498 lines
19 KiB
TypeScript
498 lines
19 KiB
TypeScript
/*
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* SPDX-License-Identifier: GPL-3.0
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* Vesktop, a desktop app aiming to give you a snappier Discord Experience
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* Copyright (c) 2023 Vendicated and Vencord contributors
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*/
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import "./screenSharePicker.css";
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import { closeModal, Margins, Modals, openModal, useAwaiter } from "@vencord/types/utils";
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import { findStoreLazy, onceReady } from "@vencord/types/webpack";
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import {
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Button,
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Card,
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FluxDispatcher,
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Forms,
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Select,
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Switch,
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Text,
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UserStore,
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useState
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} from "@vencord/types/webpack/common";
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import type { Dispatch, SetStateAction } from "react";
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import { addPatch } from "renderer/patches/shared";
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import { isLinux, isWindows } from "renderer/utils";
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const StreamResolutions = ["480", "720", "1080", "1440"] as const;
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const StreamFps = ["15", "30", "60"] as const;
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const MediaEngineStore = findStoreLazy("MediaEngineStore");
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export type StreamResolution = (typeof StreamResolutions)[number];
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export type StreamFps = (typeof StreamFps)[number];
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interface StreamSettings {
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resolution: StreamResolution;
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fps: StreamFps;
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audio: boolean;
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audioSource?: string;
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contentHint?: string;
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workaround?: boolean;
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}
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export interface StreamPick extends StreamSettings {
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id: string;
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}
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interface Source {
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id: string;
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name: string;
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url: string;
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}
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export let currentSettings: StreamSettings | null = null;
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addPatch({
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patches: [
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{
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find: "this.localWant=",
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replacement: {
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match: /this.localWant=/,
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replace: "$self.patchStreamQuality(this);$&"
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}
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},
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{
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find: "x-google-max-bitrate",
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replacement: [
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{
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// eslint-disable-next-line no-useless-escape
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match: /"x-google-max-bitrate=".concat\(\i\)/,
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replace: '"x-google-max-bitrate=".concat("80_000")'
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},
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{
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match: /;level-asymmetry-allowed=1/,
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replace: ";b=AS:800000;level-asymmetry-allowed=1"
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}
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]
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}
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],
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patchStreamQuality(opts: any) {
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if (!currentSettings) return;
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const framerate = Number(currentSettings.fps);
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const height = Number(currentSettings.resolution);
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const width = Math.round(height * (16 / 9));
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Object.assign(opts, {
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bitrateMin: 500000,
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bitrateMax: 8000000,
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bitrateTarget: 600000
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});
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console.log("opts: ", opts);
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if (opts?.encode) {
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Object.assign(opts.encode, {
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framerate,
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pixelCount: height * width
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});
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}
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Object.assign(opts.capture, {
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framerate,
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width,
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height,
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pixelCount: height * width
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});
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}
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});
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if (isLinux) {
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onceReady.then(() => {
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FluxDispatcher.subscribe("STREAM_CLOSE", ({ streamKey }: { streamKey: string }) => {
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const owner = streamKey.split(":").at(-1);
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if (owner !== UserStore.getCurrentUser().id) {
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return;
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}
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VesktopNative.virtmic.stop();
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});
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});
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}
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export function openScreenSharePicker(screens: Source[], skipPicker: boolean) {
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let didSubmit = false;
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return new Promise<StreamPick>((resolve, reject) => {
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const key = openModal(
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props => (
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<ModalComponent
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screens={screens}
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modalProps={props}
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submit={async v => {
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didSubmit = true;
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if (v.audioSource && v.audioSource !== "None") {
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if (v.audioSource === "Entire System") {
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await VesktopNative.virtmic.startSystem(v.workaround);
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} else {
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await VesktopNative.virtmic.start([v.audioSource], v.workaround);
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}
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}
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resolve(v);
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}}
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close={() => {
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props.onClose();
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if (!didSubmit) reject("Aborted");
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}}
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skipPicker={skipPicker}
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/>
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),
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{
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onCloseRequest() {
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closeModal(key);
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reject("Aborted");
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}
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}
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);
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});
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}
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function ScreenPicker({ screens, chooseScreen }: { screens: Source[]; chooseScreen: (id: string) => void }) {
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return (
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<div className="vcd-screen-picker-grid">
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{screens.map(({ id, name, url }) => (
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<label key={id}>
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<input type="radio" name="screen" value={id} onChange={() => chooseScreen(id)} />
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<img src={url} alt="" />
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<Text variant="text-sm/normal">{name}</Text>
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</label>
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))}
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</div>
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);
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}
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function StreamSettings({
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source,
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settings,
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setSettings,
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skipPicker
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}: {
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source: Source;
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settings: StreamSettings;
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setSettings: Dispatch<SetStateAction<StreamSettings>>;
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skipPicker: boolean;
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}) {
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const [thumb] = useAwaiter(
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() => (skipPicker ? Promise.resolve(source.url) : VesktopNative.capturer.getLargeThumbnail(source.id)),
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{
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fallbackValue: source.url,
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deps: [source.id]
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}
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);
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const [visible, setVisible] = useState(false);
