Live-cat-library NPM

live-cat-library

This is a component library for 3DCAT

live-cat Launcher

Features：

LauncherUI
LauncherPrivateUI
Loading Component
ImeSwitchComponent
FakeImeInputComponent
KeepActiveHelper

Technologies

live-cat v1.1.8
Svelte v3.57.0
Rollup v2.78.0
Typescript v4.9.5

quick start

instantiation parameter

interface BaseOptionsType {
  address: string; // address
  appId?: string; // appId
  appKey?: string; // appKey
  appSecret?: string; // appSecret
  startType?: StartType;
  castScreenMaxQty?: number;
  castScreenNickname?: string;
  castScreenPwd?: string;
  isCastScreenMaster?: boolean;
  serverIp?: string; //for coturn server
  joinType?: ScreenJoinType; //only screen
  optionalParam?: string; // command line parameters
  exeParameter?: string; // command line parameters for privatization
  enableVirtualCamera?: boolean; // setup camera enable
}

Options detail to see live-cat

type UIOptions = Options & loadingOptions & ExtendUIOptions;

interface loadingOptions {
  loadingImage: string | HTMLImageElement;
  loadingBgImage: { portrait: string; landscape: string };
  loadingBarImage: string | HTMLImageElement;
  showDefaultLoading: boolean;
  showFakePercent: boolean;

  phaseChanged: boolean;
  percentChanged: boolean;
}
interface ExtendUIOptions {
  onChange: (cb: OnChange) => void;
  onQueue: (rank: number) => void;
  onLoadingError: (err: LoadingError) => void;
  onTaskId: (taskId: number) => void;
  onShowUserList: (showCastScreenUsers: boolean) => void;
  onRunningOptions: (opt: OnRunningOptions) => void;
}

interface OnChange {
  phase: Phase;
  fakePercent: number;
  deltaTime: number;
}

type Phase =
  | 'initial'
  | 'signaling-connected'
  | 'node-ready'
  | 'end-candidate'
  | 'peer-connection-connected'
  | 'data-channel-open'
  | 'streaming-ready'
  | 'loaded-metadata'
  | 'streaming-playing';

interface LoadingError {
  code: number | string;
  type: 'app' | 'task' | 'connection' | 'reConnection';
  reason: string | ErrorState;
}

type ErrorState = 'disconnect' | 'afk' | 'kick' | 'hangup';

interface OnRunningOptions {
  token: string;
  coturns: RTCIceServer[];
  signaling: string;
}
enum StartType {
  NormalMode = 1,
  ScreenMode = 3,
}
enum ScreenJoinType {
  Secret = 1,
  Link,
}

//when terminal is ios and wechat
onPhaseChange: (phase: Phase, deltaTime: number) => {
  if (phase === 'data-channel-open') {
    /* NOTE: Autoplay video need user activation gesture
     * @see https://html.spec.whatwg.org/multipage/interaction.html#user-activation-processing-model
     */
    someTriggerElement.addEventListener('click', () =>
      launcher?.launcherBase?.resumeVideoStream(),
    );
  }
};

//Microphone

//Start capture audio to node
onPhaseChange: (phase: Phase, deltaTime: number) => {
  if (phase === 'data-channel-open') {
    launcher?.launcherBase?.openMicrophone();
  }
};
//Stop
launcher?.launcherBase?.closeMicrophone();

//Camera
const baseOptionsType = {
  address: 'xxxx',
  appKey: 'xxxx',
  startType: 1,
  enableVirtualCamera: true,
};
let launcher = new LauncherUI(baseOptionsType, container);

//Start capture video to node
onPhaseChange: (phase: Phase, deltaTime: number) => {
  if (phase === 'data-channel-open') {
    launcher?.launcherBase?.openCamera();
  }
};
//Stop
launcher?.launcherBase?.closeCamera();

// Public Cloud
import { LauncherUI } from 'live-cat-library';

const container = document.querySelector('body');
document.querySelector('body').style.width = '100%';
document.querySelector('body').style.height = '100%';
const baseOptionsType = {
  address: 'https://app.3dcat.live',
  appKey: 'xxxx',
  startType: 1,
};
const uiOptions = {
  loadingImage: '',
};
let launcher = new LauncherUI(baseOptionsType, container, uiOptions);

window.addEventListener('DOMContentLoaded', () => {
  if (
    navigator.userAgent.includes('miniProgram') ||
    navigator.userAgent.includes('MicroMessenger')
  ) {
    //wechat
    document.addEventListener('WeixinJSBridgeReady', bootstrap, false);
  } else {
    bootstrap();
  }
});

// Private Cloud
import { LauncherPrivateUI } from 'live-cat-library';

const container = document.querySelector('body');
document.querySelector('body').style.width = '100%';
document.querySelector('body').style.height = '100%';
const baseOptionsType = {
  address: 'xxxxx',
  appKey: 'xxxx',
  startType: 1,
};
const uiOptions = {
  loadingImage: '',
};
let launcher = new LauncherPrivateUI(baseOptionsType, container, uiOptions);

window.addEventListener('DOMContentLoaded', () => {
  if (
    navigator.userAgent.includes('miniProgram') ||
    navigator.userAgent.includes('MicroMessenger')
  ) {
    //wechat
    document.addEventListener('WeixinJSBridgeReady', bootstrap, false);
  } else {
    bootstrap();
  }
});