!function(e,t){"object"==typeof exports&&"object"==typeof module?module.exports=t():"function"==typeof define&&define.amd?define([],t):"object"==typeof exports?exports.IScreamWebRTC=t():e.IScreamWebRTC=t()}(this,()=>(()=>{var e={325:(e,t,i)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.MediaController=void 0;const n=i(608),s=i(696);t.MediaController=class{constructor(e=!1){this.room=null,this.userRole=null,this.canPublishMedia=!1,this.isScreenSharing=!1,this.currentVideoQuality="high",this.currentAudioQuality="high",this.selectedAudioInputId=null,this.selectedAudioOutputId=null,this.debug=!1,this.debug=e}setRoom(e,t,i){this.room=e,this.userRole=t,this.canPublishMedia=i}updatePublishPermission(e){this.canPublishMedia=e}canPublishMediaStream(){return this.canPublishMedia}async toggleCamera(){if(!this.room||!this.room.localParticipant)throw new Error("연결되지 않았습니다.");if(!this.canPublishMediaStream())throw new Error("미디어 송출 권한이 없습니다. 선생님이거나 발표자로 지정되어야 합니다.");try{const e=this.room.localParticipant,t=e.isCameraEnabled;this.debug&&console.log("🔍 현재 카메라 상태:",{isCameraEnabled:t,videoTracksSize:e.videoTrackPublications.size});const i=e.getTrackPublication(n.Track.Source.Camera);if(this.debug&&console.log("🔍 Track Publication 방식 카메라 상태:",{hasPublication:!!i,hasTrack:!!i?.track,isCameraEnabled:t}),t){const t=e.getTrackPublication(n.Track.Source.Camera);if(t&&t.track){const i=t.track;await e.unpublishTrack(i),i&&"function"==typeof i.stop&&(i.stop(),this.debug&&console.log("🛑 카메라 LocalVideoTrack 중지됨"));try{const e=i.mediaStreamTrack||i._mediaStreamTrack;e&&"function"==typeof e.stop&&(e.stop(),this.debug&&console.log("🛑 내부 MediaStreamTrack도 중지됨"))}catch(e){this.debug&&console.error("내부 MediaStreamTrack 중지 실패:",e)}}}else{const t=e.getTrackPublication(n.Track.Source.Camera);if(t&&t.track)return console.log("📹 카메라가 이미 활성화되어 있습니다."),!0;const i=(await navigator.mediaDevices.getUserMedia({video:!0,audio:!1})).getVideoTracks()[0];i&&await e.publishTrack(i,{name:"camera",source:n.Track.Source.Camera})}const s=e.isCameraEnabled;return this.debug&&console.log("📹 카메라 "+(s?"켜짐":"꺼짐")),s}catch(e){throw console.error("카메라 토글 실패:",e),e}}async toggleMicrophone(){if(!this.room||!this.room.localParticipant)throw new Error("연결되지 않았습니다.");if(!this.canPublishMediaStream())throw new Error("미디어 송출 권한이 없습니다. 선생님이거나 발표자로 지정되어야 합니다.");try{const e=this.room.localParticipant,t=e.isMicrophoneEnabled;if(this.debug&&console.log("🔍 현재 마이크 상태:",{isMicrophoneEnabled:t,audioTracksSize:e.audioTrackPublications.size}),t){const t=e.getTrackPublication(n.Track.Source.Microphone);if(t&&t.track){const i=t.track;await e.unpublishTrack(i),i&&"function"==typeof i.stop&&(i.stop(),this.debug&&console.log("🛑 마이크 LocalAudioTrack 중지됨"));try{const e=i.mediaStreamTrack||i._mediaStreamTrack;e&&"function"==typeof e.stop&&(e.stop(),this.debug&&console.log("🛑 내부 MediaStreamTrack도 중지됨"))}catch(e){this.debug&&console.error("내부 MediaStreamTrack 중지 실패:",e)}}}else{const t=e.getTrackPublication(n.Track.Source.Microphone);if(t&&t.track)return console.log("🎤 마이크가 이미 활성화되어 있습니다."),!0;const i=(await navigator.mediaDevices.getUserMedia({video:!1,audio:!0})).getAudioTracks()[0];i&&await e.publishTrack(i,{name:"microphone",source:n.Track.Source.Microphone})}const i=e.isMicrophoneEnabled;return this.debug&&console.log("🎤 마이크 "+(i?"켜짐":"꺼짐")),i}catch(e){throw console.error("마이크 토글 실패:",e),e}}async enableVideo(e){if(!this.room||!this.room.localParticipant)throw new Error("연결되지 않았습니다.");if(e&&!this.canPublishMediaStream())throw new Error("미디어 송출 권한이 없습니다. 선생님이거나 발표자로 지정되어야 합니다.");try{const t=this.room.localParticipant;if(e){const e=t.getTrackPublication(n.Track.Source.Camera);if(e&&e.track)return console.log("📹 카메라가 이미 활성화되어 있습니다."),!0;let i=!0;if(this.currentVideoQuality&&"auto"!==this.currentVideoQuality){const e=s.VIDEO_QUALITY_PRESETS[this.currentVideoQuality];e&&(i={width:{ideal:e.width},height:{ideal:e.height},frameRate:{ideal:e.frameRate}})}const r=(await navigator.mediaDevices.getUserMedia({video:i,audio:!1})).getVideoTracks()[0];if(r){let e;if(this.currentVideoQuality&&"auto"!==this.currentVideoQuality){const t=s.VIDEO_QUALITY_PRESETS[this.currentVideoQuality];t&&(e={maxBitrate:t.bitrate,maxFramerate:t.frameRate})}const i={name:"camera",source:n.Track.Source.Camera};e&&(i.videoEncoding=e);const o=await t.publishTrack(r,i);o&&o.track&&setTimeout(()=>{const e=document.getElementById("localVideo");e&&!e.srcObject&&o.track&&(o.track.attach(e),this.debug&&console.log("✅ 로컬 비디오 트랙 직접 연결 성공"))},100)}}else{const e=t.getTrackPublication(n.Track.Source.Camera);if(e&&e.track){const i=e.track;await t.unpublishTrack(i),i&&"function"==typeof i.stop&&(i.stop(),this.debug&&console.log("🛑 카메라 LocalVideoTrack 중지됨 (enableVideo)"));try{const e=i.mediaStreamTrack||i._mediaStreamTrack;e&&"function"==typeof e.stop&&(e.stop(),this.debug&&console.log("🛑 내부 MediaStreamTrack도 중지됨 (enableVideo)"))}catch(e){this.debug&&console.error("내부 MediaStreamTrack 중지 실패:",e)}}}return e}catch(e){throw console.error("카메라 제어 실패:",e),e}}async enableAudio(e){if(!this.room||!this.room.localParticipant)throw new Error("연결되지 않았습니다.");if(e&&!this.canPublishMediaStream())throw new Error("미디어 송출 권한이 없습니다. 선생님이거나 발표자로 지정되어야 합니다.");try{const t=this.room.localParticipant;if(e){const e=t.getTrackPublication(n.Track.Source.Microphone);if(e&&e.track)return console.log("🎤 마이크가 이미 활성화되어 있습니다."),!0;const i=(await navigator.mediaDevices.getUserMedia({video:!1,audio:!0})).getAudioTracks()[0];i&&await t.publishTrack(i,{name:"microphone",source:n.Track.Source.Microphone})}else{const e=t.getTrackPublication(n.Track.Source.Microphone);if(e&&e.track){const i=e.track;await t.unpublishTrack(i),i&&"function"==typeof i.stop&&(i.stop(),this.debug&&console.log("🛑 마이크 LocalAudioTrack 중지됨 (enableAudio)"));try{const e=i.mediaStreamTrack||i._mediaStreamTrack;e&&"function"==typeof e.stop&&(e.stop(),this.debug&&console.log("🛑 내부 MediaStreamTrack도 중지됨 (enableAudio)"))}catch(e){this.debug&&console.error("내부 MediaStreamTrack 중지 실패:",e)}}}return e}catch(e){throw console.error("마이크 제어 실패:",e),e}}async startScreenShare(){if(!this.room||!this.room.localParticipant)throw new Error("연결되지 않았습니다.");if(!this.canPublishMediaStream())throw new Error("화면 공유 권한이 없습니다. 선생님이거나 발표자로 지정되어야 합니다.");if(this.isScreenSharing)return this.debug&&console.log("🖥️ 이미 화면 공유 중입니다"),!1;try{return await this.room.localParticipant.setScreenShareEnabled(!0),this.isScreenSharing=!0,this.debug&&console.log("🖥️ 화면 공유 시작"),!0}catch(e){if(e.message?.includes("Permission denied")||"NotAllowedError"===e.name)return this.debug&&console.log("❌ 사용자가 화면 공유를 취소했습니다"),!1;throw console.error("화면 공유 시작 실패:",e),e}}async stopScreenShare(){if(!this.room||!this.room.localParticipant)throw new Error("연결되지 않았습니다.");try{if(await this.room.localParticipant.setScreenShareEnabled(!1),this.isScreenSharing=!1,this.debug&&console.log("🖥️ 화면 공유 중지"),this.canPublishMediaStream()&&!this.room.localParticipant.isCameraEnabled)try{let e=!0;if(this.currentVideoQuality&&"auto"!==this.currentVideoQuality){const t=s.VIDEO_QUALITY_PRESETS[this.currentVideoQuality];t&&(e={width:{ideal:t.width},height:{ideal:t.height},frameRate:{ideal:t.frameRate}})}const t=(await navigator.mediaDevices.getUserMedia({video:e,audio:!1})).getVideoTracks()[0];if(t){const e=await this.room.localParticipant.publishTrack(t,{name:"camera",source:n.Track.Source.Camera});e&&e.track&&setTimeout(()=>{const t=document.getElementById("localVideo");t&&!t.srcObject&&e.track&&(e.track.attach(t),this.debug&&console.log("✅ 화면 공유 중지 후 카메라 트랙 다시 연결됨"))},100),this.debug&&console.log("✅ 화면 공유 중지 후 카메라 다시 켜짐")}}catch(e){console.warn("⚠️ 카메라 다시 켜기 실패:",e)}}catch(e){throw console.error("화면 공유 중지 실패:",e),e}}async setVideoQuality(e,t,i=!1){if(!this.room||!this.room.localParticipant)throw new Error("룸에 연결되지 않았습니다.");if(!i&&"teacher"!==this.userRole&&!t)throw new Error("화질 설정 권한이 없습니다.");const r=s.VIDEO_QUALITY_PRESETS;if(!r[e])throw new Error(`유효하지 않은 화질: ${e}. 사용 가능한 값: ${Object.keys(r).join(", ")}`);try{const t=r[e];if("adaptive"in t&&t.adaptive)this.currentVideoQuality="auto",this.debug&&console.log("🎥 자동 화질 모드 활성화");else{const i=t,s=this.room.localParticipant.getTrackPublications().find(e=>e.source===n.Track.Source.Camera);s&&s.track?this.room.localParticipant.isCameraEnabled?(this.currentVideoQuality=e,await this.room.localParticipant.setCameraEnabled(!1),await new Promise(e=>setTimeout(e,200)),await this.room.localParticipant.setCameraEnabled(!0),this.debug&&(console.log(`🎥 화질 변경을 위해 카메라 재시작 완료: ${e}`),setTimeout(()=>{const t=this.room?.localParticipant.getTrackPublication(n.Track.Source.Camera);if(t?.track&&"mediaStreamTrack"in t.track){const i=t.track.mediaStreamTrack.getSettings();console.log("🎥 실제 적용된 화질:",{width:i.width,height:i.height,frameRate:i.frameRate,요청한화질:e})}},1e3))):this.debug&&console.log("🎥 카메라가 꺼져있어 화질 설정만 저장합니다."):this.room.localParticipant.isCameraEnabled||this.debug&&console.log("🎥 카메라가 꺼져있어 화질 설정만 저장합니다."),this.currentVideoQuality=e,this.debug&&console.log(`🎥 비디오 화질 변경: ${e} (${i.width}x${i.height}@${i.frameRate}fps, ${i.bitrate}bps)`)}}catch(e){throw console.error("비디오 화질 설정 실패:",e),e}}async setAudioQuality(e,t){if(!this.room||!this.room.localParticipant)throw new Error("룸에 연결되지 않았습니다.");if("teacher"!==this.userRole&&!t)throw new Error("오디오 화질 설정 권한이 없습니다.");const i=s.AUDIO_QUALITY_PRESETS;if(!i[e])throw new Error(`유효하지 않은 오디오 화질: ${e}. 사용 가능한 값: ${Object.keys(i).join(", ")}`);try{const t=i[e],s=this.room.localParticipant.getTrackPublications().find(e=>e.source===n.Track.Source.Microphone);s&&s.track&&this.debug&&console.log(`🎵 오디오 화질 설정 요청: ${t.bitrate}bps (현재 LiveKit에서 직접 지원하지 않음)`),this.currentAudioQuality=e,this.debug&&console.log(`🎵 오디오 화질 변경: ${e} (${t.sampleRate}Hz, ${t.bitrate}bps)`)}catch(e){throw console.error("오디오 화질 설정 실패:",e),e}}async switchAudioInput(e){if(!this.room)throw new Error("룸에 연결되지 않았습니다.");try{await this.room.switchActiveDevice("audioinput",e),this.selectedAudioInputId=e,this.debug&&console.log("🎤 오디오 입력 장치 변경:",e)}catch(e){throw console.error("오디오 입력 장치 변경 실패:",e),e}}async switchAudioOutput(e){if(!this.room)throw new Error("룸에 연결되지 않았습니다.");try{await this.room.switchActiveDevice("audiooutput",e),this.selectedAudioOutputId=e,this.debug&&console.log("🔊 오디오 출력 장치 변경:",e)}catch(e){throw console.error("오디오 출력 장치 변경 실패:",e),e}}async getMediaDevices(){try{return await navigator.mediaDevices.enumerateDevices()}catch(e){return console.error("미디어 장치 목록 조회 실패:",e),[]}}getMediaState(e){if(!this.room||!e)return{camera:!1,microphone:!1,screenShare:!1,canPublish:!1};const t=this.room.localParticipant;return{camera:t.isCameraEnabled||!1,microphone:t.isMicrophoneEnabled||!1,screenShare:e.mediaState?.screenShareEnabled||!1,canPublish:this.canPublishMediaStream()}}async setMediaState(e){const t={};if(void 0!==e.camera)try{const i=this.room?.localParticipant?.isCameraEnabled||!1;i!==e.camera?t.camera=await this.toggleCamera():t.camera=i}catch(e){t.camera={error:e.message}}if(void 0!==e.microphone)try{const i=this.room?.localParticipant?.isMicrophoneEnabled||!1;i!==e.microphone?t.microphone=await this.toggleMicrophone():t.microphone=i}catch(e){t.microphone={error:e.message}}if(void 0!==e.screenShare)try{e.screenShare?t.screenShare=await this.startScreenShare():(await this.stopScreenShare(),t.screenShare=!1)}catch(e){t.screenShare={error:e.message}}return t}getCurrentVideoQuality(){return this.currentVideoQuality}getCurrentAudioQuality(){return this.currentAudioQuality}getIsScreenSharing(){return this.isScreenSharing}isScreenShareActive(){return this.isScreenSharing||!1}}},608:function(e,t,i){!function(e){"use strict";var t=Object.defineProperty,n=(e,i,n)=>((e,i,n)=>i in e?t(e,i,{enumerable:!0,configurable:!0,writable:!0,value:n}):e[i]=n)(e,"symbol"!=typeof i?i+"":i,n);class 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i=e.match(/^([0-9]{4})-([0-9]{2})-([0-9]{2})T([0-9]{2}):([0-9]{2}):([0-9]{2})(?:Z|\.([0-9]{3,9})Z|([+-][0-9][0-9]:[0-9][0-9]))$/);if(!i)throw new Error("cannot decode google.protobuf.Timestamp from JSON: invalid RFC 3339 string");const n=Date.parse(i[1]+"-"+i[2]+"-"+i[3]+"T"+i[4]+":"+i[5]+":"+i[6]+(i[8]?i[8]:"Z"));if(Number.isNaN(n))throw new Error("cannot decode google.protobuf.Timestamp from JSON: invalid RFC 3339 string");if(n<Date.parse("0001-01-01T00:00:00Z")||n>Date.parse("9999-12-31T23:59:59Z"))throw new Error("cannot decode message google.protobuf.Timestamp from JSON: must be from 0001-01-01T00:00:00Z to 9999-12-31T23:59:59Z inclusive");return this.seconds=E.parse(n/1e3),this.nanos=0,i[7]&&(this.nanos=parseInt("1"+i[7]+"0".repeat(9-i[7].length))-1e9),this}toJson(e){const t=1e3*Number(this.seconds);if(t<Date.parse("0001-01-01T00:00:00Z")||t>Date.parse("9999-12-31T23:59:59Z"))throw new Error("cannot encode google.protobuf.Timestamp to JSON: must be from 0001-01-01T00:00:00Z to 9999-12-31T23:59:59Z inclusive");if(this.nanos<0)throw new Error("cannot encode google.protobuf.Timestamp to JSON: nanos must not be negative");let i="Z";if(this.nanos>0){const e=(this.nanos+1e9).toString().substring(1);i="000000"===e.substring(3)?"."+e.substring(0,3)+"Z":"000"===e.substring(6)?"."+e.substring(0,6)+"Z":"."+e+"Z"}return new Date(t).toISOString().replace(".000Z",i)}toDate(){return new Date(1e3*Number(this.seconds)+Math.ceil(this.nanos/1e6))}static now(){return De.fromDate(new Date)}static fromDate(e){const t=e.getTime();return new De({seconds:E.parse(Math.floor(t/1e3)),nanos:t%1e3*1e6})}static fromBinary(e,t){return(new De).fromBinary(e,t)}static fromJson(e,t){return(new De).fromJson(e,t)}static fromJsonString(e,t){return(new De).fromJsonString(e,t)}static equals(e,t){return Ie.util.equals(De,e,t)}}De.runtime=Ie,De.typeName="google.protobuf.Timestamp",De.fields=Ie.util.newFieldList(()=>[{no:1,name:"seconds",kind:"scalar",T:3},{no:2,name:"nanos",kind:"scalar",T:5}]);const xe=Ie.makeMessageType("livekit.MetricsBatch",()=>[{no:1,name:"timestamp_ms",kind:"scalar",T:3},{no:2,name:"normalized_timestamp",kind:"message",T:De},{no:3,name:"str_data",kind:"scalar",T:9,repeated:!0},{no:4,name:"time_series",kind:"message",T:Ae,repeated:!0},{no:5,name:"events",kind:"message",T:Ne,repeated:!0}]),Ae=Ie.makeMessageType("livekit.TimeSeriesMetric",()=>[{no:1,name:"label",kind:"scalar",T:13},{no:2,name:"participant_identity",kind:"scalar",T:13},{no:3,name:"track_sid",kind:"scalar",T:13},{no:4,name:"samples",kind:"message",T:_e,repeated:!0},{no:5,name:"rid",kind:"scalar",T:13}]),_e=Ie.makeMessageType("livekit.MetricSample",()=>[{no:1,name:"timestamp_ms",kind:"scalar",T:3},{no:2,name:"normalized_timestamp",kind:"message",T:De},{no:3,name:"value",kind:"scalar",T:2}]),Ne=Ie.makeMessageType("livekit.EventMetric",()=>[{no:1,name:"label",kind:"scalar",T:13},{no:2,name:"participant_identity",kind:"scalar",T:13},{no:3,name:"track_sid",kind:"scalar",T:13},{no:4,name:"start_timestamp_ms",kind:"scalar",T:3},{no:5,name:"end_timestamp_ms",kind:"scalar",T:3,opt:!0},{no:6,name:"normalized_start_timestamp",kind:"message",T:De},{no:7,name:"normalized_end_timestamp",kind:"message",T:De,opt:!0},{no:8,name:"metadata",kind:"scalar",T:9},{no:9,name:"rid",kind:"scalar",T:13}]),Le=Ie.makeEnum("livekit.BackupCodecPolicy",[{no:0,name:"PREFER_REGRESSION"},{no:1,name:"SIMULCAST"},{no:2,name:"REGRESSION"}]),Ue=Ie.makeEnum("livekit.TrackType",[{no:0,name:"AUDIO"},{no:1,name:"VIDEO"},{no:2,name:"DATA"}]),je=Ie.makeEnum("livekit.TrackSource",[{no:0,name:"UNKNOWN"},{no:1,name:"CAMERA"},{no:2,name:"MICROPHONE"},{no:3,name:"SCREEN_SHARE"},{no:4,name:"SCREEN_SHARE_AUDIO"}]),Fe=Ie.makeEnum("livekit.VideoQuality",[{no:0,name:"LOW"},{no:1,name:"MEDIUM"},{no:2,name:"HIGH"},{no:3,name:"OFF"}]),Be=Ie.makeEnum("livekit.ConnectionQuality",[{no:0,name:"POOR"},{no:1,name:"GOOD"},{no:2,name:"EXCELLENT"},{no:3,name:"LOST"}]),Ve=Ie.makeEnum("livekit.ClientConfigSetting",[{no:0,name:"UNSET"},{no:1,name:"DISABLED"},{no:2,name:"ENABLED"}]),qe=Ie.makeEnum("livekit.DisconnectReason",[{no:0,name:"UNKNOWN_REASON"},{no:1,name:"CLIENT_INITIATED"},{no:2,name:"DUPLICATE_IDENTITY"},{no:3,name:"SERVER_SHUTDOWN"},{no:4,name:"PARTICIPANT_REMOVED"},{no:5,name:"ROOM_DELETED"},{no:6,name:"STATE_MISMATCH"},{no:7,name:"JOIN_FAILURE"},{no:8,name:"MIGRATION"},{no:9,name:"SIGNAL_CLOSE"},{no:10,name:"ROOM_CLOSED"},{no:11,name:"USER_UNAVAILABLE"},{no:12,name:"USER_REJECTED"},{no:13,name:"SIP_TRUNK_FAILURE"},{no:14,name:"CONNECTION_TIMEOUT"},{no:15,name:"MEDIA_FAILURE"}]),Ke=Ie.makeEnum("livekit.ReconnectReason",[{no:0,name:"RR_UNKNOWN"},{no:1,name:"RR_SIGNAL_DISCONNECTED"},{no:2,name:"RR_PUBLISHER_FAILED"},{no:3,name:"RR_SUBSCRIBER_FAILED"},{no:4,name:"RR_SWITCH_CANDIDATE"}]),He=Ie.makeEnum("livekit.SubscriptionError",[{no:0,name:"SE_UNKNOWN"},{no:1,name:"SE_CODEC_UNSUPPORTED"},{no:2,name:"SE_TRACK_NOTFOUND"}]),We=Ie.makeEnum("livekit.AudioTrackFeature",[{no:0,name:"TF_STEREO"},{no:1,name:"TF_NO_DTX"},{no:2,name:"TF_AUTO_GAIN_CONTROL"},{no:3,name:"TF_ECHO_CANCELLATION"},{no:4,name:"TF_NOISE_SUPPRESSION"},{no:5,name:"TF_ENHANCED_NOISE_CANCELLATION"},{no:6,name:"TF_PRECONNECT_BUFFER"}]),Ge=Ie.makeMessageType("livekit.Room",()=>[{no:1,name:"sid",kind:"scalar",T:9},{no:2,name:"name",kind:"scalar",T:9},{no:3,name:"empty_timeout",kind:"scalar",T:13},{no:14,name:"departure_timeout",kind:"scalar",T:13},{no:4,name:"max_participants",kind:"scalar",T:13},{no:5,name:"creation_time",kind:"scalar",T:3},{no:15,name:"creation_time_ms",kind:"scalar",T:3},{no:6,name:"turn_password",kind:"scalar",T:9},{no:7,name:"enabled_codecs",kind:"message",T:ze,repeated:!0},{no:8,name:"metadata",kind:"scalar",T:9},{no:9,name:"num_participants",kind:"scalar",T:13},{no:11,name:"num_publishers",kind:"scalar",T:13},{no:10,name:"active_recording",kind:"scalar",T:8},{no:13,name:"version",kind:"message",T:Et}]),ze=Ie.makeMessageType("livekit.Codec",()=>[{no:1,name:"mime",kind:"scalar",T:9},{no:2,name:"fmtp_line",kind:"scalar",T:9}]),Je=Ie.makeMessageType("livekit.ParticipantPermission",()=>[{no:1,name:"can_subscribe",kind:"scalar",T:8},{no:2,name:"can_publish",kind:"scalar",T:8},{no:3,name:"can_publish_data",kind:"scalar",T:8},{no:9,name:"can_publish_sources",kind:"enum",T:Ie.getEnumType(je),repeated:!0},{no:7,name:"hidden",kind:"scalar",T:8},{no:8,name:"recorder",kind:"scalar",T:8},{no:10,name:"can_update_metadata",kind:"scalar",T:8},{no:11,name:"agent",kind:"scalar",T:8},{no:12,name:"can_subscribe_metrics",kind:"scalar",T:8}]),Qe=Ie.makeMessageType("livekit.ParticipantInfo",()=>[{no:1,name:"sid",kind:"scalar",T:9},{no:2,name:"identity",kind:"scalar",T:9},{no:3,name:"state",kind:"enum",T:Ie.getEnumType($e)},{no:4,name:"tracks",kind:"message",T:tt,repeated:!0},{no:5,name:"metadata",kind:"scalar",T:9},{no:6,name:"joined_at",kind:"scalar",T:3},{no:17,name:"joined_at_ms",kind:"scalar",T:3},{no:9,name:"name",kind:"scalar",T:9},{no:10,name:"version",kind:"scalar",T:13},{no:11,name:"permission",kind:"message",T:Je},{no:12,name:"region",kind:"scalar",T:9},{no:13,name:"is_publisher",kind:"scalar",T:8},{no:14,name:"kind",kind:"enum",T:Ie.getEnumType(Ye)},{no:15,name:"attributes",kind:"map",K:9,V:{kind:"scalar",T:9}},{no:16,name:"disconnect_reason",kind:"enum",T:Ie.getEnumType(qe)},{no:18,name:"kind_details",kind:"enum",T:Ie.getEnumType(Xe),repeated:!0}]),$e=Ie.makeEnum("livekit.ParticipantInfo.State",[{no:0,name:"JOINING"},{no:1,name:"JOINED"},{no:2,name:"ACTIVE"},{no:3,name:"DISCONNECTED"}]),Ye=Ie.makeEnum("livekit.ParticipantInfo.Kind",[{no:0,name:"STANDARD"},{no:1,name:"INGRESS"},{no:2,name:"EGRESS"},{no:3,name:"SIP"},{no:4,name:"AGENT"}]),Xe=Ie.makeEnum("livekit.ParticipantInfo.KindDetail",[{no:0,name:"CLOUD_AGENT"},{no:1,name:"FORWARDED"}]),Ze=Ie.makeEnum("livekit.Encryption.Type",[{no:0,name:"NONE"},{no:1,name:"GCM"},{no:2,name:"CUSTOM"}]),et=Ie.makeMessageType("livekit.SimulcastCodecInfo",()=>[{no:1,name:"mime_type",kind:"scalar",T:9},{no:2,name:"mid",kind:"scalar",T:9},{no:3,name:"cid",kind:"scalar",T:9},{no:4,name:"layers",kind:"message",T:it,repeated:!0}]),tt=Ie.makeMessageType("livekit.TrackInfo",()=>[{no:1,name:"sid",kind:"scalar",T:9},{no:2,name:"type",kind:"enum",T:Ie.getEnumType(Ue)},{no:3,name:"name",kind:"scalar",T:9},{no:4,name:"muted",kind:"scalar",T:8},{no:5,name:"width",kind:"scalar",T:13},{no:6,name:"height",kind:"scalar",T:13},{no:7,name:"simulcast",kind:"scalar",T:8},{no:8,name:"disable_dtx",kind:"scalar",T:8},{no:9,name:"source",kind:"enum",T:Ie.getEnumType(je)},{no:10,name:"layers",kind:"message",T:it,repeated:!0},{no:11,name:"mime_type",kind:"scalar",T:9},{no:12,name:"mid",kind:"scalar",T:9},{no:13,name:"codecs",kind:"message",T:et,repeated:!0},{no:14,name:"stereo",kind:"scalar",T:8},{no:15,name:"disable_red",kind:"scalar",T:8},{no:16,name:"encryption",kind:"enum",T:Ie.getEnumType(Ze)},{no:17,name:"stream",kind:"scalar",T:9},{no:18,name:"version",kind:"message",T:Et},{no:19,name:"audio_features",kind:"enum",T:Ie.getEnumType(We),repeated:!0},{no:20,name:"backup_codec_policy",kind:"enum",T:Ie.getEnumType(Le)}]),it=Ie.makeMessageType("livekit.VideoLayer",()=>[{no:1,name:"quality",kind:"enum",T:Ie.getEnumType(Fe)},{no:2,name:"width",kind:"scalar",T:13},{no:3,name:"height",kind:"scalar",T:13},{no:4,name:"bitrate",kind:"scalar",T:13},{no:5,name:"ssrc",kind:"scalar",T:13},{no:6,name:"spatial_layer",kind:"scalar",T:5},{no:7,name:"rid",kind:"scalar",T:9}]),nt=Ie.makeMessageType("livekit.DataPacket",()=>[{no:1,name:"kind",kind:"enum",T:Ie.getEnumType(st)},{no:4,name:"participant_identity",kind:"scalar",T:9},{no:5,name:"destination_identities",kind:"scalar",T:9,repeated:!0},{no:2,name:"user",kind:"message",T:at,oneof:"value"},{no:3,name:"speaker",kind:"message",T:rt,oneof:"value"},{no:6,name:"sip_dtmf",kind:"message",T:ct,oneof:"value"},{no:7,name:"transcription",kind:"message",T:dt,oneof:"value"},{no:8,name:"metrics",kind:"message",T:xe,oneof:"value"},{no:9,name:"chat_message",kind:"message",T:ut,oneof:"value"},{no:10,name:"rpc_request",kind:"message",T:ht,oneof:"value"},{no:11,name:"rpc_ack",kind:"message",T:pt,oneof:"value"},{no:12,name:"rpc_response",kind:"message",T:mt,oneof:"value"},{no:13,name:"stream_header",kind:"message",T:It,oneof:"value"},{no:14,name:"stream_chunk",kind:"message",T:Ot,oneof:"value"},{no:15,name:"stream_trailer",kind:"message",T:Mt,oneof:"value"},{no:16,name:"sequence",kind:"scalar",T:13},{no:17,name:"participant_sid",kind:"scalar",T:9}]),st=Ie.makeEnum("livekit.DataPacket.Kind",[{no:0,name:"RELIABLE"},{no:1,name:"LOSSY"}]),rt=Ie.makeMessageType("livekit.ActiveSpeakerUpdate",()=>[{no:1,name:"speakers",kind:"message",T:ot,repeated:!0}]),ot=Ie.makeMessageType("livekit.SpeakerInfo",()=>[{no:1,name:"sid",kind:"scalar",T:9},{no:2,name:"level",kind:"scalar",T:2},{no:3,name:"active",kind:"scalar",T:8}]),at=Ie.makeMessageType("livekit.UserPacket",()=>[{no:1,name:"participant_sid",kind:"scalar",T:9},{no:5,name:"participant_identity",kind:"scalar",T:9},{no:2,name:"payload",kind:"scalar",T:12},{no:3,name:"destination_sids",kind:"scalar",T:9,repeated:!0},{no:6,name:"destination_identities",kind:"scalar",T:9,repeated:!0},{no:4,name:"topic",kind:"scalar",T:9,opt:!0},{no:8,name:"id",kind:"scalar",T:9,opt:!0},{no:9,name:"start_time",kind:"scalar",T:4,opt:!0},{no:10,name:"end_time",kind:"scalar",T:4,opt:!0},{no:11,name:"nonce",kind:"scalar",T:12}]),ct=Ie.makeMessageType("livekit.SipDTMF",()=>[{no:3,name:"code",kind:"scalar",T:13},{no:4,name:"digit",kind:"scalar",T:9}]),dt=Ie.makeMessageType("livekit.Transcription",()=>[{no:2,name:"transcribed_participant_identity",kind:"scalar",T:9},{no:3,name:"track_id",kind:"scalar",T:9},{no:4,name:"segments",kind:"message",T:lt,repeated:!0}]),lt=Ie.makeMessageType("livekit.TranscriptionSegment",()=>[{no:1,name:"id",kind:"scalar",T:9},{no:2,name:"text",kind:"scalar",T:9},{no:3,name:"start_time",kind:"scalar",T:4},{no:4,name:"end_time",kind:"scalar",T:4},{no:5,name:"final",kind:"scalar",T:8},{no:6,name:"language",kind:"scalar",T:9}]),ut=Ie.makeMessageType("livekit.ChatMessage",()=>[{no:1,name:"id",kind:"scalar",T:9},{no:2,name:"timestamp",kind:"scalar",T:3},{no:3,name:"edit_timestamp",kind:"scalar",T:3,opt:!0},{no:4,name:"message",kind:"scalar",T:9},{no:5,name:"deleted",kind:"scalar",T:8},{no:6,name:"generated",kind:"scalar",T:8}]),ht=Ie.makeMessageType("livekit.RpcRequest",()=>[{no:1,name:"id",kind:"scalar",T:9},{no:2,name:"method",kind:"scalar",T:9},{no:3,name:"payload",kind:"scalar",T:9},{no:4,name:"response_timeout_ms",kind:"scalar",T:13},{no:5,name:"version",kind:"scalar",T:13}]),pt=Ie.makeMessageType("livekit.RpcAck",()=>[{no:1,name:"request_id",kind:"scalar",T:9}]),mt=Ie.makeMessageType("livekit.RpcResponse",()=>[{no:1,name:"request_id",kind:"scalar",T:9},{no:2,name:"payload",kind:"scalar",T:9,oneof:"value"},{no:3,name:"error",kind:"message",T:gt,oneof:"value"}]),gt=Ie.makeMessageType("livekit.RpcError",()=>[{no:1,name:"code",kind:"scalar",T:13},{no:2,name:"message",kind:"scalar",T:9},{no:3,name:"data",kind:"scalar",T:9}]),vt=Ie.makeMessageType("livekit.ParticipantTracks",()=>[{no:1,name:"participant_sid",kind:"scalar",T:9},{no:2,name:"track_sids",kind:"scalar",T:9,repeated:!0}]),ft=Ie.makeMessageType("livekit.ServerInfo",()=>[{no:1,name:"edition",kind:"enum",T:Ie.getEnumType(bt)},{no:2,name:"version",kind:"scalar",T:9},{no:3,name:"protocol",kind:"scalar",T:5},{no:4,name:"region",kind:"scalar",T:9},{no:5,name:"node_id",kind:"scalar",T:9},{no:6,name:"debug_info",kind:"scalar",T:9},{no:7,name:"agent_protocol",kind:"scalar",T:5}]),bt=Ie.makeEnum("livekit.ServerInfo.Edition",[{no:0,name:"Standard"},{no:1,name:"Cloud"}]),yt=Ie.makeMessageType("livekit.ClientInfo",()=>[{no:1,name:"sdk",kind:"enum",T:Ie.getEnumType(kt)},{no:2,name:"version",kind:"scalar",T:9},{no:3,name:"protocol",kind:"scalar",T:5},{no:4,name:"os",kind:"scalar",T:9},{no:5,name:"os_version",kind:"scalar",T:9},{no:6,name:"device_model",kind:"scalar",T:9},{no:7,name:"browser",kind:"scalar",T:9},{no:8,name:"browser_version",kind:"scalar",T:9},{no:9,name:"address",kind:"scalar",T:9},{no:10,name:"network",kind:"scalar",T:9},{no:11,name:"other_sdks",kind:"scalar",T:9}]),kt=Ie.makeEnum("livekit.ClientInfo.SDK",[{no:0,name:"UNKNOWN"},{no:1,name:"JS"},{no:2,name:"SWIFT"},{no:3,name:"ANDROID"},{no:4,name:"FLUTTER"},{no:5,name:"GO"},{no:6,name:"UNITY"},{no:7,name:"REACT_NATIVE"},{no:8,name:"RUST"},{no:9,name:"PYTHON"},{no:10,name:"CPP"},{no:11,name:"UNITY_WEB"},{no:12,name:"NODE"},{no:13,name:"UNREAL"},{no:14,name:"ESP32"}]),Tt=Ie.makeMessageType("livekit.ClientConfiguration",()=>[{no:1,name:"video",kind:"message",T:Ct},{no:2,name:"screen",kind:"message",T:Ct},{no:3,name:"resume_connection",kind:"enum",T:Ie.getEnumType(Ve)},{no:4,name:"disabled_codecs",kind:"message",T:St},{no:5,name:"force_relay",kind:"enum",T:Ie.getEnumType(Ve)}]),Ct=Ie.makeMessageType("livekit.VideoConfiguration",()=>[{no:1,name:"hardware_encoder",kind:"enum",T:Ie.getEnumType(Ve)}]),St=Ie.makeMessageType("livekit.DisabledCodecs",()=>[{no:1,name:"codecs",kind:"message",T:ze,repeated:!0},{no:2,name:"publish",kind:"message",T:ze,repeated:!0}]),Et=Ie.makeMessageType("livekit.TimedVersion",()=>[{no:1,name:"unix_micro",kind:"scalar",T:3},{no:2,name:"ticks",kind:"scalar",T:5}]),wt=Ie.makeEnum("livekit.DataStream.OperationType",[{no:0,name:"CREATE"},{no:1,name:"UPDATE"},{no:2,name:"DELETE"},{no:3,name:"REACTION"}]),Pt=Ie.makeMessageType("livekit.DataStream.TextHeader",()=>[{no:1,name:"operation_type",kind:"enum",T:Ie.getEnumType(wt)},{no:2,name:"version",kind:"scalar",T:5},{no:3,name:"reply_to_stream_id",kind:"scalar",T:9},{no:4,name:"attached_stream_ids",kind:"scalar",T:9,repeated:!0},{no:5,name:"generated",kind:"scalar",T:8}],{localName:"DataStream_TextHeader"}),Rt=Ie.makeMessageType("livekit.DataStream.ByteHeader",()=>[{no:1,name:"name",kind:"scalar",T:9}],{localName:"DataStream_ByteHeader"}),It=Ie.makeMessageType("livekit.DataStream.Header",()=>[{no:1,name:"stream_id",kind:"scalar",T:9},{no:2,name:"timestamp",kind:"scalar",T:3},{no:3,name:"topic",kind:"scalar",T:9},{no:4,name:"mime_type",kind:"scalar",T:9},{no:5,name:"total_length",kind:"scalar",T:4,opt:!0},{no:7,name:"encryption_type",kind:"enum",T:Ie.getEnumType(Ze)},{no:8,name:"attributes",kind:"map",K:9,V:{kind:"scalar",T:9}},{no:9,name:"text_header",kind:"message",T:Pt,oneof:"content_header"},{no:10,name:"byte_header",kind:"message",T:Rt,oneof:"content_header"}],{localName:"DataStream_Header"}),Ot=Ie.makeMessageType("livekit.DataStream.Chunk",()=>[{no:1,name:"stream_id",kind:"scalar",T:9},{no:2,name:"chunk_index",kind:"scalar",T:4},{no:3,name:"content",kind:"scalar",T:12},{no:4,name:"version",kind:"scalar",T:5},{no:5,name:"iv",kind:"scalar",T:12,opt:!0}],{localName:"DataStream_Chunk"}),Mt=Ie.makeMessageType("livekit.DataStream.Trailer",()=>[{no:1,name:"stream_id",kind:"scalar",T:9},{no:2,name:"reason",kind:"scalar",T:9},{no:3,name:"attributes",kind:"map",K:9,V:{kind:"scalar",T:9}}],{localName:"DataStream_Trailer"}),Dt=Ie.makeEnum("livekit.SignalTarget",[{no:0,name:"PUBLISHER"},{no:1,name:"SUBSCRIBER"}]),xt=Ie.makeEnum("livekit.StreamState",[{no:0,name:"ACTIVE"},{no:1,name:"PAUSED"}]),At=Ie.makeEnum("livekit.CandidateProtocol",[{no:0,name:"UDP"},{no:1,name:"TCP"},{no:2,name:"TLS"}]),_t=Ie.makeMessageType("livekit.SignalRequest",()=>[{no:1,name:"offer",kind:"message",T:Ht,oneof:"message"},{no:2,name:"answer",kind:"message",T:Ht,oneof:"message"},{no:3,name:"trickle",kind:"message",T:jt,oneof:"message"},{no:4,name:"add_track",kind:"message",T:Ut,oneof:"message"},{no:5,name:"mute",kind:"message",T:Ft,oneof:"message"},{no:6,name:"subscription",kind:"message",T:Gt,oneof:"message"},{no:7,name:"track_setting",kind:"message",T:zt,oneof:"message"},{no:8,name:"leave",kind:"message",T:$t,oneof:"message"},{no:10,name:"update_layers",kind:"message",T:Xt,oneof:"message"},{no:11,name:"subscription_permission",kind:"message",T:ui,oneof:"message"},{no:12,name:"sync_state",kind:"message",T:mi,oneof:"message"},{no:13,name:"simulate",kind:"message",T:fi,oneof:"message"},{no:14,name:"ping",kind:"scalar",T:3,oneof:"message"},{no:15,name:"update_metadata",kind:"message",T:Zt,oneof:"message"},{no:16,name:"ping_req",kind:"message",T:bi,oneof:"message"},{no:17,name:"update_audio_track",kind:"message",T:Jt,oneof:"message"},{no:18,name:"update_video_track",kind:"message",T:Qt,oneof:"message"}]),Nt=Ie.makeMessageType("livekit.SignalResponse",()=>[{no:1,name:"join",kind:"message",T:Bt,oneof:"message"},{no:2,name:"answer",kind:"message",T:Ht,oneof:"message"},{no:3,name:"offer",kind:"message",T:Ht,oneof:"message"},{no:4,name:"trickle",kind:"message",T:jt,oneof:"message"},{no:5,name:"update",kind:"message",T:Wt,oneof:"message"},{no:6,name:"track_published",kind:"message",T:qt,oneof:"message"},{no:8,name:"leave",kind:"message",T:$t,oneof:"message"},{no:9,name:"mute",kind:"message",T:Ft,oneof:"message"},{no:10,name:"speakers_changed",kind:"message",T:ti,oneof:"message"},{no:11,name:"room_update",kind:"message",T:ii,oneof:"message"},{no:12,name:"connection_quality",kind:"message",T:si,oneof:"message"},{no:13,name:"stream_state_update",kind:"message",T:oi,oneof:"message"},{no:14,name:"subscribed_quality_update",kind:"message",T:di,oneof:"message"},{no:15,name:"subscription_permission_update",kind:"message",T:hi,oneof:"message"},{no:16,name:"refresh_token",kind:"scalar",T:9,oneof:"message"},{no:17,name:"track_unpublished",kind:"message",T:Kt,oneof:"message"},{no:18,name:"pong",kind:"scalar",T:3,oneof:"message"},{no:19,name:"reconnect",kind:"message",T:Vt,oneof:"message"},{no:20,name:"pong_resp",kind:"message",T:yi,oneof:"message"},{no:21,name:"subscription_response",kind:"message",T:Ci,oneof:"message"},{no:22,name:"request_response",kind:"message",T:Si,oneof:"message"},{no:23,name:"track_subscribed",kind:"message",T:wi,oneof:"message"},{no:24,name:"room_moved",kind:"message",T:pi,oneof:"message"}]),Lt=Ie.makeMessageType("livekit.SimulcastCodec",()=>[{no:1,name:"codec",kind:"scalar",T:9},{no:2,name:"cid",kind:"scalar",T:9}]),Ut=Ie.makeMessageType("livekit.AddTrackRequest",()=>[{no:1,name:"cid",kind:"scalar",T:9},{no:2,name:"name",kind:"scalar",T:9},{no:3,name:"type",kind:"enum",T:Ie.getEnumType(Ue)},{no:4,name:"width",kind:"scalar",T:13},{no:5,name:"height",kind:"scalar",T:13},{no:6,name:"muted",kind:"scalar",T:8},{no:7,name:"disable_dtx",kind:"scalar",T:8},{no:8,name:"source",kind:"enum",T:Ie.getEnumType(je)},{no:9,name:"layers",kind:"message",T:it,repeated:!0},{no:10,name:"simulcast_codecs",kind:"message",T:Lt,repeated:!0},{no:11,name:"sid",kind:"scalar",T:9},{no:12,name:"stereo",kind:"scalar",T:8},{no:13,name:"disable_red",kind:"scalar",T:8},{no:14,name:"encryption",kind:"enum",T:Ie.getEnumType(Ze)},{no:15,name:"stream",kind:"scalar",T:9},{no:16,name:"backup_codec_policy",kind:"enum",T:Ie.getEnumType(Le)},{no:17,name:"audio_features",kind:"enum",T:Ie.getEnumType(We),repeated:!0}]),jt=Ie.makeMessageType("livekit.TrickleRequest",()=>[{no:1,name:"candidateInit",kind:"scalar",T:9},{no:2,name:"target",kind:"enum",T:Ie.getEnumType(Dt)},{no:3,name:"final",kind:"scalar",T:8}]),Ft=Ie.makeMessageType("livekit.MuteTrackRequest",()=>[{no:1,name:"sid",kind:"scalar",T:9},{no:2,name:"muted",kind:"scalar",T:8}]),Bt=Ie.makeMessageType("livekit.JoinResponse",()=>[{no:1,name:"room",kind:"message",T:Ge},{no:2,name:"participant",kind:"message",T:Qe},{no:3,name:"other_participants",kind:"message",T:Qe,repeated:!0},{no:4,name:"server_version",kind:"scalar",T:9},{no:5,name:"ice_servers",kind:"message",T:ei,repeated:!0},{no:6,name:"subscriber_primary",kind:"scalar",T:8},{no:7,name:"alternative_url",kind:"scalar",T:9},{no:8,name:"client_configuration",kind:"message",T:Tt},{no:9,name:"server_region",kind:"scalar",T:9},{no:10,name:"ping_timeout",kind:"scalar",T:5},{no:11,name:"ping_interval",kind:"scalar",T:5},{no:12,name:"server_info",kind:"message",T:ft},{no:13,name:"sif_trailer",kind:"scalar",T:12},{no:14,name:"enabled_publish_codecs",kind:"message",T:ze,repeated:!0},{no:15,name:"fast_publish",kind:"scalar",T:8}]),Vt=Ie.makeMessageType("livekit.ReconnectResponse",()=>[{no:1,name:"ice_servers",kind:"message",T:ei,repeated:!0},{no:2,name:"client_configuration",kind:"message",T:Tt},{no:3,name:"server_info",kind:"message",T:ft},{no:4,name:"last_message_seq",kind:"scalar",T:13}]),qt=Ie.makeMessageType("livekit.TrackPublishedResponse",()=>[{no:1,name:"cid",kind:"scalar",T:9},{no:2,name:"track",kind:"message",T:tt}]),Kt=Ie.makeMessageType("livekit.TrackUnpublishedResponse",()=>[{no:1,name:"track_sid",kind:"scalar",T:9}]),Ht=Ie.makeMessageType("livekit.SessionDescription",()=>[{no:1,name:"type",kind:"scalar",T:9},{no:2,name:"sdp",kind:"scalar",T:9},{no:3,name:"id",kind:"scalar",T:13}]),Wt=Ie.makeMessageType("livekit.ParticipantUpdate",()=>[{no:1,name:"participants",kind:"message",T:Qe,repeated:!0}]),Gt=Ie.makeMessageType("livekit.UpdateSubscription",()=>[{no:1,name:"track_sids",kind:"scalar",T:9,repeated:!0},{no:2,name:"subscribe",kind:"scalar",T:8},{no:3,name:"participant_tracks",kind:"message",T:vt,repeated:!0}]),zt=Ie.makeMessageType("livekit.UpdateTrackSettings",()=>[{no:1,name:"track_sids",kind:"scalar",T:9,repeated:!0},{no:3,name:"disabled",kind:"scalar",T:8},{no:4,name:"quality",kind:"enum",T:Ie.getEnumType(Fe)},{no:5,name:"width",kind:"scalar",T:13},{no:6,name:"height",kind:"scalar",T:13},{no:7,name:"fps",kind:"scalar",T:13},{no:8,name:"priority",kind:"scalar",T:13}]),Jt=Ie.makeMessageType("livekit.UpdateLocalAudioTrack",()=>[{no:1,name:"track_sid",kind:"scalar",T:9},{no:2,name:"features",kind:"enum",T:Ie.getEnumType(We),repeated:!0}]),Qt=Ie.makeMessageType("livekit.UpdateLocalVideoTrack",()=>[{no:1,name:"track_sid",kind:"scalar",T:9},{no:2,name:"width",kind:"scalar",T:13},{no:3,name:"height",kind:"scalar",T:13}]),$t=Ie.makeMessageType("livekit.LeaveRequest",()=>[{no:1,name:"can_reconnect",kind:"scalar",T:8},{no:2,name:"reason",kind:"enum",T:Ie.getEnumType(qe)},{no:3,name:"action",kind:"enum",T:Ie.getEnumType(Yt)},{no:4,name:"regions",kind:"message",T:ki}]),Yt=Ie.makeEnum("livekit.LeaveRequest.Action",[{no:0,name:"DISCONNECT"},{no:1,name:"RESUME"},{no:2,name:"RECONNECT"}]),Xt=Ie.makeMessageType("livekit.UpdateVideoLayers",()=>[{no:1,name:"track_sid",kind:"scalar",T:9},{no:2,name:"layers",kind:"message",T:it,repeated:!0}]),Zt=Ie.makeMessageType("livekit.UpdateParticipantMetadata",()=>[{no:1,name:"metadata",kind:"scalar",T:9},{no:2,name:"name",kind:"scalar",T:9},{no:3,name:"attributes",kind:"map",K:9,V:{kind:"scalar",T:9}},{no:4,name:"request_id",kind:"scalar",T:13}]),ei=Ie.makeMessageType("livekit.ICEServer",()=>[{no:1,name:"urls",kind:"scalar",T:9,repeated:!0},{no:2,name:"username",kind:"scalar",T:9},{no:3,name:"credential",kind:"scalar",T:9}]),ti=Ie.makeMessageType("livekit.SpeakersChanged",()=>[{no:1,name:"speakers",kind:"message",T:ot,repeated:!0}]),ii=Ie.makeMessageType("livekit.RoomUpdate",()=>[{no:1,name:"room",kind:"message",T:Ge}]),ni=Ie.makeMessageType("livekit.ConnectionQualityInfo",()=>[{no:1,name:"participant_sid",kind:"scalar",T:9},{no:2,name:"quality",kind:"enum",T:Ie.getEnumType(Be)},{no:3,name:"score",kind:"scalar",T:2}]),si=Ie.makeMessageType("livekit.ConnectionQualityUpdate",()=>[{no:1,name:"updates",kind:"message",T:ni,repeated:!0}]),ri=Ie.makeMessageType("livekit.StreamStateInfo",()=>[{no:1,name:"participant_sid",kind:"scalar",T:9},{no:2,name:"track_sid",kind:"scalar",T:9},{no:3,name:"state",kind:"enum",T:Ie.getEnumType(xt)}]),oi=Ie.makeMessageType("livekit.StreamStateUpdate",()=>[{no:1,name:"stream_states",kind:"message",T:ri,repeated:!0}]),ai=Ie.makeMessageType("livekit.SubscribedQuality",()=>[{no:1,name:"quality",kind:"enum",T:Ie.getEnumType(Fe)},{no:2,name:"enabled",kind:"scalar",T:8}]),ci=Ie.makeMessageType("livekit.SubscribedCodec",()=>[{no:1,name:"codec",kind:"scalar",T:9},{no:2,name:"qualities",kind:"message",T:ai,repeated:!0}]),di=Ie.makeMessageType("livekit.SubscribedQualityUpdate",()=>[{no:1,name:"track_sid",kind:"scalar",T:9},{no:2,name:"subscribed_qualities",kind:"message",T:ai,repeated:!0},{no:3,name:"subscribed_codecs",kind:"message",T:ci,repeated:!0}]),li=Ie.makeMessageType("livekit.TrackPermission",()=>[{no:1,name:"participant_sid",kind:"scalar",T:9},{no:2,name:"all_tracks",kind:"scalar",T:8},{no:3,name:"track_sids",kind:"scalar",T:9,repeated:!0},{no:4,name:"participant_identity",kind:"scalar",T:9}]),ui=Ie.makeMessageType("livekit.SubscriptionPermission",()=>[{no:1,name:"all_participants",kind:"scalar",T:8},{no:2,name:"track_permissions",kind:"message",T:li,repeated:!0}]),hi=Ie.makeMessageType("livekit.SubscriptionPermissionUpdate",()=>[{no:1,name:"participant_sid",kind:"scalar",T:9},{no:2,name:"track_sid",kind:"scalar",T:9},{no:3,name:"allowed",kind:"scalar",T:8}]),pi=Ie.makeMessageType("livekit.RoomMovedResponse",()=>[{no:1,name:"room",kind:"message",T:Ge},{no:2,name:"token",kind:"scalar",T:9},{no:3,name:"participant",kind:"message",T:Qe},{no:4,name:"other_participants",kind:"message",T:Qe,repeated:!0}]),mi=Ie.makeMessageType("livekit.SyncState",()=>[{no:1,name:"answer",kind:"message",T:Ht},{no:2,name:"subscription",kind:"message",T:Gt},{no:3,name:"publish_tracks",kind:"message",T:qt,repeated:!0},{no:4,name:"data_channels",kind:"message",T:vi,repeated:!0},{no:5,name:"offer",kind:"message",T:Ht},{no:6,name:"track_sids_disabled",kind:"scalar",T:9,repeated:!0},{no:7,name:"datachannel_receive_states",kind:"message",T:gi,repeated:!0}]),gi=Ie.makeMessageType("livekit.DataChannelReceiveState",()=>[{no:1,name:"publisher_sid",kind:"scalar",T:9},{no:2,name:"last_seq",kind:"scalar",T:13}]),vi=Ie.makeMessageType("livekit.DataChannelInfo",()=>[{no:1,name:"label",kind:"scalar",T:9},{no:2,name:"id",kind:"scalar",T:13},{no:3,name:"target",kind:"enum",T:Ie.getEnumType(Dt)}]),fi=Ie.makeMessageType("livekit.SimulateScenario",()=>[{no:1,name:"speaker_update",kind:"scalar",T:5,oneof:"scenario"},{no:2,name:"node_failure",kind:"scalar",T:8,oneof:"scenario"},{no:3,name:"migration",kind:"scalar",T:8,oneof:"scenario"},{no:4,name:"server_leave",kind:"scalar",T:8,oneof:"scenario"},{no:5,name:"switch_candidate_protocol",kind:"enum",T:Ie.getEnumType(At),oneof:"scenario"},{no:6,name:"subscriber_bandwidth",kind:"scalar",T:3,oneof:"scenario"},{no:7,name:"disconnect_signal_on_resume",kind:"scalar",T:8,oneof:"scenario"},{no:8,name:"disconnect_signal_on_resume_no_messages",kind:"scalar",T:8,oneof:"scenario"},{no:9,name:"leave_request_full_reconnect",kind:"scalar",T:8,oneof:"scenario"}]),bi=Ie.makeMessageType("livekit.Ping",()=>[{no:1,name:"timestamp",kind:"scalar",T:3},{no:2,name:"rtt",kind:"scalar",T:3}]),yi=Ie.makeMessageType("livekit.Pong",()=>[{no:1,name:"last_ping_timestamp",kind:"scalar",T:3},{no:2,name:"timestamp",kind:"scalar",T:3}]),ki=Ie.makeMessageType("livekit.RegionSettings",()=>[{no:1,name:"regions",kind:"message",T:Ti,repeated:!0}]),Ti=Ie.makeMessageType("livekit.RegionInfo",()=>[{no:1,name:"region",kind:"scalar",T:9},{no:2,name:"url",kind:"scalar",T:9},{no:3,name:"distance",kind:"scalar",T:3}]),Ci=Ie.makeMessageType("livekit.SubscriptionResponse",()=>[{no:1,name:"track_sid",kind:"scalar",T:9},{no:2,name:"err",kind:"enum",T:Ie.getEnumType(He)}]),Si=Ie.makeMessageType("livekit.RequestResponse",()=>[{no:1,name:"request_id",kind:"scalar",T:13},{no:2,name:"reason",kind:"enum",T:Ie.getEnumType(Ei)},{no:3,name:"message",kind:"scalar",T:9}]),Ei=Ie.makeEnum("livekit.RequestResponse.Reason",[{no:0,name:"OK"},{no:1,name:"NOT_FOUND"},{no:2,name:"NOT_ALLOWED"},{no:3,name:"LIMIT_EXCEEDED"}]),wi=Ie.makeMessageType("livekit.TrackSubscribed",()=>[{no:1,name:"track_sid",kind:"scalar",T:9}]);var 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e.forEach(e=>{"track"===e.type&&e.trackIdentifier===t.id&&r.push(e)}),r.forEach(t=>{e.forEach(i=>{i.type===n&&i.trackId===t.id&&en(e,i,s)})}),s}const nn=$i;function sn(e,t){const i=e&&e.navigator;if(!i.mediaDevices)return;const n=function(e){if("object"!=typeof e||e.mandatory||e.optional)return e;const t={};return Object.keys(e).forEach(i=>{if("require"===i||"advanced"===i||"mediaSource"===i)return;const n="object"==typeof e[i]?e[i]:{ideal:e[i]};void 0!==n.exact&&"number"==typeof n.exact&&(n.min=n.max=n.exact);const s=function(e,t){return e?e+t.charAt(0).toUpperCase()+t.slice(1):"deviceId"===t?"sourceId":t};if(void 0!==n.ideal){t.optional=t.optional||[];let e={};"number"==typeof n.ideal?(e[s("min",i)]=n.ideal,t.optional.push(e),e={},e[s("max",i)]=n.ideal,t.optional.push(e)):(e[s("",i)]=n.ideal,t.optional.push(e))}void 0!==n.exact&&"number"!=typeof n.exact?(t.mandatory=t.mandatory||{},t.mandatory[s("",i)]=n.exact):["min","max"].forEach(e=>{void 0!==n[e]&&(t.mandatory=t.mandatory||{},t.mandatory[s(e,i)]=n[e])})}),e.advanced&&(t.optional=(t.optional||[]).concat(e.advanced)),t},s=function(e,s){if(t.version>=61)return s(e);if((e=JSON.parse(JSON.stringify(e)))&&"object"==typeof e.audio){const t=function(e,t,i){t in e&&!(i in e)&&(e[i]=e[t],delete e[t])};t((e=JSON.parse(JSON.stringify(e))).audio,"autoGainControl","googAutoGainControl"),t(e.audio,"noiseSuppression","googNoiseSuppression"),e.audio=n(e.audio)}if(e&&"object"==typeof e.video){let r=e.video.facingMode;r=r&&("object"==typeof r?r:{ideal:r});const o=t.version<66;if(r&&("user"===r.exact||"environment"===r.exact||"user"===r.ideal||"environment"===r.ideal)&&(!i.mediaDevices.getSupportedConstraints||!i.mediaDevices.getSupportedConstraints().facingMode||o)){let t;if(delete e.video.facingMode,"environment"===r.exact||"environment"===r.ideal?t=["back","rear"]:"user"!==r.exact&&"user"!==r.ideal||(t=["front"]),t)return i.mediaDevices.enumerateDevices().then(i=>{let 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this._ontrackpoly||(this._ontrackpoly=t=>{t.stream.addEventListener("addtrack",i=>{let n;n=e.RTCPeerConnection.prototype.getReceivers?this.getReceivers().find(e=>e.track&&e.track.id===i.track.id):{track:i.track};const s=new Event("track");s.track=i.track,s.receiver=n,s.transceiver={receiver:n},s.streams=[t.stream],this.dispatchEvent(s)}),t.stream.getTracks().forEach(i=>{let n;n=e.RTCPeerConnection.prototype.getReceivers?this.getReceivers().find(e=>e.track&&e.track.id===i.id):{track:i};const s=new Event("track");s.track=i,s.receiver=n,s.transceiver={receiver:n},s.streams=[t.stream],this.dispatchEvent(s)})},this.addEventListener("addstream",this._ontrackpoly)),t.apply(this,arguments)}}else zi(e,"track",e=>(e.transceiver||Object.defineProperty(e,"transceiver",{value:{receiver:e.receiver}}),e))}function an(e){if("object"==typeof e&&e.RTCPeerConnection&&!("getSenders"in e.RTCPeerConnection.prototype)&&"createDTMFSender"in e.RTCPeerConnection.prototype){const t=function(e,t){return{track:t,get dtmf(){return void 0===this._dtmf&&("audio"===t.kind?this._dtmf=e.createDTMFSender(t):this._dtmf=null),this._dtmf},_pc:e}};if(!e.RTCPeerConnection.prototype.getSenders){e.RTCPeerConnection.prototype.getSenders=function(){return this._senders=this._senders||[],this._senders.slice()};const i=e.RTCPeerConnection.prototype.addTrack;e.RTCPeerConnection.prototype.addTrack=function(e,n){let s=i.apply(this,arguments);return s||(s=t(this,e),this._senders.push(s)),s};const n=e.RTCPeerConnection.prototype.removeTrack;e.RTCPeerConnection.prototype.removeTrack=function(e){n.apply(this,arguments);const t=this._senders.indexOf(e);-1!==t&&this._senders.splice(t,1)}}const i=e.RTCPeerConnection.prototype.addStream;e.RTCPeerConnection.prototype.addStream=function(e){this._senders=this._senders||[],i.apply(this,[e]),e.getTracks().forEach(e=>{this._senders.push(t(this,e))})};const n=e.RTCPeerConnection.prototype.removeStream;e.RTCPeerConnection.prototype.removeStream=function(e){this._senders=this._senders||[],n.apply(this,[e]),e.getTracks().forEach(e=>{const t=this._senders.find(t=>t.track===e);t&&this._senders.splice(this._senders.indexOf(t),1)})}}else if("object"==typeof e&&e.RTCPeerConnection&&"getSenders"in e.RTCPeerConnection.prototype&&"createDTMFSender"in e.RTCPeerConnection.prototype&&e.RTCRtpSender&&!("dtmf"in e.RTCRtpSender.prototype)){const t=e.RTCPeerConnection.prototype.getSenders;e.RTCPeerConnection.prototype.getSenders=function(){const e=t.apply(this,[]);return e.forEach(e=>e._pc=this),e},Object.defineProperty(e.RTCRtpSender.prototype,"dtmf",{get(){return void 0===this._dtmf&&("audio"===this.track.kind?this._dtmf=this._pc.createDTMFSender(this.track):this._dtmf=null),this._dtmf}})}}function cn(e){if(!("object"==typeof e&&e.RTCPeerConnection&&e.RTCRtpSender&&e.RTCRtpReceiver))return;if(!("getStats"in e.RTCRtpSender.prototype)){const t=e.RTCPeerConnection.prototype.getSenders;t&&(e.RTCPeerConnection.prototype.getSenders=function(){const e=t.apply(this,[]);return e.forEach(e=>e._pc=this),e});const i=e.RTCPeerConnection.prototype.addTrack;i&&(e.RTCPeerConnection.prototype.addTrack=function(){const e=i.apply(this,arguments);return e._pc=this,e}),e.RTCRtpSender.prototype.getStats=function(){const e=this;return this._pc.getStats().then(t=>tn(t,e.track,!0))}}if(!("getStats"in e.RTCRtpReceiver.prototype)){const t=e.RTCPeerConnection.prototype.getReceivers;t&&(e.RTCPeerConnection.prototype.getReceivers=function(){const e=t.apply(this,[]);return e.forEach(e=>e._pc=this),e}),zi(e,"track",e=>(e.receiver._pc=e.srcElement,e)),e.RTCRtpReceiver.prototype.getStats=function(){const e=this;return this._pc.getStats().then(t=>tn(t,e.track,!1))}}if(!("getStats"in e.RTCRtpSender.prototype)||!("getStats"in e.RTCRtpReceiver.prototype))return;const t=e.RTCPeerConnection.prototype.getStats;e.RTCPeerConnection.prototype.getStats=function(){if(arguments.length>0&&arguments[0]instanceof e.MediaStreamTrack){const e=arguments[0];let t,i,n;return this.getSenders().forEach(i=>{i.track===e&&(t?n=!0:t=i)}),this.getReceivers().forEach(t=>(t.track===e&&(i?n=!0:i=t),t.track===e)),n||t&&i?Promise.reject(new DOMException("There are more than one sender or receiver for the track.","InvalidAccessError")):t?t.getStats():i?i.getStats():Promise.reject(new DOMException("There is no sender or receiver for the track.","InvalidAccessError"))}return t.apply(this,arguments)}}function dn(e){e.RTCPeerConnection.prototype.getLocalStreams=function(){return this._shimmedLocalStreams=this._shimmedLocalStreams||{},Object.keys(this._shimmedLocalStreams).map(e=>this._shimmedLocalStreams[e][0])};const t=e.RTCPeerConnection.prototype.addTrack;e.RTCPeerConnection.prototype.addTrack=function(e,i){if(!i)return t.apply(this,arguments);this._shimmedLocalStreams=this._shimmedLocalStreams||{};const n=t.apply(this,arguments);return this._shimmedLocalStreams[i.id]?-1===this._shimmedLocalStreams[i.id].indexOf(n)&&this._shimmedLocalStreams[i.id].push(n):this._shimmedLocalStreams[i.id]=[i,n],n};const i=e.RTCPeerConnection.prototype.addStream;e.RTCPeerConnection.prototype.addStream=function(e){this._shimmedLocalStreams=this._shimmedLocalStreams||{},e.getTracks().forEach(e=>{if(this.getSenders().find(t=>t.track===e))throw new DOMException("Track already exists.","InvalidAccessError")});const t=this.getSenders();i.apply(this,arguments);const n=this.getSenders().filter(e=>-1===t.indexOf(e));this._shimmedLocalStreams[e.id]=[e].concat(n)};const n=e.RTCPeerConnection.prototype.removeStream;e.RTCPeerConnection.prototype.removeStream=function(e){return this._shimmedLocalStreams=this._shimmedLocalStreams||{},delete this._shimmedLocalStreams[e.id],n.apply(this,arguments)};const s=e.RTCPeerConnection.prototype.removeTrack;e.RTCPeerConnection.prototype.removeTrack=function(e){return this._shimmedLocalStreams=this._shimmedLocalStreams||{},e&&Object.keys(this._shimmedLocalStreams).forEach(t=>{const i=this._shimmedLocalStreams[t].indexOf(e);-1!==i&&this._shimmedLocalStreams[t].splice(i,1),1===this._shimmedLocalStreams[t].length&&delete this._shimmedLocalStreams[t]}),s.apply(this,arguments)}}function ln(e,t){if(!e.RTCPeerConnection)return;if(e.RTCPeerConnection.prototype.addTrack&&t.version>=65)return dn(e);const i=e.RTCPeerConnection.prototype.getLocalStreams;e.RTCPeerConnection.prototype.getLocalStreams=function(){const e=i.apply(this);return this._reverseStreams=this._reverseStreams||{},e.map(e=>this._reverseStreams[e.id])};const n=e.RTCPeerConnection.prototype.addStream;e.RTCPeerConnection.prototype.addStream=function(t){if(this._streams=this._streams||{},this._reverseStreams=this._reverseStreams||{},t.getTracks().forEach(e=>{if(this.getSenders().find(t=>t.track===e))throw new DOMException("Track already exists.","InvalidAccessError")}),!this._reverseStreams[t.id]){const i=new e.MediaStream(t.getTracks());this._streams[t.id]=i,this._reverseStreams[i.id]=t,t=i}n.apply(this,[t])};const s=e.RTCPeerConnection.prototype.removeStream;function r(e,t){let i=t.sdp;return Object.keys(e._reverseStreams||[]).forEach(t=>{const n=e._reverseStreams[t],s=e._streams[n.id];i=i.replace(new RegExp(s.id,"g"),n.id)}),new RTCSessionDescription({type:t.type,sdp:i})}e.RTCPeerConnection.prototype.removeStream=function(e){this._streams=this._streams||{},this._reverseStreams=this._reverseStreams||{},s.apply(this,[this._streams[e.id]||e]),delete this._reverseStreams[this._streams[e.id]?this._streams[e.id].id:e.id],delete this._streams[e.id]},e.RTCPeerConnection.prototype.addTrack=function(t,i){if("closed"===this.signalingState)throw new DOMException("The RTCPeerConnection's signalingState is 'closed'.","InvalidStateError");const n=[].slice.call(arguments,1);if(1!==n.length||!n[0].getTracks().find(e=>e===t))throw new DOMException("The adapter.js addTrack polyfill only supports a single  stream which is associated with the specified track.","NotSupportedError");if(this.getSenders().find(e=>e.track===t))throw new DOMException("Track already exists.","InvalidAccessError");this._streams=this._streams||{},this._reverseStreams=this._reverseStreams||{};const s=this._streams[i.id];if(s)s.addTrack(t),Promise.resolve().then(()=>{this.dispatchEvent(new Event("negotiationneeded"))});else{const n=new e.MediaStream([t]);this._streams[i.id]=n,this._reverseStreams[n.id]=i,this.addStream(n)}return this.getSenders().find(e=>e.track===t)},["createOffer","createAnswer"].forEach(function(t){const i=e.RTCPeerConnection.prototype[t],n={[t](){const e=arguments;return arguments.length&&"function"==typeof arguments[0]?i.apply(this,[t=>{const i=r(this,t);e[0].apply(null,[i])},t=>{e[1]&&e[1].apply(null,t)},arguments[2]]):i.apply(this,arguments).then(e=>r(this,e))}};e.RTCPeerConnection.prototype[t]=n[t]});const o=e.RTCPeerConnection.prototype.setLocalDescription;e.RTCPeerConnection.prototype.setLocalDescription=function(){return arguments.length&&arguments[0].type?(arguments[0]=function(e,t){let i=t.sdp;return Object.keys(e._reverseStreams||[]).forEach(t=>{const n=e._reverseStreams[t],s=e._streams[n.id];i=i.replace(new RegExp(n.id,"g"),s.id)}),new RTCSessionDescription({type:t.type,sdp:i})}(this,arguments[0]),o.apply(this,arguments)):o.apply(this,arguments)};const a=Object.getOwnPropertyDescriptor(e.RTCPeerConnection.prototype,"localDescription");Object.defineProperty(e.RTCPeerConnection.prototype,"localDescription",{get(){const e=a.get.apply(this);return""===e.type?e:r(this,e)}}),e.RTCPeerConnection.prototype.removeTrack=function(e){if("closed"===this.signalingState)throw new DOMException("The RTCPeerConnection's signalingState is 'closed'.","InvalidStateError");if(!e._pc)throw new DOMException("Argument 1 of RTCPeerConnection.removeTrack does not implement interface RTCRtpSender.","TypeError");if(e._pc!==this)throw new DOMException("Sender was not created by this connection.","InvalidAccessError");let t;this._streams=this._streams||{},Object.keys(this._streams).forEach(i=>{this._streams[i].getTracks().find(t=>e.track===t)&&(t=this._streams[i])}),t&&(1===t.getTracks().length?this.removeStream(this._reverseStreams[t.id]):t.removeTrack(e.track),this.dispatchEvent(new Event("negotiationneeded")))}}function un(e,t){!e.RTCPeerConnection&&e.webkitRTCPeerConnection&&(e.RTCPeerConnection=e.webkitRTCPeerConnection),e.RTCPeerConnection&&t.version<53&&["setLocalDescription","setRemoteDescription","addIceCandidate"].forEach(function(t){const i=e.RTCPeerConnection.prototype[t],n={[t](){return arguments[0]=new("addIceCandidate"===t?e.RTCIceCandidate:e.RTCSessionDescription)(arguments[0]),i.apply(this,arguments)}};e.RTCPeerConnection.prototype[t]=n[t]})}function hn(e,t){zi(e,"negotiationneeded",e=>{const i=e.target;if(!(t.version<72||i.getConfiguration&&"plan-b"===i.getConfiguration().sdpSemantics)||"stable"===i.signalingState)return e})}var pn=Object.freeze({__proto__:null,fixNegotiationNeeded:hn,shimAddTrackRemoveTrack:ln,shimAddTrackRemoveTrackWithNative:dn,shimGetSendersWithDtmf:an,shimGetUserMedia:sn,shimMediaStream:rn,shimOnTrack:on,shimPeerConnection:un,shimSenderReceiverGetStats:cn});function mn(e,t){const i=e&&e.navigator,n=e&&e.MediaStreamTrack;if(i.getUserMedia=function(e,t,n){Yi("navigator.getUserMedia","navigator.mediaDevices.getUserMedia"),i.mediaDevices.getUserMedia(e).then(t,n)},!(t.version>55&&"autoGainControl"in i.mediaDevices.getSupportedConstraints())){const e=function(e,t,i){t in e&&!(i in e)&&(e[i]=e[t],delete e[t])},t=i.mediaDevices.getUserMedia.bind(i.mediaDevices);if(i.mediaDevices.getUserMedia=function(i){return"object"==typeof i&&"object"==typeof i.audio&&(i=JSON.parse(JSON.stringify(i)),e(i.audio,"autoGainControl","mozAutoGainControl"),e(i.audio,"noiseSuppression","mozNoiseSuppression")),t(i)},n&&n.prototype.getSettings){const t=n.prototype.getSettings;n.prototype.getSettings=function(){const i=t.apply(this,arguments);return e(i,"mozAutoGainControl","autoGainControl"),e(i,"mozNoiseSuppression","noiseSuppression"),i}}if(n&&n.prototype.applyConstraints){const t=n.prototype.applyConstraints;n.prototype.applyConstraints=function(i){return"audio"===this.kind&&"object"==typeof i&&(i=JSON.parse(JSON.stringify(i)),e(i,"autoGainControl","mozAutoGainControl"),e(i,"noiseSuppression","mozNoiseSuppression")),t.apply(this,[i])}}}}function gn(e){"object"==typeof e&&e.RTCTrackEvent&&"receiver"in e.RTCTrackEvent.prototype&&!