PeerTube/server/lib/job-queue/handlers/video-live-ending.ts

159 lines
5.2 KiB
TypeScript

import { Job } from 'bull'
import { pathExists, readdir, remove } from 'fs-extra'
import { join } from 'path'
import { ffprobePromise, getAudioStream, getVideoStreamDuration, getVideoStreamDimensionsInfo } from '@server/helpers/ffmpeg'
import { VIDEO_LIVE } from '@server/initializers/constants'
import { buildConcatenatedName, cleanupLive, LiveSegmentShaStore } from '@server/lib/live'
import { generateHLSMasterPlaylistFilename, generateHlsSha256SegmentsFilename, getLiveDirectory } from '@server/lib/paths'
import { generateVideoMiniature } from '@server/lib/thumbnail'
import { generateHlsPlaylistResolutionFromTS } from '@server/lib/transcoding/transcoding'
import { VideoPathManager } from '@server/lib/video-path-manager'
import { moveToNextState } from '@server/lib/video-state'
import { VideoModel } from '@server/models/video/video'
import { VideoFileModel } from '@server/models/video/video-file'
import { VideoLiveModel } from '@server/models/video/video-live'
import { VideoStreamingPlaylistModel } from '@server/models/video/video-streaming-playlist'
import { MStreamingPlaylist, MVideo, MVideoLive } from '@server/types/models'
import { ThumbnailType, VideoLiveEndingPayload, VideoState } from '@shared/models'
import { logger } from '../../../helpers/logger'
async function processVideoLiveEnding (job: Job) {
const payload = job.data as VideoLiveEndingPayload
function logError () {
logger.warn('Video live %d does not exist anymore. Cannot process live ending.', payload.videoId)
}
const video = await VideoModel.load(payload.videoId)
const live = await VideoLiveModel.loadByVideoId(payload.videoId)
if (!video || !live) {
logError()
return
}
const streamingPlaylist = await VideoStreamingPlaylistModel.loadHLSPlaylistByVideo(video.id)
if (!streamingPlaylist) {
logError()
return
}
LiveSegmentShaStore.Instance.cleanupShaSegments(video.uuid)
if (live.saveReplay !== true) {
return cleanupLive(video, streamingPlaylist)
}
return saveLive(video, live, streamingPlaylist)
}
// ---------------------------------------------------------------------------
export {
processVideoLiveEnding
}
// ---------------------------------------------------------------------------
async function saveLive (video: MVideo, live: MVideoLive, streamingPlaylist: MStreamingPlaylist) {
const replayDirectory = VideoPathManager.Instance.getFSHLSOutputPath(video, VIDEO_LIVE.REPLAY_DIRECTORY)
const rootFiles = await readdir(getLiveDirectory(video))
const playlistFiles = rootFiles.filter(file => {
return file.endsWith('.m3u8') && file !== streamingPlaylist.playlistFilename
})
await cleanupTMPLiveFiles(getLiveDirectory(video))
await live.destroy()
video.isLive = false
// Reinit views
video.views = 0
video.state = VideoState.TO_TRANSCODE
await video.save()
// Remove old HLS playlist video files
const videoWithFiles = await VideoModel.loadAndPopulateAccountAndServerAndTags(video.id)
const hlsPlaylist = videoWithFiles.getHLSPlaylist()
await VideoFileModel.removeHLSFilesOfVideoId(hlsPlaylist.id)
// Reset playlist
hlsPlaylist.VideoFiles = []
hlsPlaylist.playlistFilename = generateHLSMasterPlaylistFilename()
hlsPlaylist.segmentsSha256Filename = generateHlsSha256SegmentsFilename()
await hlsPlaylist.save()
let durationDone = false
for (const playlistFile of playlistFiles) {
const concatenatedTsFile = buildConcatenatedName(playlistFile)
const concatenatedTsFilePath = join(replayDirectory, concatenatedTsFile)
const probe = await ffprobePromise(concatenatedTsFilePath)
const { audioStream } = await getAudioStream(concatenatedTsFilePath, probe)
const { resolution, isPortraitMode } = await getVideoStreamDimensionsInfo(concatenatedTsFilePath, probe)
const { resolutionPlaylistPath: outputPath } = await generateHlsPlaylistResolutionFromTS({
video: videoWithFiles,
concatenatedTsFilePath,
resolution,
isPortraitMode,
isAAC: audioStream?.codec_name === 'aac'
})
if (!durationDone) {
videoWithFiles.duration = await getVideoStreamDuration(outputPath)
await videoWithFiles.save()
durationDone = true
}
}
await remove(replayDirectory)
// Regenerate the thumbnail & preview?
if (videoWithFiles.getMiniature().automaticallyGenerated === true) {
await generateVideoMiniature({
video: videoWithFiles,
videoFile: videoWithFiles.getMaxQualityFile(),
type: ThumbnailType.MINIATURE
})
}
if (videoWithFiles.getPreview().automaticallyGenerated === true) {
await generateVideoMiniature({
video: videoWithFiles,
videoFile: videoWithFiles.getMaxQualityFile(),
type: ThumbnailType.PREVIEW
})
}
await moveToNextState(videoWithFiles, false)
}
async function cleanupTMPLiveFiles (hlsDirectory: string) {
if (!await pathExists(hlsDirectory)) return
const files = await readdir(hlsDirectory)
for (const filename of files) {
if (
filename.endsWith('.ts') ||
filename.endsWith('.m3u8') ||
filename.endsWith('.mpd') ||
filename.endsWith('.m4s') ||
filename.endsWith('.tmp')
) {
const p = join(hlsDirectory, filename)
remove(p)
.catch(err => logger.error('Cannot remove %s.', p, { err }))
}
}
}