From 55ab3c36b12083bcb55fc7f062b199c06cdb21d5 Mon Sep 17 00:00:00 2001 From: wukko Date: Tue, 13 Aug 2024 00:18:45 +0600 Subject: [PATCH] web/lib: remove ffmpeg --- web/src/lib/ffmpeg.ts | 93 ------------------------------------------- 1 file changed, 93 deletions(-) delete mode 100644 web/src/lib/ffmpeg.ts diff --git a/web/src/lib/ffmpeg.ts b/web/src/lib/ffmpeg.ts deleted file mode 100644 index 7f677105..00000000 --- a/web/src/lib/ffmpeg.ts +++ /dev/null @@ -1,93 +0,0 @@ -import { FFmpeg } from "@imput/ffmpeg.wasm"; -import ffmpegCore from "@imput/ffmpeg-core?url"; -import ffmpegCoreWASM from "@imput/ffmpeg-core/wasm?url"; - -import mime from "mime"; - -type InputFileKind = "video" | "audio"; - -type FileInfo = { - type?: string | null, - kind: InputFileKind, - extension: string, -} - -type RenderParams = { - file: File, - output?: FileInfo, - args: string[], -} - -export default class FFmpegWrapper { - initialized: boolean; - ffmpeg: FFmpeg; - concurrency: number; - - constructor() { - this.ffmpeg = new FFmpeg(); - this.initialized = false; - - this.concurrency = Math.min(4, navigator.hardwareConcurrency); - } - - async init() { - if (this.initialized) { - this.ffmpeg.terminate(); - } else { - this.initialized = true; - this.ffmpeg.on("log", ({ message }) => { - console.log(message); - }); - } - - await this.ffmpeg.load({ - coreURL: ffmpegCore, - wasmURL: ffmpegCoreWASM, - workerURL: "/ffmpeg-core.worker.js", - }); - } - - terminate() { - this.initialized = false; - return this.ffmpeg.terminate(); - } - - async renderFile({ file, output, args }: RenderParams) { - const inputKind = file.type.split("/")[0]; - const inputExtension = mime.getExtension(file.type); - - if (inputKind !== "video" && inputKind !== "audio") return; - if (!inputExtension) return; - - const input: FileInfo = { - kind: inputKind, - extension: inputExtension, - } - - if (!output) output = input; - - output.type = mime.getType(output.extension); - if (!output.type) return; - - const buffer = new Uint8Array(await file.arrayBuffer()); - await this.ffmpeg.writeFile( - 'input', - buffer - ); - - await this.ffmpeg.exec([ - '-threads', this.concurrency.toString(), - '-i', 'input', - ...args, - `output.${output.extension}` - ]); - - const renderBlob = new Blob( - [await this.ffmpeg.readFile(`output.${output.extension}`)], - { type: output.type } - ); - - if (renderBlob.size === 0) return; - return renderBlob; - } -}