widevine - v0.1.6

@li0ard/widevine
Simple Widevine CDM implementation
docs

Features

• Support privacy mode with Service certificates
• Support .wvd deserialization
• Strictly typed API

Installation

npm i @li0ard/widevine
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Example

import { CDM, PSSH, Device, DeviceType, KeyType } from "@li0ard/widevine";

const device = Device.decode(
    DeviceType.ANDROID,
    Buffer.from("....", "base64"),
    Buffer.from("....", "base64")
) // Device.fromWvd(....);

const cdm = new CDM(device);
const sessionId = cdm.open();

const pssh = PSSH.decode(Buffer.from("....", "base64"));

const challenge = cdm.getLicenseChallenge(sessionId, pssh);
const license = await (await fetch(`https://cwip-shaka-proxy.appspot.com/no_auth`, {
    method: "POST",
    body: challenge
})).arrayBuffer();

for(const key of cdm.parseLicense(sessionId, new Uint8Array(license)))
    console.log(`- [${KeyType[key.type]}] ${bytesToHex(key.kid)}:${bytesToHex(key.key)}`);

cdm.close(sessionId);
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Links

• Widevine - Widevine (and Widevine icon) by Google
• pywidevine - An Open Source Python Implementation of Widevine CDM (greatly inspired)