lugin.media-push.2.10.0.source-code.media-push-publisher.js Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of media-push Show documentation
Show all versions of media-push Show documentation
Media Push Plugin for Ant Media Server
(()=>{"use strict";var e={36:(e,t,i)=>{e.exports=i.p+"e4e4da7454e7cf2e6ffa.js"}},t={};function i(r){var a=t[r];if(void 0!==a)return a.exports;var n=t[r]={exports:{}};return e[r](n,n.exports,i),n.exports}i.m=e,i.g=function(){if("object"==typeof globalThis)return globalThis;try{return this||new Function("return this")()}catch(e){if("object"==typeof window)return window}}(),i.o=(e,t)=>Object.prototype.hasOwnProperty.call(e,t),(()=>{var e;i.g.importScripts&&(e=i.g.location+"");var t=i.g.document;if(!e&&t&&(t.currentScript&&(e=t.currentScript.src),!e)){var r=t.getElementsByTagName("script");if(r.length)for(var a=r.length-1;a>-1&&!e;)e=r[a--].src}if(!e)throw new Error("Automatic publicPath is not supported in this browser");e=e.replace(/#.*$/,"").replace(/\?.*$/,"").replace(/\/[^\/]+$/,"/"),i.p=e})(),i.b=document.baseURI||self.location.href,(()=>{function e(e,t,i,r,a,n,o){try{var s=e[n](o),d=s.value}catch(e){return void i(e)}s.done?t(d):Promise.resolve(d).then(r,a)}function t(t){return function(){var i=this,r=arguments;return new Promise((function(a,n){var o=t.apply(i,r);function s(t){e(o,a,n,s,d,"next",t)}function d(t){e(o,a,n,s,d,"throw",t)}s(void 0)}))}}function r(e,t,i){return(t=function(e){var t=function(e,t){if("object"!=typeof e||null===e)return e;var i=e[Symbol.toPrimitive];if(void 0!==i){var r=i.call(e,"string");if("object"!=typeof r)return r;throw new TypeError("@@toPrimitive must return a primitive value.")}return String(e)}(e);return"symbol"==typeof t?t:String(t)}(t))in e?Object.defineProperty(e,t,{value:i,enumerable:!0,configurable:!0,writable:!0}):e[t]=i,e}function a(e,t,i){if(!t.has(e))throw new TypeError("attempted to "+i+" private field on non-instance");return t.get(e)}function n(e,t,i){if(!t.has(e))throw new TypeError("attempted to get private field on non-instance");return i}function o(e,t){if(t.has(e))throw new TypeError("Cannot initialize the same private elements twice on an object")}window.log=function(){var e=function(){},t="undefined",i=typeof window!==t&&typeof window.navigator!==t&&/Trident\/|MSIE /.test(window.navigator.userAgent),r=["trace","debug","info","warn","error"];function a(e,t){var i=e[t];if("function"==typeof i.bind)return i.bind(e);try{return Function.prototype.bind.call(i,e)}catch(t){return function(){return Function.prototype.apply.apply(i,[e,arguments])}}}function n(){console.log&&(console.log.apply?console.log.apply(console,arguments):Function.prototype.apply.apply(console.log,[console,arguments])),console.trace&&console.trace()}function o(t,i){for(var a=0;a=0&&i<=s.levels.SILENT))throw"log.setLevel() called with invalid level: "+i;if(n=i,!1!==a&&function(e){var i=(r[e]||"silent").toUpperCase();if(typeof window!==t&&c){try{return void(window.localStorage[c]=i)}catch(e){}try{window.document.cookie=encodeURIComponent(c)+"="+i+";"}catch(e){}}}(i),o.call(s,i,e),typeof console===t&&i{this.debug&&d.debug("websocket connected"),this.pingTimerId=setInterval((()=>{this.sendPing()}),3e3),this.connected=!0,this.connecting=!1,this.callback("initialized"),void 0!==e&&e()},this.wsConn.onmessage=e=>{var t=JSON.parse(e.data);"start"==t.command?(this.debug&&d.debug("received start command"),this.webrtcadaptor.startPublishing(t.streamId)):"takeCandidate"==t.command?(this.debug&&(d.debug("received ice candidate for stream id "+t.streamId),d.debug(t.candidate)),this.webrtcadaptor.takeCandidate(t.streamId,t.label,t.candidate)):"takeConfiguration"==t.command?(this.debug&&d.debug("received remote description type for stream id: "+t.streamId+" type: "+t.type),this.webrtcadaptor.takeConfiguration(t.streamId,t.sdp,t.type,t.idMapping)):"stop"==t.command?(this.debug&&d.debug("Stop command received"),this.webrtcadaptor.closePeerConnection(t.streamId)):"error"==t.command?this.callbackError(t.definition,t):"notification"==t.command?this.callback(t.definition,t):"streamInformation"==t.command||"roomInformation"==t.command?this.callback(t.command,t):"pong"==t.command?this.callback(t.command):"trackList"==t.command?this.callback(t.command,t):"connectWithNewId"==t.command?(this.multiPeerStreamId=t.streamId,this.join(t.streamId)):"peerMessageCommand"==t.command&&this.callback(t.command,t)},this.wsConn.onerror=e=>{this.connecting=!1,this.connected=!1,d.info(" error occured: "+JSON.stringify(e)),this.clearPingTimer(),this.callbackError("WebSocketNotConnected",e)},this.wsConn.onclose=e=>{this.connecting=!1,this.connected=!1,this.debug&&d.debug("connection closed."),this.clearPingTimer(),this.callback("closed",e)}}clearPingTimer(){-1!=this.pingTimerId&&(this.debug&&d.debug("Clearing ping message timer"),clearInterval(this.pingTimerId),this.pingTimerId=-1)}sendPing(){this.wsConn.send(JSON.stringify({command:"ping"}))}close(){this.wsConn.close()}send(e){if(0!=this.connecting||0!=this.connected)try{this.wsConn.send(e),this.debug&&d.debug("sent message:"+e)}catch(t){d.warn("Cannot send message:"+e)}else this.initWebSocketConnection((()=>{this.send(e)}))}isConnected(){return this.connected}isConnecting(){return this.connecting}}var l=window.log;class h{constructor(e){this.context=e,this.instant=0,this.mic=null,this.volumeMeterNode=null}connectToSource(e,t,r){return this.context.audioWorklet.addModule(new URL(i(36),i.b)).then((()=>{this.mic=this.context.createMediaStreamSource(e),this.volumeMeterNode=new AudioWorkletNode(this.context,"volume-meter"),this.volumeMeterNode.port.onmessage=e=>{"debug"==e.data.type?l.debug(e.data.message):(this.instant=e.data,t(this.instant.toFixed(2)),l.debug("Audio level: "+this.instant.toFixed(2)))},this.mic.connect(this.volumeMeterNode)})).catch((e=>{throw void 0!==r&&r(e),l.error("Error in soundmeter: "+e),e}))}stop(){null!=this.volumeMeterNode&&(this.volumeMeterNode.port.postMessage("stop"),this.volumeMeterNode.disconnect(),this.volumeMeterNode.port.close(),this.volumeMeterNode=null),null!=this.mic&&(this.mic.disconnect(),this.mic=null)}}var u=window.log;class m{constructor(e){for(var t in this.bandwidth=1200,this.debug=!1,this.camera_location="top",this.camera_margin=15,this.camera_percent=15,this.mediaConstraints={video:!0,audio:!0},this.getSender=e.getSender,this.publishStreamId=null,this.localStream=null,this.publishMode="camera",this.callback=(e,t)=>{u.debug("Callback info: "+e+" object: "+typeof t!==void 0?JSON.stringify(t):0)},this.callbackError=e=>{u.error(e)},e.userParameters)e.userParameters.hasOwnProperty(t)&&(this[t]=e.userParameters[t]);this.currentVolume=null,this.previousAudioTrack=null,this.silentAudioTrack=null,this.desktopStream=null,this.smallVideoTrack=null,this.blackVideoTrack=null,this.audioContext=new AudioContext,this.oscillator=null,this.primaryAudioTrackGainNode=null,this.secondaryAudioTrackGainNode=null,this.localStreamSoundMeter=null,this.levelCallback=null,this.blackFrameTimer=null,this.desktopCameraCanvasDrawerTimer=null,this.mutedAudioStream=null,this.isMuted=!1,this.meterRefresh=null,this.cameraEnabled=!0,this.replacementStream=null,this.localVideo=this.localVideoElement||document.getElementById(this.localVideoId),this.dummyCanvas=document.createElement("canvas"),this.mediaConstraints?"camera"==this.mediaConstraints.video?this.publishMode="camera":"screen"==this.mediaConstraints.video?this.publishMode="screen":"screen+camera"==this.mediaConstraints.video&&(this.publishMode="screen+camera"):this.mediaConstraints={video:!0,audio:!0},this.checkBrowserScreenShareSupported()}initLocalStream(){if(this.checkWebRTCPermissions(),void 0!==this.mediaConstraints.video&&0!=this.mediaConstraints.video)return this.openStream(this.mediaConstraints);if(void 0!==this.mediaConstraints.audio&&0!=this.mediaConstraints.audio){var e={audio:this.mediaConstraints.audio};return this.navigatorUserMedia(e,(e=>this.gotStream(e)),!0)}return u.debug("no media requested, just return an empty stream"),new Promise(((e,t)=>{e(null)}))}checkWebRTCPermissions(){return"WebSocket"in window?void 0===navigator.mediaDevices?(u.debug("Cannot open camera and mic because of unsecure context. Please Install SSL(https)"),void this.callbackError("UnsecureContext")):void(void 0!==navigator.mediaDevices&&null!=navigator.mediaDevices&&null!=navigator.mediaDevices||this.callbackError("getUserMediaIsNotAllowed")):(u.debug("WebSocket not supported."),void this.callbackError("WebSocketNotSupported"))}getDevices(){return navigator.mediaDevices.enumerateDevices().then((e=>{var t=new Array,i=!1,r=!1;return e.forEach((e=>{"audioinput"!=e.kind&&"videoinput"!=e.kind||(t.push(e),"audioinput"==e.kind&&(i=!0),"videoinput"==e.kind&&(r=!0))})),this.callback("available_devices",t),0==i&&null==this.localStream&&(u.debug("Audio input not found"),u.debug("Retrying to get user media without audio"),this.inputDeviceNotFoundLimit<2?0!=r?(this.openStream({video:!0,audio:!1}),this.inputDeviceNotFoundLimit++):(u.debug("Video input not found"),alert("There is no video or audio input")):alert("No input device found, publish is not possible")),t})).catch((e=>{throw u.error("Cannot get devices -> error name: "+e.name+": "+e.message),e}))}trackDeviceChange(){navigator.mediaDevices.ondevicechange=()=>{this.getDevices()}}setDesktopwithCameraSource(e,t,i){return this.desktopStream=e,this.navigatorUserMedia({video:!0,audio:!1},(r=>{this.smallVideoTrack=r.getVideoTracks()[0];var a=document.createElement("canvas"),n=a.getContext("2d"),o=document.createElement("video");o.srcObject=e,o.play();var s=document.createElement("video");s.srcObject=r,s.play();var d=a.captureStream(15);null!