("transceiver"in e.RTCTrackEvent.prototype)&&Object.defineProperty(e.RTCTrackEvent.prototype,"transceiver",{get(){return{receiver:this.receiver}}})}function vn(e,t){if("object"!=typeof e||!e.RTCPeerConnection&&!e.mozRTCPeerConnection)return;!e.RTCPeerConnection&&e.mozRTCPeerConnection&&(e.RTCPeerConnection=e.mozRTCPeerConnection),t.version<53&&["setLocalDescription","setRemoteDescription","addIceCandidate"].forEach(function(t){const i=e.RTCPeerConnection.prototype[t],n={[t](){return arguments[0]=new("addIceCandidate"===t?e.RTCIceCandidate:e.RTCSessionDescription)(arguments[0]),i.apply(this,arguments)}};e.RTCPeerConnection.prototype[t]=n[t]});const i={inboundrtp:"inbound-rtp",outboundrtp:"outbound-rtp",candidatepair:"candidate-pair",localcandidate:"local-candidate",remotecandidate:"remote-candidate"},n=e.RTCPeerConnection.prototype.getStats;e.RTCPeerConnection.prototype.getStats=function(){const[e,s,r]=arguments;return n.apply(this,[e||null]).then(e=>{if(t.version<53&&!s)try{e.forEach(e=>{e.type=i[e.type]||e.type})}catch(t){if("TypeError"!==t.name)throw t;e.forEach((t,n)=>{e.set(n,Object.assign({},t,{type:i[t.type]||t.type}))})}return e}).then(s,r)}}function fn(e){if("object"!=typeof e||!e.RTCPeerConnection||!e.RTCRtpSender)return;if(e.RTCRtpSender&&"getStats"in e.RTCRtpSender.prototype)return;const t=e.RTCPeerConnection.prototype.getSenders;t&&(e.RTCPeerConnection.prototype.getSenders=function(){const e=t.apply(this,[]);return e.forEach(e=>e._pc=this),e});const i=e.RTCPeerConnection.prototype.addTrack;i&&(e.RTCPeerConnection.prototype.addTrack=function(){const e=i.apply(this,arguments);return e._pc=this,e}),e.RTCRtpSender.prototype.getStats=function(){return this.track?this._pc.getStats(this.track):Promise.resolve(new Map)}}function bn(e){if("object"!=typeof e||!e.RTCPeerConnection||!e.RTCRtpSender)return;if(e.RTCRtpSender&&"getStats"in e.RTCRtpReceiver.prototype)return;const t=e.RTCPeerConnection.prototype.getReceivers;t&&(e.RTCPeerConnection.prototype.getReceivers=function(){const e=t.apply(this,[]);return e.forEach(e=>e._pc=this),e}),zi(e,"track",e=>(e.receiver._pc=e.srcElement,e)),e.RTCRtpReceiver.prototype.getStats=function(){return this._pc.getStats(this.track)}}function yn(e){e.RTCPeerConnection&&!("removeStream"in e.RTCPeerConnection.prototype)&&(e.RTCPeerConnection.prototype.removeStream=function(e){Yi("removeStream","removeTrack"),this.getSenders().forEach(t=>{t.track&&e.getTracks().includes(t.track)&&this.removeTrack(t)})})}function kn(e){e.DataChannel&&!e.RTCDataChannel&&(e.RTCDataChannel=e.DataChannel)}function Tn(e){if("object"!=typeof e||!e.RTCPeerConnection)return;const t=e.RTCPeerConnection.prototype.addTransceiver;t&&(e.RTCPeerConnection.prototype.addTransceiver=function(){this.setParametersPromises=[];let e=arguments[1]&&arguments[1].sendEncodings;void 0===e&&(e=[]),e=[...e];const i=e.length>0;i&&e.forEach(e=>{if("rid"in e&&!/^[a-z0-9]{0,16}$/i.test(e.rid))throw new TypeError("Invalid RID value provided.");if("scaleResolutionDownBy"in e&&!(parseFloat(e.scaleResolutionDownBy)>=1))throw new RangeError("scale_resolution_down_by must be >= 1.0");if("maxFramerate"in e&&!(parseFloat(e.maxFramerate)>=0))throw new RangeError("max_framerate must be >= 0.0")});const n=t.apply(this,arguments);if(i){const{sender:t}=n,i=t.getParameters();(!("encodings"in i)||1===i.encodings.length&&0===Object.keys(i.encodings[0]).length)&&(i.encodings=e,t.sendEncodings=e,this.setParametersPromises.push(t.setParameters(i).then(()=>{delete t.sendEncodings}).catch(()=>{delete t.sendEncodings})))}return n})}function Cn(e){if("object"!=typeof e||!e.RTCRtpSender)return;const t=e.RTCRtpSender.prototype.getParameters;t&&(e.RTCRtpSender.prototype.getParameters=function(){const e=t.apply(this,arguments);return"encodings"in e||(e.encodings=[].concat(this.sendEncodings||[{}])),e})}function Sn(e){if("object"!=typeof e||!e.RTCPeerConnection)return;const t=e.RTCPeerConnection.prototype.createOffer;e.RTCPeerConnection.prototype.createOffer=function(){return this.setParametersPromises&&this.setParametersPromises.length?Promise.all(this.setParametersPromises).then(()=>t.apply(this,arguments)).finally(()=>{this.setParametersPromises=[]}):t.apply(this,arguments)}}function En(e){if("object"!=typeof e||!e.RTCPeerConnection)return;const t=e.RTCPeerConnection.prototype.createAnswer;e.RTCPeerConnection.prototype.createAnswer=function(){return this.setParametersPromises&&this.setParametersPromises.length?Promise.all(this.setParametersPromises).then(()=>t.apply(this,arguments)).finally(()=>{this.setParametersPromises=[]}):t.apply(this,arguments)}}var wn=Object.freeze({__proto__:null,shimAddTransceiver:Tn,shimCreateAnswer:En,shimCreateOffer:Sn,shimGetDisplayMedia:function(e,t){e.navigator.mediaDevices&&"getDisplayMedia"in e.navigator.mediaDevices||e.navigator.mediaDevices&&(e.navigator.mediaDevices.getDisplayMedia=function(i){if(!i||!i.video){const e=new DOMException("getDisplayMedia without video constraints is undefined");return e.name="NotFoundError",e.code=8,Promise.reject(e)}return!0===i.video?i.video={mediaSource:t}:i.video.mediaSource=t,e.navigator.mediaDevices.getUserMedia(i)})},shimGetParameters:Cn,shimGetUserMedia:mn,shimOnTrack:gn,shimPeerConnection:vn,shimRTCDataChannel:kn,shimReceiverGetStats:bn,shimRemoveStream:yn,shimSenderGetStats:fn});function Pn(e){if("object"==typeof e&&e.RTCPeerConnection){if("getLocalStreams"in e.RTCPeerConnection.prototype||(e.RTCPeerConnection.prototype.getLocalStreams=function(){return this._localStreams||(this._localStreams=[]),this._localStreams}),!("addStream"in e.RTCPeerConnection.prototype)){const t=e.RTCPeerConnection.prototype.addTrack;e.RTCPeerConnection.prototype.addStream=function(e){this._localStreams||(this._localStreams=[]),this._localStreams.includes(e)||this._localStreams.push(e),e.getAudioTracks().forEach(i=>t.call(this,i,e)),e.getVideoTracks().forEach(i=>t.call(this,i,e))},e.RTCPeerConnection.prototype.addTrack=function(e){for(var i=arguments.length,n=new Array(i>1?i-1:0),s=1;s<i;s++)n[s-1]=arguments[s];return n&&n.forEach(e=>{this._localStreams?this._localStreams.includes(e)||this._localStreams.push(e):this._localStreams=[e]}),t.apply(this,arguments)}}"removeStream"in e.RTCPeerConnection.prototype||(e.RTCPeerConnection.prototype.removeStream=function(e){this._localStreams||(this._localStreams=[]);const t=this._localStreams.indexOf(e);if(-1===t)return;this._localStreams.splice(t,1);const i=e.getTracks();this.getSenders().forEach(e=>{i.includes(e.track)&&this.removeTrack(e)})})}}function Rn(e){if("object"==typeof e&&e.RTCPeerConnection&&("getRemoteStreams"in e.RTCPeerConnection.prototype||(e.RTCPeerConnection.prototype.getRemoteStreams=function(){return this._remoteStreams?this._remoteStreams:[]}),!("onaddstream"in e.RTCPeerConnection.prototype))){Object.defineProperty(e.RTCPeerConnection.prototype,"onaddstream",{get(){return this._onaddstream},set(e){this._onaddstream&&(this.removeEventListener("addstream",this._onaddstream),this.removeEventListener("track",this._onaddstreampoly)),this.addEventListener("addstream",this._onaddstream=e),this.addEventListener("track",this._onaddstreampoly=e=>{e.streams.forEach(e=>{if(this._remoteStreams||(this._remoteStreams=[]),this._remoteStreams.includes(e))return;this._remoteStreams.push(e);const t=new Event("addstream");t.stream=e,this.dispatchEvent(t)})})}});const t=e.RTCPeerConnection.prototype.setRemoteDescription;e.RTCPeerConnection.prototype.setRemoteDescription=function(){const e=this;return this._onaddstreampoly||this.addEventListener("track",this._onaddstreampoly=function(t){t.streams.forEach(t=>{if(e._remoteStreams||(e._remoteStreams=[]),e._remoteStreams.indexOf(t)>=0)return;e._remoteStreams.push(t);const i=new Event("addstream");i.stream=t,e.dispatchEvent(i)})}),t.apply(e,arguments)}}}function In(e){if("object"!=typeof e||!e.RTCPeerConnection)return;const t=e.RTCPeerConnection.prototype,i=t.createOffer,n=t.createAnswer,s=t.setLocalDescription,r=t.setRemoteDescription,o=t.addIceCandidate;t.createOffer=function(e,t){const n=arguments.length>=2?arguments[2]:arguments[0],s=i.apply(this,[n]);return t?(s.then(e,t),Promise.resolve()):s},t.createAnswer=function(e,t){const i=arguments.length>=2?arguments[2]:arguments[0],s=n.apply(this,[i]);return t?(s.then(e,t),Promise.resolve()):s};let a=function(e,t,i){const n=s.apply(this,[e]);return i?(n.then(t,i),Promise.resolve()):n};t.setLocalDescription=a,a=function(e,t,i){const n=r.apply(this,[e]);return i?(n.then(t,i),Promise.resolve()):n},t.setRemoteDescription=a,a=function(e,t,i){const n=o.apply(this,[e]);return i?(n.then(t,i),Promise.resolve()):n},t.addIceCandidate=a}function On(e){const t=e&&e.navigator;if(t.mediaDevices&&t.mediaDevices.getUserMedia){const e=t.mediaDevices,i=e.getUserMedia.bind(e);t.mediaDevices.getUserMedia=e=>i(Mn(e))}!t.getUserMedia&&t.mediaDevices&&t.mediaDevices.getUserMedia&&(t.getUserMedia=function(e,i,n){t.mediaDevices.getUserMedia(e).then(i,n)}.bind(t))}function Mn(e){return e&&void 0!==e.video?Object.assign({},e,{video:Zi(e.video)}):e}function Dn(e){if(!e.RTCPeerConnection)return;const t=e.RTCPeerConnection;e.RTCPeerConnection=function(e,i){if(e&&e.iceServers){const t=[];for(let i=0;i<e.iceServers.length;i++){let n=e.iceServers[i];void 0===n.urls&&n.url?(Yi("RTCIceServer.url","RTCIceServer.urls"),n=JSON.parse(JSON.stringify(n)),n.urls=n.url,delete n.url,t.push(n)):t.push(e.iceServers[i])}e.iceServers=t}return new t(e,i)},e.RTCPeerConnection.prototype=t.prototype,"generateCertificate"in t&&Object.defineProperty(e.RTCPeerConnection,"generateCertificate",{get:()=>t.generateCertificate})}function xn(e){"object"==typeof e&&e.RTCTrackEvent&&"receiver"in e.RTCTrackEvent.prototype&&!("transceiver"in e.RTCTrackEvent.prototype)&&Object.defineProperty(e.RTCTrackEvent.prototype,"transceiver",{get(){return{receiver:this.receiver}}})}function An(e){const t=e.RTCPeerConnection.prototype.createOffer;e.RTCPeerConnection.prototype.createOffer=function(e){if(e){void 0!==e.offerToReceiveAudio&&(e.offerToReceiveAudio=!!e.offerToReceiveAudio);const t=this.getTransceivers().find(e=>"audio"===e.receiver.track.kind);!1===e.offerToReceiveAudio&&t?"sendrecv"===t.direction?t.setDirection?t.setDirection("sendonly"):t.direction="sendonly":"recvonly"===t.direction&&(t.setDirection?t.setDirection("inactive"):t.direction="inactive"):!0!==e.offerToReceiveAudio||t||this.addTransceiver("audio",{direction:"recvonly"}),void 0!==e.offerToReceiveVideo&&(e.offerToReceiveVideo=!!e.offerToReceiveVideo);const i=this.getTransceivers().find(e=>"video"===e.receiver.track.kind);!1===e.offerToReceiveVideo&&i?"sendrecv"===i.direction?i.setDirection?i.setDirection("sendonly"):i.direction="sendonly":"recvonly"===i.direction&&(i.setDirection?i.setDirection("inactive"):i.direction="inactive"):!0!==e.offerToReceiveVideo||i||this.addTransceiver("video",{direction:"recvonly"})}return t.apply(this,arguments)}}function _n(e){"object"!=typeof e||e.AudioContext||(e.AudioContext=e.webkitAudioContext)}var Nn,Ln=Object.freeze({__proto__:null,shimAudioContext:_n,shimCallbacksAPI:In,shimConstraints:Mn,shimCreateOfferLegacy:An,shimGetUserMedia:On,shimLocalStreamsAPI:Pn,shimRTCIceServerUrls:Dn,shimRemoteStreamsAPI:Rn,shimTrackEventTransceiver:xn}),Un={exports:{}},jn=(Nn||(Nn=1,function(e){const t={generateIdentifier:function(){return Math.random().toString(36).substring(2,12)}};t.localCName=t.generateIdentifier(),t.splitLines=function(e){return e.trim().split("\n").map(e=>e.trim())},t.splitSections=function(e){return e.split("\nm=").map((e,t)=>(t>0?"m="+e:e).trim()+"\r\n")},t.getDescription=function(e){const i=t.splitSections(e);return i&&i[0]},t.getMediaSections=function(e){const i=t.splitSections(e);return i.shift(),i},t.matchPrefix=function(e,i){return t.splitLines(e).filter(e=>0===e.indexOf(i))},t.parseCandidate=function(e){let t;t=0===e.indexOf("a=candidate:")?e.substring(12).split(" "):e.substring(10).split(" ");const i={foundation:t[0],component:{1:"rtp",2:"rtcp"}[t[1]]||t[1],protocol:t[2].toLowerCase(),priority:parseInt(t[3],10),ip:t[4],address:t[4],port:parseInt(t[5],10),type:t[7]};for(let e=8;e<t.length;e+=2)switch(t[e]){case"raddr":i.relatedAddress=t[e+1];break;case"rport":i.relatedPort=parseInt(t[e+1],10);break;case"tcptype":i.tcpType=t[e+1];break;case"ufrag":i.ufrag=t[e+1],i.usernameFragment=t[e+1];break;default:void 0===i[t[e]]&&(i[t[e]]=t[e+1])}return i},t.writeCandidate=function(e){const t=[];t.push(e.foundation);const i=e.component;"rtp"===i?t.push(1):"rtcp"===i?t.push(2):t.push(i),t.push(e.protocol.toUpperCase()),t.push(e.priority),t.push(e.address||e.ip),t.push(e.port);const n=e.type;return t.push("typ"),t.push(n),"host"!==n&&e.relatedAddress&&e.relatedPort&&(t.push("raddr"),t.push(e.relatedAddress),t.push("rport"),t.push(e.relatedPort)),e.tcpType&&"tcp"===e.protocol.toLowerCase()&&(t.push("tcptype"),t.push(e.tcpType)),(e.usernameFragment||e.ufrag)&&(t.push("ufrag"),t.push(e.usernameFragment||e.ufrag)),"candidate:"+t.join(" ")},t.parseIceOptions=function(e){return e.substring(14).split(" ")},t.parseRtpMap=function(e){let t=e.substring(9).split(" ");const i={payloadType:parseInt(t.shift(),10)};return t=t[0].split("/"),i.name=t[0],i.clockRate=parseInt(t[1],10),i.channels=3===t.length?parseInt(t[2],10):1,i.numChannels=i.channels,i},t.writeRtpMap=function(e){let t=e.payloadType;void 0!==e.preferredPayloadType&&(t=e.preferredPayloadType);const i=e.channels||e.numChannels||1;return"a=rtpmap:"+t+" "+e.name+"/"+e.clockRate+(1!==i?"/"+i:"")+"\r\n"},t.parseExtmap=function(e){const t=e.substring(9).split(" ");return{id:parseInt(t[0],10),direction:t[0].indexOf("/")>0?t[0].split("/")[1]:"sendrecv",uri:t[1],attributes:t.slice(2).join(" ")}},t.writeExtmap=function(e){return"a=extmap:"+(e.id||e.preferredId)+(e.direction&&"sendrecv"!==e.direction?"/"+e.direction:"")+" "+e.uri+(e.attributes?" "+e.attributes:"")+"\r\n"},t.parseFmtp=function(e){const t={};let i;const n=e.substring(e.indexOf(" ")+1).split(";");for(let e=0;e<n.length;e++)i=n[e].trim().split("="),t[i[0].trim()]=i[1];return t},t.writeFmtp=function(e){let t="",i=e.payloadType;if(void 0!==e.preferredPayloadType&&(i=e.preferredPayloadType),e.parameters&&Object.keys(e.parameters).length){const n=[];Object.keys(e.parameters).forEach(t=>{void 0!==e.parameters[t]?n.push(t+"="+e.parameters[t]):n.push(t)}),t+="a=fmtp:"+i+" "+n.join(";")+"\r\n"}return t},t.parseRtcpFb=function(e){const t=e.substring(e.indexOf(" ")+1).split(" ");return{type:t.shift(),parameter:t.join(" ")}},t.writeRtcpFb=function(e){let t="",i=e.payloadType;return void 0!==e.preferredPayloadType&&(i=e.preferredPayloadType),e.rtcpFeedback&&e.rtcpFeedback.length&&e.rtcpFeedback.forEach(e=>{t+="a=rtcp-fb:"+i+" "+e.type+(e.parameter&&e.parameter.length?" "+e.parameter:"")+"\r\n"}),t},t.parseSsrcMedia=function(e){const t=e.indexOf(" "),i={ssrc:parseInt(e.substring(7,t),10)},n=e.indexOf(":",t);return n>-1?(i.attribute=e.substring(t+1,n),i.value=e.substring(n+1)):i.attribute=e.substring(t+1),i},t.parseSsrcGroup=function(e){const t=e.substring(13).split(" ");return{semantics:t.shift(),ssrcs:t.map(e=>parseInt(e,10))}},t.getMid=function(e){const i=t.matchPrefix(e,"a=mid:")[0];if(i)return i.substring(6)},t.parseFingerprint=function(e){const t=e.substring(14).split(" ");return{algorithm:t[0].toLowerCase(),value:t[1].toUpperCase()}},t.getDtlsParameters=function(e,i){return{role:"auto",fingerprints:t.matchPrefix(e+i,"a=fingerprint:").map(t.parseFingerprint)}},t.writeDtlsParameters=function(e,t){let i="a=setup:"+t+"\r\n";return e.fingerprints.forEach(e=>{i+="a=fingerprint:"+e.algorithm+" "+e.value+"\r\n"}),i},t.parseCryptoLine=function(e){const t=e.substring(9).split(" ");return{tag:parseInt(t[0],10),cryptoSuite:t[1],keyParams:t[2],sessionParams:t.slice(3)}},t.writeCryptoLine=function(e){return"a=crypto:"+e.tag+" "+e.cryptoSuite+" "+("object"==typeof e.keyParams?t.writeCryptoKeyParams(e.keyParams):e.keyParams)+(e.sessionParams?" "+e.sessionParams.join(" "):"")+"\r\n"},t.parseCryptoKeyParams=function(e){if(0!==e.indexOf("inline:"))return null;const t=e.substring(7).split("|");return{keyMethod:"inline",keySalt:t[0],lifeTime:t[1],mkiValue:t[2]?t[2].split(":")[0]:void 0,mkiLength:t[2]?t[2].split(":")[1]:void 0}},t.writeCryptoKeyParams=function(e){return e.keyMethod+":"+e.keySalt+(e.lifeTime?"|"+e.lifeTime:"")+(e.mkiValue&&e.mkiLength?"|"+e.mkiValue+":"+e.mkiLength:"")},t.getCryptoParameters=function(e,i){return t.matchPrefix(e+i,"a=crypto:").map(t.parseCryptoLine)},t.getIceParameters=function(e,i){const n=t.matchPrefix(e+i,"a=ice-ufrag:")[0],s=t.matchPrefix(e+i,"a=ice-pwd:")[0];return n&&s?{usernameFragment:n.substring(12),password:s.substring(10)}:null},t.writeIceParameters=function(e){let t="a=ice-ufrag:"+e.usernameFragment+"\r\na=ice-pwd:"+e.password+"\r\n";return e.iceLite&&(t+="a=ice-lite\r\n"),t},t.parseRtpParameters=function(e){const i={codecs:[],headerExtensions:[],fecMechanisms:[],rtcp:[]},n=t.splitLines(e)[0].split(" ");i.profile=n[2];for(let s=3;s<n.length;s++){const r=n[s],o=t.matchPrefix(e,"a=rtpmap:"+r+" ")[0];if(o){const n=t.parseRtpMap(o),s=t.matchPrefix(e,"a=fmtp:"+r+" ");switch(n.parameters=s.length?t.parseFmtp(s[0]):{},n.rtcpFeedback=t.matchPrefix(e,"a=rtcp-fb:"+r+" ").map(t.parseRtcpFb),i.codecs.push(n),n.name.toUpperCase()){case"RED":case"ULPFEC":i.fecMechanisms.push(n.name.toUpperCase())}}}t.matchPrefix(e,"a=extmap:").forEach(e=>{i.headerExtensions.push(t.parseExtmap(e))});const s=t.matchPrefix(e,"a=rtcp-fb:* ").map(t.parseRtcpFb);return i.codecs.forEach(e=>{s.forEach(t=>{e.rtcpFeedback.find(e=>e.type===t.type&&e.parameter===t.parameter)||e.rtcpFeedback.push(t)})}),i},t.writeRtpDescription=function(e,i){let n="";n+="m="+e+" ",n+=i.codecs.length>0?"9":"0",n+=" "+(i.profile||"UDP/TLS/RTP/SAVPF")+" ",n+=i.codecs.map(e=>void 0!==e.preferredPayloadType?e.preferredPayloadType:e.payloadType).join(" ")+"\r\n",n+="c=IN IP4 0.0.0.0\r\n",n+="a=rtcp:9 IN IP4 0.0.0.0\r\n",i.codecs.forEach(e=>{n+=t.writeRtpMap(e),n+=t.writeFmtp(e),n+=t.writeRtcpFb(e)});let s=0;return i.codecs.forEach(e=>{e.maxptime>s&&(s=e.maxptime)}),s>0&&(n+="a=maxptime:"+s+"\r\n"),i.headerExtensions&&i.headerExtensions.forEach(e=>{n+=t.writeExtmap(e)}),n},t.parseRtpEncodingParameters=function(e){const i=[],n=t.parseRtpParameters(e),s=-1!==n.fecMechanisms.indexOf("RED"),r=-1!