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- import { Job } from 'bullmq'
- import { remove } from 'fs-extra/esm'
- import { readdir } from 'fs/promises'
- import { join } from 'path'
- import { ThumbnailType, VideoLiveEndingPayload, VideoState } from '@peertube/peertube-models'
- import { peertubeTruncate } from '@server/helpers/core-utils.js'
- import { CONSTRAINTS_FIELDS } from '@server/initializers/constants.js'
- import { getLocalVideoActivityPubUrl } from '@server/lib/activitypub/url.js'
- import { federateVideoIfNeeded } from '@server/lib/activitypub/videos/index.js'
- import { cleanupAndDestroyPermanentLive, cleanupTMPLiveFiles, cleanupUnsavedNormalLive } from '@server/lib/live/index.js'
- import {
- generateHLSMasterPlaylistFilename,
- generateHlsSha256SegmentsFilename,
- getHLSDirectory,
- getLiveReplayBaseDirectory
- } from '@server/lib/paths.js'
- import { generateLocalVideoMiniature, regenerateMiniaturesIfNeeded } from '@server/lib/thumbnail.js'
- import { generateHlsPlaylistResolutionFromTS } from '@server/lib/transcoding/hls-transcoding.js'
- import { VideoPathManager } from '@server/lib/video-path-manager.js'
- import { moveToNextState } from '@server/lib/video-state.js'
- import { VideoBlacklistModel } from '@server/models/video/video-blacklist.js'
- import { VideoFileModel } from '@server/models/video/video-file.js'
- import { VideoLiveReplaySettingModel } from '@server/models/video/video-live-replay-setting.js'
- import { VideoLiveSessionModel } from '@server/models/video/video-live-session.js'
- import { VideoLiveModel } from '@server/models/video/video-live.js'
- import { VideoStreamingPlaylistModel } from '@server/models/video/video-streaming-playlist.js'
- import { VideoModel } from '@server/models/video/video.js'
- import { MVideo, MVideoLive, MVideoLiveSession, MVideoWithAllFiles } from '@server/types/models/index.js'
- import { ffprobePromise, getAudioStream, getVideoStreamDimensionsInfo, getVideoStreamFPS } from '@peertube/peertube-ffmpeg'
- import { logger, loggerTagsFactory } from '../../../helpers/logger.js'
- import { JobQueue } from '../job-queue.js'
- import { isVideoInPublicDirectory } from '@server/lib/video-privacy.js'
- import { buildStoryboardJobIfNeeded } from '@server/lib/video-jobs.js'
- const lTags = loggerTagsFactory('live', 'job')
- async function processVideoLiveEnding (job: Job) {
- const payload = job.data as VideoLiveEndingPayload
- logger.info('Processing video live ending for %s.', payload.videoId, { payload, ...lTags() })
- function logError () {
- logger.warn('Video live %d does not exist anymore. Cannot process live ending.', payload.videoId, lTags())
- }
- const video = await VideoModel.load(payload.videoId)
- const live = await VideoLiveModel.loadByVideoId(payload.videoId)
- const liveSession = await VideoLiveSessionModel.load(payload.liveSessionId)
- if (!video || !live || !liveSession) {
- logError()
- return
- }
- const permanentLive = live.permanentLive
- liveSession.endingProcessed = true
- await liveSession.save()
- if (liveSession.saveReplay !== true) {
- return cleanupLiveAndFederate({ permanentLive, video, streamingPlaylistId: payload.streamingPlaylistId })
- }
- if (await hasReplayFiles(payload.replayDirectory) !== true) {
- logger.info(`No replay files found for live ${video.uuid}, skipping video replay creation.`, { ...lTags(video.uuid) })
- return cleanupLiveAndFederate({ permanentLive, video, streamingPlaylistId: payload.streamingPlaylistId })
- }
- if (permanentLive) {
- await saveReplayToExternalVideo({
- liveVideo: video,
- liveSession,
- publishedAt: payload.publishedAt,
- replayDirectory: payload.replayDirectory
- })