=i&&(e.getVideoTracks()[0].onended=function(e){i(e)}),(null==this.localStream?this.gotStream(d):this.updateVideoTrack(d,t,onended,null)).then((()=>{this.desktopCameraCanvasDrawerTimer=setInterval((()=>{a.width=o.videoWidth,a.height=o.videoHeight,n.drawImage(o,0,0,a.width,a.height);var e,t=o.videoWidth*(this.camera_percent/100),i=s.videoHeight/s.videoWidth*t,r=a.width-t-this.camera_margin;e="top"==this.camera_location?this.camera_margin:a.height-i-this.camera_margin,n.drawImage(s,r,e,t,i)}),66)}))}),!0)}prepareStreamTracks(e,t,i,r){var a=i.getAudioTracks();if(a.length>0&&"camera"==this.publishMode&&(a[0].stop(),i.removeTrack(a[0])),"undefined"!=t&&0!=t){var n={audio:t};return this.navigatorUserMedia(n).then((n=>{n=this.setGainNodeStream(n);var o=t=>{this.callback("screen_share_stopped"),this.setVideoCameraSource(r,e,null,!0)};return"screen"==this.publishMode?this.updateVideoTrack(i,r,o,!0).then((()=>(a.length>0&&(n=this.mixAudioStreams(i,n)),this.updateAudioTrack(n,r,null)))):"screen+camera"==this.publishMode?(a.length>0&&(n=this.mixAudioStreams(i,n)),this.updateAudioTrack(n,r,null).then((()=>this.setDesktopwithCameraSource(i,r,o)))):(0!=t&&null!=t&&i.addTrack(n.getAudioTracks()[0]),i.getVideoTracks().length>0?this.updateVideoTrack(i,r,null,null).then((()=>this.updateAudioTrack(i,r,null).then((()=>this.gotStream(i))))):i.getAudioTracks().length>0?this.updateAudioTrack(i,r,null).then((()=>this.gotStream(i))):this.gotStream(i))})).catch((e=>{throw"NotFoundError"==e.name?this.getDevices():this.callbackError(e.name,e.message),e}))}return this.gotStream(i)}navigatorUserMedia(e,t,i){if("dummy"==e.video||"dummy"==e.audio){var r=new MediaStream;return"dummy"==e.audio&&r.addTrack(this.getSilentAudioTrack()),"dummy"==e.video&&r.addTrack(this.getBlackVideoTrack()),new Promise(((e,t)=>{e(r)}))}return navigator.mediaDevices.getUserMedia(e).then((e=>(void 0===t&&null==t||t(e),e))).catch((e=>{throw 1==i?"NotFoundError"==e.name?this.getDevices():this.callbackError(e.name,e.message):u.warn(e),e}))}navigatorDisplayMedia(e,t){return navigator.mediaDevices.getDisplayMedia(e).then((e=>(void 0!==t&&t(e),e))).catch((e=>{"NotAllowedError"===e.name&&(u.debug("Permission denied error"),this.callbackError("ScreenSharePermissionDenied"),null==this.localStream?this.openStream({video:!0,audio:!0}):this.switchVideoCameraCapture(streamId))}))}getMedia(e,t){var i=!1;return void 0!==e.audio&&0!=e.audio&&(i=e.audio),null!=this.desktopCameraCanvasDrawerTimer&&(clearInterval(this.desktopCameraCanvasDrawerTimer),this.desktopCameraCanvasDrawerTimer=null),"screen+camera"==this.publishMode||"screen"==this.publishMode?this.navigatorDisplayMedia(e).then((r=>(this.smallVideoTrack&&this.smallVideoTrack.stop(),this.prepareStreamTracks(e,i,r,t)))):this.navigatorUserMedia(e).then((r=>(this.smallVideoTrack&&this.smallVideoTrack.stop(),this.prepareStreamTracks(e,i,r,t)))).catch((e=>{"NotFoundError"==e.name?this.getDevices():this.callbackError(e.name,e.message)}))}openStream(e,t){return this.mediaConstraints=e,this.getMedia(e,t).then((()=>{"dummy"!=this.mediaConstraints.video&&null!=this.mediaConstraints.video&&(this.stopBlackVideoTrack(),this.clearBlackVideoTrackTimer()),"dummy"!=this.mediaConstraints.audio&&null!=this.mediaConstraints.audio&&this.stopSilentAudioTrack()}))}closeStream(){this.localStream&&(this.localStream.getVideoTracks().forEach((function(e){e.onended=null,e.stop()})),this.localStream.getAudioTracks().forEach((function(e){e.onended=null,e.stop()}))),this.videoTrack&&this.videoTrack.stop(),this.audioTrack&&this.audioTrack.stop(),this.smallVideoTrack&&this.smallVideoTrack.stop(),this.previousAudioTrack&&this.previousAudioTrack.stop()}checkBrowserScreenShareSupported(){(void 0!==navigator.mediaDevices&&navigator.mediaDevices.getDisplayMedia||navigator.getDisplayMedia)&&this.callback("browser_screen_share_supported")}enableSecondStreamInMixedAudio(e){null!=this.secondaryAudioTrackGainNode&&(this.secondaryAudioTrackGainNode.gain.value=e?1:0)}gotStream(e){return this.localStream=e,this.localVideo&&(this.localVideo.srcObject=e),this.getDevices(),this.trackDeviceChange(),new Promise(((e,t)=>{e()}))}changeLocalVideo(e){this.localVideo=e,this.localStream&&(this.localVideo.srcObject=this.localStream)}enableAudioLevelWhenMuted(){navigator.mediaDevices.getUserMedia({video:!1,audio:!0}).then((e=>{this.mutedAudioStream=e,this.mutedSoundMeter=new h(this.audioContext),soundMeter.connectToSource(this.mutedAudioStream,(e=>{e>.1&&this.callback("speaking_but_muted")}),(e=>{e?alert(e):this.meterRefresh=setInterval((()=>{soundMeter.instant.toFixed(2)>.1&&this.callback("speaking_but_muted")}),200)}))})).catch((function(e){u.debug("Can't get the soundlevel on mute")}))}disableAudioLevelWhenMuted(){null!=this.meterRefresh&&(clearInterval(this.meterRefresh),this.meterRefresh=null),null!=this.mutedSoundMeter&&(this.mutedSoundMeter.stop(),this.mutedSoundMeter=null),null!=this.mutedAudioStream&&this.mutedAudioStream.getTracks().forEach((function(e){e.stop()}))}mixAudioStreams(e,t){var i=new MediaStream;e.getVideoTracks().forEach((function(e){i.addTrack(e)}));var r=this.audioContext.createMediaStreamDestination();return e.getAudioTracks().length>0?(this.primaryAudioTrackGainNode=this.audioContext.createGain(),this.primaryAudioTrackGainNode.gain.value=1,this.audioContext.createMediaStreamSource(e).connect(this.primaryAudioTrackGainNode).connect(r)):u.debug("Origin stream does not have audio track"),t.getAudioTracks().length>0?(this.secondaryAudioTrackGainNode=this.audioContext.createGain(),this.secondaryAudioTrackGainNode.gain.value=1,this.audioContext.createMediaStreamSource(t).connect(this.secondaryAudioTrackGainNode).connect(r)):u.debug("Second stream does not have audio track"),r.stream.getAudioTracks().forEach((function(e){i.addTrack(e),u.debug("audio destination add track")})),i}setGainNodeStream(e){if(0!=this.mediaConstraints.audio&&void 0!==this.mediaConstraints.audio){var t=e.getVideoTracks(),i=e.getAudioTracks();this.audioContext=new AudioContext;var r=this.audioContext.createMediaStreamSource(e),a=this.audioContext.createMediaStreamDestination();this.primaryAudioTrackGainNode=this.audioContext.createGain(),r.connect(this.primaryAudioTrackGainNode),this.primaryAudioTrackGainNode.connect(a),null==this.currentVolume?this.primaryAudioTrackGainNode.gain.value=1:this.primaryAudioTrackGainNode.gain.value=this.currentVolume;var n=a.stream;for(var o of t)n.addTrack(o);for(var s of i)n.addTrack(s);return null!==this.previousAudioTrack&&this.previousAudioTrack.stop(),this.previousAudioTrack=n.getAudioTracks()[1],n}return e}switchDesktopCapture(e){return this.publishMode="screen",void 0!==this.mediaConstraints.video&&0!=this.mediaConstraints.video&&(this.mediaConstraints.video=!0),this.getMedia(this.mediaConstraints,e)}switchDesktopCaptureWithCamera(e){return void 0!==this.mediaConstraints.video&&0!=this.mediaConstraints.video&&(this.mediaConstraints.video=!0),this.publishMode="screen+camera",this.getMedia(this.mediaConstraints,e)}updateLocalAudioStream(e,t){var i=e.getAudioTracks()[0];if(null!=this.localStream&&null!=this.localStream.getAudioTracks()[0]){var r=this.localStream.getAudioTracks()[0];r!=i&&(this.localStream.removeTrack(r),r.stop(),this.localStream.addTrack(i))}else null!=this.localStream?this.localStream.addTrack(i):this.localStream=e;null!=this.localVideo&&(this.localVideo.srcObject=this.localStream),null!=t&&(e.getAudioTracks()[0].onended=function(e){t(e)}),this.isMuted?this.muteLocalMic():this.unmuteLocalMic(),null!=this.localStreamSoundMeter&&this.enableAudioLevelForLocalStream(this.levelCallback)}updateLocalVideoStream(e,t,i){i&&null!=this.desktopStream&&this.desktopStream.getVideoTracks()[0].stop();var r=e.getVideoTracks()[0];if(null!=this.localStream&&null!=this.localStream.getVideoTracks()[0]){var a=this.localStream.getVideoTracks()[0];a!=r&&(this.localStream.removeTrack(a),a.stop(),this.localStream.addTrack(r))}else null!=this.localStream?this.localStream.addTrack(r):this.localStream=e;this.localVideo&&(this.localVideo.srcObject=this.localStream),null!=t&&(e.getVideoTracks()[0].onended=function(e){t(e)})}switchAudioInputSource(e,t){var i=this.localStream.getAudioTracks()[0];if(i?i.stop():u.warn("There is no audio track in local stream"),void 0!==t){!0!==this.mediaConstraints.audio?this.mediaConstraints.audio.deviceId=t:this.mediaConstraints.audio={deviceId:t};var r={video:!1,audio:{deviceId:t}};return this.setAudioInputSource(e,r,null,t)}return new Promise(((e,t)=>{t("There is no device id for audio input source")}))}setAudioInputSource(e,t,i){return this.navigatorUserMedia(t,(r=>(r=this.setGainNodeStream(r),this.updateAudioTrack(r,e,t,i))),!0)}switchVideoCameraCapture(e,t,i){return this.localStream&&this.localStream.getVideoTracks().length>0?this.localStream.getVideoTracks()[0].stop():u.warn("There is no video track in local stream"),this.publishMode="camera",navigator.mediaDevices.enumerateDevices().then((i=>{for(var r=0;r{this.updateLocalAudioStream(e,i)})).catch((function(e){throw u.debug(e.name),e})):(this.updateLocalAudioStream(e,i),new Promise(((e,t)=>{e()})))}updateVideoTrack(e,t,i,r){var a=this.getSender(t,"video");return a?a.replaceTrack(e.getVideoTracks()[0]).then((t=>{this.updateLocalVideoStream(e,i,r)})).catch((e=>{u.debug(e.name)})):(this.updateLocalVideoStream(e,i,r),new Promise(((e,t)=>{e()})))}getBlackVideoTrack(){return this.dummyCanvas.getContext("2d").fillRect(0,0,320,240),this.replacementStream=this.dummyCanvas.captureStream(),null==this.blackFrameTimer&&(this.blackFrameTimer=setInterval((()=>{this.getBlackVideoTrack()}),3e3)),this.blackVideoTrack=this.replacementStream.getVideoTracks()[0],this.blackVideoTrack}getSilentAudioTrack(){this.stopSilentAudioTrack(),this.oscillator=this.audioContext.createOscillator();var e=this.oscillator.connect(this.audioContext.createMediaStreamDestination());return this.oscillator.start(),this.silentAudioTrack=e.stream.getAudioTracks()[0],this.silentAudioTrack}stopSilentAudioTrack(){null!