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Code Issues Releases Wiki Activity

Optimize video thumbnail generation

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Process images in worker threads
Reduce ffmpeg calls
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Chocobozzz 2023-10-19 14:18:22 +02:00
parent ea6c2b064f
commit 272a902b2a
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GPG key ID: 583A612D890159BE
19 changed files with 226 additions and 156 deletions
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24
server/core/lib/worker/parent-process.ts
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@ -1,9 +1,10 @@
import { join } from 'path'
import Piscina from 'piscina'
import { JOB_CONCURRENCY, WORKER_THREADS } from '@server/initializers/constants.js'
import httpBroadcast from './workers/http-broadcast.js'
import downloadImage from './workers/image-downloader.js'
import processImage from './workers/image-processor.js'
import type httpBroadcast from './workers/http-broadcast.js'
import type downloadImage from './workers/image-downloader.js'
import type processImage from './workers/image-processor.js'
import type getImageSize from './workers/get-image-size.js'
let downloadImageWorker: Piscina
@ -37,6 +38,22 @@ function processImageFromWorker (options: Parameters<typeof processImage>[0]): P
// ---------------------------------------------------------------------------
let getImageSizeWorker: Piscina
function getImageSizeFromWorker (options: Parameters<typeof getImageSize>[0]): Promise<ReturnType<typeof getImageSize>> {
if (!getImageSizeWorker) {
getImageSizeWorker = new Piscina({
filename: new URL(join('workers', 'get-image-size.js'), import.meta.url).href,
concurrentTasksPerWorker: WORKER_THREADS.GET_IMAGE_SIZE.CONCURRENCY,
maxThreads: WORKER_THREADS.GET_IMAGE_SIZE.MAX_THREADS
})
}
return getImageSizeWorker.run(options)
}
// ---------------------------------------------------------------------------
let parallelHTTPBroadcastWorker: Piscina
function parallelHTTPBroadcastFromWorker (options: Parameters<typeof httpBroadcast>[0]): Promise<ReturnType<typeof httpBroadcast>> {
@ -73,5 +90,6 @@ export {
downloadImageFromWorker,
processImageFromWorker,
parallelHTTPBroadcastFromWorker,
getImageSizeFromWorker,
sequentialHTTPBroadcastFromWorker
}