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// the source's name is not properly being displayed
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return (
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<div>
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<Forms.FormTitle>What you're streaming</Forms.FormTitle>
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<section>
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<Card className={"vcd-screen-picker-card vcd-screen-picker-preview-buttons"}>
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<button
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className="vcd-screen-picker-subtle-button"
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onClick={() => {
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setVisible(!visible);
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}}
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>
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Show Preview
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</button>
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<button className="vcd-screen-picker-button">Change</button>
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</Card>
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<Card className={visible ? "vcd-screen-picker-card vcd-screen-picker-preview fade-in" : "not-visible"}>
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<img src={thumb} alt="stream preview" />
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</Card>
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</section>
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<Forms.FormTitle>Stream Settings</Forms.FormTitle>
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<Card className="vcd-screen-picker-card">
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<div className="vcd-screen-picker-quality">
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<section>
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<Forms.FormTitle>Resolution</Forms.FormTitle>
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<div className="vcd-screen-picker-radios">
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{StreamResolutions.map(res => (
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<label className="vcd-screen-picker-radio" data-checked={settings.resolution === res}>
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<Text variant="text-sm/bold">{res}</Text>
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<input
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type="radio"
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name="resolution"
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value={res}
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checked={settings.resolution === res}
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onChange={() => setSettings(s => ({ ...s, resolution: res }))}
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/>
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</label>
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))}
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</div>
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</section>
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<section>
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<Forms.FormTitle>Frame Rate</Forms.FormTitle>
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<div className="vcd-screen-picker-radios">
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{StreamFps.map(fps => (
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<label className="vcd-screen-picker-radio" data-checked={settings.fps === fps}>
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<Text variant="text-sm/bold">{fps}</Text>
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<input
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type="radio"
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name="fps"
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value={fps}
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checked={settings.fps === fps}
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onChange={() => setSettings(s => ({ ...s, fps }))}
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/>
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</label>
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))}
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</div>
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</section>
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</div>
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<section>
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<Forms.FormTitle>Content Type</Forms.FormTitle>
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<div>
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<div className="vcd-screen-picker-radios">
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<label className="vcd-screen-picker-radio" data-checked={settings.contentHint === "motion"}>
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<Text variant="text-sm/bold">Prefer Smoothness</Text>
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<input
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type="radio"
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name="contenthint"
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value="motion"
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checked={settings.contentHint === "motion"}
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onChange={() => setSettings(s => ({ ...s, contentHint: "motion" }))}
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/>
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</label>
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<label className="vcd-screen-picker-radio" data-checked={settings.contentHint === "detail"}>
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<Text variant="text-sm/bold">Prefer Clarity</Text>
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<input
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type="radio"
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name="contenthint"
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value="detail"
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checked={settings.contentHint === "detail"}
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onChange={() => setSettings(s => ({ ...s, contentHint: "detail" }))}
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/>
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</label>
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</div>
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<div className="vcd-screen-picker-hint-description">
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<p>
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Choosing "Prefer Clarity" will result in a significantly lower framerate in exchange for
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a much sharper and clearer image.
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</p>
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</div>
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</div>
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</section>
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{isWindows && (
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<Switch
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value={settings.audio}
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onChange={checked => setSettings(s => ({ ...s, audio: checked }))}
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hideBorder
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className="vcd-screen-picker-audio"
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>
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Stream With Audio
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</Switch>
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)}
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{isLinux && (
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<AudioSourcePickerLinux
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audioSource={settings.audioSource}
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workaround={settings.workaround}
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setAudioSource={source => setSettings(s => ({ ...s, audioSource: source }))}
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setWorkaround={workaround => setSettings(s => ({ ...s, workaround: workaround }))}
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/>
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)}
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</Card>
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</div>
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);
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}
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function AudioSourcePickerLinux({
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audioSource,
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workaround,
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setAudioSource,
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setWorkaround
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}: {
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audioSource?: string;
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workaround?: boolean;
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setAudioSource(s: string): void;
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setWorkaround(b: boolean): void;
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}) {
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const [sources, _, loading] = useAwaiter(() => VesktopNative.virtmic.list(), {
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fallbackValue: { ok: true, targets: [] }
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});
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const allSources = sources.ok ? ["None", "Entire System", ...sources.targets] : null;
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return (
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<section>
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<Forms.FormTitle>Audio</Forms.FormTitle>
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{loading && <Forms.FormTitle>Loading Audio sources...</Forms.FormTitle>}
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{!sources.ok &&
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(sources.isGlibcxxToOld ? (
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<Forms.FormText>
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Failed to retrieve Audio Sources because your C++ library is too old to run venmic. If you would
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like to stream with Audio, see{" "}
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<a href="https://gist.github.com/Vendicated/b655044ffbb16b2716095a448c6d827a" target="_blank">
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this guide
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</a>
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</Forms.FormText>
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) : (
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<Forms.FormText>
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Failed to retrieve Audio Sources. If you would like to stream with Audio, make sure you're using
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Pipewire, not Pulseaudio
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</Forms.FormText>
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))}
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{allSources && (
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<Select
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options={allSources.map(s => ({ label: s, value: s, default: s === "None" }))}
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isSelected={s => s === audioSource}
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select={setAudioSource}
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serialize={String}
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/>
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)}
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<Forms.FormDivider className={Margins.top16 + " " + Margins.bottom16} />
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<Switch
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onChange={setWorkaround}
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value={workaround ?? false}
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note={
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<>
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Work around an issue that causes the microphone to be shared instead of the correct audio. Only
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enable if you're experiencing this issue.