=this.oscillator&&(this.oscillator.stop(),this.oscillator.disconnect(),this.oscillator=null),null!=this.silentAudioTrack&&(this.silentAudioTrack.stop(),this.silentAudioTrack=null)}turnOffLocalCamera(e){var t;return this.getBlackVideoTrack(),null!=this.localStream?(t=null!=e||void 0!==e?e:this.publishStreamId,this.cameraEnabled=!1,this.updateVideoTrack(this.replacementStream,t,null,!0)):new Promise(((e,t)=>{this.callbackError("NoActiveConnection"),t("NoActiveStream")}))}clearBlackVideoTrackTimer(){null!=this.blackFrameTimer&&(clearInterval(this.blackFrameTimer),this.blackFrameTimer=null)}stopBlackVideoTrack(){null!=this.blackVideoTrack&&(this.blackVideoTrack.stop(),this.blackVideoTrack=null)}turnOnLocalCamera(e){return this.clearBlackVideoTrackTimer(),this.stopBlackVideoTrack(),null==this.localStream?this.navigatorUserMedia(this.mediaConstraints,(e=>{this.gotStream(e)}),!1):this.navigatorUserMedia(this.mediaConstraints,(t=>{var i;i=null!=e||void 0!==e?e:this.publishStreamId,this.cameraEnabled=!0,this.updateVideoTrack(t,i,null,!0)}),!1)}muteLocalMic(){this.isMuted=!0,null!=this.localStream?this.localStream.getAudioTracks().forEach((e=>e.enabled=!1)):this.callbackError("NoActiveConnection")}unmuteLocalMic(){this.isMuted=!1,null!=this.localStream?this.localStream.getAudioTracks().forEach((e=>e.enabled=!0)):this.callbackError("NoActiveConnection")}getVideoSender(e){var t=null;return"undefined"!=typeof adapter&&null!==adapter&&("chrome"===adapter.browserDetails.browser||"firefox"===adapter.browserDetails.browser||"safari"===adapter.browserDetails.browser&&adapter.browserDetails.version>=64)&&"RTCRtpSender"in window&&"setParameters"in window.RTCRtpSender.prototype&&(t=this.getSender(e,"video")),t}changeBandwidth(e,t){var i=this.getVideoSender(t);if(null!=i){var r=i.getParameters();return r.encodings||(r.encodings=[{}]),"unlimited"===e?delete r.encodings[0].maxBitrate:r.encodings[0].maxBitrate=1e3*e,i.setParameters(r)}return"Video sender not found to change bandwidth. Streaming may not be active",Promise.reject("Video sender not found to change bandwidth. Streaming may not be active")}setVolumeLevel(e){this.currentVolume=e,null!=this.primaryAudioTrackGainNode&&(this.primaryAudioTrackGainNode.gain.value=e),null!=this.secondaryAudioTrackGainNode&&(this.secondaryAudioTrackGainNode.gain.value=e)}enableAudioLevelForLocalStream(e){return this.levelCallback=e,this.disableAudioLevelForLocalStream(),this.localStreamSoundMeter=new h(this.audioContext),"running"!==this.audioContext.state?this.audioContext.resume().then((()=>this.localStreamSoundMeter.connectToSource(this.localStream,e))):this.localStreamSoundMeter.connectToSource(this.localStream,e)}disableAudioLevelForLocalStream(){null!=this.localStreamSoundMeter&&(this.localStreamSoundMeter.stop(),this.localStreamSoundMeter=null)}applyConstraints(e){var t={};void 0===e.audio&&void 0===e.video?(t.video=e,this.mediaConstraints.video=Object.assign({},this.mediaConstraints.video,t.video)):void 0!==e.video&&(t.video=e.video,this.mediaConstraints.video=Object.assign({},this.mediaConstraints.video,t.video)),void 0!==e.audio&&(t.audio=e.audio,this.mediaConstraints.audio=Object.assign({},this.mediaConstraints.audio,t.audio));var i=null;return void 0!==t.video&&(i=this.localStream&&this.localStream.getVideoTracks().length>0?this.localStream.getVideoTracks()[0].applyConstraints(this.mediaConstraints.video):new Promise(((e,t)=>{t("There is no video track to apply constraints")}))),void 0!==t.audio&&(i=this.setAudioInputSource(this.publishStreamId,{audio:this.mediaConstraints.audio},null)),null!=this.localStreamSoundMeter&&this.enableAudioLevelForLocalStream(this.levelCallback),i}}var p=window.log;class f{constructor(e){this.size=e,this.received=0,this.data=new ArrayBuffer(e)}}class g{static register(e){g.pluginInitMethods.push(e)}constructor(e){for(var t in this.peerconnection_config={iceServers:[{urls:"stun:stun1.l.google.com:19302"}],sdpSemantics:"unified-plan"},this.sdp_constraints={OfferToReceiveAudio:!1,OfferToReceiveVideo:!1},this.remotePeerConnection=new Array,this.remotePeerConnectionStats=new Array,this.remoteDescriptionSet=new Array,this.iceCandidateList=new Array,this.roomName=null,this.playStreamId=new Array,this.isMultiPeer=!1,this.multiPeerStreamId=null,this.webSocketAdaptor=null,this.isPlayMode=!1,this.debug=!1,this.publishStreamId=null,this.idMapping=new Array,this.onlyDataChannel=!1,this.dataChannelEnabled=!0,this.receivingMessages=new Map,this.candidateTypes=["udp","tcp"],this.callback=null,this.callbackError=null,this.reconnectIfRequiredFlag=!0,this.websocket_url=null,this.websocketURL=null,this.initializeComponents=!0,e)e.hasOwnProperty(t)&&(this[t]=e[t]);if(null==this.websocketURL&&(this.websocketURL=this.websocket_url),null==this.websocketURL)throw new Error("WebSocket URL is not defined. It's mandatory");this.remoteVideo=this.remoteVideoElement||document.getElementById(this.remoteVideoId),this.soundMeters=new Array,this.soundLevelList=new Array,this.eventListeners=new Array,this.errorEventListeners=new Array,this.publishToken=null,this.publishSubscriberId=null,this.publishSubscriberCode=null,this.publishStreamName=null,this.publishMainTrack=null,this.publishMetaData=null,this.playToken=null,this.playRoomId=null,this.playEnableTracks=null,this.playSubscriberId=null,this.playSubscriberCode=null,this.playMetaData=null,this.lastReconnectiontionTrialTime=0,this.mediaManager=new m({userParameters:e,webRTCAdaptor:this,callback:(e,t)=>{this.notifyEventListeners(e,t)},callbackError:(e,t)=>{this.notifyErrorEventListeners(e,t)},getSender:(e,t)=>this.getSender(e,t)}),this.initializeComponents&&this.initialize()}initPlugins(){g.pluginInitMethods.forEach((e=>{e(this)}))}addEventListener(e){this.eventListeners.push(e)}addErrorEventListener(e){this.errorEventListeners.push(e)}notifyEventListeners(e,t){this.eventListeners.forEach((i=>{i(e,t)})),null!=this.callback&&this.callback(e,t)}notifyErrorEventListeners(e,t){this.errorEventListeners.forEach((i=>{i(e,t)})),null!=this.callbackError&&this.callbackError(e,t)}initialize(){return this.isPlayMode||this.onlyDataChannel||null!=this.mediaManager.localStream?new Promise(((e,t)=>{this.initPlugins(),this.checkWebSocketConnection(),e("Wait 'initialized' callback from websocket")})):this.mediaManager.initLocalStream().then((()=>(this.initPlugins(),this.checkWebSocketConnection(),new Promise(((e,t)=>{e("Wait 'initialized' callback from websocket")}))))).catch((e=>{throw p.warn(e),e}))}publish(e,t,i,r,a,n,o){if(this.publishStreamId=e,this.mediaManager.publishStreamId=e,this.publishToken=t,this.publishSubscriberId=i,this.publishSubscriberCode=r,this.publishStreamName=a,this.publishMainTrack=n,this.publishMetaData=o,this.onlyDataChannel)this.sendPublishCommand(e,t,i,r,a,n,o,!1,!1);else if(null==this.mediaManager.localStream)this.mediaManager.initLocalStream().then((()=>{var s=!1,d=!1;null!=this.mediaManager.localStream&&(s=this.mediaManager.localStream.getVideoTracks().length>0,d=this.mediaManager.localStream.getAudioTracks().length>0),this.sendPublishCommand(e,t,i,r,a,n,o,s,d)})).catch((e=>{throw p.warn(e),e}));else{var s=this.mediaManager.localStream.getVideoTracks().length>0,d=this.mediaManager.localStream.getAudioTracks().length>0;this.sendPublishCommand(e,t,i,r,a,n,o,s,d)}this.initPeerConnection(e,"publish"),setTimeout((()=>{"checking"!=this.iceConnectionState(this.publishStreamId)&&"connected"!=this.iceConnectionState(this.publishStreamId)&&"completed"!=this.iceConnectionState(this.publishStreamId)&&this.reconnectIfRequired(0)}),5e3)}sendPublishCommand(e,t,i,r,a,n,o,s,d){var c={command:"publish",streamId:e,token:t,subscriberId:void 0!==typeof i&&null!=i?i:"",subscriberCode:void 0!==typeof r&&null!=r?r:"",streamName:void 0!==typeof a&&null!=a?a:"",mainTrack:void 0!==typeof n&&null!=n?n:"",video:s,audio:d,metaData:void 0!==typeof o&&null!=o?o:""};this.webSocketAdaptor.send(JSON.stringify(c))}joinRoom(e,t,i){this.roomName=e;var r={command:"joinRoom",room:e,streamId:t,mode:i};this.webSocketAdaptor.send(JSON.stringify(r))}play(e,t,i,r,a,n,o){this.playStreamId.push(e),this.playToken=t,this.playRoomId=i,this.playEnableTracks=r,this.playSubscriberId=a,this.playSubscriberCode=n,this.playMetaData=o;var s={command:"play",streamId:e,token:void 0!==typeof t&&null!=t?t:"",room:void 0!==typeof i&&null!=i?i:"",trackList:void 0!==typeof r&&null!=r?r:[],subscriberId:void 0!==typeof a&&null!=a?a:"",subscriberCode:void 0!==typeof n&&null!=a?n:"",viewerInfo:void 0!==typeof o&&null!=o?o:""};this.webSocketAdaptor.send(JSON.stringify(s)),this.initPeerConnection(e,"play"),setTimeout((()=>{"checking"!