orchard/src/main/plugins/raop.ts
vapormusic e4ee416183 chore: Prettified Code
[ci skip]
2022-08-05 14:03:40 +00:00

381 lines
14 KiB
TypeScript

import * as electron from "electron";
import * as os from "os";
import * as fs from "fs";
import { join, resolve } from "path";
import * as CiderReceiver from "../base/castreceiver";
import fetch from "electron-fetch";
import { Stream } from "stream";
import { spawn } from "child_process";
import { Worker } from "worker_threads";
import { Blob } from "buffer";
export default class RAOP {
/**
* Private variables for interaction in plugins
*/
private _utils: any;
private _win: any;
private _app: any;
private _store: any;
private _cacheAttr: any;
private u: any;
private ipairplay: any = "";
private portairplay: any = "";
private airtunes: any;
private device: any;
private mdns = require("mdns-js");
private ok: any = 1;
private devices: any = [];
private castDevices: any = [];
private i: any = false;
private audioStream: any = new Stream.PassThrough();
private ffmpeg: any = null;
private worker: any = null;
private processNode = `
import {parentPort, workerData} from "worker_threads";
function getAudioConv (buffers) {
function interleave16(leftChannel, rightChannel) {
var length = leftChannel.length + rightChannel.length;
var result = new Int16Array(length);
var inputIndex = 0;
for (var index = 0; index < length;) {
result[index++] = leftChannel[inputIndex];
result[index++] = rightChannel[inputIndex];
inputIndex++;
}
return result;
}
function convert(n) {
var v = n < 0 ? n * 32768 : n * 32767; // convert in range [-32768, 32767]
return Math.max(-32768, Math.min(32768, v)); // clamp
}
function bitratechange(e) {
var t = e.length;
let sampleRate = 96.0;
let outputSampleRate = 44.1;
var s = 0,
o = sampleRate / outputSampleRate,
u = Math.ceil(t * outputSampleRate / sampleRate),
a = new Int16Array(u);
for (let i = 0; i < u; i++) {
a[i] = e[Math.floor(s)];
s += o;
}
return a;
}
let newaudio = buffers;
let pcmData = new Int8Array(interleave16(bitratechange(Int16Array.from(newaudio[0], x => convert(x))), bitratechange(Int16Array.from(newaudio[1], x => convert(x)))).buffer);
return pcmData;
}
parentPort.on("message", data => {
parentPort.postMessage({buffer: data.buffer, outbuffer: getAudioConv(data.buffer)});
});
`;
private ondeviceup(name: any, host: any, port: any, addresses: any, text: any, airplay2: any = null) {
// console.log(this.castDevices.findIndex((item: any) => {return (item.name == host.replace(".local","") && item.port == port )}))
if (
this.castDevices.findIndex((item: any) => {
return item != null && item.name == (host ?? "Unknown").replace(".local", "") && item.port == port && item.host == (addresses ? addresses[0] : "");
}) == -1
) {
this.castDevices.push({
name: (host ?? "Unknown").replace(".local", ""),
host: addresses ? addresses[0] : "",
port: port,
addresses: addresses,
txt: text,
airplay2: airplay2,
});
if (this.devices.indexOf(host) === -1) {
this.devices.push(host);
}
if (name) {
this._win.webContents.executeJavaScript(`console.log('deviceFound','ip: ${host} name:${name}')`).catch((err: any) => console.error(err));
console.log("deviceFound", host, name);
}
} else {
this._win.webContents.executeJavaScript(`console.log('deviceFound (added)','ip: ${host} name:${name}')`).catch((err: any) => console.error(err));
console.log("deviceFound (added)", host, name);
}
}
/**
* Base Plugin Details (Eventually implemented into a GUI in settings)
*/
public name: string = "RAOP";
public description: string = "RAOP Plugin";
public version: string = "0.0.1";
public author: string = "vapormusic / Cider Collective";
/**
* Runs on plugin load (Currently run on application start)
*/
constructor(utils: { getStore: () => any; getApp: () => any }) {
this._utils = utils;
console.debug(`[Plugin][${this.name}] Loading Complete.`);
this._app = utils.getApp();
}
/**
* Runs on app ready
*/
onReady(win: any): void {
this.u = require("airtunes2");
this._win = win;
electron.ipcMain.on("getKnownAirplayDevices", (event) => {
event.returnValue = this.castDevices;
});
electron.ipcMain.on("getAirplayDevice", (event, data) => {
this.castDevices = [];
console.log("scan for airplay devices");
const browser = this.mdns.createBrowser(this.mdns.tcp("raop"));
browser.on("ready", browser.discover);
browser.on("update", (service: any) => {
if (service.addresses && service.fullname && service.fullname.includes("_raop._tcp")) {
// console.log(service.txt)
this._win.webContents.executeJavaScript(`console.log(
"${service.name} ${service.host}:${service.port} ${service.addresses}"
)`);
this.ondeviceup(service.name, service.host, service.port, service.addresses, service.txt);
}
});
const browser2 = this.mdns.createBrowser(this.mdns.tcp("airplay"));
browser2.on("ready", browser2.discover);
browser2.on("update", (service: any) => {
if (service.addresses && service.fullname && service.fullname.includes("_airplay._tcp")) {
// console.log(service.txt)
this._win.webContents.executeJavaScript(`console.log(
"${service.name} ${service.host}:${service.port} ${service.addresses}"
)`);
this.ondeviceup(service.name, service.host, service.port, service.addresses, service.txt, true);
}
});
// const browser2 = this.mdns.createBrowser(this.mdns.tcp('airplay'));
// browser2.on('ready', browser2.discover);
// browser2.on('update', (service: any) => {
// if (service.addresses && service.fullname && (service.fullname.includes('_raop._tcp') || service.fullname.includes('_airplay._tcp'))) {
// // console.log(service.txt)
// this._win.webContents.executeJavaScript(`console.log(
// "${service.name} ${service.host}:${service.port} ${service.addresses}"
// )`);
// this.ondeviceup(service.name, service.host, service.port, service.addresses, service.txt);
// }
// });
});
electron.ipcMain.on("performAirplayPCM", (event, ipv4, ipport, sepassword, title, artist, album, artworkURL, txt, airplay2dv) => {
if (ipv4 != this.ipairplay || ipport != this.portairplay) {
if (this.airtunes == null) {
this.airtunes = new this.u();
}
this.ipairplay = ipv4;
this.portairplay = ipport;
this.device = this.airtunes.add(ipv4, {
port: ipport,
volume: 50,
password: sepassword,
txt: txt,
airplay2: airplay2dv,
debug: true,
});
// console.log('lol',txt)
this.device.on("status", (status: any) => {
console.log("device status", status);
if (status == "ready") {
this._win.webContents.setAudioMuted(true);
this._win.webContents.executeJavaScript(`CiderAudio.sendAudio()`).catch((err: any) => console.error(err));
}
if (status == "need_password") {
this._win.webContents.executeJavaScript(`app.setAirPlayCodeUI()`);
}
if (status == "pair_success") {
this._win.webContents.executeJavaScript(`app.sendAirPlaySuccess()`);
}
if (status == "pair_failed") {
this._win.webContents.executeJavaScript(`app.sendAirPlayFailed()`);
}
if (status == "stopped") {
this.airtunes.stopAll(() => {
console.log("end");
});
this.airtunes = null;
this.device = null;
this.ipairplay = "";
this.portairplay = "";
this.ok = 1;
} else {
setTimeout(() => {
if (this.ok == 1) {
console.log(this.device.key, title ?? "", artist ?? "", album ?? "");
this.airtunes.setTrackInfo(this.device.key, title ?? "", artist ?? "", album ?? "");
this.uploadImageAirplay(artworkURL);
console.log("done");
this.ok == 2;
}
}, 1000);
}
});
}
});
electron.ipcMain.on("setAirPlayPasscode", (event, passcode) => {
if (this.device) {
this.device.setPasscode(passcode);
}
});
electron.ipcMain.on("writeWAV", (event, leftbuffer, rightbuffer) => {
if (this.airtunes != null) {
if (this.worker == null) {
