mirror of https://github.com/Chocobozzz/PeerTube
159 lines
5.2 KiB
TypeScript
159 lines
5.2 KiB
TypeScript
import * as Bull from 'bull'
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import { pathExists, readdir, remove } from 'fs-extra'
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import { join } from 'path'
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import { ffprobePromise, getAudioStream, getDurationFromVideoFile, getVideoFileResolution } from '@server/helpers/ffprobe-utils'
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import { VIDEO_LIVE } from '@server/initializers/constants'
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import { buildConcatenatedName, cleanupLive, LiveSegmentShaStore } from '@server/lib/live'
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import { generateVideoMiniature } from '@server/lib/thumbnail'
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import { generateHlsPlaylistResolutionFromTS } from '@server/lib/transcoding/video-transcoding'
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import { publishAndFederateIfNeeded } from '@server/lib/video'
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import { generateHLSMasterPlaylistFilename, generateHlsSha256SegmentsFilename, getHLSDirectory } from '@server/lib/video-paths'
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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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LiveSegmentShaStore.Instance.cleanupShaSegments(video.uuid)
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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, streamingPlaylist)
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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, streamingPlaylist: MStreamingPlaylist) {
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const hlsDirectory = getHLSDirectory(video, false)
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const replayDirectory = join(hlsDirectory, VIDEO_LIVE.REPLAY_DIRECTORY)
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const rootFiles = await readdir(hlsDirectory)
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const playlistFiles = rootFiles.filter(file => {
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return file.endsWith('.m3u8') && file !== streamingPlaylist.playlistFilename
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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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await video.save()
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// Remove old HLS playlist video files
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const videoWithFiles = await VideoModel.loadAndPopulateAccountAndServerAndTags(video.id)
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const hlsPlaylist = videoWithFiles.getHLSPlaylist()
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await VideoFileModel.removeHLSFilesOfVideoId(hlsPlaylist.id)
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// Reset playlist
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hlsPlaylist.VideoFiles = []
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hlsPlaylist.playlistFilename = generateHLSMasterPlaylistFilename()
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hlsPlaylist.segmentsSha256Filename = generateHlsSha256SegmentsFilename()
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await hlsPlaylist.save()
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let durationDone = false
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for (const playlistFile of playlistFiles) {
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const concatenatedTsFile = buildConcatenatedName(playlistFile)
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const concatenatedTsFilePath = join(replayDirectory, concatenatedTsFile)
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const probe = await ffprobePromise(concatenatedTsFilePath)
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const { audioStream } = await getAudioStream(concatenatedTsFilePath, probe)
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const { videoFileResolution, isPortraitMode } = await getVideoFileResolution(concatenatedTsFilePath, probe)
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const outputPath = await generateHlsPlaylistResolutionFromTS({
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video: videoWithFiles,
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concatenatedTsFilePath,
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resolution: videoFileResolution,
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isPortraitMode,
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isAAC: audioStream?.codec_name === 'aac'
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})
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if (!durationDone) {
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videoWithFiles.duration = await getDurationFromVideoFile(outputPath)
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await videoWithFiles.save()
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durationDone = true
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}
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}
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await remove(replayDirectory)
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// Regenerate the thumbnail & preview?
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if (videoWithFiles.getMiniature().automaticallyGenerated === true) {
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await generateVideoMiniature({
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video: videoWithFiles,
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videoFile: videoWithFiles.getMaxQualityFile(),
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type: ThumbnailType.MINIATURE
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})
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}
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if (videoWithFiles.getPreview().automaticallyGenerated === true) {
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await generateVideoMiniature({
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video: videoWithFiles,
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videoFile: videoWithFiles.getMaxQualityFile(),
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type: ThumbnailType.PREVIEW
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})
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}
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await publishAndFederateIfNeeded(videoWithFiles, true)
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}
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async function cleanupLiveFiles (hlsDirectory: string) {
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if (!await pathExists(hlsDirectory)) return
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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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