==n.fecMechanisms.indexOf("ULPFEC"),o=t.matchPrefix(e,"a=ssrc:").map(e=>t.parseSsrcMedia(e)).filter(e=>"cname"===e.attribute),a=o.length>0&&o[0].ssrc;let c;const d=t.matchPrefix(e,"a=ssrc-group:FID").map(e=>e.substring(17).split(" ").map(e=>parseInt(e,10)));d.length>0&&d[0].length>1&&d[0][0]===a&&(c=d[0][1]),n.codecs.forEach(e=>{if("RTX"===e.name.toUpperCase()&&e.parameters.apt){let t={ssrc:a,codecPayloadType:parseInt(e.parameters.apt,10)};a&&c&&(t.rtx={ssrc:c}),i.push(t),s&&(t=JSON.parse(JSON.stringify(t)),t.fec={ssrc:a,mechanism:r?"red+ulpfec":"red"},i.push(t))}}),0===i.length&&a&&i.push({ssrc:a});let l=t.matchPrefix(e,"b=");return l.length&&(l=0===l[0].indexOf("b=TIAS:")?parseInt(l[0].substring(7),10):0===l[0].indexOf("b=AS:")?1e3*parseInt(l[0].substring(5),10)*.95-16e3:void 0,i.forEach(e=>{e.maxBitrate=l})),i},t.parseRtcpParameters=function(e){const i={},n=t.matchPrefix(e,"a=ssrc:").map(e=>t.parseSsrcMedia(e)).filter(e=>"cname"===e.attribute)[0];n&&(i.cname=n.value,i.ssrc=n.ssrc);const s=t.matchPrefix(e,"a=rtcp-rsize");i.reducedSize=s.length>0,i.compound=0===s.length;const r=t.matchPrefix(e,"a=rtcp-mux");return i.mux=r.length>0,i},t.writeRtcpParameters=function(e){let t="";return e.reducedSize&&(t+="a=rtcp-rsize\r\n"),e.mux&&(t+="a=rtcp-mux\r\n"),void 0!==e.ssrc&&e.cname&&(t+="a=ssrc:"+e.ssrc+" cname:"+e.cname+"\r\n"),t},t.parseMsid=function(e){let i;const n=t.matchPrefix(e,"a=msid:");if(1===n.length)return i=n[0].substring(7).split(" "),{stream:i[0],track:i[1]};const s=t.matchPrefix(e,"a=ssrc:").map(e=>t.parseSsrcMedia(e)).filter(e=>"msid"===e.attribute);return s.length>0?(i=s[0].value.split(" "),{stream:i[0],track:i[1]}):void 0},t.parseSctpDescription=function(e){const i=t.parseMLine(e),n=t.matchPrefix(e,"a=max-message-size:");let s;n.length>0&&(s=parseInt(n[0].substring(19),10)),isNaN(s)&&(s=65536);const r=t.matchPrefix(e,"a=sctp-port:");if(r.length>0)return{port:parseInt(r[0].substring(12),10),protocol:i.fmt,maxMessageSize:s};const o=t.matchPrefix(e,"a=sctpmap:");if(o.length>0){const e=o[0].substring(10).split(" ");return{port:parseInt(e[0],10),protocol:e[1],maxMessageSize:s}}},t.writeSctpDescription=function(e,t){let i=[];return i="DTLS/SCTP"!==e.protocol?["m="+e.kind+" 9 "+e.protocol+" "+t.protocol+"\r\n","c=IN IP4 0.0.0.0\r\n","a=sctp-port:"+t.port+"\r\n"]:["m="+e.kind+" 9 "+e.protocol+" "+t.port+"\r\n","c=IN IP4 0.0.0.0\r\n","a=sctpmap:"+t.port+" "+t.protocol+" 65535\r\n"],void 0!==t.maxMessageSize&&i.push("a=max-message-size:"+t.maxMessageSize+"\r\n"),i.join("")},t.generateSessionId=function(){return Math.random().toString().substr(2,22)},t.writeSessionBoilerplate=function(e,i,n){let s;const r=void 0!==i?i:2;return s=e||t.generateSessionId(),"v=0\r\no="+(n||"thisisadapterortc")+" "+s+" "+r+" IN IP4 127.0.0.1\r\ns=-\r\nt=0 0\r\n"},t.getDirection=function(e,i){const n=t.splitLines(e);for(let e=0;e<n.length;e++)switch(n[e]){case"a=sendrecv":case"a=sendonly":case"a=recvonly":case"a=inactive":return n[e].substring(2)}return i?t.getDirection(i):"sendrecv"},t.getKind=function(e){return t.splitLines(e)[0].split(" ")[0].substring(2)},t.isRejected=function(e){return"0"===e.split(" ",2)[1]},t.parseMLine=function(e){const i=t.splitLines(e)[0].substring(2).split(" ");return{kind:i[0],port:parseInt(i[1],10),protocol:i[2],fmt:i.slice(3).join(" ")}},t.parseOLine=function(e){const i=t.matchPrefix(e,"o=")[0].substring(2).split(" ");return{username:i[0],sessionId:i[1],sessionVersion:parseInt(i[2],10),netType:i[3],addressType:i[4],address:i[5]}},t.isValidSDP=function(e){if("string"!=typeof e||0===e.length)return!1;const i=t.splitLines(e);for(let e=0;e<i.length;e++)if(i[e].length<2||"="!==i[e].charAt(1))return!1;return!0},e.exports=t}(Un)),Un.exports),Fn=function(e){return e&&e.__esModule&&Object.prototype.hasOwnProperty.call(e,"default")?e.default:e}(jn),Bn=function(e,t){return t.forEach(function(t){t&&"string"!=typeof t&&!Array.isArray(t)&&Object.keys(t).forEach(function(i){if("default"!==i&&!(i in e)){var n=Object.getOwnPropertyDescriptor(t,i);Object.defineProperty(e,i,n.get?n:{enumerable:!0,get:function(){return t[i]}})}})}),Object.freeze(e)}({__proto__:null,default:Fn},[jn]);function Vn(e){if(!e.RTCIceCandidate||e.RTCIceCandidate&&"foundation"in e.RTCIceCandidate.prototype)return;const t=e.RTCIceCandidate;e.RTCIceCandidate=function(e){if("object"==typeof e&&e.candidate&&0===e.candidate.indexOf("a=")&&((e=JSON.parse(JSON.stringify(e))).candidate=e.candidate.substring(2)),e.candidate&&e.candidate.length){const i=new t(e),n=Fn.parseCandidate(e.candidate);for(const e in n)e in i||Object.defineProperty(i,e,{value:n[e]});return i.toJSON=function(){return{candidate:i.candidate,sdpMid:i.sdpMid,sdpMLineIndex:i.sdpMLineIndex,usernameFragment:i.usernameFragment}},i}return new t(e)},e.RTCIceCandidate.prototype=t.prototype,zi(e,"icecandidate",t=>(t.candidate&&Object.defineProperty(t,"candidate",{value:new e.RTCIceCandidate(t.candidate),writable:"false"}),t))}function qn(e){!e.RTCIceCandidate||e.RTCIceCandidate&&"relayProtocol"in e.RTCIceCandidate.prototype||zi(e,"icecandidate",e=>{if(e.candidate){const t=Fn.parseCandidate(e.candidate.candidate);"relay"===t.type&&(e.candidate.relayProtocol={0:"tls",1:"tcp",2:"udp"}[t.priority>>24])}return e})}function Kn(e,t){if(!e.RTCPeerConnection)return;"sctp"in e.RTCPeerConnection.prototype||Object.defineProperty(e.RTCPeerConnection.prototype,"sctp",{get(){return void 0===this._sctp?null:this._sctp}});const i=e.RTCPeerConnection.prototype.setRemoteDescription;e.RTCPeerConnection.prototype.setRemoteDescription=function(){if(this._sctp=null,"chrome"===t.browser&&t.version>=76){const{sdpSemantics:e}=this.getConfiguration();"plan-b"===e&&Object.defineProperty(this,"sctp",{get(){return void 0===this._sctp?null:this._sctp},enumerable:!0,configurable:!0})}if(function(e){if(!e||!e.sdp)return!1;const t=Fn.splitSections(e.sdp);return t.shift(),t.some(e=>{const t=Fn.parseMLine(e);return t&&"application"===t.kind&&-1!==t.protocol.indexOf("SCTP")})}(arguments[0])){const e=function(e){const t=e.sdp.match(/mozilla...THIS_IS_SDPARTA-(\d+)/);if(null===t||t.length<2)return-1;const i=parseInt(t[1],10);return i!=i?-1:i}(arguments[0]),i=function(e){let i=65536;return"firefox"===t.browser&&(i=t.version<57?-1===e?16384:2147483637:t.version<60?57===t.version?65535:65536:2147483637),i}(e),n=function(e,i){let n=65536;"firefox"===t.browser&&57===t.version&&(n=65535);const s=Fn.matchPrefix(e.sdp,"a=max-message-size:");return s.length>0?n=parseInt(s[0].substring(19),10):"firefox"===t.browser&&-1!==i&&(n=2147483637),n}(arguments[0],e);let s;s=0===i&&0===n?Number.POSITIVE_INFINITY:0===i||0===n?Math.max(i,n):Math.min(i,n);const r={};Object.defineProperty(r,"maxMessageSize",{get:()=>s}),this._sctp=r}return i.apply(this,arguments)}}function Hn(e){if(!e.RTCPeerConnection||!("createDataChannel"in e.RTCPeerConnection.prototype))return;function t(e,t){const i=e.send;e.send=function(){const n=arguments[0],s=n.length||n.size||n.byteLength;if("open"===e.readyState&&t.sctp&&s>t.sctp.maxMessageSize)throw new TypeError("Message too large (can send a maximum of "+t.sctp.maxMessageSize+" bytes)");return i.apply(e,arguments)}}const i=e.RTCPeerConnection.prototype.createDataChannel;e.RTCPeerConnection.prototype.createDataChannel=function(){const e=i.apply(this,arguments);return t(e,this),e},zi(e,"datachannel",e=>(t(e.channel,e.target),e))}function Wn(e){if(!e.RTCPeerConnection||"connectionState"in e.RTCPeerConnection.prototype)return;const t=e.RTCPeerConnection.prototype;Object.defineProperty(t,"connectionState",{get(){return{completed:"connected",checking:"connecting"}[this.iceConnectionState]||this.iceConnectionState},enumerable:!0,configurable:!0}),Object.defineProperty(t,"onconnectionstatechange",{get(){return this._onconnectionstatechange||null},set(e){this._onconnectionstatechange&&(this.removeEventListener("connectionstatechange",this._onconnectionstatechange),delete this._onconnectionstatechange),e&&this.addEventListener("connectionstatechange",this._onconnectionstatechange=e)},enumerable:!0,configurable:!0}),["setLocalDescription","setRemoteDescription"].forEach(e=>{const i=t[e];t[e]=function(){return this._connectionstatechangepoly||(this._connectionstatechangepoly=e=>{const t=e.target;if(t._lastConnectionState!==t.connectionState){t._lastConnectionState=t.connectionState;const i=new Event("connectionstatechange",e);t.dispatchEvent(i)}return e},this.addEventListener("iceconnectionstatechange",this._connectionstatechangepoly)),i.apply(this,arguments)}})}function Gn(e,t){if(!e.RTCPeerConnection)return;if("chrome"===t.browser&&t.version>=71)return;if("safari"===t.browser&&t._safariVersion>=13.1)return;const i=e.RTCPeerConnection.prototype.setRemoteDescription;e.RTCPeerConnection.prototype.setRemoteDescription=function(t){if(t&&t.sdp&&-1!==t.sdp.indexOf("\na=extmap-allow-mixed")){const i=t.sdp.split("\n").filter(e=>"a=extmap-allow-mixed"!==e.trim()).join("\n");e.RTCSessionDescription&&t instanceof e.RTCSessionDescription?arguments[0]=new e.RTCSessionDescription({type:t.type,sdp:i}):t.sdp=i}return i.apply(this,arguments)}}function zn(e,t){if(!e.RTCPeerConnection||!e.RTCPeerConnection.prototype)return;const i=e.RTCPeerConnection.prototype.addIceCandidate;i&&0!==i.length&&(e.RTCPeerConnection.prototype.addIceCandidate=function(){return arguments[0]?("chrome"===t.browser&&t.version<78||"firefox"===t.browser&&t.version<68||"safari"===t.browser)&&arguments[0]&&""===arguments[0].candidate?Promise.resolve():i.apply(this,arguments):(arguments[1]&&arguments[1].apply(null),Promise.resolve())})}function Jn(e,t){if(!e.RTCPeerConnection||!e.RTCPeerConnection.prototype)return;const i=e.RTCPeerConnection.prototype.setLocalDescription;i&&0!==i.length&&(e.RTCPeerConnection.prototype.setLocalDescription=function(){let e=arguments[0]||{};if("object"!=typeof e||e.type&&e.sdp)return i.apply(this,arguments);if(e={type:e.type,sdp:e.sdp},!e.type)switch(this.signalingState){case"stable":case"have-local-offer":case"have-remote-pranswer":e.type="offer";break;default:e.type="answer"}return e.sdp||"offer"!==e.type&&"answer"!==e.type?i.apply(this,[e]):("offer"===e.type?this.createOffer:this.createAnswer).apply(this).then(e=>i.apply(this,[e]))})}var Qn=Object.freeze({__proto__:null,removeExtmapAllowMixed:Gn,shimAddIceCandidateNullOrEmpty:zn,shimConnectionState:Wn,shimMaxMessageSize:Kn,shimParameterlessSetLocalDescription:Jn,shimRTCIceCandidate:Vn,shimRTCIceCandidateRelayProtocol:qn,shimSendThrowTypeError:Hn});!function(){let{window:e}=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{shimChrome:!0,shimFirefox:!0,shimSafari:!0};const i=$i,n=function(e){const t={browser:null,version:null};if(void 0===e||!e.navigator||!e.navigator.userAgent)return t.browser="Not a browser.",t;const{navigator:i}=e;if(i.userAgentData&&i.userAgentData.brands){const e=i.userAgentData.brands.find(e=>"Chromium"===e.brand);if(e)return{browser:"chrome",version:parseInt(e.version,10)}}if(i.mozGetUserMedia)t.browser="firefox",t.version=parseInt(Gi(i.userAgent,/Firefox\/(\d+)\./,1));else if(i.webkitGetUserMedia||!1===e.isSecureContext&&e.webkitRTCPeerConnection)t.browser="chrome",t.version=parseInt(Gi(i.userAgent,/Chrom(e|ium)\/(\d+)\./,2));else{if(!e.RTCPeerConnection||!i.userAgent.match(/AppleWebKit\/(\d+)\./))return t.browser="Not a supported browser.",t;t.browser="safari",t.version=parseInt(Gi(i.userAgent,/AppleWebKit\/(\d+)\./,1)),t.supportsUnifiedPlan=e.RTCRtpTransceiver&&"currentDirection"in e.RTCRtpTransceiver.prototype,t._safariVersion=Gi(i.userAgent,/Version\/(\d+(\.?\d+))/,1)}return t}(e),s={browserDetails:n,commonShim:Qn,extractVersion:Gi,disableLog:Ji,disableWarnings:Qi,sdp:Bn};switch(n.browser){case"chrome":if(!pn||!un||!t.shimChrome)return i("Chrome shim is not included in this adapter release."),s;if(null===n.version)return i("Chrome shim can not determine version, not shimming."),s;i("adapter.js shimming chrome."),s.browserShim=pn,zn(e,n),Jn(e),sn(e,n),rn(e),un(e,n),on(e),ln(e,n),an(e),cn(e),hn(e,n),Vn(e),qn(e),Wn(e),Kn(e,n),Hn(e),Gn(e,n);break;case"firefox":if(!wn||!vn||!t.shimFirefox)return i("Firefox shim is not included in this adapter release."),s;i("adapter.js shimming firefox."),s.browserShim=wn,zn(e,n),Jn(e),mn(e,n),vn(e,n),gn(e),yn(e),fn(e),bn(e),kn(e),Tn(e),Cn(e),Sn(e),En(e),Vn(e),Wn(e),Kn(e,n),Hn(e);break;case"safari":if(!Ln||!t.shimSafari)return i("Safari shim is not included in this adapter release."),s;i("adapter.js shimming safari."),s.browserShim=Ln,zn(e,n),Jn(e),Dn(e),An(e),In(e),Pn(e),Rn(e),xn(e),On(e),_n(e),Vn(e),qn(e),Kn(e,n),Hn(e),Gn(e,n);break;default:i("Unsupported browser!")}}({window:"undefined"==typeof window?void 0:window});const $n="AES-GCM",Yn="lk_e2ee",Xn={sharedKey:!1,ratchetSalt:"LKFrameEncryptionKey",ratchetWindowSize:8,failureTolerance:10,keyringSize:16};var Zn,es,ts,is,ns,ss,rs,os,as;function cs(){return ls()||ds()}function ds(){return void 0!==window.RTCRtpScriptTransform}function ls(){return void 0!==window.RTCRtpSender&&void 0!==window.RTCRtpSender.prototype.createEncodedStreams}function us(e){return Fi(this,void 0,void 0,function*(){let t=new TextEncoder;return yield crypto.subtle.importKey("raw",t.encode(e),{name:"PBKDF2"},!1,["deriveBits","deriveKey"])})}function hs(e){return Fi(this,void 0,void 0,function*(){return yield crypto.subtle.importKey("raw",e,"HKDF",!1,["deriveBits","deriveKey"])})}function ps(e,t){const i=(new TextEncoder).encode(t);switch(e){case"HKDF":return{name:"HKDF",salt:i,hash:"SHA-256",info:new ArrayBuffer(128)};case"PBKDF2":return{name:"PBKDF2",salt:i,hash:"SHA-256",iterations:1e5};default:throw new Error("algorithm ".concat(e," is currently unsupported"))}}e.KeyProviderEvent=void 0,(Zn=e.KeyProviderEvent||(e.KeyProviderEvent={})).SetKey="setKey",Zn.RatchetRequest="ratchetRequest",Zn.KeyRatcheted="keyRatcheted",e.KeyHandlerEvent=void 0,(e.KeyHandlerEvent||(e.KeyHandlerEvent={})).KeyRatcheted="keyRatcheted",e.EncryptionEvent=void 0,(es=e.EncryptionEvent||(e.EncryptionEvent={})).ParticipantEncryptionStatusChanged="participantEncryptionStatusChanged",es.EncryptionError="encryptionError",e.CryptorEvent=void 0,(e.CryptorEvent||(e.CryptorEvent={})).Error="cryptorError";class ms extends Ki.EventEmitter{constructor(){let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};super(),this.onKeyRatcheted=(e,t,i)=>{xi.debug("key ratcheted event received",{ratchetResult:e,participantId:t,keyIndex:i})},this.keyInfoMap=new Map,this.options=Object.assign(Object.assign({},Xn),t),this.on(e.KeyProviderEvent.KeyRatcheted,this.onKeyRatcheted)}onSetEncryptionKey(t,i,n){const s={key:t,participantIdentity:i,keyIndex:n};if(!this.options.sharedKey&&!i)throw new Error("participant identity needs to be passed for encryption key if sharedKey option is false");this.keyInfoMap.set("".concat(null!=i?i:"shared","-").concat(null!=n?n:0),s),this.emit(e.KeyProviderEvent.SetKey,s)}getKeys(){return Array.from(this.keyInfoMap.values())}getOptions(){return this.options}ratchetKey(t,i){this.emit(e.KeyProviderEvent.RatchetRequest,t,i)}}class gs extends Error{constructor(e,t){super(t||"an error has occured"),this.name="LiveKitError",this.code=e}}e.ConnectionErrorReason=void 0,(ts=e.ConnectionErrorReason||(e.ConnectionErrorReason={}))[ts.NotAllowed=0]="NotAllowed",ts[ts.ServerUnreachable=1]="ServerUnreachable",ts[ts.InternalError=2]="InternalError",ts[ts.Cancelled=3]="Cancelled",ts[ts.LeaveRequest=4]="LeaveRequest",ts[ts.Timeout=5]="Timeout";class vs extends gs{constructor(t,i,n,s){super(1,t),this.name="ConnectionError",this.status=n,this.reason=i,this.context=s,this.reasonName=e.ConnectionErrorReason[i]}}class fs extends gs{constructor(e){super(21,null!=e?e:"device is unsupported"),this.name="DeviceUnsupportedError"}}class bs extends gs{constructor(e){super(20,null!=e?e:"track is invalid"),this.name="TrackInvalidError"}}class ys extends gs{constructor(e){super(10,null!=e?e:"unsupported server"),this.name="UnsupportedServer"}}class ks extends gs{constructor(e){super(12,null!=e?e:"unexpected connection state"),this.name="UnexpectedConnectionState"}}class Ts extends gs{constructor(e){super(13,null!