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Don't block video files on transcription

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Chocobozzz 2024-07-04 11:18:04 +02:00
parent 07058e17c3
commit 471bf5bbce
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1 changed files with 12 additions and 6 deletions
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18
server/core/lib/video-captions.ts
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@ -18,6 +18,7 @@ import { JobQueue } from './job-queue/job-queue.js'
import { Notifier } from './notifier/notifier.js'
import { TranscriptionJobHandler } from './runners/index.js'
import { VideoPathManager } from './video-path-manager.js'
import { MutexInterface } from 'async-mutex'
const lTags = loggerTagsFactory('video-caption')
@ -68,14 +69,15 @@ let transcriber: AbstractTranscriber
export async function generateSubtitle (options: {
video: MVideoUUID
}) {
const inputFileMutexReleaser = await VideoPathManager.Instance.lockFiles(options.video.uuid)
const outputPath = join(CONFIG.STORAGE.TMP_DIR, 'transcription', buildSUUID())
await ensureDir(outputPath)
const binDirectory = join(DIRECTORIES.LOCAL_PIP_DIRECTORY, 'bin')
let inputFileMutexReleaser: MutexInterface.Releaser
try {
await ensureDir(outputPath)
const binDirectory = join(DIRECTORIES.LOCAL_PIP_DIRECTORY, 'bin')
// Lazy load the transcriber
if (!transcriber) {
transcriber = transcriberFactory.createFromEngineName({
@ -91,6 +93,8 @@ export async function generateSubtitle (options: {
}
}
inputFileMutexReleaser = await VideoPathManager.Instance.lockFiles(options.video.uuid)
const video = await VideoModel.loadFull(options.video.uuid)
const file = video.getMaxQualityFile().withVideoOrPlaylist(video)
@ -104,6 +108,9 @@ export async function generateSubtitle (options: {
return
}
// Release input file mutex now we are going to run the command
setTimeout(() => inputFileMutexReleaser(), 1000)
logger.info(`Running transcription for ${video.uuid} in ${outputPath}`, lTags(video.uuid))
const transcriptFile = await transcriber.transcribe({
@ -122,11 +129,10 @@ export async function generateSubtitle (options: {
})
} finally {
if (outputPath) await remove(outputPath)
if (inputFileMutexReleaser) inputFileMutexReleaser()
VideoJobInfoModel.decrease(options.video.uuid, 'pendingTranscription')
.catch(err => logger.error('Cannot decrease pendingTranscription job count', { err, ...lTags(options.video.uuid) }))
inputFileMutexReleaser()
}
}