=this.iceConnectionState(e)&&"connected"!=this.iceConnectionState(e)&&"completed"!=this.iceConnectionState(e)&&this.reconnectIfRequired(0)}),5e3)}reconnectIfRequired(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:3e3;this.reconnectIfRequiredFlag&&(e>0?setTimeout((()=>{this.tryAgain()}),e):this.tryAgain())}tryAgain(){var e=Date.now();if(!(e-this.lastReconnectiontionTrialTime<3e3))for(var t in this.lastReconnectiontionTrialTime=e,null!=this.remotePeerConnection[this.publishStreamId]&&"checking"!=this.iceConnectionState(this.publishStreamId)&&"connected"!=this.iceConnectionState(this.publishStreamId)&&"completed"!=this.iceConnectionState(this.publishStreamId)&&(this.notifyEventListeners("reconnection_attempt_for_publisher",this.publishStreamId),this.closePeerConnection(this.publishStreamId),p.log("It will try to publish again because it is not stopped on purpose"),this.publish(this.publishStreamId,this.publishToken,this.publishSubscriberId,this.publishSubscriberCode,this.publishStreamName,this.publishMainTrack,this.publishMetaData)),this.playStreamId){var i=this.playStreamId[t];"null"!=this.remotePeerConnection[i]&&"checking"!=this.iceConnectionState(i)&&"connected"!=this.iceConnectionState(i)&&"completed"!=this.iceConnectionState(i)&&(this.notifyEventListeners("reconnection_attempt_for_player",i),p.log("It will try to play again because it is not stopped on purpose"),this.closePeerConnection(i),this.play(i,this.playToken,this.playRoomId,this.playEnableTracks,this.playSubscriberId,this.playSubscriberCode,this.playMetaData))}}stop(e){if(this.closePeerConnection(e),null!=this.webSocketAdaptor&&this.webSocketAdaptor.isConnected()){var t={command:"stop",streamId:e};this.webSocketAdaptor.send(JSON.stringify(t))}}join(e){var t={command:"join",streamId:e,multiPeer:this.isMultiPeer&&null==this.multiPeerStreamId,mode:this.isPlayMode?"play":"both"};this.webSocketAdaptor.send(JSON.stringify(t))}onTrack(e,t){if(p.debug("onTrack for stream"),null!=this.remoteVideo)this.remoteVideo.srcObject!==e.streams[0]&&(this.remoteVideo.srcObject=e.streams[0],p.debug("Received remote stream"));else{var i={stream:e.streams[0],track:e.track,streamId:t,trackId:this.idMapping[t][e.transceiver.mid]};this.notifyEventListeners("newTrackAvailable",i),this.notifyEventListeners("newStreamAvailable",i)}}leaveFromRoom(e){for(var t in this.remotePeerConnection)this.closePeerConnection(t);this.roomName=e;var i={command:"leaveFromRoom",room:e};p.debug("leave request is sent for "+e),this.webSocketAdaptor.send(JSON.stringify(i))}leave(e){var t={command:"leave",streamId:this.isMultiPeer&&null!=this.multiPeerStreamId?this.multiPeerStreamId:e};this.webSocketAdaptor.send(JSON.stringify(t)),this.closePeerConnection(e),this.multiPeerStreamId=null}getStreamInfo(e){var t={command:"getStreamInfo",streamId:e};this.webSocketAdaptor.send(JSON.stringify(t))}requestVideoTrackAssignments(e){var t={command:"getVideoTrackAssignments",streamId:e};this.webSocketAdaptor.send(JSON.stringify(t))}getBroadcastObject(e){var t={command:"getBroadcastObject",streamId:e};this.webSocketAdaptor.send(JSON.stringify(t))}updateStreamMetaData(e,t){var i={command:"updateStreamMetaData",streamId:e,metaData:t};this.webSocketAdaptor.send(JSON.stringify(i))}getRoomInfo(e,t){var i={command:"getRoomInfo",streamId:t,room:e};this.webSocketAdaptor.send(JSON.stringify(i))}enableTrack(e,t,i){var r={command:"enableTrack",streamId:e,trackId:t,enabled:i};this.webSocketAdaptor.send(JSON.stringify(r))}getTracks(e,t){this.playStreamId.push(e);var i={command:"getTrackList",streamId:e,token:t};this.webSocketAdaptor.send(JSON.stringify(i))}iceCandidateReceived(e,t){if(e.candidate){var i=!1;if(""==e.candidate.candidate?i=!0:void 0===e.candidate.protocol?this.candidateTypes.forEach((t=>{e.candidate.candidate.toLowerCase().includes(t)&&(i=!0)})):i=this.candidateTypes.includes(e.candidate.protocol.toLowerCase()),i){var r={command:"takeCandidate",streamId:t,label:e.candidate.sdpMLineIndex,id:e.candidate.sdpMid,candidate:e.candidate.candidate};this.debug&&(p.debug("sending ice candiate for stream Id "+t),p.debug(JSON.stringify(e.candidate))),this.webSocketAdaptor.send(JSON.stringify(r))}else p.debug("Candidate's protocol(full sdp: "+e.candidate.candidate+") is not supported. Supported protocols: "+this.candidateTypes),""!=e.candidate.candidate&&this.notifyErrorEventListeners("protocol_not_supported","Support protocols: "+this.candidateTypes.toString()+" candidate: "+e.candidate.candidate)}else p.debug("No event.candidate in the iceCandidate event")}sanitizeHTML(e){return e.includes("script")?e.replace(//g,">"):e}initDataChannel(e,t){t.onerror=i=>{p.debug("Data Channel Error:",i);var r={streamId:e,error:i};p.debug("channel status: ",t.readyState),"closed"!=t.readyState&&this.notifyErrorEventListeners("data_channel_error",r)},t.onmessage=t=>{var i={streamId:e,data:t.data},r=i.data;if("string"==typeof r||r instanceof String)i.data=this.sanitizeHTML(i.data),this.notifyEventListeners("data_received",i);else{var a=r.length||r.size||r.byteLength,n=new Int32Array(r,0,1)[0],o=this.receivingMessages[n];if(null==o){var s=new Int32Array(r,0,2)[1];return o=new f(s),this.receivingMessages[n]=o,void(a>8&&p.debug("something went wrong in msg receiving"))}var d=r.slice(4,a);new Uint8Array(o.data).set(new Uint8Array(d),o.received,a-4),o.received+=a-4,o.size==o.received&&(i.data=o.data,this.notifyEventListeners("data_received",i))}},t.onopen=()=>{this.remotePeerConnection[e].dataChannel=t,p.debug("Data channel is opened"),this.notifyEventListeners("data_channel_opened",e)},t.onclose=()=>{p.debug("Data channel is closed"),this.notifyEventListeners("data_channel_closed",e)}}initPeerConnection(e,t){if(null==this.remotePeerConnection[e]){var i=e;if(p.debug("stream id in init peer connection: "+e+" close stream id: "+i),this.remotePeerConnection[e]=new RTCPeerConnection(this.peerconnection_config),this.remoteDescriptionSet[e]=!1,this.iceCandidateList[e]=new Array,this.playStreamId.includes(e)||null!=this.mediaManager.localStream&&this.mediaManager.localStream.getTracks().forEach((t=>this.remotePeerConnection[e].addTrack(t,this.mediaManager.localStream))),this.remotePeerConnection[e].onicecandidate=e=>{this.iceCandidateReceived(e,i)},this.remotePeerConnection[e].ontrack=e=>{this.onTrack(e,i)},this.remotePeerConnection[e].onnegotiationneeded=e=>{p.debug("onnegotiationneeded")},this.dataChannelEnabled)if("publish"==t)if(this.remotePeerConnection[e].createDataChannel){var r=this.remotePeerConnection[e].createDataChannel(e,{ordered:!0});this.initDataChannel(e,r)}else p.warn("CreateDataChannel is not supported");else if("play"==t)this.remotePeerConnection[e].ondatachannel=t=>{this.initDataChannel(e,t.channel)};else if(this.remotePeerConnection[e].createDataChannel){var a=this.remotePeerConnection[e].createDataChannel(e,{ordered:!0});this.initDataChannel(e,a),this.remotePeerConnection[e].ondatachannel=t=>{this.initDataChannel(e,t.channel)}}else p.warn("CreateDataChannel is not supported");this.remotePeerConnection[e].oniceconnectionstatechange=t=>{var i={state:this.remotePeerConnection[e].iceConnectionState,streamId:e};"failed"!=i.state&&"disconnected"!=i.state&&"closed"!=i.state||this.reconnectIfRequired(3e3),this.notifyEventListeners("ice_connection_state_changed",i),this.isPlayMode||this.playStreamId.includes(e)||"connected"==this.remotePeerConnection[e].iceConnectionState&&this.mediaManager.changeBandwidth(this.mediaManager.bandwidth,e).then((()=>{p.debug("Bandwidth is changed to "+this.mediaManager.bandwidth)})).catch((e=>p.warn(e)))}}}closePeerConnection(e){var t=this.remotePeerConnection[e];if(null!=t){this.remotePeerConnection[e]=null,delete this.remotePeerConnection[e],null!=t.dataChannel&&t.dataChannel.close(),"closed"!=t.signalingState&&t.close();var i=this.playStreamId.indexOf(e);-1!=i&&this.playStreamId.splice(i,1)}null!=this.remotePeerConnectionStats[e]&&(clearInterval(this.remotePeerConnectionStats[e].timerId),delete this.remotePeerConnectionStats[e]),null!=this.soundMeters[e]&&delete this.soundMeters[e]}signallingState(e){return null!=this.remotePeerConnection[e]?this.remotePeerConnection[e].signalingState:null}iceConnectionState(e){return null!