Fix missing transactions

[github/Chocobozzz/PeerTube.git] / scripts / optimize-old-videos.ts

diff --git a/scripts/optimize-old-videos.ts b/scripts/optimize-old-videos.ts
index 02026b3dadeb0a0e0d45a80def58a5d1b0f575ab..9692d76bacd778e8b8e800c57e5a89021b7f784b 100644 (file)
--- a/scripts/optimize-old-videos.ts
+++ b/scripts/optimize-old-videos.ts
@@ -1,8 +1,16 @@
+import { registerTSPaths } from '../server/helpers/register-ts-paths'
+registerTSPaths()
+
 import { VIDEO_TRANSCODING_FPS } from '../server/initializers/constants'
-import { getVideoFileBitrate, getVideoFileFPS, getVideoFileResolution } from '../server/helpers/ffmpeg-utils'
+import { getDurationFromVideoFile, getVideoFileBitrate, getVideoFileFPS, getVideoFileResolution } from '../server/helpers/ffprobe-utils'
 import { getMaxBitrate } from '../shared/models/videos'
 import { VideoModel } from '../server/models/video/video'
-import { optimizeVideofile } from '../server/lib/video-transcoding'
+import { optimizeOriginalVideofile } from '../server/lib/transcoding/video-transcoding'
+import { initDatabaseModels } from '../server/initializers/database'
+import { basename, dirname } from 'path'
+import { copy, move, remove } from 'fs-extra'
+import { createTorrentAndSetInfoHash } from '@server/helpers/webtorrent'
+import { getVideoFilePath } from '@server/lib/video-paths'
 
 run()
   .then(() => process.exit(0))
@@ -11,22 +19,61 @@ run()
     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 () {
+  await initDatabaseModels(true)
+
   const localVideos = await VideoModel.listLocal()
 
-  for (const video of localVideos) {
+  for (const localVideo of localVideos) {
+    const video = await VideoModel.loadAndPopulateAccountAndServerAndTags(localVideo.id)
+
+    currentVideoId = video.id
+
     for (const file of video.VideoFiles) {
-      const inputPath = video.getVideoFilename(file)
+      currentFile = getVideoFilePath(video, file)
 
       const [ videoBitrate, fps, resolution ] = await Promise.all([
-        getVideoFileBitrate(inputPath),
-        getVideoFileFPS(inputPath),
-        getVideoFileResolution(inputPath)
+        getVideoFileBitrate(currentFile),
+        getVideoFileFPS(currentFile),
+        getVideoFileResolution(currentFile)
       ])
 
-      const isMaxBitrateExceeded = videoBitrate > getMaxBitrate(resolution.videoFileResolution, fps, VIDEO_TRANSCODING_FPS)
+      const maxBitrate = getMaxBitrate(resolution.videoFileResolution, fps, VIDEO_TRANSCODING_FPS)
+      const isMaxBitrateExceeded = videoBitrate > maxBitrate
       if (isMaxBitrateExceeded) {
-        await optimizeVideofile(video, file)
+        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 optimizeOriginalVideofile(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)
+          continue
+        }
+
+        console.log('Failed to optimize %s, restoring original', basename(currentFile))
+        await move(backupFile, currentFile, { overwrite: true })
+        await createTorrentAndSetInfoHash(video, file)
+        await file.save()
       }
     }
   }