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</>
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}
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>
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Microphone Workaround
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</Switch>
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</section>
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);
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}
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function ModalComponent({
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screens,
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modalProps,
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submit,
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close,
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skipPicker
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}: {
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screens: Source[];
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modalProps: any;
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submit: (data: StreamPick) => void;
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close: () => void;
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skipPicker: boolean;
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}) {
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const [selected, setSelected] = useState<string | undefined>(skipPicker ? screens[0].id : void 0);
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const [settings, setSettings] = useState<StreamSettings>({
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resolution: "1080",
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fps: "60",
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contentHint: "motion",
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audio: true
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});
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return (
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<Modals.ModalRoot {...modalProps}>
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<Modals.ModalHeader className="vcd-screen-picker-header">
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<Forms.FormTitle tag="h2">ScreenShare</Forms.FormTitle>
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<Modals.ModalCloseButton onClick={close} />
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</Modals.ModalHeader>
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<Modals.ModalContent className="vcd-screen-picker-modal">
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{!selected ? (
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<ScreenPicker screens={screens} chooseScreen={setSelected} />
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) : (
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<StreamSettings
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source={screens.find(s => s.id === selected)!}
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settings={settings}
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setSettings={setSettings}
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skipPicker={skipPicker}
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/>
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)}
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</Modals.ModalContent>
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<Modals.ModalFooter className="vcd-screen-picker-footer">
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<Button
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disabled={!selected}
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onClick={() => {
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currentSettings = settings;
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// If there are 2 connections, the second one is the existing stream.
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// In that case, we patch its quality
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try {
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var conn = [...MediaEngineStore.getMediaEngine().connections].find(
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connection => connection.streamUserId === UserStore.getCurrentUser().id
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);
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} catch {
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console.log("No current stream.");
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}
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console.log([...MediaEngineStore.getMediaEngine().connections]);
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try {
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if (conn) {
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console.log(conn);
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const track = conn.input.stream.getVideoTracks()[0];
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console.log(track);
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const frameRate = Number(settings.fps);
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const height = Number(settings.resolution);
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const width = Math.round(height * (16 / 9));
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var constraints = track.getConstraints();
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const newConstraints = {
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...constraints,
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frameRate,
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advanced: [{ width: width, height: height }],
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resizeMode: "none"
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};
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track.applyConstraints(newConstraints).then(() => {
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console.log("Applied constraints from ScreenSharePicker successfully.");
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console.log("New constraints:", track.getConstraints());
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});
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}
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} catch {
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console.log("No current stream.");
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}
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try {
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submit({
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id: selected!,
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...settings
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});
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// reapply contraints after some time to let discord resubmit stream
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// i believe there MUST be way to do it cleaner..
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setTimeout(() => {
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console.log(conn);
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const track = conn.input.stream.getVideoTracks()[0];
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console.log(track);
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const frameRate = Number(settings.fps);
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const height = Number(settings.resolution);
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const width = Math.round(height * (16 / 9));
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var constraints = track.getConstraints();
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const newConstraints = {
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...constraints,
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frameRate,
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advanced: [{ width: width, height: height }],
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resizeMode: "none"
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};
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track.applyConstraints(newConstraints).then(() => {
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console.log("Applied constraints from ScreenSharePicker successfully.");
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console.log("New constraints:", track.getConstraints());
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});
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}, 100);
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} catch {
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console.log("Unable to start stream.");
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}
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close();
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}}
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>
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Go Live
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</Button>
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{selected && !skipPicker ? (
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<Button color={Button.Colors.TRANSPARENT} onClick={() => setSelected(void 0)}>
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Back
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</Button>
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) : (
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<Button color={Button.Colors.TRANSPARENT} onClick={close}>
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Cancel
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</Button>
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)}
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</Modals.ModalFooter>
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</Modals.ModalRoot>
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);
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}
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