lrc-maker
Version:
歌词滚动姬｜可能是你所能见到的最好用的歌词制作工具
26 lines • 1.02 kB
JavaScript
;
const qmcWorker = self;
const keys = [
0xc3, 0x4a, 0xd6, 0xca, 0x90, 0x67, 0xf7, 0x52,
0xd8, 0xa1, 0x66, 0x62, 0x9f, 0x5b, 0x09, 0x00,
0xc3, 0x5e, 0x95, 0x23, 0x9f, 0x13, 0x11, 0x7e,
0xd8, 0x92, 0x3f, 0xbc, 0x90, 0xbb, 0x74, 0x0e,
0xc3, 0x47, 0x74, 0x3d, 0x90, 0xaa, 0x3f, 0x51,
0xd8, 0xf4, 0x11, 0x84, 0x9f, 0xde, 0x95, 0x1d,
0xc3, 0xc6, 0x09, 0xd5, 0x9f, 0xfa, 0x66, 0xf9,
0xd8, 0xf0, 0xf7, 0xa0, 0x90, 0xa1, 0xd6, 0xf3,
];
qmcWorker.addEventListener("message", (ev) => {
const file = ev.data;
const filebuffer = new FileReaderSync().readAsArrayBuffer(file);
const decryptedData = new Uint8Array(filebuffer).map((v, i) => {
let index = (i > 0x7fff ? i % 0x7fff : i) & 0x7f;
if (index > 0x3f) {
index = (0x80 - index) & 0x3f;
}
return v ^ keys[index];
});
qmcWorker.postMessage({ type: "success", payload: decryptedData }, [decryptedData.buffer]);
qmcWorker.close();
});
//# sourceMappingURL=qmc-worker.js.map