+
+// ---------------------------------------------------------------------------
+
+async function saveReplayToExternalVideo (options: {
+ liveVideo: MVideo
+ liveSession: MVideoLiveSession
+ publishedAt: string
+ replayDirectory: string
+}) {
+ const { liveVideo, liveSession, publishedAt, replayDirectory } = options
+
+ const replayVideo = new VideoModel({
+ name: `${liveVideo.name} - ${new Date(publishedAt).toLocaleString()}`,
+ 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,
+ support: liveVideo.support,
+ privacy: liveVideo.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
+ })
+ }
+
+ await assignReplayFilesToVideo({ video: replayVideo, replayDirectory })
+
+ await remove(replayDirectory)
+
+ for (const type of [ ThumbnailType.MINIATURE, ThumbnailType.PREVIEW ]) {
+ const image = await generateVideoMiniature({ video: replayVideo, videoFile: replayVideo.getMaxQualityFile(), type })
+ await replayVideo.addAndSaveThumbnail(image)
+ }
+
+ await moveToNextState({ video: replayVideo, isNewVideo: true })
+}
+
+async function replaceLiveByReplay (options: {
+ video: MVideo
+ liveSession: MVideoLiveSession
+ live: MVideoLive
+ permanentLive: boolean
+ replayDirectory: string
+}) {
+ const { video, liveSession, live, permanentLive, replayDirectory } = options
+
+ await cleanupTMPLiveFiles(video)
+
+ await live.destroy()
+
+ video.isLive = false
+ video.waitTranscoding = true
+ video.state = VideoState.TO_TRANSCODE
+
+ await video.save()
+
+ liveSession.replayVideoId = video.id
+ await liveSession.save()
+
+ // Remove old HLS playlist video files
+ const videoWithFiles = await VideoModel.loadFull(video.id)
+
+ const hlsPlaylist = videoWithFiles.getHLSPlaylist()
+ await VideoFileModel.removeHLSFilesOfVideoId(hlsPlaylist.id)
+
+ // Reset playlist
+ hlsPlaylist.VideoFiles = []
+ hlsPlaylist.playlistFilename = generateHLSMasterPlaylistFilename()
+ hlsPlaylist.segmentsSha256Filename = generateHlsSha256SegmentsFilename()
+ await hlsPlaylist.save()
+
+ await assignReplayFilesToVideo({ video: videoWithFiles, replayDirectory })
+
+ 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(videoWithFiles))
+ }
+
+ // Regenerate the thumbnail & preview?
+ if (videoWithFiles.getMiniature().automaticallyGenerated === true) {
+ const miniature = await generateVideoMiniature({
+ video: videoWithFiles,
+ videoFile: videoWithFiles.getMaxQualityFile(),
+ type: ThumbnailType.MINIATURE
+ })
+ await videoWithFiles.addAndSaveThumbnail(miniature)
+ }
+
+ if (videoWithFiles.getPreview().automaticallyGenerated === true) {
+ const preview = await generateVideoMiniature({
+ video: videoWithFiles,
+ videoFile: videoWithFiles.getMaxQualityFile(),
+ type: ThumbnailType.PREVIEW
+ })
+ await videoWithFiles.addAndSaveThumbnail(preview)
+ }
+
+ // We consider this is a new video
+ await moveToNextState({ video: videoWithFiles, isNewVideo: true })
+}
+
+async function assignReplayFilesToVideo (options: {
+ video: MVideo
+ replayDirectory: string
+}) {
+ const { video, replayDirectory } = options
+
+ const concatenatedTsFiles = await readdir(replayDirectory)
+
+ for (const concatenatedTsFile of concatenatedTsFiles) {
+ const concatenatedTsFilePath = join(replayDirectory, concatenatedTsFile)
+
+ const probe = await ffprobePromise(concatenatedTsFilePath)
+ const { audioStream } = await getAudioStream(concatenatedTsFilePath, probe)
+ const { resolution } = await getVideoStreamDimensionsInfo(concatenatedTsFilePath, probe)
+
+ await generateHlsPlaylistResolutionFromTS({
+ video,
+ concatenatedTsFilePath,
+ resolution,
+ isAAC: audioStream?.codec_name === 'aac'
+ })
+ }
+
+ 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 cleanupPermanentLive(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 })
+ }
+}