-import { join } from 'path'
-import { readdir } from 'fs-extra'
-import { CONFIG, VIDEO_TRANSCODING_FPS } from '../server/initializers/constants'
-import { getVideoFileResolution, getVideoFileBitrate, getVideoFileFPS } from '../server/helpers/ffmpeg-utils'
+import { VIDEO_TRANSCODING_FPS } from '../server/initializers/constants'
+import { getDurationFromVideoFile, getVideoFileBitrate, getVideoFileFPS, getVideoFileResolution } from '../server/helpers/ffmpeg-utils'
import { getMaxBitrate } from '../shared/models/videos'
-import { VideoRedundancyModel } from '../server/models/redundancy/video-redundancy'
import { VideoModel } from '../server/models/video/video'
-import { getUUIDFromFilename } from '../server/helpers/utils'
import { optimizeVideofile } from '../server/lib/video-transcoding'
+import { initDatabaseModels } from '../server/initializers'
+import { basename, dirname, join } from 'path'
+import { copy, move, remove } from 'fs-extra'
+import { CONFIG } from '../server/initializers/config'
run()
.then(() => process.exit(0))
process.exit(-1)
})
+let currentVideoId = null
+let currentFile = null
+
+process.on('SIGINT', async function () {
+ console.log('Cleaning up temp files')
+ await remove(`${currentFile}_backup`)
+ await remove(`${dirname(currentFile)}/${currentVideoId}-transcoded.mp4`)
+ process.exit(0)
+})
+
async function run () {
- const files = await readdir(CONFIG.STORAGE.VIDEOS_DIR)
- for (const file of files) {
- const inputPath = join(CONFIG.STORAGE.VIDEOS_DIR, file)
- const videoBitrate = await getVideoFileBitrate(inputPath)
- const fps = await getVideoFileFPS(inputPath)
- const resolution = await getVideoFileResolution(inputPath)
- const uuid = getUUIDFromFilename(file)
-
- const isLocalVideo = await VideoRedundancyModel.isLocalByVideoUUIDExists(uuid)
- const isMaxBitrateExceeded =
- videoBitrate > getMaxBitrate(resolution.videoFileResolution, fps, VIDEO_TRANSCODING_FPS)
- if (uuid && isLocalVideo && isMaxBitrateExceeded) {
- const videoModel = await VideoModel.loadByUUIDWithFile(uuid)
- await optimizeVideofile(videoModel, inputPath)
+ await initDatabaseModels(true)
+
+ const localVideos = await VideoModel.listLocal()
+
+ for (const video of localVideos) {
+ currentVideoId = video.id
+ for (const file of video.VideoFiles) {
+ currentFile = join(CONFIG.STORAGE.VIDEOS_DIR, video.getVideoFilename(file))
+
+ const [ videoBitrate, fps, resolution ] = await Promise.all([
+ getVideoFileBitrate(currentFile),
+ getVideoFileFPS(currentFile),
+ getVideoFileResolution(currentFile)
+ ])
+
+ const maxBitrate = getMaxBitrate(resolution.videoFileResolution, fps, VIDEO_TRANSCODING_FPS)
+ const isMaxBitrateExceeded = videoBitrate > maxBitrate
+ if (isMaxBitrateExceeded) {
+ console.log('Optimizing video file %s with bitrate %s kbps (max: %s kbps)',
+ basename(currentFile), videoBitrate / 1000, maxBitrate / 1000)
+ const backupFile = `${currentFile}_backup`
+ await copy(currentFile, backupFile)
+ await optimizeVideofile(video, file)
+ const originalDuration = await getDurationFromVideoFile(backupFile)
+ const newDuration = await getDurationFromVideoFile(currentFile)
+ if (originalDuration === newDuration) {
+ console.log('Finished optimizing %s', basename(currentFile))
+ await remove(backupFile)
+ } else {
+ console.log('Failed to optimize %s, restoring original', basename(currentFile))
+ move(backupFile, currentFile, { overwrite: true })
+ await video.createTorrentAndSetInfoHash(file)
+ await file.save()
+ }
+ }
}
}
+
console.log('Finished optimizing videos')
}