=e?e:"unable to negotiate"),this.name="NegotiationError"}}class Cs extends gs{constructor(e,t){super(15,e),this.name="PublishTrackError",this.status=t}}class Ss extends gs{constructor(e,t){super(15,e),this.reason=t,this.reasonName="string"==typeof t?t:Ei[t]}}e.MediaDeviceFailure=void 0,(is=e.MediaDeviceFailure||(e.MediaDeviceFailure={})).PermissionDenied="PermissionDenied",is.NotFound="NotFound",is.DeviceInUse="DeviceInUse",is.Other="Other",function(e){e.getFailure=function(t){if(t&&"name"in t)return"NotFoundError"===t.name||"DevicesNotFoundError"===t.name?e.NotFound:"NotAllowedError"===t.name||"PermissionDeniedError"===t.name?e.PermissionDenied:"NotReadableError"===t.name||"TrackStartError"===t.name?e.DeviceInUse:e.Other}}(e.MediaDeviceFailure||(e.MediaDeviceFailure={})),e.CryptorErrorReason=void 0,(ns=e.CryptorErrorReason||(e.CryptorErrorReason={}))[ns.InvalidKey=0]="InvalidKey",ns[ns.MissingKey=1]="MissingKey",ns[ns.InternalError=2]="InternalError",e.RoomEvent=void 0,(ss=e.RoomEvent||(e.RoomEvent={})).Connected="connected",ss.Reconnecting="reconnecting",ss.SignalReconnecting="signalReconnecting",ss.Reconnected="reconnected",ss.Disconnected="disconnected",ss.ConnectionStateChanged="connectionStateChanged",ss.Moved="moved",ss.MediaDevicesChanged="mediaDevicesChanged",ss.ParticipantConnected="participantConnected",ss.ParticipantDisconnected="participantDisconnected",ss.TrackPublished="trackPublished",ss.TrackSubscribed="trackSubscribed",ss.TrackSubscriptionFailed="trackSubscriptionFailed",ss.TrackUnpublished="trackUnpublished",ss.TrackUnsubscribed="trackUnsubscribed",ss.TrackMuted="trackMuted",ss.TrackUnmuted="trackUnmuted",ss.LocalTrackPublished="localTrackPublished",ss.LocalTrackUnpublished="localTrackUnpublished",ss.LocalAudioSilenceDetected="localAudioSilenceDetected",ss.ActiveSpeakersChanged="activeSpeakersChanged",ss.ParticipantMetadataChanged="participantMetadataChanged",ss.ParticipantNameChanged="participantNameChanged",ss.ParticipantAttributesChanged="participantAttributesChanged",ss.ParticipantActive="participantActive",ss.RoomMetadataChanged="roomMetadataChanged",ss.DataReceived="dataReceived",ss.SipDTMFReceived="sipDTMFReceived",ss.TranscriptionReceived="transcriptionReceived",ss.ConnectionQualityChanged="connectionQualityChanged",ss.TrackStreamStateChanged="trackStreamStateChanged",ss.TrackSubscriptionPermissionChanged="trackSubscriptionPermissionChanged",ss.TrackSubscriptionStatusChanged="trackSubscriptionStatusChanged",ss.AudioPlaybackStatusChanged="audioPlaybackChanged",ss.VideoPlaybackStatusChanged="videoPlaybackChanged",ss.MediaDevicesError="mediaDevicesError",ss.ParticipantPermissionsChanged="participantPermissionsChanged",ss.SignalConnected="signalConnected",ss.RecordingStatusChanged="recordingStatusChanged",ss.ParticipantEncryptionStatusChanged="participantEncryptionStatusChanged",ss.EncryptionError="encryptionError",ss.DCBufferStatusChanged="dcBufferStatusChanged",ss.ActiveDeviceChanged="activeDeviceChanged",ss.ChatMessage="chatMessage",ss.LocalTrackSubscribed="localTrackSubscribed",ss.MetricsReceived="metricsReceived",e.ParticipantEvent=void 0,(rs=e.ParticipantEvent||(e.ParticipantEvent={})).TrackPublished="trackPublished",rs.TrackSubscribed="trackSubscribed",rs.TrackSubscriptionFailed="trackSubscriptionFailed",rs.TrackUnpublished="trackUnpublished",rs.TrackUnsubscribed="trackUnsubscribed",rs.TrackMuted="trackMuted",rs.TrackUnmuted="trackUnmuted",rs.LocalTrackPublished="localTrackPublished",rs.LocalTrackUnpublished="localTrackUnpublished",rs.LocalTrackCpuConstrained="localTrackCpuConstrained",rs.LocalSenderCreated="localSenderCreated",rs.ParticipantMetadataChanged="participantMetadataChanged",rs.ParticipantNameChanged="participantNameChanged",rs.DataReceived="dataReceived",rs.SipDTMFReceived="sipDTMFReceived",rs.TranscriptionReceived="transcriptionReceived",rs.IsSpeakingChanged="isSpeakingChanged",rs.ConnectionQualityChanged="connectionQualityChanged",rs.TrackStreamStateChanged="trackStreamStateChanged",rs.TrackSubscriptionPermissionChanged="trackSubscriptionPermissionChanged",rs.TrackSubscriptionStatusChanged="trackSubscriptionStatusChanged",rs.TrackCpuConstrained="trackCpuConstrained",rs.MediaDevicesError="mediaDevicesError",rs.AudioStreamAcquired="audioStreamAcquired",rs.ParticipantPermissionsChanged="participantPermissionsChanged",rs.PCTrackAdded="pcTrackAdded",rs.AttributesChanged="attributesChanged",rs.LocalTrackSubscribed="localTrackSubscribed",rs.ChatMessage="chatMessage",rs.Active="active",e.EngineEvent=void 0,(os=e.EngineEvent||(e.EngineEvent={})).TransportsCreated="transportsCreated",os.Connected="connected",os.Disconnected="disconnected",os.Resuming="resuming",os.Resumed="resumed",os.Restarting="restarting",os.Restarted="restarted",os.SignalResumed="signalResumed",os.SignalRestarted="signalRestarted",os.Closing="closing",os.MediaTrackAdded="mediaTrackAdded",os.ActiveSpeakersUpdate="activeSpeakersUpdate",os.DataPacketReceived="dataPacketReceived",os.RTPVideoMapUpdate="rtpVideoMapUpdate",os.DCBufferStatusChanged="dcBufferStatusChanged",os.ParticipantUpdate="participantUpdate",os.RoomUpdate="roomUpdate",os.SpeakersChanged="speakersChanged",os.StreamStateChanged="streamStateChanged",os.ConnectionQualityUpdate="connectionQualityUpdate",os.SubscriptionError="subscriptionError",os.SubscriptionPermissionUpdate="subscriptionPermissionUpdate",os.RemoteMute="remoteMute",os.SubscribedQualityUpdate="subscribedQualityUpdate",os.LocalTrackUnpublished="localTrackUnpublished",os.LocalTrackSubscribed="localTrackSubscribed",os.Offline="offline",os.SignalRequestResponse="signalRequestResponse",os.SignalConnected="signalConnected",os.RoomMoved="roomMoved",e.TrackEvent=void 0,(as=e.TrackEvent||(e.TrackEvent={})).Message="message",as.Muted="muted",as.Unmuted="unmuted",as.Restarted="restarted",as.Ended="ended",as.Subscribed="subscribed",as.Unsubscribed="unsubscribed",as.CpuConstrained="cpuConstrained",as.UpdateSettings="updateSettings",as.UpdateSubscription="updateSubscription",as.AudioPlaybackStarted="audioPlaybackStarted",as.AudioPlaybackFailed="audioPlaybackFailed",as.AudioSilenceDetected="audioSilenceDetected",as.VisibilityChanged="visibilityChanged",as.VideoDimensionsChanged="videoDimensionsChanged",as.VideoPlaybackStarted="videoPlaybackStarted",as.VideoPlaybackFailed="videoPlaybackFailed",as.ElementAttached="elementAttached",as.ElementDetached="elementDetached",as.UpstreamPaused="upstreamPaused",as.UpstreamResumed="upstreamResumed",as.SubscriptionPermissionChanged="subscriptionPermissionChanged",as.SubscriptionStatusChanged="subscriptionStatusChanged",as.SubscriptionFailed="subscriptionFailed",as.TrackProcessorUpdate="trackProcessorUpdate",as.AudioTrackFeatureUpdate="audioTrackFeatureUpdate",as.TranscriptionReceived="transcriptionReceived",as.TimeSyncUpdate="timeSyncUpdate",as.PreConnectBufferFlushed="preConnectBufferFlushed";const Es=/version\/(\d+(\.?_?\d+)+)/i;let ws;function Ps(e){let t=!(arguments.length>1&&void 0!==arguments[1])||arguments[1];if(void 0===e&&"undefined"==typeof navigator)return;const i=(null!=e?e:navigator.userAgent).toLowerCase();if(void 0===ws||t){const e=Rs.find(e=>{let{test:t}=e;return t.test(i)});ws=null==e?void 0:e.describe(i)}return ws}const Rs=[{test:/firefox|iceweasel|fxios/i,describe:e=>({name:"Firefox",version:Is(/(?:firefox|iceweasel|fxios)[\s/](\d+(\.?_?\d+)+)/i,e),os:e.toLowerCase().includes("fxios")?"iOS":void 0,osVersion:Os(e)})},{test:/chrom|crios|crmo/i,describe:e=>({name:"Chrome",version:Is(/(?:chrome|chromium|crios|crmo)\/(\d+(\.?_?\d+)+)/i,e),os:e.toLowerCase().includes("crios")?"iOS":void 0,osVersion:Os(e)})},{test:/safari|applewebkit/i,describe:e=>({name:"Safari",version:Is(Es,e),os:e.includes("mobile/")?"iOS":"macOS",osVersion:Os(e)})}];function Is(e,t){let i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:1;const n=t.match(e);return n&&n.length>=i&&n[i]||""}function Os(e){return e.includes("mac os")?Is(/\(.+?(\d+_\d+(:?_\d+)?)/,e,1).replace(/_/g,"."):void 0}const Ms="2.15.4";class Ds{}Ds.setTimeout=function(){return setTimeout(...arguments)},Ds.setInterval=function(){return setInterval(...arguments)},Ds.clearTimeout=function(){return clearTimeout(...arguments)},Ds.clearInterval=function(){return clearInterval(...arguments)};const xs=[];e.VideoQuality=void 0,function(e){e[e.LOW=0]="LOW",e[e.MEDIUM=1]="MEDIUM",e[e.HIGH=2]="HIGH"}(e.VideoQuality||(e.VideoQuality={}));class As extends Ki.EventEmitter{constructor(t,i){let n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};var s;super(),this.attachedElements=[],this.isMuted=!1,this.streamState=As.StreamState.Active,this.isInBackground=!1,this._currentBitrate=0,this.log=xi,this.appVisibilityChangedListener=()=>{this.backgroundTimeout&&clearTimeout(this.backgroundTimeout),"hidden"===document.visibilityState?this.backgroundTimeout=setTimeout(()=>this.handleAppVisibilityChanged(),5e3):this.handleAppVisibilityChanged()},this.log=_i(null!==(s=n.loggerName)&&void 0!==s?s:e.LoggerNames.Track),this.loggerContextCb=n.loggerContextCb,this.setMaxListeners(100),this.kind=i,this._mediaStreamTrack=t,this._mediaStreamID=t.id,this.source=As.Source.Unknown}get logContext(){var e;return Object.assign(Object.assign({},null===(e=this.loggerContextCb)||void 0===e?void 0:e.call(this)),Gr(this))}get currentBitrate(){return this._currentBitrate}get mediaStreamTrack(){return this._mediaStreamTrack}get mediaStreamID(){return this._mediaStreamID}attach(t){let i="audio";this.kind===As.Kind.Video&&(i="video"),0===this.attachedElements.length&&this.kind===As.Kind.Video&&this.addAppVisibilityListener(),t||("audio"===i&&(xs.forEach(e=>{null!==e.parentElement||t||(t=e)}),t&&xs.splice(xs.indexOf(t),1)),t||(t=document.createElement(i))),this.attachedElements.includes(t)||this.attachedElements.push(t),_s(this.mediaStreamTrack,t);const n=t.srcObject.getTracks(),s=n.some(e=>"audio"===e.kind);return t.play().then(()=>{this.emit(s?e.TrackEvent.AudioPlaybackStarted:e.TrackEvent.VideoPlaybackStarted)}).catch(i=>{"NotAllowedError"===i.name?this.emit(s?e.TrackEvent.AudioPlaybackFailed:e.TrackEvent.VideoPlaybackFailed,i):"AbortError"===i.name?xi.debug("".concat(s?"audio":"video"," playback aborted, likely due to new play request")):xi.warn("could not playback ".concat(s?"audio":"video"),i),s&&t&&n.some(e=>"video"===e.kind)&&"NotAllowedError"===i.name&&(t.muted=!0,t.play().catch(()=>{}))}),this.emit(e.TrackEvent.ElementAttached,t),t}detach(t){try{if(t){Ns(this.mediaStreamTrack,t);const i=this.attachedElements.indexOf(t);return i>=0&&(this.attachedElements.splice(i,1),this.recycleElement(t),this.emit(e.TrackEvent.ElementDetached,t)),t}const i=[];return this.attachedElements.forEach(t=>{Ns(this.mediaStreamTrack,t),i.push(t),this.recycleElement(t),this.emit(e.TrackEvent.ElementDetached,t)}),this.attachedElements=[],i}finally{0===this.attachedElements.length&&this.removeAppVisibilityListener()}}stop(){this.stopMonitor(),this._mediaStreamTrack.stop()}enable(){this._mediaStreamTrack.enabled=!0}disable(){this._mediaStreamTrack.enabled=!1}stopMonitor(){this.monitorInterval&&clearInterval(this.monitorInterval),this.timeSyncHandle&&cancelAnimationFrame(this.timeSyncHandle)}updateLoggerOptions(e){e.loggerName&&(this.log=_i(e.loggerName)),e.loggerContextCb&&(this.loggerContextCb=e.loggerContextCb)}recycleElement(e){if(e instanceof HTMLAudioElement){let t=!0;e.pause(),xs.forEach(e=>{e.parentElement||(t=!1)}),t&&xs.push(e)}}handleAppVisibilityChanged(){return Fi(this,void 0,void 0,function*(){this.isInBackground="hidden"===document.visibilityState,this.isInBackground||this.kind!==As.Kind.Video||setTimeout(()=>this.attachedElements.forEach(e=>e.play().catch(()=>{})),0)})}addAppVisibilityListener(){sr()?(this.isInBackground="hidden"===document.visibilityState,document.addEventListener("visibilitychange",this.appVisibilityChangedListener)):this.isInBackground=!1}removeAppVisibilityListener(){sr()&&document.removeEventListener("visibilitychange",this.appVisibilityChangedListener)}}function _s(e,t){let i,n;i=t.srcObject instanceof MediaStream?t.srcObject:new MediaStream,n="audio"===e.kind?i.getAudioTracks():i.getVideoTracks(),n.includes(e)||(n.forEach(e=>{i.removeTrack(e)}),i.addTrack(e)),er()&&t instanceof HTMLVideoElement||(t.autoplay=!0),t.muted=0===i.getAudioTracks().length,t instanceof HTMLVideoElement&&(t.playsInline=!0),t.srcObject!==i&&(t.srcObject=i,(er()||Zs())&&t instanceof HTMLVideoElement&&setTimeout(()=>{t.srcObject=i,t.play().catch(()=>{})},0))}function Ns(e,t){if(t.srcObject instanceof MediaStream){const i=t.srcObject;i.removeTrack(e),i.getTracks().length>0?t.srcObject=i:t.srcObject=null}}!function(e){let t,i,n;!function(e){e.Audio="audio",e.Video="video",e.Unknown="unknown"}(t=e.Kind||(e.Kind={})),function(e){e.Camera="camera",e.Microphone="microphone",e.ScreenShare="screen_share",e.ScreenShareAudio="screen_share_audio",e.Unknown="unknown"}(i=e.Source||(e.Source={})),function(e){e.Active="active",e.Paused="paused",e.Unknown="unknown"}(n=e.StreamState||(e.StreamState={})),e.kindToProto=function(e){switch(e){case t.Audio:return Ue.AUDIO;case t.Video:return Ue.VIDEO;default:return Ue.DATA}},e.kindFromProto=function(e){switch(e){case Ue.AUDIO:return t.Audio;case Ue.VIDEO:return t.Video;default:return t.Unknown}},e.sourceToProto=function(e){switch(e){case i.Camera:return je.CAMERA;case i.Microphone:return je.MICROPHONE;case i.ScreenShare:return je.SCREEN_SHARE;case i.ScreenShareAudio:return je.SCREEN_SHARE_AUDIO;default:return je.UNKNOWN}},e.sourceFromProto=function(e){switch(e){case je.CAMERA:return i.Camera;case je.MICROPHONE:return i.Microphone;case je.SCREEN_SHARE:return i.ScreenShare;case je.SCREEN_SHARE_AUDIO:return i.ScreenShareAudio;default:return i.Unknown}},e.streamStateFromProto=function(e){switch(e){case xt.ACTIVE:return n.Active;case xt.PAUSED:return n.Paused;default:return n.Unknown}}}(As||(As={}));class Ls{constructor(e,t,i,n,s){if("object"==typeof e)this.width=e.width,this.height=e.height,this.aspectRatio=e.aspectRatio,this.encoding={maxBitrate:e.maxBitrate,maxFramerate:e.maxFramerate,priority:e.priority};else{if(void 0===t||void 0===i)throw new TypeError("Unsupported options: provide at least width, height and maxBitrate");this.width=e,this.height=t,this.aspectRatio=e/t,this.encoding={maxBitrate:i,maxFramerate:n,priority:s}}}get resolution(){return{width:this.width,height:this.height,frameRate:this.encoding.maxFramerate,aspectRatio:this.aspectRatio}}}const Us=["vp8","h264"],js=["vp8","h264","vp9","av1","h265"];function Fs(e){return!!Us.find(t=>t===e)}var Bs;e.BackupCodecPolicy=void 0,function(e){e[e.PREFER_REGRESSION=0]="PREFER_REGRESSION",e[e.SIMULCAST=1]="SIMULCAST",e[e.REGRESSION=2]="REGRESSION"}(e.BackupCodecPolicy||(e.BackupCodecPolicy={})),e.AudioPresets=void 0,(Bs=e.AudioPresets||(e.AudioPresets={})).telephone={maxBitrate:12e3},Bs.speech={maxBitrate:24e3},Bs.music={maxBitrate:48e3},Bs.musicStereo={maxBitrate:64e3},Bs.musicHighQuality={maxBitrate:96e3},Bs.musicHighQualityStereo={maxBitrate:128e3};const Vs={h90:new Ls(160,90,9e4,20),h180:new Ls(320,180,16e4,20),h216:new Ls(384,216,18e4,20),h360:new Ls(640,360,45e4,20),h540:new Ls(960,540,8e5,25),h720:new Ls(1280,720,17e5,30),h1080:new Ls(1920,1080,3e6,30),h1440:new Ls(2560,1440,5e6,30),h2160:new Ls(3840,2160,8e6,30)},qs={h120:new Ls(160,120,7e4,20),h180:new Ls(240,180,125e3,20),h240:new Ls(320,240,14e4,20),h360:new Ls(480,360,33e4,20),h480:new Ls(640,480,5e5,20),h540:new Ls(720,540,6e5,25),h720:new Ls(960,720,13e5,30),h1080:new Ls(1440,1080,23e5,30),h1440:new Ls(1920,1440,38e5,30)},Ks={h360fps3:new Ls(640,360,2e5,3,"medium"),h360fps15:new Ls(640,360,4e5,15,"medium"),h720fps5:new Ls(1280,720,8e5,5,"medium"),h720fps15:new Ls(1280,720,15e5,15,"medium"),h720fps30:new Ls(1280,720,2e6,30,"medium"),h1080fps15:new Ls(1920,1080,25e5,15,"medium"),h1080fps30:new Ls(1920,1080,5e6,30,"medium"),original:new Ls(0,0,7e6,30,"medium")},Hs="https://aomediacodec.github.io/av1-rtp-spec/#dependency-descriptor-rtp-header-extension";function Ws(e){return Fi(this,void 0,void 0,function*(){return new Promise(t=>Ds.setTimeout(t,e))})}function Gs(){return"addTransceiver"in RTCPeerConnection.prototype}function zs(){return"addTrack"in RTCPeerConnection.prototype}function Js(){if(!("getCapabilities"in RTCRtpSender))return!1;if(er())return!1;const e=RTCRtpSender.getCapabilities("video");let t=!1;if(e)for(const i of e.codecs)if("video/AV1"===i.mimeType){t=!0;break}return t}function Qs(){if(!("getCapabilities"in RTCRtpSender))return!1;if(Zs())return!1;if(er()){const e=Ps();if((null==e?void 0:e.version)&&lr(e.version,"16")<0)return!1;if("iOS"===(null==e?void 0:e.os)&&(null==e?void 0:e.osVersion)&&lr(e.osVersion,"16")<0)return!1}const e=RTCRtpSender.getCapabilities("video");let t=!1;if(e)for(const i of e.codecs)if("video/VP9"===i.mimeType){t=!0;break}return t}function $s(e){return"av1"===e||"vp9"===e}function Ys(e){return!(!document||tr())&&(e||(e=document.createElement("audio")),"setSinkId"in e)}function Xs(){return"undefined"!=typeof RTCPeerConnection&&(Gs()||zs())}function Zs(){var e;return"Firefox"===(null===(e=Ps())||void 0===e?void 0:e.name)}function er(){var e;return"Safari"===(null===(e=Ps())||void 0===e?void 0:e.name)}function tr(){const e=Ps();return"Safari"===(null==e?void 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unwrap constraint")}function Sr(e){return e.startsWith("ws")?e.replace(/^(ws)/,"http"):e}function Er(t){switch(t.reason){case e.ConnectionErrorReason.LeaveRequest:return t.context;case e.ConnectionErrorReason.Cancelled:return qe.CLIENT_INITIATED;case e.ConnectionErrorReason.NotAllowed:return qe.USER_REJECTED;case e.ConnectionErrorReason.ServerUnreachable:return qe.JOIN_FAILURE;default:return qe.UNKNOWN_REASON}}function wr(e){return void 0!==e?Number(e):void 0}function Pr(e){return void 0!==e?BigInt(e):void 0}function Rr(e){return!!e&&!(e instanceof MediaStreamTrack)&&e.isLocal}function Ir(e){return!!e&&e.kind==As.Kind.Audio}function Or(e){return!!e&&e.kind==As.Kind.Video}function Mr(e){return Rr(e)&&Or(e)}function Dr(e){return Rr(e)&&Ir(e)}function xr(e){return!!e&&!e.isLocal}function Ar(e){return!!e&&!e.isLocal}function _r(e){return xr(e)&&Or(e)}function Nr(e){return e.isLocal}function Lr(e,t,i){var n,s,r,o;const{optionsWithoutProcessor:a,audioProcessor:c,videoProcessor:d}=zr(null!=e?e:{}),l=null==t?void 0:t.processor,u=null==i?void 0:i.processor,h=null!=a?a:{};return!0===h.audio&&(h.audio={}),!0===h.video&&(h.video={}),h.audio&&(Ur(h.audio,t),null!==(n=(r=h.audio).deviceId)&&void 0!==n||(r.deviceId={ideal:"default"}),(c||l)&&(h.audio.processor=null!=c?c:l)),h.video&&(Ur(h.video,i),null!==(s=(o=h.video).deviceId)&&void 0!==s||(o.deviceId={ideal:"default"}),(d||u)&&(h.video.processor=null!=d?d:u)),h}function Ur(e,t){return Object.keys(t).forEach(i=>{void 0===e[i]&&(e[i]=t[i])}),e}function jr(e){var t,i,n,s;const r={};if(e.video)if("object"==typeof e.video){const i={},s=i,o=e.video;Object.keys(o).forEach(e=>{"resolution"===e?Ur(s,o.resolution):s[e]=o[e]}),r.video=i,null!==(t=(n=r.video).deviceId)&&void 0!==t||(n.deviceId={ideal:"default"})}else r.video=!!e.video&&{deviceId:{ideal:"default"}};else r.video=!1;return e.audio?"object"==typeof e.audio?(r.audio=e.audio,null!==(i=(s=r.audio).deviceId)&&void 0!==i||(s.deviceId={ideal:"default"})):r.audio={deviceId:{ideal:"default"}}:r.audio=!1,r}function Fr(e){return Fi(this,arguments,void 0,function(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:200;return function*(){const i=Br();if(i){const n=i.createAnalyser();n.fftSize=2048;const s=n.frequencyBinCount,r=new Uint8Array(s);i.createMediaStreamSource(new MediaStream([e.mediaStreamTrack])).connect(n),yield Ws(t),n.getByteTimeDomainData(r);const o=r.some(e=>128!==e&&0!==e);return i.close(),!o}return!1}()})}function Br(){var e;const t="undefined"!=typeof window&&(window.AudioContext||window.webkitAudioContext);if(t){const i=new t({latencyHint:"interactive"});if("suspended"===i.state&&"undefined"!=typeof window&&(null===(e=window.document)||void 0===e?void 0:e.body)){const e=()=>Fi(this,void 0,void 0,function*(){var t;try{"suspended"===i.state&&(yield i.resume())}catch(e){console.warn("Error trying to auto-resume audio context",e)}null===(t=window.document.body)||void 0===t||t.removeEventListener("click",e)});window.document.body.addEventListener("click",e)}return i}}function Vr(e){return"audioinput"===e?As.Source.Microphone:"videoinput"===e?As.Source.Camera:As.Source.Unknown}function qr(e){return e===As.Source.Microphone?"audioinput":e===As.Source.Camera?"videoinput":void 0}function Kr(e){var t,i;let n=null===(t=e.video)||void 0===t||t;return e.resolution&&e.resolution.width>0&&e.resolution.height>0&&(n="boolean"==typeof n?{}:n,n=er()?Object.assign(Object.assign({},n),{width:{max:e.resolution.width},height:{max:e.resolution.height},frameRate:e.resolution.frameRate}):Object.assign(Object.assign({},n),{width:{ideal:e.resolution.width},height:{ideal:e.resolution.height},frameRate:e.resolution.frameRate})),{audio:null!==(i=e.audio)&&void 0!==i&&i,video:n,controller:e.controller,selfBrowserSurface:e.selfBrowserSurface,surfaceSwitching:e.surfaceSwitching,systemAudio:e.systemAudio,preferCurrentTab:e.preferCurrentTab}}function Hr(e){return e.split("/")[1].toLowerCase()}function Wr(e){const t=[];return e.forEach(e=>{void 0!