=this.remotePeerConnection[e]?this.remotePeerConnection[e].iceConnectionState:null}gotDescription(e,t){this.remotePeerConnection[t].setLocalDescription(e).then((i=>{p.debug("Set local description successfully for stream Id "+t);var r={command:"takeConfiguration",streamId:t,type:e.type,sdp:e.sdp};p.debug("setLocalDescription:"+e.sdp),this.webSocketAdaptor.send(JSON.stringify(r))})).catch((e=>{p.error("Cannot set local description. Error is: "+e)}))}takeConfiguration(e,t,i,r){var a=e,n=i,o=t,s="offer"==n,d="publish";s&&(d="play"),this.idMapping[a]=r,this.initPeerConnection(a,d),p.debug("setRemoteDescription:"+o),this.remotePeerConnection[a].setRemoteDescription(new RTCSessionDescription({sdp:o,type:n})).then((e=>{this.debug&&(p.debug("set remote description is succesfull with response: "+e+" for stream : "+a+" and type: "+n),p.debug(o)),this.remoteDescriptionSet[a]=!0;var t=this.iceCandidateList[a].length;p.debug("Ice candidate list size to be added: "+t);for(var i=0;i{p.debug("created answer for stream id: "+a),e.sdp=e.sdp.replace("useinbandfec=1","useinbandfec=1; stereo=1"),this.gotDescription(e,a)})).catch((e=>{p.error("create answer error :"+e)})))})).catch((e=>{this.debug&&p.error("set remote description is failed with error: "+e),(e.toString().indexOf("InvalidAccessError")>-1||e.toString().indexOf("setRemoteDescription")>-1)&&this.notifyErrorEventListeners("notSetRemoteDescription")}))}takeCandidate(e,t,i){var r=e,a=i,n=new RTCIceCandidate({sdpMLineIndex:t,candidate:a});this.initPeerConnection(r,"peer"),p.debug("takeCandidate:"+a),1==this.remoteDescriptionSet[r]?this.addIceCandidate(r,n):(p.debug("Ice candidate is added to list because remote description is not set yet"),this.iceCandidateList[r].push(n))}addIceCandidate(e,t){var i=!1;""==t.candidate?i=!0:void 0===t.protocol?this.candidateTypes.forEach((e=>{t.candidate.toLowerCase().includes(e)&&(i=!0)})):i=this.candidateTypes.includes(t.protocol.toLowerCase()),i?this.remotePeerConnection[e].addIceCandidate(t).then((t=>{this.debug&&p.debug("Candidate is added for stream "+e)})).catch((i=>{p.error("ice candiate cannot be added for stream id: "+e+" error is: "+i),p.error(t)})):this.debug&&p.debug("Candidate's protocol("+t.protocol+") is not supported.Candidate: "+t.candidate+" Supported protocols:"+this.candidateTypes)}startPublishing(e){var t=e;this.initPeerConnection(t,"publish"),this.remotePeerConnection[t].createOffer(this.sdp_constraints).then((e=>{this.gotDescription(e,t)})).catch((e=>{p.error("create offer error for stream id: "+t+" error: "+e)}))}toggleVideo(e,t,i){var r={command:"toggleVideo",streamId:e,trackId:t,enabled:i};this.webSocketAdaptor.send(JSON.stringify(r))}toggleAudio(e,t,i){var r={command:"toggleAudio",streamId:e,trackId:t,enabled:i};this.webSocketAdaptor.send(JSON.stringify(r))}getStats(e){return p.debug("peerstatsgetstats = "+this.remotePeerConnectionStats[e]),new Promise(((t,i)=>{this.remotePeerConnection[e].getStats(null).then((i=>{var r=-1,a=-1,n=-1,o=-1,s=-1,d=-1,c=-1,l=-1,h=-1,u="",m=-1,p=-1,f=-1,g=-1,v=-1,y=-1,b=-1,S=-1,w=-1,C=-1,k=-1,T=-1,A=-1,E=-1,P=-1,I=1/0;i.forEach((e=>{"inbound-rtp"==e.type&&void 0!==e.kind?(r+=e.bytesReceived,"audio"==e.kind?n=e.packetsLost:"video"==e.kind&&(a=e.packetsLost),o+=e.fractionLost,s=e.timestamp):"outbound-rtp"==e.type?("audio"==e.kind?l=e.packetsSent:"video"==e.kind&&(c=e.packetsSent),d+=e.bytesSent,s=e.timestamp,u=e.qualityLimitationReason,null!=e.framesEncoded&&(m+=e.framesEncoded)):"track"==e.type&&void 0!==e.kind&&"audio"==e.kind?(void 0!==e.audioLevel&&(h=e.audioLevel),void 0!==e.jitterBufferDelay&&void 0!==e.jitterBufferEmittedCount&&(E=e.jitterBufferDelay/e.jitterBufferEmittedCount)):"track"==e.type&&void 0!==e.kind&&"video"==e.kind?(void 0!==e.frameWidth&&(v=e.frameWidth),void 0!==e.frameHeight&&(y=e.frameHeight),void 0!==e.framesDecoded&&(k=e.framesDecoded),void 0!==e.framesDropped&&(T=e.framesDropped),void 0!==e.framesReceived&&(A=e.framesReceived),void 0!==e.jitterBufferDelay&&void 0!==e.jitterBufferEmittedCount&&(P=e.jitterBufferDelay/e.jitterBufferEmittedCount)):"remote-inbound-rtp"==e.type&&void 0!==e.kind?(void 0!==e.packetsLost&&("video"==e.kind?a=e.packetsLost:"audio"==e.kind&&(n=e.packetsLost)),void 0!==e.roundTripTime&&("video"==e.kind?b=e.roundTripTime:"audio"==e.kind&&(w=e.roundTripTime)),void 0!==e.jitter&&("video"==e.kind?S=e.jitter:"audio"==e.kind&&(C=e.jitter))):"media-source"==e.type?"video"==e.kind&&(p=e.width,f=e.height,g=e.framesPerSecond):"candidate-pair"==e.type&&"succeeded"==e.state&&null!=e.availableOutgoingBitrate&&(I=e.availableOutgoingBitrate/1e3)})),this.remotePeerConnectionStats[e].totalBytesReceived=r,this.remotePeerConnectionStats[e].videoPacketsLost=a,this.remotePeerConnectionStats[e].audioPacketsLost=n,this.remotePeerConnectionStats[e].fractionLost=o,this.remotePeerConnectionStats[e].currentTime=s,this.remotePeerConnectionStats[e].totalBytesSent=d,this.remotePeerConnectionStats[e].totalVideoPacketsSent=c,this.remotePeerConnectionStats[e].totalAudioPacketsSent=l,this.remotePeerConnectionStats[e].audioLevel=h,this.remotePeerConnectionStats[e].qualityLimitationReason=u,this.remotePeerConnectionStats[e].totalFramesEncoded=m,this.remotePeerConnectionStats[e].resWidth=p,this.remotePeerConnectionStats[e].resHeight=f,this.remotePeerConnectionStats[e].srcFps=g,this.remotePeerConnectionStats[e].frameWidth=v,this.remotePeerConnectionStats[e].frameHeight=y,this.remotePeerConnectionStats[e].videoRoundTripTime=b,this.remotePeerConnectionStats[e].videoJitter=S,this.remotePeerConnectionStats[e].audioRoundTripTime=w,this.remotePeerConnectionStats[e].audioJitter=C,this.remotePeerConnectionStats[e].framesDecoded=k,this.remotePeerConnectionStats[e].framesDropped=T,this.remotePeerConnectionStats[e].framesReceived=A,this.remotePeerConnectionStats[e].videoJitterAverageDelay=P,this.remotePeerConnectionStats[e].audioJitterAverageDelay=E,this.remotePeerConnectionStats[e].availableOutgoingBitrate=I,this.notifyEventListeners("updated_stats",this.remotePeerConnectionStats[e]),t(!0)})).catch((e=>{t(!1)}))}))}enableStats(e){null==this.remotePeerConnectionStats[e]&&(this.remotePeerConnectionStats[e]=new s(e),this.remotePeerConnectionStats[e].timerId=setInterval((()=>{this.getStats(e)}),5e3))}disableStats(e){null==this.remotePeerConnectionStats[e]&&void 0===this.remotePeerConnectionStats[e]||clearInterval(this.remotePeerConnectionStats[e].timerId)}checkWebSocketConnection(){(null==this.webSocketAdaptor||0==this.webSocketAdaptor.isConnected()&&0==this.webSocketAdaptor.isConnecting())&&(p.debug("websocket url : "+this.websocketURL),this.webSocketAdaptor=new c({websocket_url:this.websocketURL,webrtcadaptor:this,callback:(e,t)=>{"closed"==e&&this.reconnectIfRequired(),this.notifyEventListeners(e,t)},callbackError:(e,t)=>{this.notifyErrorEventListeners(e,t)},debug:this.debug}))}closeWebSocket(){for(var e in this.remotePeerConnection)this.closePeerConnection(e);this.remotePeerConnection=new Array,this.webSocketAdaptor.close()}peerMessage(e,t,i){var r={command:"peerMessageCommand",streamId:e,definition:t,data:i};this.webSocketAdaptor.send(JSON.stringify(r))}forceStreamQuality(e,t){var i={command:"forceStreamQuality",streamId:e,streamHeight:t};this.webSocketAdaptor.send(JSON.stringify(i))}sendData(e,t){if(void 0!==this.remotePeerConnection[e]){var i=this.remotePeerConnection[e].dataChannel;if(null==i||void 0===i)return void p.warn("dataChannel is null or undefined");if("open"!==i.readyState)return void p.warn("dataChannel.readyState is not open: "+i.readyState);var r=t.length||t.size||t.byteLength,a=0;if("string"==typeof t||t instanceof String)i.send(t);else{var n=Math.floor(999999*Math.random()),o=new Int32Array(2);for(o[0]=n,o[1]=r,i.send(o),a=0;a{}),(function(e){e?alert(e):p.debug("Added sound meter for stream: "+t+" = "+i.instant.toFixed(2))})),this.soundMeters[t]=i}getSoundLevelList(e){for(var t=0;ti.length)&&(t=i.length),t-=e.length;var r=i.lastIndexOf(e,t);return-1!==r&&r===t}),function(){function e(e){var t=0;return function(){return t>>0)+"_",a=0;return function e(i){if(this instanceof e)throw TypeError("Symbol is not a constructor");return new t(r+(i||"")+"_"+a++,i)}})),a("Symbol.iterator",(function(t){if(t)return t;t=Symbol("Symbol.iterator");for(var a="Array Int8Array Uint8Array Uint8ClampedArray Int16Array Uint16Array Int32Array Uint32Array Float32Array Float64Array".split(" "),o=0;o(t=t||0)&&(t=Math.max(t+r,0));tn)r[i++]=n;else{if(2048>n)r[i++]=n>>6|192;else{if(55296<=n&&57343>=n){if(56319>=n&&a=o){n=1024*(n-55296)+o-56320+65536,r[i++]=n>>18|240,r[i++]=n>>12&63|128,r[i++]=n>>6&63|128,r[i++]=63&n|128;continue}a--}if(t)throw Error("Found an unpaired surrogate");n=65533}r[i++]=n>>12|224,r[i++]=n>>6&63|128}r[i++]=63&n|128}}e=r.subarray(0,i)}return e}var O={},_=null;function D(e,t){void 0===t&&(t=0),N(),t=O[t];for(var i=Array(Math.floor(e.length/3)),r=t[64]||"",a=0,n=0;a>2];o=t[(3&o)<<4|s>>4],s=t[(15&s)<<2|d>>6],d=t[63&d],i[n++]=c+o+s+d}switch(c=0,d=r,e.length-a){case 2:d=t[(15&(c=e[a+1]))<<2]||r;case 1:e=e[a],i[n]=t[e>>2]+t[(3&e)<<4|c>>4]+d+r}return i.join("")}function N(){if(!_){_={};for(var e="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789".split(""),t=["+/=","+/","-_=","-_.","-_"],i=0;5>i;i++){var r=e.concat(t[i].split(""));O[i]=r;for(var a=0;a>4),64!=o&&(t(n<<4&240|o>>2),64!=s&&t(o<<6&192|s))}}(i,(function(e){n[o++]=e})),n.subarray(0,o)):t instanceof Uint8Array?new Uint8Array(t.buffer,t.byteOffset,t.byteLength):new Uint8Array(0),e.h=t,e.j=0,e.i=e.h.length,e.g=e.j}function G(e){var t=e.h,i=t[e.g],r=127&i;return 128>i?(e.g+=1,r):(r|=(127&(i=t[e.g+1]))<<7,128>i?(e.g+=2,r):(r|=(127&(i=t[e.g+2]))<<14,128>i?(e.g+=3,r):(r|=(127&(i=t[e.g+3]))<<21,128>i?(e.g+=4,r):(r|=(15&(i=t[e.g+4]))<<28,128>i?(e.g+=5,r>>>0):(e.g+=5,128<=t[e.g++]&&128<=t[e.g++]&&128<=t[e.g++]&&128<=t[e.g++]&&e.g++,r)))))}function J(e){var t=e.h[e.g],i=e.h[e.g+1],r=e.h[e.g+2],a=e.h[e.g+3];return e.g+=4,e=2*((i=(t<<0|i<<8|r<<16|a<<24)>>>0)>>31)+1,t=i>>>23&255,i&=8388607,255==t?i?NaN:1/0*e:0==t?1401298464324817e-60*e*i:e*Math.pow(2,t-150)*(i+8388608)}U.prototype.reset=function(){this.g=this.j};var H=[];function z(){this.g=new Uint8Array(64),this.h=0}function Y(e,t){for(;127>>=7;e.push(t)}function q(e){var t={},i=void 0!==t.N&&t.N;this.o={v:void 0!==t.v&&t.v},this.N=i,t=this.o,H.length?(i=H.pop(),t&&(i.v=t.v),e&&W(i,e),e=i):e=new U(e,t),this.g=e,this.m=this.g.g,this.h=this.i=this.l=-1,this.j=!1}function X(e){var t=e.g;if((t=t.g==t.i)||(t=e.j)||(t=(t=e.g).l||0>t.g||t.g>t.i),t)return!1;e.m=e.g.g;var i=7&(t=G(e.g));return 0!=i&&5!=i&&1!=i&&2!=i&&3!=i&&4!=i?