export class MediaManager { localStream: MediaStream; remoteStream: MediaStream; remoteVideo: any; myCamVideo: any; cinemaClose: any = null; cinema: any = null; microphoneClose: any = null; microphone: any = null; constraintsMedia = {audio: true, video: true}; getCameraPromise : Promise = null; constructor() { this.remoteVideo = document.getElementById('activeCamVideo'); this.myCamVideo = document.getElementById('myCamVideo'); this.microphoneClose = document.getElementById('microphone-close'); this.microphoneClose.addEventListener('click', (e: any) => { e.preventDefault(); this.enabledMicrophone(); //update tracking }); this.microphone = document.getElementById('microphone'); this.microphone.addEventListener('click', (e: any) => { e.preventDefault(); this.disabledMicrophone(); //update tracking }); this.cinemaClose = document.getElementById('cinema-close'); this.cinemaClose.addEventListener('click', (e: any) => { e.preventDefault(); this.enabledCamera(); //update tracking }); this.cinema = document.getElementById('cinema'); this.cinema.addEventListener('click', (e: any) => { e.preventDefault(); this.disabledCamera(); //update tracking }); this.enabledMicrophone(); this.enabledCamera(); let webRtc = document.getElementById('webRtc'); webRtc.classList.add('active'); //this.getCamera(); } enabledCamera() { this.cinemaClose.style.display = "none"; this.cinema.style.display = "block"; this.constraintsMedia.video = true; this.localStream = null; this.myCamVideo.srcObject = null; //this.getCamera(); } disabledCamera() { this.cinemaClose.style.display = "block"; this.cinema.style.display = "none"; this.constraintsMedia.video = false; this.myCamVideo.pause(); if(this.localStream) { this.localStream.getTracks().forEach((MediaStreamTrack: MediaStreamTrack) => { if (MediaStreamTrack.kind === "video") { MediaStreamTrack.stop(); } }); } this.localStream = null; this.myCamVideo.srcObject = null; //this.getCamera(); } enabledMicrophone() { this.microphoneClose.style.display = "none"; this.microphone.style.display = "block"; this.constraintsMedia.audio = true; //this.getCamera(); } disabledMicrophone() { this.microphoneClose.style.display = "block"; this.microphone.style.display = "none"; this.constraintsMedia.audio = false; if(this.localStream) { this.localStream.getTracks().forEach((MediaStreamTrack: MediaStreamTrack) => { if (MediaStreamTrack.kind === "audio") { MediaStreamTrack.stop(); } }); } //this.getCamera(); } //get camera getCamera() { return this.getCameraPromise = navigator.mediaDevices.getUserMedia(this.constraintsMedia) .then((stream: MediaStream) => { this.localStream = stream; this.myCamVideo.srcObject = this.localStream; this.myCamVideo.play(); return stream; }).catch((err) => { console.error(err); this.localStream = null; throw err; }); } }