==e.track&&t.push(new qt({cid:e.track.mediaStreamID,track:e.trackInfo}))}),t}function Gr(e){return"mediaStreamTrack"in e?{trackID:e.sid,source:e.source,muted:e.isMuted,enabled:e.mediaStreamTrack.enabled,kind:e.kind,streamID:e.mediaStreamID,streamTrackID:e.mediaStreamTrack.id}:{trackID:e.trackSid,enabled:e.isEnabled,muted:e.isMuted,trackInfo:Object.assign({mimeType:e.mimeType,name:e.trackName,encrypted:e.isEncrypted,kind:e.kind,source:e.source},e.track?Gr(e.track):{})}}function zr(e){const t=Object.assign({},e);let i,n;return"object"==typeof t.audio&&t.audio.processor&&(i=t.audio.processor,t.audio=Object.assign(Object.assign({},t.audio),{processor:void 0})),"object"==typeof t.video&&t.video.processor&&(n=t.video.processor,t.video=Object.assign(Object.assign({},t.video),{processor:void 0})),{audioProcessor:i,videoProcessor:n,optionsWithoutProcessor:(s=t,void 0===s?s:"function"==typeof structuredClone?"object"==typeof s&&null!==s?structuredClone(Object.assign({},s)):structuredClone(s):JSON.parse(JSON.stringify(s)))};var s}function Jr(e,t){return e.width*e.height<t.width*t.height}class Qr extends Ki.EventEmitter{constructor(t){super(),this.onWorkerMessage=t=>{var i,n;const{kind:s,data:r}=t.data;switch(s){case"error":xi.error(r.error.message),this.emit(e.EncryptionEvent.EncryptionError,r.error);break;case"initAck":r.enabled&&this.keyProvider.getKeys().forEach(e=>{this.postKey(e)});break;case"enable":if(r.enabled&&this.keyProvider.getKeys().forEach(e=>{this.postKey(e)}),this.encryptionEnabled!==r.enabled&&r.participantIdentity===(null===(i=this.room)||void 0===i?void 0:i.localParticipant.identity))this.emit(e.EncryptionEvent.ParticipantEncryptionStatusChanged,r.enabled,this.room.localParticipant),this.encryptionEnabled=r.enabled;else if(r.participantIdentity){const t=null===(n=this.room)||void 0===n?void 0:n.getParticipantByIdentity(r.participantIdentity);if(!t)throw TypeError("couldn't set encryption status, participant not found".concat(r.participantIdentity));this.emit(e.EncryptionEvent.ParticipantEncryptionStatusChanged,r.enabled,t)}break;case"ratchetKey":this.keyProvider.emit(e.KeyProviderEvent.KeyRatcheted,r.ratchetResult,r.participantIdentity,r.keyIndex)}},this.onWorkerError=t=>{xi.error("e2ee worker encountered an error:",{error:t.error}),this.emit(e.EncryptionEvent.EncryptionError,t.error)},this.keyProvider=t.keyProvider,this.worker=t.worker,this.encryptionEnabled=!1}setup(e){if(!cs())throw new fs("tried to setup end-to-end encryption on an unsupported browser");if(xi.info("setting up e2ee"),e!==this.room){this.room=e,this.setupEventListeners(e,this.keyProvider);const t={kind:"init",data:{keyProviderOptions:this.keyProvider.getOptions(),loglevel:Ni.getLevel()}};this.worker&&(xi.info("initializing worker",{worker:this.worker}),this.worker.onmessage=this.onWorkerMessage,this.worker.onerror=this.onWorkerError,this.worker.postMessage(t))}}setParticipantCryptorEnabled(e,t){xi.debug("set e2ee to ".concat(e," for participant ").concat(t)),this.postEnable(e,t)}setSifTrailer(e){e&&0!==e.length?this.postSifTrailer(e):xi.warn("ignoring server sent trailer as it's empty")}setupEngine(t){t.on(e.EngineEvent.RTPVideoMapUpdate,e=>{this.postRTPMap(e)})}setupEventListeners(t,i){t.on(e.RoomEvent.TrackPublished,(e,t)=>this.setParticipantCryptorEnabled(e.trackInfo.encryption!==Ze.NONE,t.identity)),t.on(e.RoomEvent.ConnectionStateChanged,i=>{i===e.ConnectionState.Connected&&t.remoteParticipants.forEach(e=>{e.trackPublications.forEach(t=>{this.setParticipantCryptorEnabled(t.trackInfo.encryption!==Ze.NONE,e.identity)})})}).on(e.RoomEvent.TrackUnsubscribed,(e,t,i)=>{var n;const s={kind:"removeTransform",data:{participantIdentity:i.identity,trackId:e.mediaStreamID}};null===(n=this.worker)||void 0===n||n.postMessage(s)}).on(e.RoomEvent.TrackSubscribed,(e,t,i)=>{this.setupE2EEReceiver(e,i.identity,t.trackInfo)}).on(e.RoomEvent.SignalConnected,()=>{if(!this.room)throw new TypeError("expected room to be present on signal connect");i.getKeys().forEach(e=>{this.postKey(e)}),this.setParticipantCryptorEnabled(this.room.localParticipant.isE2EEEnabled,this.room.localParticipant.identity)}),t.localParticipant.on(e.ParticipantEvent.LocalSenderCreated,(e,t)=>Fi(this,void 0,void 0,function*(){this.setupE2EESender(t,e)})),i.on(e.KeyProviderEvent.SetKey,e=>this.postKey(e)).on(e.KeyProviderEvent.RatchetRequest,(e,t)=>this.postRatchetRequest(e,t))}postRatchetRequest(e,t){if(!this.worker)throw Error("could not ratchet key, worker is missing");const i={kind:"ratchetRequest",data:{participantIdentity:e,keyIndex:t}};this.worker.postMessage(i)}postKey(e){let{key:t,participantIdentity:i,keyIndex:n}=e;var s;if(!this.worker)throw Error("could not set key, worker is missing");const r={kind:"setKey",data:{participantIdentity:i,isPublisher:i===(null===(s=this.room)||void 0===s?void 0:s.localParticipant.identity),key:t,keyIndex:n}};this.worker.postMessage(r)}postEnable(e,t){if(!this.worker)throw new ReferenceError("failed to enable e2ee, worker is not ready");{const i={kind:"enable",data:{enabled:e,participantIdentity:t}};this.worker.postMessage(i)}}postRTPMap(e){var t;if(!this.worker)throw TypeError("could not post rtp map, worker is missing");if(!(null===(t=this.room)||void 0===t?void 0:t.localParticipant.identity))throw TypeError("could not post rtp map, local participant identity is missing");const i={kind:"setRTPMap",data:{map:e,participantIdentity:this.room.localParticipant.identity}};this.worker.postMessage(i)}postSifTrailer(e){if(!this.worker)throw Error("could not post SIF trailer, worker is missing");const t={kind:"setSifTrailer",data:{trailer:e}};this.worker.postMessage(t)}setupE2EEReceiver(e,t,i){if(e.receiver){if(!(null==i?void 0:i.mimeType)||""===i.mimeType)throw new TypeError("MimeType missing from trackInfo, cannot set up E2EE cryptor");this.handleReceiver(e.receiver,e.mediaStreamID,t,"video"===e.kind?Hr(i.mimeType):void 0)}}setupE2EESender(e,t){Rr(e)&&t?this.handleSender(t,e.mediaStreamID,void 0):t||xi.warn("early return because sender is not ready")}handleReceiver(e,t,i,n){return Fi(this,void 0,void 0,function*(){if(this.worker){if(ds()){const s={kind:"decode",participantIdentity:i,trackId:t,codec:n};e.transform=new RTCRtpScriptTransform(this.worker,s)}else{if(Yn in e&&n){const e={kind:"updateCodec",data:{trackId:t,codec:n,participantIdentity:i}};return void this.worker.postMessage(e)}let s=e.writableStream,r=e.readableStream;if(!s||!r){const t=e.createEncodedStreams();e.writableStream=t.writable,s=t.writable,e.readableStream=t.readable,r=t.readable}const o={kind:"decode",data:{readableStream:r,writableStream:s,trackId:t,codec:n,participantIdentity:i,isReuse:Yn in e}};this.worker.postMessage(o,[r,s])}e[Yn]=!0}})}handleSender(e,t,i){var n;if(!(Yn in e)&&this.worker){if(!(null===(n=this.room)||void 0===n?void 0:n.localParticipant.identity)||""===this.room.localParticipant.identity)throw TypeError("local identity needs to be known in order to set up encrypted sender");if(ds()){xi.info("initialize script transform");const n={kind:"encode",participantIdentity:this.room.localParticipant.identity,trackId:t,codec:i};e.transform=new RTCRtpScriptTransform(this.worker,n)}else{xi.info("initialize encoded streams");const n=e.createEncodedStreams(),s={kind:"encode",data:{readableStream:n.readable,writableStream:n.writable,codec:i,trackId:t,participantIdentity:this.room.localParticipant.identity,isReuse:!1}};this.worker.postMessage(s,[n.readable,n.writable])}e[Yn]=!0}}}const $r="default";class Yr{constructor(){this._previousDevices=[]}static getInstance(){return void 0===this.instance&&(this.instance=new Yr),this.instance}get previousDevices(){return this._previousDevices}getDevices(e){return Fi(this,arguments,void 0,function(e){var t=this;let i=!(arguments.length>1&&void 0!==arguments[1])||arguments[1];return function*(){var n;if((null===(n=Yr.userMediaPromiseMap)||void 0===n?void 0:n.size)>0){xi.debug("awaiting getUserMedia promise");try{e?yield Yr.userMediaPromiseMap.get(e):yield Promise.all(Yr.userMediaPromiseMap.values())}catch(e){xi.warn("error waiting for media permissons")}}let s=yield navigator.mediaDevices.enumerateDevices();if(i&&(!er()||!t.hasDeviceInUse(e))&&(0===s.filter(t=>t.kind===e).length||s.some(t=>{const i=""===t.label,n=!e||t.kind===e;return i&&n}))){const t={video:"audioinput"!==e&&"audiooutput"!==e,audio:"videoinput"!==e&&{deviceId:{ideal:"default"}}},i=yield navigator.mediaDevices.getUserMedia(t);s=yield navigator.mediaDevices.enumerateDevices(),i.getTracks().forEach(e=>{e.stop()})}return t._previousDevices=s,e&&(s=s.filter(t=>t.kind===e)),s}()})}normalizeDeviceId(e,t,i){return Fi(this,void 0,void 0,function*(){if(t!==$r)return t;const n=yield this.getDevices(e),s=n.find(e=>e.deviceId===$r);if(!s)return void xi.warn("could not reliably determine default device");const r=n.find(e=>e.deviceId!==$r&&e.groupId===(null!=i?i:s.groupId));if(r)return null==r?void 0:r.deviceId;xi.warn("could not reliably determine default device")})}hasDeviceInUse(e){return e?Yr.userMediaPromiseMap.has(e):Yr.userMediaPromiseMap.size>0}}var Xr;Yr.mediaDeviceKinds=["audioinput","audiooutput","videoinput"],Yr.userMediaPromiseMap=new Map,function(e){e[e.WAITING=0]="WAITING",e[e.RUNNING=1]="RUNNING",e[e.COMPLETED=2]="COMPLETED"}(Xr||(Xr={}));class Zr{constructor(){this.pendingTasks=new Map,this.taskMutex=new s,this.nextTaskIndex=0}run(e){return Fi(this,void 0,void 0,function*(){const t={id:this.nextTaskIndex++,enqueuedAt:Date.now(),status:Xr.WAITING};this.pendingTasks.set(t.id,t);const i=yield this.taskMutex.lock();try{return t.executedAt=Date.now(),t.status=Xr.RUNNING,yield e()}finally{t.status=Xr.COMPLETED,this.pendingTasks.delete(t.id),i()}})}flush(){return Fi(this,void 0,void 0,function*(){return this.run(()=>Fi(this,void 0,void 0,function*(){}))})}snapshot(){return Array.from(this.pendingTasks.values())}}function eo(e,t){return e.pathname="".concat(function(e){return e.endsWith("/")?e:"".concat(e,"/")}(e.pathname)).concat(t),e.toString()}const to=["syncState","trickle","offer","answer","simulate","leave"];var io;!function(e){e[e.CONNECTING=0]="CONNECTING",e[e.CONNECTED=1]="CONNECTED",e[e.RECONNECTING=2]="RECONNECTING",e[e.DISCONNECTING=3]="DISCONNECTING",e[e.DISCONNECTED=4]="DISCONNECTED"}(io||(io={}));class no{get currentState(){return this.state}get isDisconnected(){return this.state===io.DISCONNECTING||this.state===io.DISCONNECTED}get isEstablishingConnection(){return this.state===io.CONNECTING||this.state===io.RECONNECTING}getNextRequestId(){return this._requestId+=1,this._requestId}constructor(){let t=arguments.length>0&&void 0!==arguments[0]&&arguments[0],i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};var n;this.rtt=0,this.state=io.DISCONNECTED,this.log=xi,this._requestId=0,this.resetCallbacks=()=>{this.onAnswer=void 0,this.onLeave=void 0,this.onLocalTrackPublished=void 0,this.onLocalTrackUnpublished=void 0,this.onNegotiateRequested=void 0,this.onOffer=void 0,this.onRemoteMuteChanged=void 0,this.onSubscribedQualityUpdate=void 0,this.onTokenRefresh=void 0,this.onTrickle=void 0,this.onClose=void 0},this.log=_i(null!==(n=i.loggerName)&&void 0!==n?n:e.LoggerNames.Signal),this.loggerContextCb=i.loggerContextCb,this.useJSON=t,this.requestQueue=new Zr,this.queuedRequests=[],this.closingLock=new s,this.connectionLock=new s,this.state=io.DISCONNECTED}get logContext(){var e,t;return null!==(t=null===(e=this.loggerContextCb)||void 0===e?void 0:e.call(this))&&void 0!==t?t:{}}join(e,t,i,n){return Fi(this,void 0,void 0,function*(){return this.state=io.CONNECTING,this.options=i,yield this.connect(e,t,i,n)})}reconnect(e,t,i,n){return Fi(this,void 0,void 0,function*(){if(this.options)return this.state=io.RECONNECTING,this.clearPingInterval(),yield this.connect(e,t,Object.assign(Object.assign({},this.options),{reconnect:!0,sid:i,reconnectReason:n}));this.log.warn("attempted to reconnect without signal options being set, ignoring",this.logContext)})}connect(t,i,n,s){this.connectOptions=n;const r=function(e,t,i){var n;const s=new URLSearchParams;return s.set("access_token",e),i.reconnect&&(s.set("reconnect","1"),i.sid&&s.set("sid",i.sid)),s.set("auto_subscribe",i.autoSubscribe?"1":"0"),s.set("sdk",rr()?"reactnative":"js"),s.set("version",t.version),s.set("protocol",t.protocol.toString()),t.deviceModel&&s.set("device_model",t.deviceModel),t.os&&s.set("os",t.os),t.osVersion&&s.set("os_version",t.osVersion),t.browser&&s.set("browser",t.browser),t.browserVersion&&s.set("browser_version",t.browserVersion),i.adaptiveStream&&s.set("adaptive_stream","1"),i.reconnectReason&&s.set("reconnect_reason",i.reconnectReason.toString()),(null===(n=navigator.connection)||void 0===n?void 0:n.type)&&s.set("network",navigator.connection.type),s}(i,function(){var e;const t=new yt({sdk:kt.JS,protocol:16,version:Ms});return rr()&&(t.os=null!==(e=cr())&&void 0!==e?e:""),t}(),n),o=function(e,t){const i=new URL(function(e){return e.startsWith("http")?e.replace(/^(http)/,"ws"):e}(e));return t.forEach((e,t)=>{i.searchParams.set(t,e)}),eo(i,"rtc")}(t,r),a=eo(new URL(Sr(o)),"validate");return new Promise((t,i)=>Fi(this,void 0,void 0,function*(){const r=yield this.connectionLock.lock();try{const r=()=>Fi(this,void 0,void 0,function*(){this.close(),clearTimeout(c),i(new vs("room connection has been cancelled (signal)",e.ConnectionErrorReason.Cancelled))}),c=setTimeout(()=>{this.close(),i(new vs("room connection has timed out (signal)",e.ConnectionErrorReason.ServerUnreachable))},n.websocketTimeout);(null==s?void 0:s.aborted)&&r(),null==s||s.addEventListener("abort",r);const d=new URL(o);d.searchParams.has("access_token")&&d.searchParams.set("access_token","<redacted>"),this.log.debug("connecting to ".concat(d),Object.assign({reconnect:n.reconnect,reconnectReason:n.reconnectReason},this.logContext)),this.ws&&(yield this.close(!1)),this.ws=new WebSocket(o),this.ws.binaryType="arraybuffer",this.ws.onopen=()=>{clearTimeout(c)},this.ws.onerror=t=>Fi(this,void 0,void 0,function*(){if(this.state===io.CONNECTED)this.handleWSError(t);else{this.state=io.DISCONNECTED,clearTimeout(c);try{const n=yield fetch(a);if(n.status.toFixed(0).startsWith("4")){const t=yield n.text();i(new vs(t,e.ConnectionErrorReason.NotAllowed,n.status))}else i(new vs("Encountered unknown websocket error during connection: ".concat(t.toString()),e.ConnectionErrorReason.InternalError,n.status))}catch(t){i(new vs(t instanceof Error?t.message:"server was not reachable",e.ConnectionErrorReason.ServerUnreachable))}}}),this.ws.onmessage=o=>Fi(this,void 0,void 0,function*(){var a,c,d;let l;if("string"==typeof o.data){const e=JSON.parse(o.data);l=Nt.fromJson(e,{ignoreUnknownFields:!0})}else{if(!(o.data instanceof ArrayBuffer))return void this.log.error("could not decode websocket message: ".concat(typeof o.data),this.logContext);l=Nt.fromBinary(new Uint8Array(o.data))}if(this.state!==io.CONNECTED){let o=!1;if("join"===(null===(a=l.message)||void 0===a?void 0:a.case)?(this.state=io.CONNECTED,null==s||s.removeEventListener("abort",r),this.pingTimeoutDuration=l.message.value.pingTimeout,this.pingIntervalDuration=l.message.value.pingInterval,this.pingTimeoutDuration&&this.pingTimeoutDuration>0&&(this.log.debug("ping config",Object.assign(Object.assign({},this.logContext),{timeout:this.pingTimeoutDuration,interval:this.pingIntervalDuration})),this.startPingInterval()),t(l.message.value)):this.state===io.RECONNECTING&&"leave"!==l.message.case?(this.state=io.CONNECTED,null==s||s.removeEventListener("abort",r),this.startPingInterval(),"reconnect"===(null===(c=l.message)||void 0===c?void 0:c.case)?t(l.message.value):(this.log.debug("declaring signal reconnected without reconnect response received",this.logContext),t(void 0),o=!0)):this.isEstablishingConnection&&"leave"===l.message.case?i(new vs("Received leave request while trying to (re)connect",e.ConnectionErrorReason.LeaveRequest,void 0,l.message.value.reason)):n.reconnect||i(new vs("did not receive join response, got ".concat(null===(d=l.message)||void 0===d?void 0:d.case," instead"),e.ConnectionErrorReason.InternalError)),!o)return}this.signalLatency&&(yield Ws(this.signalLatency)),this.handleSignalResponse(l)}),this.ws.onclose=t=>{this.isEstablishingConnection&&i(new vs("Websocket got closed during a (re)connection attempt",e.ConnectionErrorReason.InternalError)),this.log.warn("websocket closed",Object.assign(Object.assign({},this.logContext),{reason:t.reason,code:t.code,wasClean:t.wasClean,state:this.state})),this.handleOnClose(t.reason)}}finally{r()}}))}close(){return Fi(this,arguments,void 0,function(){var e=this;let t=!(arguments.length>0&&void 0!==arguments[0])||arguments[0];return function*(){const i=yield e.closingLock.lock();try{if(e.clearPingInterval(),t&&(e.state=io.DISCONNECTING),e.ws){e.ws.onmessage=null,e.ws.onopen=null,e.ws.onclose=null;const t=new Promise(t=>{e.ws?e.ws.onclose=()=>{t()}:t()});e.ws.readyState<e.ws.CLOSING&&(e.ws.close(),yield Promise.race([t,Ws(250)])),e.ws=void 0}}finally{t&&(e.state=io.DISCONNECTED),i()}}()})}sendOffer(e,t){this.log.debug("sending offer",Object.assign(Object.assign({},this.logContext),{offerSdp:e.sdp})),this.sendRequest({case:"offer",value:ro(e,t)})}sendAnswer(e,t){return this.log.debug("sending answer",Object.assign(Object.assign({},this.logContext),{answerSdp:e.sdp})),this.sendRequest({case:"answer",value:ro(e,t)})}sendIceCandidate(e,t){return this.log.debug("sending ice candidate",Object.assign(Object.assign({},this.logContext),{candidate:e})),this.sendRequest({case:"trickle",value:new jt({candidateInit:JSON.stringify(e),target:t})})}sendMuteTrack(e,t){return this.sendRequest({case:"mute",value:new Ft({sid:e,muted:t})})}sendAddTrack(e){return this.sendRequest({case:"addTrack",value:e})}sendUpdateLocalMetadata(e,t){return Fi(this,arguments,void 0,function(e,t){var i=this;let n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};return function*(){const s=i.getNextRequestId();return yield i.sendRequest({case:"updateMetadata",value:new Zt({requestId:s,metadata:e,name:t,attributes:n})}),s}()})}sendUpdateTrackSettings(e){this.sendRequest({case:"trackSetting",value:e})}sendUpdateSubscription(e){return this.sendRequest({case:"subscription",value:e})}sendSyncState(e){return this.sendRequest({case:"syncState",value:e})}sendUpdateVideoLayers(e,t){return this.sendRequest({case:"updateLayers",value:new Xt({trackSid:e,layers:t})})}sendUpdateSubscriptionPermissions(e,t){return this.sendRequest({case:"subscriptionPermission",value:new ui({allParticipants:e,trackPermissions:t})})}sendSimulateScenario(e){return this.sendRequest({case:"simulate",value:e})}sendPing(){return Promise.all([this.sendRequest({case:"ping",value:E.parse(Date.now())}),this.sendRequest({case:"pingReq",value:new bi({timestamp:E.parse(Date.now()),rtt:E.parse(this.rtt)})})])}sendUpdateLocalAudioTrack(e,t){return this.sendRequest({case:"updateAudioTrack",value:new Jt({trackSid:e,features:t})})}sendLeave(){return this.sendRequest({case:"leave",value:new $t({reason:qe.CLIENT_INITIATED,action:Yt.DISCONNECT})})}sendRequest(e){return Fi(this,arguments,void 0,function(e){var t=this;let i=arguments.length>1&&void 0!