(e.j=!0,!1):(e.i=t,e.l=t>>>3,e.h=i,!0)}function K(e,t,i){var r=e.g.i,a=G(e.g);return a=e.g.g+a,e.g.i=a,i(t,e),e.g.g=a,e.g.i=r,t}function Q(e){var t=G(e.g),i=(e=e.g).g;if(e.g+=t,e=e.h,R)(r=I)||(r=I=new TextDecoder("utf-8",{fatal:!1})),r=r.decode(e.subarray(i,i+t));else{t=i+t;for(var r,a,n,o,s=[],d=null;i(a=e[i++])?s.push(a):224>a?i>=t?s.push(65533):(n=e[i++],194>a||128!=(192&n)?(i--,s.push(65533)):s.push((31&a)<<6|63&n)):240>a?i>=t-1?s.push(65533):128!=(192&(n=e[i++]))||224===a&&160>n||237===a&&160<=n||128!=(192&(r=e[i++]))?(i--,s.push(65533)):s.push((15&a)<<12|(63&n)<<6|63&r):244>=a?i>=t-2?s.push(65533):128!=(192&(n=e[i++]))||0!=n-144+(a<<28)>>30||128!=(192&(r=e[i++]))||128!=(192&(o=e[i++]))?(i--,s.push(65533)):(a=(7&a)<<18|(63&n)<<12|(63&r)<<6|63&o,a-=65536,s.push(55296+(a>>10&1023),56320+(1023&a))):s.push(65533),8192<=s.length&&(d=E(d,s),s.length=0);r=E(d,s)}return r}function $(){this.h=[],this.i=0,this.g=new z}function Z(e,t){0!==t.length&&(e.h.push(t),e.i+=t.length)}function ee(e){var t=e.i+e.g.length();if(0===t)return new Uint8Array(0);t=new Uint8Array(t);for(var i=e.h,r=i.length,a=0,n=0;nr?1:0)?-r:r)?B=0<1/r?0:2147483648:isNaN(r)?B=2147483647:34028234663852886e22>>0:11754943508222875e-54>r?B=(i<<31|(r=Math.round(r/1401298464324817e-60)))>>>0:(t=Math.floor(Math.log(r)/Math.LN2),r*=Math.pow(2,-t),B=(i<<31|t+127<<23|(r=8388607&Math.round(8388608*r)))>>>0),i=B,e.push(i>>>0&255),e.push(i>>>8&255),e.push(i>>>16&255),e.push(i>>>24&255)}}z.prototype.push=function(e){if(!(this.h+1=e.l?e.h?e.h[t]:void 0:e.g[t+e.j]}function ue(e){var t=void 0!==t&&t,i=he(e,1,t);return null==i&&(i=ce),i===ce&&pe(e,1,i=se([]),t),i}function me(e,t,i){return null==(e=null==(e=he(e,t))?e:+e)?void 0===i?0:i:e}function pe(e,t,i,r){void 0!==r&&r||t>=e.l?(le(e),e.h[t]=i):e.g[t+e.j]=i}function fe(e,t){e.i||(e.i={});var i=e.i[1];if(!i){var r=ue(e);i=[];for(var a=0;a_&&128<=x;_++)O|=(127&(x=M.h[M.g++]))<<7*_;if(128<=x&&(O|=(127&(x=M.h[M.g++]))<<28,R|=(127&x)>>4),128<=x)for(_=0;5>_&&128<=x;_++)R|=(127&(x=M.h[M.g++]))<<7*_+3;128>x?(M=O>>>0,(R=2147483648&(x=R>>>0))&&(x=~x>>>0,0==(M=1+~M>>>0)&&(x=x+1>>>0)),M=4294967296*x+(M>>>0),R=R?-M:M):(M.l=!0,R=void 0),pe(L,6,R);break;default:if(!we(L,I))break e}}L={Z:me(L,1),$:me(L,2),height:me(L,3),width:me(L,4),rotation:me(L,5,0),X:ye(L,6)},R=T.get(P);e:for(I=new Le,R=new q(R);X(R);)if(10===R.i)ge(I,M=K(R,new Pe,Ie),Pe,void 0);else if(!we(I,R))break e;I=fe(I,Pe).map(_e),M=A.get(P);e:for(R=new Ae,M=new q(M);X(M);)if(10===M.i)R.addClassification(K(M,new ke,Te));else if(!we(R,M))break e;L={T:L,O:I,M:Oe(R)},E.push(L)}k=E}else k=[];t[d]=k,e.g=7;break}if("proto_list"===h.type){if(u){for(T=0,k=Array(u.size());TP;var I=(P=Math.abs(P))>>>0;for(P=Math.floor((P-I)/4294967296),P>>>=0,A&&(P=~P>>>0,4294967295<(I=1+(~I>>>0))&&(I=0,4294967295<++P&&(P=0))),A=B=I,I=P;0>>7|I<<25)>>>0,I>>>=7;E.push(A)}if(Se(k,T),C=ee(C),S.call(b,w,C),y.O)for(b=0;bP;P++)A.push(127&I|128),I>>=7;A.push(1)}te(E,2,he(T,2)),null!=(A=he(T,3))&&(A=x(A),Y(E.g,26),Y(E.g,A.length),Z(E,E.g.end()),Z(E,A)),null!=(A=he(T,4))&&(A=x(A),Y(E.g,34),Y(E.g,A.length),Z(E,E.g.end()),Z(E,A)),Se(T,E),k=ee(k),w.call(S,C,k)}}p=p.data;break e;default:p={}}}switch(l=p,h=c.stream,c.type){case"video":a.pushTexture2d(Object.assign(Object.assign({},l),{stream:h,timestamp:r}));break;case"detections":(u=l).stream=h,u.timestamp=r,a.pushDetectionList(u);break;default:throw Error("Unknown input config type: '"+c.type+"'")}}return m.i.send(a),v(i,m.C,4);case 4:a.delete(),i.g=0}}))}))},d.onResults=function(e,t){this.listeners[t||"$"]=e},A("Solution",Ue),A("OptionType",{BOOL:0,NUMBER:1,aa:2,0:"BOOL",1:"NUMBER",2:"STRING"}),(d=He.prototype).close=function(){return this.g.close(),Promise.resolve()},d.onResults=function(e){this.g.onResults(e)},d.initialize=function(){return Ce(this,(function e(){var t=this;return C(e,(function(e){return v(e,t.g.initialize(),0)}))}))},d.reset=function(){this.g.reset()},d.send=function(e){return Ce(this,(function t(){var i=this;return C(t,(function(t){return v(t,i.g.send(e),0)}))}))},d.setOptions=function(e){this.g.setOptions(e)},A("SelfieSegmentation",He),A("VERSION","0.1.1632777926")}.call(void 0);var y=window.log,b=new WeakMap,S=new WeakSet;class w{constructor(e){var t;o(this,t=S),t.add(this),function(e,t,i){o(e,t),t.set(e,{writable:!0,value:null})}(this,b),this.webRTCAdaptor=e,this.selfieSegmentation=null,this.effectCanvas=null,this.ctx=null,this.rawLocalVideo=document.createElement("video"),this.deepAR=null,this.backgroundBlurRange=3,this.edgeBlurRange=4,this.effectName=w.NO_EFFECT,this.startTime=0,this.statTimerId=-1,this.renderedFrameCount=0,this.lastRenderedFrameCount=0,this.effectCanvasFPS=0,this.videoCallbackPeriodMs=0,this.initializeSelfieSegmentation(),this.isInitialized=!0}init(e){var i=this;return t((function*(){yield i.setRawLocalVideo(e);var t=e.getVideoTracks()[0].getSettings();return i.effectCanvasFPS=t.frameRate,i.videoCallbackPeriodMs=1e3/i.effectCanvasFPS,i.effectCanvas=i.createEffectCanvas(t.width,t.height),i.ctx=i.effectCanvas.getContext("2d"),i.canvasStream&&(i.canvasStream.getTracks().forEach((e=>e.stop())),i.canvasStream=null),i.canvasStream=i.effectCanvas.captureStream(i.effectCanvasFPS),new Promise(((e,t)=>{e(i.canvasStream)}))}))()}setRawLocalVideo(e){return this.rawLocalVideo.srcObject=e,this.rawLocalVideo.muted=!0,this.rawLocalVideo.autoplay=!0,this.rawLocalVideo.play()}createEffectCanvas(e,t){var i=document.createElement("canvas");return i.id="effectCanvas",i.width=e,i.height=t,i}initializeSelfieSegmentation(){this.selfieSegmentation=new SelfieSegmentation({locateFile:e=>w.LOCATE_FILE_URL+"/"+e}),this.selfieSegmentation.setOptions({selfieMode:!1,modelSelection:1}),this.selfieSegmentation.onResults((e=>{this.onResults(e)}))}set virtualBackgroundImage(e){var t,i;i=e,function(e,t,i){if(t.set)t.set.call(e,i);else{if(!t.writable)throw new TypeError("attempted to set read only private field");t.value=i}}(t=this,a(t,b,"set"),i)}startFpsCalculation(){this.statTimerId=setInterval((()=>{var e=(new Date).getTime(),t=(e-this.startTime)/1e3;this.startTime=e;var i=(this.renderedFrameCount-this.lastRenderedFrameCount)/t;this.renderedFrameCount=this.lastRenderedFrameCount,y.warn("Fps: "+i+"fps")}),1e3)}stopFpsCalculation(){-1!==this.statTimerId&&(clearInterval(this.statTimerId),this.statTimerId=-1)}processFrame(){var e=this;return t((function*(){yield e.selfieSegmentation.send({image:e.rawLocalVideo}),e.effectName!==w.NO_EFFECT&&setTimeout((()=>{e.processFrame()}),e.videoCallbackPeriodMs)}))()}enableEffect(e,i,r){var a=this;return t((function*(){if(a.isInitialized){switch(e){case w.DEEPAR:case w.VIRTUAL_BACKGROUND:case w.BLUR_BACKGROUND:case w.NO_EFFECT:break;default:return void y.warn("Unknown effect name please use the constants VideoEffect.VIRTUAL_BACKGROUND,VideoEffect.BLUR_BACKGROUND or VideoEffect.NO_EFFECT ")}var t=a.effectName;if(a.effectName=e,t===w.DEEPAR&&e!==w.DEEPAR&&(a.deepAR.shutdown(),a.deepAR=null),e===w.VIRTUAL_BACKGROUND||e===w.BLUR_BACKGROUND)return t===w.NO_EFFECT||t===w.DEEPAR?(w.DEBUG&&a.startFpsCalculation(),navigator.mediaDevices.getUserMedia({video:a.webRTCAdaptor.mediaConstraints.video,audio:!0}).then((e=>a.init(e).then((e=>a.webRTCAdaptor.updateVideoTrack(e,a.webRTCAdaptor.publishStreamId,null,!0).then((()=>{setTimeout((()=>{a.processFrame()}),a.videoCallbackPeriodMs)})))).catch((e=>{throw y.error(e),e}))))):new Promise(((e,t)=>{e()}));if(e!==w.DEEPAR){if(t===w.DEEPAR){var o=yield navigator.mediaDevices.getUserMedia({video:a.webRTCAdaptor.mediaConstraints.video,audio:!0});yield a.setRawLocalVideo(o)}return new Promise(((e,t)=>{a.stopFpsCalculation(),n(a,S,C).call(a),e()}))}if(null!=i&&""!==i&&null!=r&&""!==r)if(t!==w.DEEPAR){t!==w.BLUR_BACKGROUND&&t!==w.VIRTUAL_BACKGROUND||(a.stopFpsCalculation(),yield n(a,S,C).call(a));var s=a.createEffectCanvas(500,500),d=new DeepAR({licenseKey:i,canvas:s,deeparWasmPath:w.DEEP_AR_FOLDER_ROOT_URL+"/wasm/deepar.wasm",callbacks:{onInitialize:function(){d.startVideo(!0)}}});a.deepAR=d,a.deepAR.callbacks.onVideoStarted=()=>{a.canvasStream=s.captureStream(30),a.webRTCAdaptor.updateVideoTrack(a.canvasStream,a.webRTCAdaptor.publishStreamId,null,!0),a.deepAR.switchEffect(0,"slot",w.DEEP_AR_EFFECTS_URL+r+w.DEEP_AR_EXTENSION)},a.deepAR.downloadFaceTrackingModel(w.DEEP_AR_FOLDER_ROOT_URL+"/models/face/models-68-extreme.bin"),a.deepAR.setVideoElement(a.rawLocalVideo,!0)}else a.deepAR.switchEffect(0,"slot",w.DEEP_AR_EFFECTS_URL+r+w.DEEP_AR_EXTENSION);else y.error("DeepAR API key or DeepAR Model is not set!")}else y.error("VideoEffect is not initialized!")}))()}drawSegmentationMask(e){this.ctx.drawImage(e,0,0,this.effectCanvas.width,this.effectCanvas.height)}onResults(e){this.renderedFrameCount++,this.effectName==w.BLUR_BACKGROUND?this.drawBlurBackground(e.image,e.segmentationMask,this.backgroundBlurRange):this.effectName==w.VIRTUAL_BACKGROUND?this.drawVirtualBackground(e.image,e.segmentationMask,function(e,t){return t.get?t.get.call(e):t.value}(this,a(this,b,"get"))):this.drawImageDirectly(e.image)}drawImageDirectly(e){this.ctx.save(),this.ctx.globalCompositeOperation="source-over",this.ctx.filter="none",this.ctx.drawImage(e,0,0,e.width,e.height),this.ctx.restore()}drawVirtualBackground(e,t,i){this.ctx.save(),this.ctx.filter="none",this.ctx.clearRect(0,0,this.effectCanvas.width,this.effectCanvas.height),this.ctx.drawImage(t,0,0,this.effectCanvas.width,this.effectCanvas.height),this.ctx.globalCompositeOperation="source-out",this.ctx.drawImage(i,0,0,i.naturalWidth,i.naturalHeight,0,0,this.effectCanvas.width,this.effectCanvas.height),this.ctx.globalCompositeOperation="destination-atop",this.ctx.drawImage(e,0,0,this.effectCanvas.width,this.effectCanvas.height),this.ctx.restore()}drawBlurBackground(e,t,i){this.ctx.clearRect(0,0,this.effectCanvas.width,this.effectCanvas.height),this.ctx.globalCompositeOperation="copy",this.ctx.filter="none",this.ctx.filter="blur("+this.edgeBlurRange+"px)",this.drawSegmentationMask(t),this.ctx.globalCompositeOperation="source-in",this.ctx.filter="none",this.ctx.drawImage(e,0,0,this.effectCanvas.width,this.effectCanvas.height),this.ctx.globalCompositeOperation="destination-over",this.ctx.filter="blur("+i+"px)",this.ctx.drawImage(e,0,0,this.effectCanvas.width,this.effectCanvas.height),this.ctx.restore()}}function C(){return this.rawLocalVideo.pause(),null!