingPlaylist.destroy()
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.catch(err => logger.error('Cannot remove live streaming playlist.', { err }))
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}
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async function cleanupLiveFiles (hlsDirectory: string) {
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const files = await readdir(hlsDirectory)
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for (const filename of files) {
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if (
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filename.endsWith('.ts') ||
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filename.endsWith('.m3u8') ||
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filename.endsWith('.mpd') ||
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filename.endsWith('.m4s') ||
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filename.endsWith('.tmp')
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) {
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const p = join(hlsDirectory, filename)
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remove(p)
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.catch(err => logger.error('Cannot remove %s.', p, { err }))
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}
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}
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}
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function buildMP4TmpPath (basePath: string, resolution: number) {
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return join(basePath, resolution + '-tmp.mp4')
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}
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