- return cleanupLiveAndFederate({ permanentLive, video, streamingPlaylistId: payload.streamingPlaylistId })
- }
- return replaceLiveByReplay({
- video,
- liveSession,
- live,
- permanentLive,
- replayDirectory: payload.replayDirectory
- })
- }
- // ---------------------------------------------------------------------------
- export {
- processVideoLiveEnding
- }
- // ---------------------------------------------------------------------------
- async function saveReplayToExternalVideo (options: {
- liveVideo: MVideo
- liveSession: MVideoLiveSession
- publishedAt: string
- replayDirectory: string
- }) {
- const { liveVideo, liveSession, publishedAt, replayDirectory } = options
- const replaySettings = await VideoLiveReplaySettingModel.load(liveSession.replaySettingId)
- const videoNameSuffix = ` - ${new Date(publishedAt).toLocaleString()}`
- const truncatedVideoName = peertubeTruncate(liveVideo.name, {
- length: CONSTRAINTS_FIELDS.VIDEOS.NAME.max - videoNameSuffix.length
- })
- const replayVideo = new VideoModel({
- name: truncatedVideoName + videoNameSuffix,
- isLive: false,
- state: VideoState.TO_TRANSCODE,
- duration: 0,
- remote: liveVideo.remote,
- category: liveVideo.category,
- licence: liveVideo.licence,
- language: liveVideo.language,
- commentsEnabled: liveVideo.commentsEnabled,
- downloadEnabled: liveVideo.downloadEnabled,
- waitTranscoding: true,
- nsfw: liveVideo.nsfw,
- description: liveVideo.description,
- aspectRatio: liveVideo.aspectRatio,
- support: liveVideo.support,
- privacy: replaySettings.privacy,
- channelId: liveVideo.channelId
- }) as MVideoWithAllFiles
- replayVideo.Thumbnails = []
- replayVideo.VideoFiles = []
- replayVideo.VideoStreamingPlaylists = []
- replayVideo.url = getLocalVideoActivityPubUrl(replayVideo)
- await replayVideo.save()
- liveSession.replayVideoId = replayVideo.id
- await liveSession.save()
- // If live is blacklisted, also blacklist the replay
- const blacklist = await VideoBlacklistModel.loadByVideoId(liveVideo.id)
- if (blacklist) {
- await VideoBlacklistModel.create({
- videoId: replayVideo.id,
- unfederated: blacklist.unfederated,
- reason: blacklist.reason,
- type: blacklist.type
- })
- }
- const inputFileMutexReleaser = await VideoPathManager.Instance.lockFiles(liveVideo.uuid)
- try {
- await assignReplayFilesToVideo({ video: replayVideo, replayDirectory })
- await remove(replayDirectory)
- } finally {
- inputFileMutexReleaser()
- }
- const thumbnails = await generateLocalVideoMiniature({
- video: replayVideo,
- videoFile: replayVideo.getMaxQualityFile(),
- types: [ ThumbnailType.MINIATURE, ThumbnailType.PREVIEW ],
- ffprobe: undefined
- })
- for (const thumbnail of thumbnails) {
- await replayVideo.addAndSaveThumbnail(thumbnail)
- }
- await moveToNextState({ video: replayVideo, isNewVideo: true })
- await createStoryboardJob(replayVideo)
- }
- async function replaceLiveByReplay (options: {
- video: MVideo
- liveSession: MVideoLiveSession
- live: MVideoLive
- permanentLive: boolean
- replayDirectory: string
- }) {
- const { video: liveVideo, liveSession, live, permanentLive, replayDirectory } = options
- const replaySettings = await VideoLiveReplaySettingModel.load(liveSession.replaySettingId)
- const videoWithFiles = await VideoModel.loadFull(liveVideo.id)
- const hlsPlaylist = videoWithFiles.getHLSPlaylist()
- const replayInAnotherDirectory = isVideoInPublicDirectory(liveVideo.privacy) !== isVideoInPublicDirectory(replaySettings.privacy)
- logger.info(`Replacing live ${liveVideo.uuid} by replay ${replayDirectory}.`, { replayInAnotherDirectory, ...lTags(liveVideo.uuid) })
- await cleanupTMPLiveFiles(videoWithFiles, hlsPlaylist)
- await live.destroy()
- videoWithFiles.isLive = false
- videoWithFiles.privacy = replaySettings.privacy