=this.canvasStream&&this.canvasStream.getVideoTracks().forEach((e=>e.stop())),this.webRTCAdaptor.switchVideoCameraCapture(this.webRTCAdaptor.publishStreamId)}r(w,"DEEPAR","deepar"),r(w,"VIRTUAL_BACKGROUND","virtual-background"),r(w,"BLUR_BACKGROUND","blur-background"),r(w,"NO_EFFECT","no-effect"),r(w,"deepARModelList",["flower_face","Ping_Pong"]),r(w,"DEBUG",!1),r(w,"LOCATE_FILE_URL","https://cdn.jsdelivr.net/npm/@mediapipe/selfie_segmentation"),r(w,"DEEP_AR_FOLDER_ROOT_URL","https://cdn.jsdelivr.net/npm/[email protected]"),r(w,"DEEP_AR_EFFECTS_URL","../js/external/deepar-effects/"),r(w,"DEEP_AR_EXTENSION",".deepar"),g.register((e=>{var t=new w(e);Object.defineProperty(e,"enableEffect",{value:function(e,i,r){return t.enableEffect(e,i,r)}}),Object.defineProperty(e,"setBackgroundImage",{value:function(e){t.virtualBackgroundImage=e}})}));var k,T=window.log,A="";class E{constructor(e,t,i){r(this,"playOrder",void 0),r(this,"currentPlayType",void 0),r(this,"is360",!1),r(this,"streamId",void 0),r(this,"playType",void 0),r(this,"token",void 0),r(this,"autoPlay",!0),r(this,"mute",!0),r(this,"targetLatency",3),r(this,"subscriberId",void 0),r(this,"subscriberCode",void 0),r(this,"window",void 0),r(this,"containerElement",void 0),r(this,"placeHolderElement",void 0),r(this,"videojsPlayer",void 0),r(this,"dashPlayer",void 0),r(this,"iceServers",void 0),r(this,"iceConnected",void 0),r(this,"errorCalled",void 0),r(this,"aScene",void 0),r(this,"playerListener",void 0),r(this,"webRTCDataListener",void 0),r(this,"tryNextTechTimer",void 0),E.DEFAULT_PLAY_ORDER=["webrtc","hls"],E.DEFAULT_PLAY_TYPE=["mp4","webm"],E.HLS_EXTENSION="m3u8",E.WEBRTC_EXTENSION="webrtc",E.DASH_EXTENSION="mpd",E.STREAMS_FOLDER="streams",E.VIDEO_HTML=A,E.VIDEO_PLAYER_ID="video-player",this.dom=e.document,this.window=e;var a=v("id",this.window.location.search);if(this.containerElement=t,this.placeHolderElement=i,this.errorCalled=!1,this.iceConnected=!1,this.tryNextTechTimer=-1,this.videojsPlayer=null,this.iceServers='[ { "urls": "stun:stun1.l.google.com:19302" } ]',null==a&&null==(a=v("name",this.window.location.search))&&T.warn("Please use id parameter instead of name parameter."),null==a){var n="Stream id is not set.Please add your stream id to the url as a query parameter such as ?id={STREAM_ID} to the url";throw T.error(n),alert(n),new Error(n)}this.streamId=a;var o=v("is360",this.window.location.search);null!=o&&(this.is360="true"==o.toLocaleLowerCase());var s=v("playType",this.window.location.search);this.playType=null!=s?s.split(","):E.DEFAULT_PLAY_TYPE,this.token=v("token",this.window.location.search),void 0===this.token&&(this.token=null);var d=v("autoplay",this.window.location.search);null!=d&&(this.autoPlay="true"==d.toLocaleLowerCase());var c=v("mute",this.window.location.search);null!=c&&(this.mute="true"==c.toLocaleLowerCase());var l=v("targetLatency",this.window.location.search);if(null!=l){var h=Number(l);isNaN(h)?T.warn("targetLatency parameter is not a number. It will be ignored."):this.targetLatency=h}this.subscriberId=v("subscriberId",this.window.location.search),void 0===this.subscriberId&&(this.subscriberId=null),this.subscriberCode=v("subscriberCode",this.window.location.search),null==this.subscriberCode&&(this.subscriberCode=null);var u=v("playOrder",this.window.location.search);this.playOrder=null!=u?u.split(","):E.DEFAULT_PLAY_ORDER,this.loadScripts(),this.setPlayerVisible(!1)}loadScripts(){if(this.playOrder.includes("hls")||this.playOrder.includes("vod")||this.playOrder.includes("webrtc")){var e=this.dom.createElement("link");e.setAttribute("rel","stylesheet"),e.setAttribute("type","text/css"),e.setAttribute("href","css/external/video-js.css"),this.dom.head.appendChild(e);var t=this.dom.createElement("script");t.type="text/javascript",t.src="js/external/video.js",t.async=!1,this.dom.head.appendChild(t),t.onload=()=>{var e=this.dom.createElement("script");e.type="text/javascript",e.src="js/external/videojs-contrib-quality-levels.min.js",this.dom.head.appendChild(e);var t=this.dom.createElement("script");t.type="text/javascript",t.src="js/external/videojs-hls-quality-selector.min.js",this.dom.head.appendChild(t)}}if(this.playOrder.includes("webrtc")){var i=this.dom.createElement("link");i.setAttribute("rel","stylesheet"),i.setAttribute("type","text/css"),i.setAttribute("href","css/videojs-webrtc-plugin.css"),this.dom.head.appendChild(i);var r=this.dom.createElement("script");r.type="text/javascript",r.src="js/videojs-webrtc-plugin.js",r.async=!1,this.dom.head.appendChild(r)}if(this.playOrder.includes("dash")){var a=this.dom.createElement("script");a.type="text/javascript",a.src="js/external/dash.all.min.js",this.dom.head.appendChild(a)}if(this.is360){var n=this.dom.createElement("script");n.type="text/javascript",n.src="js/external/aframe.min.js",this.dom.head.appendChild(n)}}enable360Player(){this.aScene=this.dom.createElement("a-scene");var e=this.dom.getElementsByTagName("video")[0].id;this.aScene.innerHTML=' ',this.dom.body.appendChild(this.aScene)}setPlayerVisible(e){if(this.containerElement.style.display=e?"block":"none",this.placeHolderElement.style.display=e?"none":"block",this.is360)if(e)this.enable360Player();else if(null!=this.aScene){for(var t=this.dom.getElementsByTagName("a-scene");t.length>0;)this.dom.body.removeChild(t[0]),t=this.dom.getElementsByTagName("a-scene");this.aScene=null}}handleWebRTCInfoMessages(e){"ice_connection_state_changed"==e.info?(T.debug("ice connection state changed to "+e.obj.state),"completed"==e.obj.state||"connected"==e.obj.state?this.iceConnected=!0:"failed"!=e.obj.state&&"disconnected"!=e.obj.state&&"closed"!=e.obj.state||(T.debug("Ice connection is not connected. tryNextTech to replay"),this.tryNextTech())):"closed"==e.info&&(T.debug("Websocket is closed. tryNextTech to replay"),this.tryNextTech())}playWithVideoJS(e,t){var i;if("mp4"==t)i="video/mp4";else if("webm"==t)i="video/webm";else if("mov"==t)i="video/mp4",alert("Browsers do not support to play mov format");else if("avi"==t)i="video/mp4",alert("Browsers do not support to play avi format");else if("m3u8"==t)i="application/x-mpegURL";else if("mpd"==t)i="application/dash+xml";else{if("webrtc"!=t)return void T.warn("Unknown extension: "+t);i="video/webrtc"}var r=this.streamId;this.streamId.endsWith("_adaptive")&&(r=streamId.substring(0,streamId.indexOf("_adaptive"))),this.videojsPlayer=videojs(E.VIDEO_PLAYER_ID,{poster:"previews/"+r+".png",liveui:"m3u8"==t,liveTracker:{trackingThreshold:0},html5:{vhs:{limitRenditionByPlayerDimensions:!1}},controls:!0,class:"video-js vjs-default-skin vjs-big-play-centered",muted:this.mute,preload:"auto",autoplay:this.autoPlay}),this.videojsPlayer.on("error",(e=>{T.warn("There is an error in playback: "+e),this.errorCalled||(this.errorCalled=!0,setTimeout((()=>{this.tryNextTech(),this.errorCalled=!1}),2500))})),"webrtc"==t&&(this.videojsPlayer.on("webrtc-info",((e,t)=>{this.handleWebRTCInfoMessages(t)})),this.videojsPlayer.on("webrtc-error",((e,t)=>{T.warn("error callback: "+JSON.stringify(t)),"no_stream_exist"==t.error||"WebSocketNotConnected"==t.error||"not_initialized_yet"==t.error||"data_store_not_available"==t.error||"highResourceUsage"==t.error||"unauthorized_access"==t.error||"user_blocked"==t.error?this.tryNextTech():"notSetRemoteDescription"==t.error&&(T.warn("notSetRemoteDescription error. Redirecting to HLS player."),this.playIfExists("hls"))})),this.videojsPlayer.on("webrtc-data-received",((e,t)=>{T.warn("webrtc-data-received: "+JSON.stringify(t)),null!=this.webRTCDataListener&&this.webRTCDataListener(t)}))),"m3u8"==t&&(videojs.Vhs.xhr.beforeRequest=e=>{var t=this.getSecurityQueryParams();return e.uri.includes(t)||(e.uri.endsWith("?")||(e.uri=e.uri+"?"),e.uri+=t),T.debug("hls request: "+e.uri),e},this.videojsPlayer.ready((()=>{"function"==typeof this.videojsPlayer.hlsQualitySelector&&this.videojsPlayer.hlsQualitySelector({displayCurrentQuality:!0});var e=this.videojsPlayer.qualityLevels();e.on("addqualitylevel",(function(t){var i=t.qualityLevel;i.height?i.enabled=!0:(e.removeQualityLevel(i),i.enabled=!1)}))}))),"mp4"!=t&&"webm"!=t&&"m3u8"!=t||this.makeVideoJSVisibleWhenReady(),this.videojsPlayer.on("ended",(()=>{T.warn("stream is ended"),this.setPlayerVisible(!1),"vod"!=this.currentPlayType&&(this.iceConnected?this.playIfExists(this.playOrder[0]):"hls"==this.currentPlayType?(this.setPlayerVisible(!1),(this.playOrder[0]="hls")?setTimeout((()=>{this.playIfExists(this.playOrder[0])}),1e4):this.playIfExists(this.playOrder[0])):this.tryNextTech()),null!=this.playerListener&&this.playerListener("ended")})),this.videojsPlayer.on("play",(()=>{this.setPlayerVisible(!0),null!