try {
const toDataUrl = (js: any) => new URL(`data:text/javascript,${encodeURIComponent(js)}`);
// let blob = new Blob([this.processNode], { type: 'application/javascript' });
//Create new worker
this.worker = new Worker(toDataUrl(this.processNode));
//Listen for a message from worker
this.worker.on("message", (result: any) => {
// fs.writeFile(join(electron.app.getPath('userData'), 'buffer.raw'), Buffer.from(Int8Array.from(result.outbuffer)),{flag: 'a+'}, function (err) {
// if (err) throw err;
// console.log('It\'s saved!');
// });
this.airtunes.circularBuffer.write(Buffer.from(Int8Array.from(result.outbuffer)));
});
this.worker.on("error", (error: any) => {
console.log("bruh", error);
});
this.worker.postMessage({ buffer: [leftbuffer, rightbuffer] });
} catch (e) {
console.log(e);
}
// this.ffmpeg != null ? this.ffmpeg.kill() : null;
// this.ffmpeg = spawn(this._utils.getStoreValue("advanced.ffmpegLocation"), [
// '-f', 's16le', // PCM 16bits, little-endian
// '-ar', '48000',
// '-ac', "2",
// '-err_detect','ignore_err',
// '-i', "http://localhost:9000/audio.wav",
// '-acodec', 'pcm_s16le',
// '-f', 's16le', // PCM 16bits, little-endian
// '-ar', '44100', // Sampling rate
// '-ac', "2", // Stereo
// 'pipe:1' // Output on stdout
// ]);
// // pipe data to AirTunes
// this.ffmpeg.stdout.pipe(this.airtunes);
// this.i = true;
} else {
this.worker.postMessage({ buffer: [leftbuffer, rightbuffer] });
}
}
});
electron.ipcMain.on("disconnectAirplay", (event) => {
this._win.webContents.setAudioMuted(false);
this.airtunes.stopAll(function () {
console.log("end");
});
this.airtunes = null;
this.device = null;
this.ipairplay = "";
this.portairplay = "";
this.ok = 1;
this.i = false;
});
electron.ipcMain.on("updateAirplayInfo", (event, title, artist, album, artworkURL) => {
if (this.airtunes && this.device) {
console.log(this.device.key, title, artist, album);
this.airtunes.setTrackInfo(this.device.key, title, artist, album);
this.uploadImageAirplay(artworkURL);
}
});
electron.ipcMain.on("updateRPCImage", (_event, imageurl) => {
this.uploadImageAirplay(imageurl);
});
}
private uploadImageAirplay = (url: any) => {
try {
if (url != null && url != "") {
//console.log(join(this._app.getPath('userData'), 'temp.png'), url);
fetch(url)
.then((res) => res.buffer())
.then((buffer) => {
this.airtunes.setArtwork(this.device.key, buffer, "image/png");
})
.catch((err) => {
console.log(err);
});
}
} catch (e) {
console.log(e);
}
};
/**
* Runs on app stop
*/
onBeforeQuit(): void {}
// /**
// * Runs on song change
// * @param attributes Music Attributes
// */
// onNowPlayingItemDidChange(attributes: any): void {
// if (this.airtunes && this.device) {
// let title = attributes.name ? attributes.name : '';
// let artist = attributes.artistName ? attributes.artistName : '';
// let album = attributes.albumName ? attributes.albumName : '';
// let artworkURL = attributes?.artwork?.url?.replace('{w}', '1024').replace('{h}', '1024') ?? null;
// console.log(this.device.key, title, artist, album);
// this.airtunes.setTrackInfo(this.device.key, title, artist, album);
// if (artworkURL)
// this.uploadImageAirplay(artworkURL)
// }
// }
/**
* Runs on playback State Change
* @param attributes Music Attributes (attributes.status = current state)
*/
onPlaybackStateDidChange(attributes: any): void {
if (this.airtunes && this.device) {
let title = attributes?.name ?? "";
let artist = attributes?.artistName ?? "";
let album = attributes?.albumName ?? "";
let artworkURL = attributes?.artwork?.url ?? null;
console.log(this.device.key, title, artist, album);
this.airtunes.setTrackInfo(this.device.key, title, artist, album);
if (artworkURL != null) {
}
this.uploadImageAirplay(artworkURL.replace("{w}", "1024").replace("{h}", "1024"));
}
}
}