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web/workers: use opfs instead of blobs for better memory management

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spent almost an entire day figuring this out but it's so worth it
This commit is contained in:
wukko
2025-02-01 23:26:57 +06:00
parent 0a8323be54
commit 5464574a3e
12 changed files with 124 additions and 79 deletions
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10
web/src/lib/workers/remux.ts
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@@ -1,5 +1,7 @@
import LibAVWrapper from "$lib/libav";
import type { FileInfo } from "$lib/types/libav";
import type { CobaltFileReference } from "$lib/types/storage";
const error = (code: string) => {
self.postMessage({
@@ -25,14 +27,17 @@ const ff = new LibAVWrapper((progress) => {
ff.init();
const remux = async (files: File[], args: string[], output: FileInfo, filename: string) => {
const remux = async (files: CobaltFileReference[], args: string[], output: FileInfo, filename: string) => {
if (!(files && output && args)) return;
await ff.init();
try {
// probing just the first file in files array (usually audio) for duration progress
const file_info = await ff.probe(files[0]).catch((e) => {
const probeFile = files[0]?.file;
if (!probeFile) return error("couldn't probe one of files");
const file_info = await ff.probe(probeFile).catch((e) => {
if (e?.message?.toLowerCase().includes("out of memory")) {
console.error("uh oh! out of memory");
console.error(e);
@@ -87,6 +92,7 @@ const remux = async (files: File[], args: string[], output: FileInfo, filename:
});
} catch (e) {
console.log(e);
return error("remux.crashed");
}
}