- videoWithFiles.waitTranscoding = true
- videoWithFiles.state = VideoState.TO_TRANSCODE
- await videoWithFiles.save()
- liveSession.replayVideoId = videoWithFiles.id
- await liveSession.save()
- await VideoFileModel.removeHLSFilesOfVideoId(hlsPlaylist.id)
- // Reset playlist
- hlsPlaylist.VideoFiles = []
- hlsPlaylist.playlistFilename = generateHLSMasterPlaylistFilename()
- hlsPlaylist.segmentsSha256Filename = generateHlsSha256SegmentsFilename()
- await hlsPlaylist.save()
- const inputFileMutexReleaser = await VideoPathManager.Instance.lockFiles(videoWithFiles.uuid)
- try {
- await assignReplayFilesToVideo({ video: videoWithFiles, replayDirectory })
- // Should not happen in this function, but we keep the code if in the future we can replace the permanent live by a replay
- if (permanentLive) { // Remove session replay
- await remove(replayDirectory)
- } else {
- // We won't stream again in this live, we can delete the base replay directory
- await remove(getLiveReplayBaseDirectory(liveVideo))
- // If the live was in another base directory, also delete it
- if (replayInAnotherDirectory) {
- await remove(getHLSDirectory(liveVideo))
- }
- }
- } finally {
- inputFileMutexReleaser()
- }
- // Regenerate the thumbnail & preview?
- await regenerateMiniaturesIfNeeded(videoWithFiles, undefined)
- // We consider this is a new video
- await moveToNextState({ video: videoWithFiles, isNewVideo: true })
- await createStoryboardJob(videoWithFiles)
- }
- async function assignReplayFilesToVideo (options: {
- video: MVideo
- replayDirectory: string
- }) {
- const { video, replayDirectory } = options
- const concatenatedTsFiles = await readdir(replayDirectory)
- logger.info(`Assigning replays ${replayDirectory} to video ${video.uuid}.`, { concatenatedTsFiles, ...lTags(video.uuid) })
- for (const concatenatedTsFile of concatenatedTsFiles) {
- // Generating hls playlist can be long, reload the video in this case
- await video.reload()
- const concatenatedTsFilePath = join(replayDirectory, concatenatedTsFile)
- const probe = await ffprobePromise(concatenatedTsFilePath)
- const { audioStream } = await getAudioStream(concatenatedTsFilePath, probe)
- const { resolution } = await getVideoStreamDimensionsInfo(concatenatedTsFilePath, probe)
- const fps = await getVideoStreamFPS(concatenatedTsFilePath, probe)
- try {
- await generateHlsPlaylistResolutionFromTS({
- video,
- inputFileMutexReleaser: null, // Already locked in parent
- concatenatedTsFilePath,
- resolution,
- fps,
- isAAC: audioStream?.codec_name === 'aac'
- })
- } catch (err) {
- logger.error('Cannot generate HLS playlist resolution from TS files.', { err })
- }
- }
- return video
- }
- async function cleanupLiveAndFederate (options: {
- video: MVideo
- permanentLive: boolean
- streamingPlaylistId: number
- }) {
- const { permanentLive, video, streamingPlaylistId } = options
- const streamingPlaylist = await VideoStreamingPlaylistModel.loadWithVideo(streamingPlaylistId)
- if (streamingPlaylist) {
- if (permanentLive) {
- await cleanupAndDestroyPermanentLive(video, streamingPlaylist)
- } else {
- await cleanupUnsavedNormalLive(video, streamingPlaylist)
- }
- }
- try {
- const fullVideo = await VideoModel.loadFull(video.id)
- return federateVideoIfNeeded(fullVideo, false, undefined)
- } catch (err) {
- logger.warn('Cannot federate live after cleanup', { videoId: video.id, err })
- }
- }
- function createStoryboardJob (video: MVideo) {
- return JobQueue.Instance.createJob(buildStoryboardJobIfNeeded({ video, federate: true }))
- }
- async function hasReplayFiles (replayDirectory: string) {
- return (await readdir(replayDirectory)).length !== 0
- }
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