owncast/webroot/js/player.js

119 lines
3.2 KiB
JavaScript

// https://docs.videojs.com/player
class OwncastPlayer {
constructor() {
window.VIDEOJS_NO_DYNAMIC_STYLE = true; // style override
this.vjsPlayer = null;
this.appPlayerReadyCallback = null;
this.appPlayerPlayingCallback = null;
this.appPlayerEndedCallback = null;
// bind all the things because safari
this.startPlayer = this.startPlayer.bind(this);
this.handleReady = this.handleReady.bind(this);
this.handlePlaying = this.handlePlaying.bind(this);
this.handleEnded = this.handleEnded.bind(this);
this.handleError = this.handleError.bind(this);
}
init() {
this.vjsPlayer = videojs(VIDEO_ID, VIDEO_OPTIONS);
this.addAirplay();
this.vjsPlayer.ready(this.handleReady);
}
setupPlayerCallbacks(callbacks) {
const { onReady, onPlaying, onEnded, onError } = callbacks;
this.appPlayerReadyCallback = onReady;
this.appPlayerPlayingCallback = onPlaying;
this.appPlayerEndedCallback = onEnded;
this.appPlayerErrorCallback = onError;
}
// play
startPlayer() {
this.log('Start playing');
const cachebuster = Math.round(new Date().getTime() / 1000);
const source = { ...VIDEO_SRC }
source.src = source.src + "?okhi=" + cachebuster
this.vjsPlayer.src(source);
// this.vjsPlayer.play();
};
handleReady() {
this.log('on Ready');
this.vjsPlayer.on('error', this.handleError);
this.vjsPlayer.on('playing', this.handlePlaying);
this.vjsPlayer.on('ended', this.handleEnded);
if (this.appPlayerReadyCallback) {
// start polling
this.appPlayerReadyCallback();
}
}
handlePlaying() {
this.log('on Playing');
if (this.appPlayerPlayingCallback) {
// start polling
this.appPlayerPlayingCallback();
}
}
handleEnded() {
this.log('on Ended');
if (this.appPlayerEndedCallback) {
this.appPlayerEndedCallback();
}
this.setPoster();
}
handleError(e) {
this.log(`on Error: ${JSON.stringify(e)}`);
if (this.appPlayerEndedCallback) {
this.appPlayerEndedCallback();
}
}
setPoster() {
const cachebuster = Math.round(new Date().getTime() / 1000);
const poster = POSTER_THUMB + "?okhi=" + cachebuster;
this.vjsPlayer.poster(poster);
}
log(message) {
console.log(`>>> Player: ${message}`);
}
addAirplay() {
videojs.hookOnce('setup', function (player) {
if (window.WebKitPlaybackTargetAvailabilityEvent) {
var videoJsButtonClass = videojs.getComponent('Button');
var concreteButtonClass = videojs.extend(videoJsButtonClass, {
// The `init()` method will also work for constructor logic here, but it is
// deprecated. If you provide an `init()` method, it will override the
// `constructor()` method!
constructor: function () {
videoJsButtonClass.call(this, player);
}, // notice the comma
handleClick: function () {
const videoElement = document.getElementsByTagName('video')[0];
videoElement.webkitShowPlaybackTargetPicker();
}
});
var concreteButtonInstance = this.vjsPlayer.controlBar.addChild(new concreteButtonClass());
concreteButtonInstance.addClass("vjs-airplay");
}
});
}
}