=this.playerListener&&this.playerListener("play")})),this.iceConnected=!1,this.videojsPlayer.src({src:e,type:i,withCredentials:!0,iceServers:this.iceServers,reconnect:!1}),this.autoPlay&&this.videojsPlayer.play().catch((e=>{T.warn("Problem in playback. The error is "+e)}))}makeVideoJSVisibleWhenReady(){this.videojsPlayer.ready((()=>{this.setPlayerVisible(!0)}))}checkStreamExistsViaHttp(e,t,i){var r="";return t.startsWith(e)||(r+=e+"/"),r+=t,null!=i&&""!=i&&(r+="_adaptive."+i),r=this.addSecurityParams(r),fetch(r,{method:"HEAD"}).then((a=>200==a.status?new Promise((function(e,t){e(r)})):(r=e+"/"+t+"."+i,r=this.addSecurityParams(r),fetch(r,{method:"HEAD"}).then((e=>200==e.status?new Promise((function(e,t){e(r)})):(T.warn("No stream found"),new Promise((function(e,t){t("resource_is_not_available")}))))))))}addSecurityParams(e){var t=this.getSecurityQueryParams();return null!=t&&""!=t&&(e+="?"+t),e}tryNextTech(){if(-1==this.tryNextTechTimer){this.destroyDashPlayer(),this.destroyVideoJSPlayer(),this.setPlayerVisible(!1);var e=this.playOrder.indexOf(this.currentPlayType);-1==e||e==this.playOrder.length-1?e=0:e++,this.tryNextTechTimer=setTimeout((()=>{this.tryNextTechTimer=-1,this.playIfExists(this.playOrder[e])}),3e3)}else T.debug("tryNextTech is already scheduled no need to schedule again")}playViaDash(e){this.destroyDashPlayer(),this.dashPlayer=dashjs.MediaPlayer().create(),this.dashPlayer.extend("RequestModifier",(()=>({modifyRequestHeader:function(e,t){return e},modifyRequestURL:e=>{var t="",i=this.getSecurityQueryParams();return e.includes(i)?e:(e.endsWith("?")||(e+="?"),t=e+i,T.warn(t),t)},modifyRequest(e){}}))),this.dashPlayer.updateSettings({streaming:{delay:{liveDelay:this.targetLatency},liveCatchup:{maxDrift:.05,playbackRate:.5,latencyThreshold:60}}}),this.dashPlayer.initialize(this.containerElement.firstChild,e,this.autoPlay),this.dashPlayer.setMute(this.mute),this.dashLatencyTimer=setInterval((()=>{T.warn("live latency: "+this.dashPlayer.getCurrentLiveLatency())}),2e3),this.makeDashPlayerVisibleWhenInitialized(),this.dashPlayer.on(dashjs.MediaPlayer.events.PLAYBACK_PLAYING,(e=>{T.warn("playback started"),this.setPlayerVisible(!0),null!=this.playerListener&&this.playerListener("play")})),this.dashPlayer.on(dashjs.MediaPlayer.events.PLAYBACK_ENDED,(()=>{T.warn("playback ended"),this.destroyDashPlayer(),this.setPlayerVisible(!1),(this.playOrder[0]="dash")?setTimeout((()=>{this.playIfExists(this.playOrder[0])}),1e4):this.playIfExists(this.playOrder[0]),null!=this.playerListener&&this.playerListener("ended")})),this.dashPlayer.on(dashjs.MediaPlayer.events.PLAYBACK_ERROR,(e=>{this.tryNextTech()})),this.dashPlayer.on(dashjs.MediaPlayer.events.ERROR,(e=>{this.tryNextTech()}))}makeDashPlayerVisibleWhenInitialized(){this.dashPlayer.on(dashjs.MediaPlayer.events.STREAM_INITIALIZED,(e=>{T.warn("Stream initialized"),this.setPlayerVisible(!0)}))}destroyDashPlayer(){this.dashPlayer&&(this.dashPlayer.destroy(),this.dashPlayer=null,clearInterval(this.dashLatencyTimer))}destroyVideoJSPlayer(){this.videojsPlayer&&(this.videojsPlayer.dispose(),this.videojsPlayer=null)}playIfExists(e){var i=this;return t((function*(){switch(i.currentPlayType=e,i.destroyVideoJSPlayer(),i.destroyDashPlayer(),i.setPlayerVisible(!1),i.containerElement.innerHTML=E.VIDEO_HTML,T.warn("Try to play the stream "+i.streamId+" with "+i.currentPlayType),i.currentPlayType){case"hls":return i.checkStreamExistsViaHttp(E.STREAMS_FOLDER,i.streamId,E.HLS_EXTENSION).then((e=>{i.playWithVideoJS(e,E.HLS_EXTENSION),T.warn("incoming stream path: "+e)})).catch((e=>{T.warn("HLS stream resource not available for stream:"+i.streamId+" error is "+e+". Try next play tech"),i.tryNextTech()}));case"dash":return i.checkStreamExistsViaHttp(E.STREAMS_FOLDER,i.streamId+"/"+i.streamId,E.DASH_EXTENSION).then((e=>{i.playViaDash(e)})).catch((e=>{T.warn("DASH stream resource not available for stream:"+i.streamId+" error is "+e+". Try next play tech"),i.tryNextTech()}));case"webrtc":var t=i.window.location.pathname.substring(0,i.window.location.pathname.lastIndexOf("/")+1),r=i.window.location.hostname+":"+i.window.location.port+t+i.streamId+".webrtc",a="ws://"+r;return location.protocol.startsWith("https")&&(a="wss://"+r),i.playWithVideoJS(i.addSecurityParams(a),E.WEBRTC_EXTENSION);case"vod":var n,o=i.streamId.lastIndexOf(".");return-1!=o?(i.playType[0]="",n=i.streamId.substring(o+1)):n=i.playType[0],i.checkStreamExistsViaHttp(E.STREAMS_FOLDER,i.streamId,i.playType[0]).then((e=>{i.playWithVideoJS(e,n)})).catch((e=>{T.warn("VOD stream resource not available for stream:"+i.streamId+" and play type "+i.playType[0]+". Error is "+e),i.playType.length>1&&(T.warn("Try next play type which is "+i.playType[1]+"."),i.checkStreamExistsViaHttp(E.STREAMS_FOLDER,i.streamId,i.playType[1]).then((e=>{i.playWithVideoJS(e,i.playType[1])})).catch((e=>{T.warn("VOD stream resource not available for stream:"+i.streamId+" and play type error is "+e)})))}))}}))()}getSecurityQueryParams(){var e="";return null!=this.token&&(e+="&token="+this.token),null!=this.subscriberId&&(e+="&subscriberId="+this.subscriberId),null!=this.subscriberCode&&(e+="&subscriberCode="+this.subscriberCode),e}play(){if(this.streamId.startsWith(E.STREAMS_FOLDER)){var e=this.streamId.lastIndexOf("."),t=this.streamId.substring(e+1);this.playOrder=["vod"],t==E.DASH_EXTENSION?this.playViaDash(this.addSecurityParams(this.streamId),t):this.playWithVideoJS(this.addSecurityParams(this.streamId),t)}else this.playIfExists(this.playOrder[0])}mutePlayer(e){this.mute=e,this.videojsPlayer&&this.videojsPlayer.muted(e),this.dashPlayer&&this.dashPlayer.setMute(e)}isMuted(){return this.mute}addPlayerListener(e){this.playerListener=e}addWebRTCDataListener(e){this.webRTCDataListener=e}sendWebRTCData(e){try{if(this.videojsPlayer&&"webrtc"==this.currentPlayType)return this.videojsPlayer.sendDataViaWebRTC(e),!0;T.warn("Player is not ready or playType is not WebRTC")}catch(e){T.error("An error occurred while sending WebRTC data: ",e)}return!1}}r(E,"DEFAULT_PLAY_ORDER",["webrtc","hls"]),r(E,"DEFAULT_PLAY_TYPE",["mp4","webm"]),r(E,"HLS_EXTENSION","m3u8"),r(E,"WEBRTC_EXTENSION","webrtc"),r(E,"DASH_EXTENSION","mpd"),r(E,"STREAMS_FOLDER","streams"),r(E,"VIDEO_HTML",A),r(E,"VIDEO_PLAYER_ID","video-player");var P=!1;window.startBroadcasting=async function(e){if(console.log("startBroadcasting is called websocket url:"+e.websocketURL+" streamId: "+e.streamId),void 0!==k)throw new Error("Called startBroadcasting while recording is in progress.");let t="",i=1280,r=720;void 0!==e.token&&(t=e.token),void 0!==e.width&&e.width>0&&(i=e.width),void 0!==e.height&&e.height>0&&(r=e.height);const a=await navigator.mediaDevices.getDisplayMedia({video:{frameRate:{max:30}},audio:{channelCount:2,echoCancellation:!1,autoGainControl:!1,noiseSuppression:!1},preferCurrentTab:!0}),n=a.getVideoTracks()[0];console.log("video track settings: ",n.getSettings());const o=a.getAudioTracks()[0];console.log("audio track settings: ",o.getSettings());const s={width:{min:640,ideal:i},height:{min:360,ideal:r},advanced:[{width:i,height:r},{aspectRatio:i/r}],frameRate:{min:15,max:30},resizeMode:"crop-and-scale"};n.applyConstraints(s),k=new g({websocket_url:e.websocketURL,peerconnection_config:{iceServers:[{urls:"stun:stun1.l.google.com:19302"}]},bandwidth:4e3,localStream:a,callback:(i,r)=>{"initialized"==i?(console.log("WebRTC adaptor initialized"),k.publish(e.streamId,t,"","","","")):"publish_started"==i?(console.log("mediapush_publish_started"),P=!0):"publish_finished"==i&&(P=!1),console.log(i)},callbackError:function(e,t){var i=JSON.stringify(e);i=void 0!==t?t:JSON.stringify(e),-1!=e.indexOf("WebSocketNotConnected")?i="WebSocket is disconnected.":-1!=e.indexOf("not_initialized_yet")?i="Server is getting initialized.":-1!=e.indexOf("data_store_not_available")?i="Data store is not available. It's likely that server is initialized or getting closed":-1!=e.indexOf("NotFoundError")?i="Camera or Mic are not found or not allowed in your device":-1!=e.indexOf("NotReadableError")||-1!=e.indexOf("TrackStartError")?i="Camera or Mic are already in use and they cannot be opened. Choose another video/audio source if you have on the page below ":-1!=e.indexOf("OverconstrainedError")||-1!=e.indexOf("ConstraintNotSatisfiedError")?i="There is no device found that fits your video and audio constraints. You may change video and audio constraints":-1!=e.indexOf("NotAllowedError")||-1!=e.indexOf("PermissionDeniedError")?i="You are not allowed to access camera and mic.":-1!=e.indexOf("TypeError")?i="Video/Audio is required":-1!=e.indexOf("getUserMediaIsNotAllowed")?i="You are not allowed to reach devices from an insecure origin, please enable ssl":-1!=e.indexOf("ScreenSharePermissionDenied")?(i="You are not allowed to access screen share",$(".video-source").first().prop("checked",!0)):i=-1!=e.indexOf("UnsecureContext")?"Please Install SSL(https). Camera and mic cannot be opened because of unsecure context. ":-1!=e.indexOf("no_stream_exist")?"There is no active live stream with this id to play":e,void 0!==t&&console.log("error callback: "+e+" message: "+i)}}),window.webRTCAdaptorMediaPush=k},window.stopBroadcasting=function(e){k.stop(e.streamId),k.closeWebSocket()},window.isConnected=function(e){var t=!1;if(P){var i=k.signallingState(e);if(null!=i&&"closed"!=i){var r=k.iceConnectionState(e);null!=r&&"failed"!=r&&"disconnected"!=r&&(t=!0)}}return t}})()})();