web/src/decrypt/raw.js

24 lines
867 B
JavaScript

const musicMetadata = require("music-metadata-browser");
import {GetCoverURL, GetFileInfo, AudioMimeType, DetectAudioExt, GetArrayBuffer} from "./util";
export async function Decrypt(file, raw_filename, raw_ext, detect = true) {
let ext = raw_ext;
if (detect) {
const buffer = new Uint8Array(await GetArrayBuffer(file));
ext = DetectAudioExt(buffer, raw_ext);
if (ext !== raw_ext) file = new Blob([buffer], {type: AudioMimeType[ext]})
}
const tag = await musicMetadata.parseBlob(file);
const info = GetFileInfo(tag.common.artist, tag.common.title, raw_filename);
return {
status: true,
title: info.title,
artist: info.artist,
ext: ext,
album: tag.common.album,
picture: GetCoverURL(tag),
file: URL.createObjectURL(file),
mime: AudioMimeType[ext]
}
}