145 lines
4.2 KiB
TypeScript
145 lines
4.2 KiB
TypeScript
import { FfprobeData } from 'fluent-ffmpeg'
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import { logger } from '@server/helpers/logger'
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import { VideoFileModel } from '@server/models/video/video-file'
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import { MVideoWithAllFiles } from '@server/types/models'
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import { getLowercaseExtension } from '@shared/core-utils'
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import { getFileSize } from '@shared/extra-utils'
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import { ffprobePromise, getVideoStreamDimensionsInfo, getVideoStreamFPS, isAudioFile } from '@shared/ffmpeg'
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import { VideoFileMetadata, VideoResolution } from '@shared/models'
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import { lTags } from './object-storage/shared'
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import { generateHLSVideoFilename, generateWebTorrentVideoFilename } from './paths'
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import { VideoPathManager } from './video-path-manager'
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async function buildNewFile (options: {
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path: string
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mode: 'web-video' | 'hls'
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}) {
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const { path, mode } = options
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const probe = await ffprobePromise(path)
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const size = await getFileSize(path)
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const videoFile = new VideoFileModel({
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extname: getLowercaseExtension(path),
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size,
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metadata: await buildFileMetadata(path, probe)
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})
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if (await isAudioFile(path, probe)) {
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videoFile.resolution = VideoResolution.H_NOVIDEO
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} else {
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videoFile.fps = await getVideoStreamFPS(path, probe)
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videoFile.resolution = (await getVideoStreamDimensionsInfo(path, probe)).resolution
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}
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videoFile.filename = mode === 'web-video'
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? generateWebTorrentVideoFilename(videoFile.resolution, videoFile.extname)
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: generateHLSVideoFilename(videoFile.resolution)
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return videoFile
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}
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// ---------------------------------------------------------------------------
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async function removeHLSPlaylist (video: MVideoWithAllFiles) {
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const hls = video.getHLSPlaylist()
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if (!hls) return
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const videoFileMutexReleaser = await VideoPathManager.Instance.lockFiles(video.uuid)
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try {
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await video.removeStreamingPlaylistFiles(hls)
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await hls.destroy()
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video.VideoStreamingPlaylists = video.VideoStreamingPlaylists.filter(p => p.id !== hls.id)
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} finally {
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videoFileMutexReleaser()
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}
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}
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async function removeHLSFile (video: MVideoWithAllFiles, fileToDeleteId: number) {
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logger.info('Deleting HLS file %d of %s.', fileToDeleteId, video.url, lTags(video.uuid))
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const hls = video.getHLSPlaylist()
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const files = hls.VideoFiles
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if (files.length === 1) {
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await removeHLSPlaylist(video)
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return undefined
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}
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const videoFileMutexReleaser = await VideoPathManager.Instance.lockFiles(video.uuid)
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try {
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const toDelete = files.find(f => f.id === fileToDeleteId)
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await video.removeStreamingPlaylistVideoFile(video.getHLSPlaylist(), toDelete)
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await toDelete.destroy()
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hls.VideoFiles = hls.VideoFiles.filter(f => f.id !== toDelete.id)
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} finally {
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videoFileMutexReleaser()
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}
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return hls
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}
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// ---------------------------------------------------------------------------
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async function removeAllWebTorrentFiles (video: MVideoWithAllFiles) {
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const videoFileMutexReleaser = await VideoPathManager.Instance.lockFiles(video.uuid)
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try {
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for (const file of video.VideoFiles) {
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await video.removeWebTorrentFile(file)
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await file.destroy()
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}
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video.VideoFiles = []
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} finally {
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videoFileMutexReleaser()
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}
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return video
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}
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async function removeWebTorrentFile (video: MVideoWithAllFiles, fileToDeleteId: number) {
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const files = video.VideoFiles
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if (files.length === 1) {
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return removeAllWebTorrentFiles(video)
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}
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const videoFileMutexReleaser = await VideoPathManager.Instance.lockFiles(video.uuid)
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try {
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const toDelete = files.find(f => f.id === fileToDeleteId)
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await video.removeWebTorrentFile(toDelete)
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await toDelete.destroy()
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video.VideoFiles = files.filter(f => f.id !== toDelete.id)
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} finally {
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videoFileMutexReleaser()
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}
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return video
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}
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// ---------------------------------------------------------------------------
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async function buildFileMetadata (path: string, existingProbe?: FfprobeData) {
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const metadata = existingProbe || await ffprobePromise(path)
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return new VideoFileMetadata(metadata)
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}
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// ---------------------------------------------------------------------------
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export {
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buildNewFile,
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removeHLSPlaylist,
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removeHLSFile,
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removeAllWebTorrentFiles,
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removeWebTorrentFile,
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buildFileMetadata
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}
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