web/lib: remove ffmpeg

web/src/lib/ffmpeg.ts

@@ -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;
-    }
-}