==arguments[1]&&arguments[1];return function*(){const n=!i&&!function(e){const t=to.indexOf(e.case)>=0;return xi.trace("request allowed to bypass queue:",{canPass:t,req:e}),t}(e);if(n&&t.state===io.RECONNECTING)return void t.queuedRequests.push(()=>Fi(t,void 0,void 0,function*(){yield this.sendRequest(e,!0)}));if(i||(yield t.requestQueue.flush()),t.signalLatency&&(yield Ws(t.signalLatency)),t.isDisconnected)return void t.log.debug("skipping signal request (type: ".concat(e.case,") - SignalClient disconnected"));if(!t.ws||t.ws.readyState!==t.ws.OPEN)return void t.log.error("cannot send signal request before connected, type: ".concat(null==e?void 0:e.case),t.logContext);const s=new _t({message:e});try{t.useJSON?t.ws.send(s.toJsonString()):t.ws.send(s.toBinary())}catch(e){t.log.error("error sending signal message",Object.assign(Object.assign({},t.logContext),{error:e}))}}()})}handleSignalResponse(e){var t,i;const n=e.message;if(null==n)return void this.log.debug("received unsupported message",this.logContext);let s=!1;if("answer"===n.case){const e=so(n.value);this.onAnswer&&this.onAnswer(e,n.value.id)}else if("offer"===n.case){const e=so(n.value);this.onOffer&&this.onOffer(e,n.value.id)}else if("trickle"===n.case){const e=JSON.parse(n.value.candidateInit);this.onTrickle&&this.onTrickle(e,n.value.target)}else"update"===n.case?this.onParticipantUpdate&&this.onParticipantUpdate(null!==(t=n.value.participants)&&void 0!==t?t:[]):"trackPublished"===n.case?this.onLocalTrackPublished&&this.onLocalTrackPublished(n.value):"speakersChanged"===n.case?this.onSpeakersChanged&&this.onSpeakersChanged(null!==(i=n.value.speakers)&&void 0!==i?i:[]):"leave"===n.case?this.onLeave&&this.onLeave(n.value):"mute"===n.case?this.onRemoteMuteChanged&&this.onRemoteMuteChanged(n.value.sid,n.value.muted):"roomUpdate"===n.case?this.onRoomUpdate&&n.value.room&&this.onRoomUpdate(n.value.room):"connectionQuality"===n.case?this.onConnectionQuality&&this.onConnectionQuality(n.value):"streamStateUpdate"===n.case?this.onStreamStateUpdate&&this.onStreamStateUpdate(n.value):"subscribedQualityUpdate"===n.case?this.onSubscribedQualityUpdate&&this.onSubscribedQualityUpdate(n.value):"subscriptionPermissionUpdate"===n.case?this.onSubscriptionPermissionUpdate&&this.onSubscriptionPermissionUpdate(n.value):"refreshToken"===n.case?this.onTokenRefresh&&this.onTokenRefresh(n.value):"trackUnpublished"===n.case?this.onLocalTrackUnpublished&&this.onLocalTrackUnpublished(n.value):"subscriptionResponse"===n.case?this.onSubscriptionError&&this.onSubscriptionError(n.value):"pong"===n.case||("pongResp"===n.case?(this.rtt=Date.now()-Number.parseInt(n.value.lastPingTimestamp.toString()),this.resetPingTimeout(),s=!0):"requestResponse"===n.case?this.onRequestResponse&&this.onRequestResponse(n.value):"trackSubscribed"===n.case?this.onLocalTrackSubscribed&&this.onLocalTrackSubscribed(n.value.trackSid):"roomMoved"===n.case?(this.onTokenRefresh&&this.onTokenRefresh(n.value.token),this.onRoomMoved&&this.onRoomMoved(n.value)):this.log.debug("unsupported message",Object.assign(Object.assign({},this.logContext),{msgCase:n.case})));s||this.resetPingTimeout()}setReconnected(){for(;this.queuedRequests.length>0;){const e=this.queuedRequests.shift();e&&this.requestQueue.run(e)}}handleOnClose(e){return Fi(this,void 0,void 0,function*(){if(this.state===io.DISCONNECTED)return;const t=this.onClose;yield this.close(),this.log.debug("websocket connection closed: ".concat(e),Object.assign(Object.assign({},this.logContext),{reason:e})),t&&t(e)})}handleWSError(e){this.log.error("websocket error",Object.assign(Object.assign({},this.logContext),{error:e}))}resetPingTimeout(){this.clearPingTimeout(),this.pingTimeoutDuration?this.pingTimeout=Ds.setTimeout(()=>{this.log.warn("ping timeout triggered. last pong received at: ".concat(new Date(Date.now()-1e3*this.pingTimeoutDuration).toUTCString()),this.logContext),this.handleOnClose("ping timeout")},1e3*this.pingTimeoutDuration):this.log.warn("ping timeout duration not set",this.logContext)}clearPingTimeout(){this.pingTimeout&&Ds.clearTimeout(this.pingTimeout)}startPingInterval(){this.clearPingInterval(),this.resetPingTimeout(),this.pingIntervalDuration?(this.log.debug("start ping interval",this.logContext),this.pingInterval=Ds.setInterval(()=>{this.sendPing()},1e3*this.pingIntervalDuration)):this.log.warn("ping interval duration not set",this.logContext)}clearPingInterval(){this.log.debug("clearing ping interval",this.logContext),this.clearPingTimeout(),this.pingInterval&&Ds.clearInterval(this.pingInterval)}}function so(e){const t={type:"offer",sdp:e.sdp};switch(e.type){case"answer":case"offer":case"pranswer":case"rollback":t.type=e.type}return t}function ro(e,t){return new Ht({sdp:e.sdp,type:e.type,id:t})}class oo{constructor(){this.buffer=[],this._totalSize=0}push(e){this.buffer.push(e),this._totalSize+=e.data.byteLength}pop(){const e=this.buffer.shift();return e&&(this._totalSize-=e.data.byteLength),e}getAll(){return this.buffer.slice()}popToSequence(e){for(;this.buffer.length>0&&this.buffer[0].sequence<=e;)this.pop()}alignBufferedAmount(e){for(;this.buffer.length>0;){const t=this.buffer[0];if(this._totalSize-t.data.byteLength<=e)break;this.pop()}}get length(){return this.buffer.length}}class ao{constructor(e){this._map=new Map,this._lastCleanup=0,this.ttl=e}set(e,t){const i=Date.now();i-this._lastCleanup>this.ttl/2&&this.cleanup();const n=i+this.ttl;return this._map.set(e,{value:t,expiresAt:n}),this}get(e){const t=this._map.get(e);if(t){if(!(t.expiresAt<Date.now()))return t.value;this._map.delete(e)}}has(e){const t=this._map.get(e);return!(!t||t.expiresAt<Date.now()&&(this._map.delete(e),1))}delete(e){return this._map.delete(e)}clear(){this._map.clear()}cleanup(){const e=Date.now();for(const[t,i]of this._map.entries())i.expiresAt<e&&this._map.delete(t);this._lastCleanup=e}get size(){return this.cleanup(),this._map.size}forEach(e){this.cleanup();for(const[t,i]of this._map.entries())i.expiresAt>=Date.now()&&e(i.value,t,this.asValueMap())}map(e){this.cleanup();const t=[],i=this.asValueMap();for(const[n,s]of i.entries())t.push(e(s,n,i));return t}asValueMap(){const e=new Map;for(const[t,i]of this._map.entries())i.expiresAt>=Date.now()&&e.set(t,i.value);return e}}var co,lo,uo,ho,po,mo={},go={},vo={exports:{}};function fo(){if(co)return vo.exports;co=1;var e=vo.exports={v:[{name:"version",reg:/^(\d*)$/}],o:[{name:"origin",reg:/^(\S*) (\d*) (\d*) (\S*) IP(\d) (\S*)/,names:["username","sessionId","sessionVersion","netType","ipVer","address"],format:"%s %s %d %s IP%d %s"}],s:[{name:"name"}],i:[{name:"description"}],u:[{name:"uri"}],e:[{name:"email"}],p:[{name:"phone"}],z:[{name:"timezones"}],r:[{name:"repeats"}],t:[{name:"timing",reg:/^(\d*) (\d*)/,names:["start","stop"],format:"%d %d"}],c:[{name:"connection",reg:/^IN IP(\d) (\S*)/,names:["version","ip"],format:"IN IP%d %s"}],b:[{push:"bandwidth",reg:/^(TIAS|AS|CT|RR|RS):(\d*)/,names:["type","limit"],format:"%s:%s"}],m:[{reg:/^(\w*) (\d*) ([\w/]*)(?: (.*))?/,names:["type","port","protocol","payloads"],format:"%s %d %s %s"}],a:[{push:"rtp",reg:/^rtpmap:(\d*) ([\w\-.]*)(?:\s*\/(\d*)(?:\s*\/(\S*))?)?/,names:["payload","codec","rate","encoding"],format:function(e){return e.encoding?"rtpmap:%d %s/%s/%s":e.rate?"rtpmap:%d %s/%s":"rtpmap:%d %s"}},{push:"fmtp",reg:/^fmtp:(\d*) ([\S| ]*)/,names:["payload","config"],format:"fmtp:%d %s"},{name:"control",reg:/^control:(.*)/,format:"control:%s"},{name:"rtcp",reg:/^rtcp:(\d*)(?: (\S*) IP(\d) (\S*))?/,names:["port","netType","ipVer","address"],format:function(e){return null!=e.address?"rtcp:%d %s IP%d %s":"rtcp:%d"}},{push:"rtcpFbTrrInt",reg:/^rtcp-fb:(\*|\d*) trr-int (\d*)/,names:["payload","value"],format:"rtcp-fb:%s trr-int %d"},{push:"rtcpFb",reg:/^rtcp-fb:(\*|\d*) ([\w-_]*)(?: ([\w-_]*))?/,names:["payload","type","subtype"],format:function(e){return null!=e.subtype?"rtcp-fb:%s %s %s":"rtcp-fb:%s %s"}},{push:"ext",reg:/^extmap:(\d+)(?:\/(\w+))?(?: (urn:ietf:params:rtp-hdrext:encrypt))? (\S*)(?: (\S*))?/,names:["value","direction","encrypt-uri","uri","config"],format:function(e){return"extmap:%d"+(e.direction?"/%s":"%v")+(e["encrypt-uri"]?" %s":"%v")+" %s"+(e.config?" %s":"")}},{name:"extmapAllowMixed",reg:/^(extmap-allow-mixed)/},{push:"crypto",reg:/^crypto:(\d*) ([\w_]*) (\S*)(?: (\S*))?/,names:["id","suite","config","sessionConfig"],format:function(e){return null!=e.sessionConfig?"crypto:%d %s %s %s":"crypto:%d %s %s"}},{name:"setup",reg:/^setup:(\w*)/,format:"setup:%s"},{name:"connectionType",reg:/^connection:(new|existing)/,format:"connection:%s"},{name:"mid",reg:/^mid:([^\s]*)/,format:"mid:%s"},{name:"msid",reg:/^msid:(.*)/,format:"msid:%s"},{name:"ptime",reg:/^ptime:(\d*(?:\.\d*)*)/,format:"ptime:%d"},{name:"maxptime",reg:/^maxptime:(\d*(?:\.\d*)*)/,format:"maxptime:%d"},{name:"direction",reg:/^(sendrecv|recvonly|sendonly|inactive)/},{name:"icelite",reg:/^(ice-lite)/},{name:"iceUfrag",reg:/^ice-ufrag:(\S*)/,format:"ice-ufrag:%s"},{name:"icePwd",reg:/^ice-pwd:(\S*)/,format:"ice-pwd:%s"},{name:"fingerprint",reg:/^fingerprint:(\S*) (\S*)/,names:["type","hash"],format:"fingerprint:%s %s"},{push:"candidates",reg:/^candidate:(\S*) (\d*) (\S*) (\d*) (\S*) (\d*) typ (\S*)(?: raddr (\S*) rport (\d*))?(?: tcptype (\S*))?(?: generation (\d*))?(?: network-id (\d*))?(?: network-cost (\d*))?/,names:["foundation","component","transport","priority","ip","port","type","raddr","rport","tcptype","generation","network-id","network-cost"],format:function(e){var t="candidate:%s %d %s %d %s %d typ %s";return t+=null!=e.raddr?" raddr %s rport %d":"%v%v",t+=null!=e.tcptype?" tcptype %s":"%v",null!=e.generation&&(t+=" generation %d"),(t+=null!=e["network-id"]?" network-id %d":"%v")+(null!=e["network-cost"]?" network-cost %d":"%v")}},{name:"endOfCandidates",reg:/^(end-of-candidates)/},{name:"remoteCandidates",reg:/^remote-candidates:(.*)/,format:"remote-candidates:%s"},{name:"iceOptions",reg:/^ice-options:(\S*)/,format:"ice-options:%s"},{push:"ssrcs",reg:/^ssrc:(\d*) ([\w_-]*)(?::(.*))?/,names:["id","attribute","value"],format:function(e){var t="ssrc:%d";return null!=e.attribute&&(t+=" %s",null!=e.value&&(t+=":%s")),t}},{push:"ssrcGroups",reg:/^ssrc-group:([\x21\x23\x24\x25\x26\x27\x2A\x2B\x2D\x2E\w]*) (.*)/,names:["semantics","ssrcs"],format:"ssrc-group:%s %s"},{name:"msidSemantic",reg:/^msid-semantic:\s?(\w*) (\S*)/,names:["semantic","token"],format:"msid-semantic: %s %s"},{push:"groups",reg:/^group:(\w*) (.*)/,names:["type","mids"],format:"group:%s %s"},{name:"rtcpMux",reg:/^(rtcp-mux)/},{name:"rtcpRsize",reg:/^(rtcp-rsize)/},{name:"sctpmap",reg:/^sctpmap:([\w_/]*) (\S*)(?: (\S*))?/,names:["sctpmapNumber","app","maxMessageSize"],format:function(e){return null!=e.maxMessageSize?"sctpmap:%s %s %s":"sctpmap:%s %s"}},{name:"xGoogleFlag",reg:/^x-google-flag:([^\s]*)/,format:"x-google-flag:%s"},{push:"rids",reg:/^rid:([\d\w]+) (\w+)(?: ([\S| ]*))?/,names:["id","direction","params"],format:function(e){return e.params?"rid:%s %s %s":"rid:%s %s"}},{push:"imageattrs",reg:new RegExp("^imageattr:(\\d+|\\*)[\\s\\t]+(send|recv)[\\s\\t]+(\\*|\\[\\S+\\](?:[\\s\\t]+\\[\\S+\\])*)(?:[\\s\\t]+(recv|send)[\\s\\t]+(\\*|\\[\\S+\\](?:[\\s\\t]+\\[\\S+\\])*))?"),names:["pt","dir1","attrs1","dir2","attrs2"],format:function(e){return"imageattr:%s %s %s"+(e.dir2?" %s %s":"")}},{name:"simulcast",reg:new RegExp("^simulcast:(send|recv) ([a-zA-Z0-9\\-_~;,]+)(?:\\s?(send|recv) ([a-zA-Z0-9\\-_~;,]+))?$"),names:["dir1","list1","dir2","list2"],format:function(e){return"simulcast:%s %s"+(e.dir2?" %s %s":"")}},{name:"simulcast_03",reg:/^simulcast:[\s\t]+([\S+\s\t]+)$/,names:["value"],format:"simulcast: %s"},{name:"framerate",reg:/^framerate:(\d+(?:$|\.\d+))/,format:"framerate:%s"},{name:"sourceFilter",reg:/^source-filter: *(excl|incl) (\S*) (IP4|IP6|\*) (\S*) (.*)/,names:["filterMode","netType","addressTypes","destAddress","srcList"],format:"source-filter: %s %s %s %s %s"},{name:"bundleOnly",reg:/^(bundle-only)/},{name:"label",reg:/^label:(.+)/,format:"label:%s"},{name:"sctpPort",reg:/^sctp-port:(\d+)$/,format:"sctp-port:%s"},{name:"maxMessageSize",reg:/^max-message-size:(\d+)$/,format:"max-message-size:%s"},{push:"tsRefClocks",reg:/^ts-refclk:([^\s=]*)(?:=(\S*))?/,names:["clksrc","clksrcExt"],format:function(e){return"ts-refclk:%s"+(null!=e.clksrcExt?"=%s":"")}},{name:"mediaClk",reg:/^mediaclk:(?:id=(\S*))? *([^\s=]*)(?:=(\S*))?(?: *rate=(\d+)\/(\d+))?/,names:["id","mediaClockName","mediaClockValue","rateNumerator","rateDenominator"],format:function(e){var t="mediaclk:";return t+=null!=e.id?"id=%s %s":"%v%s",t+=null!=e.mediaClockValue?"=%s":"",(t+=null!=e.rateNumerator?" rate=%s":"")+(null!=e.rateDenominator?"/%s":"")}},{name:"keywords",reg:/^keywds:(.+)$/,format:"keywds:%s"},{name:"content",reg:/^content:(.+)/,format:"content:%s"},{name:"bfcpFloorCtrl",reg:/^floorctrl:(c-only|s-only|c-s)/,format:"floorctrl:%s"},{name:"bfcpConfId",reg:/^confid:(\d+)/,format:"confid:%s"},{name:"bfcpUserId",reg:/^userid:(\d+)/,format:"userid:%s"},{name:"bfcpFloorId",reg:/^floorid:(.+) (?:m-stream|mstrm):(.+)/,names:["id","mStream"],format:"floorid:%s mstrm:%s"},{push:"invalid",names:["value"]}]};return Object.keys(e).forEach(function(t){e[t].forEach(function(e){e.reg||(e.reg=/(.*)/),e.format||(e.format="%s")})}),vo.exports}var bo=function(){if(po)return mo;po=1;var e=(lo||(lo=1,function(e){var t=function(e){return String(Number(e))===e?Number(e):e},i=function(e,i,n){var s=e.name&&e.names;e.push&&!i[e.push]?i[e.push]=[]:s&&!i[e.name]&&(i[e.name]={});var r=e.push?{}:s?i[e.name]:i;!function(e,i,n,s){if(s&&!n)i[s]=t(e[1]);else for(var r=0;r<n.length;r+=1)null!=e[r+1]&&(i[n[r]]=t(e[r+1]))}(n.match(e.reg),r,e.names,e.name),e.push&&i[e.push].push(r)},n=fo(),s=RegExp.prototype.test.bind(/^([a-z])=(.*)/);e.parse=function(e){var t={},r=[],o=t;return e.split(/(\r\n|\r|\n)/).filter(s).forEach(function(e){var t=e[0],s=e.slice(2);"m"===t&&(r.push({rtp:[],fmtp:[]}),o=r[r.length-1]);for(var a=0;a<(n[t]||[]).length;a+=1){var c=n[t][a];if(c.reg.test(s))return i(c,o,s)}}),t.media=r,t};var r=function(e,i){var n=i.split(/=(.+)/,2);return 2===n.length?e[n[0]]=t(n[1]):1===n.length&&i.length>1&&(e[n[0]]=void 0),e};e.parseParams=function(e){return e.split(/;\s?/).reduce(r,{})},e.parseFmtpConfig=e.parseParams,e.parsePayloads=function(e){return e.toString().split(" ").map(Number)},e.parseRemoteCandidates=function(e){for(var i=[],n=e.split(" ").map(t),s=0;s<n.length;s+=3)i.push({component:n[s],ip:n[s+1],port:n[s+2]});return i},e.parseImageAttributes=function(e){return e.split(" ").map(function(e){return e.substring(1,e.length-1).split(",").reduce(r,{})})},e.parseSimulcastStreamList=function(e){return e.split(";").map(function(e){return e.split(",").map(function(e){var i,n=!1;return"~"!==e[0]?i=t(e):(i=t(e.substring(1,e.length)),n=!0),{scid:i,paused:n}})})}}(go)),go),t=function(){if(ho)return uo;ho=1;var e=fo(),t=/%[sdv%]/g,i=function(e){var i=1,n=arguments,s=n.length;return e.replace(t,function(e){if(i>=s)return e;var t=n[i];switch(i+=1,e){case"%%":return"%";case"%s":return String(t);case"%d":return Number(t);case"%v":return""}})},n=function(e,t,n){var s=[e+"="+(t.format instanceof Function?t.format(t.push?n:n[t.name]):t.format)];if(t.names)for(var r=0;r<t.names.length;r+=1){var o=t.names[r];t.name?s.push(n[t.name][o]):s.push(n[t.names[r]])}else s.push(n[t.name]);return i.apply(null,s)},s=["v","o","s","i","u","e","p","c","b","t","r","z","a"],r=["i","c","b","a"];return uo=function(t,i){i=i||{},null==t.version&&(t.version=0),null==t.name&&(t.name=" "),t.media.forEach(function(e){null==e.payloads&&(e.payloads="")});var o=i.outerOrder||s,a=i.innerOrder||r,c=[];return o.forEach(function(i){e[i].forEach(function(e){e.name in t&&null!=t[e.name]?c.push(n(i,e,t)):e.push in t&&null!=t[e.push]&&t[e.push].forEach(function(t){c.push(n(i,e,t))})})}),t.media.forEach(function(t){c.push(n("m",e.m[0],t)),a.forEach(function(i){e[i].forEach(function(e){e.name in t&&null!=t[e.name]?c.push(n(i,e,t)):e.push in t&&null!=t[e.push]&&t[e.push].forEach(function(t){c.push(n(i,e,t))})})})}),c.join("\r\n")+"\r\n"},uo}(),i=fo();return mo.grammar=i,mo.write=t,mo.parse=e.parse,mo.parseParams=e.parseParams,mo.parseFmtpConfig=e.parseFmtpConfig,mo.parsePayloads=e.parsePayloads,mo.parseRemoteCandidates=e.parseRemoteCandidates,mo.parseImageAttributes=e.parseImageAttributes,mo.parseSimulcastStreamList=e.parseSimulcastStreamList,mo}();function yo(e,t,i){var n,s,r;void 0===t&&(t=50),void 0===i&&(i={});var o=null!=(n=i.isImmediate)&&n,a=null!=(s=i.callback)&&s,c=i.maxWait,d=Date.now(),l=[];function u(){if(void 0!==c){var e=Date.now()-d;if(e+t>=c)return c-e}return t}var h=function(){var t=[].slice.call(arguments),i=this;return new Promise(function(n,s){var c=o&&void 0===r;if(void 0!==r&&clearTimeout(r),r=setTimeout(function(){if(r=void 0,d=Date.now(),!o){var n=e.apply(i,t);a&&a(n),l.forEach(function(e){return(0,e.resolve)(n)}),l=[]}},u()),c){var h=e.apply(i,t);return a&&a(h),n(h)}l.push({resolve:n,reject:s})})};return h.cancel=function(e){void 0!==r&&clearTimeout(r),l.forEach(function(t){return(0,t.reject)(e)}),l=[]},h}const ko="negotiationStarted",To="negotiationComplete",Co="rtpVideoPayloadTypes";class So extends Ki.EventEmitter{get pc(){return this._pc||(this._pc=this.createPC()),this._pc}constructor(t){let i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};var n;super(),this.log=xi,this.ddExtID=0,this.latestOfferId=0,this.pendingCandidates=[],this.restartingIce=!1,this.renegotiate=!1,this.trackBitrates=[],this.remoteStereoMids=[],this.remoteNackMids=[],this.negotiate=yo(e=>Fi(this,void 0,void 0,function*(){this.emit(ko);try{yield this.createAndSendOffer()}catch(t){if(!e)throw t;e(t)}}),20),this.close=()=>{this._pc&&(this._pc.close(),this._pc.onconnectionstatechange=null,this._pc.oniceconnectionstatechange=null,this._pc.onicegatheringstatechange=null,this._pc.ondatachannel=null,this._pc.onnegotiationneeded=null,this._pc.onsignalingstatechange=null,this._pc.onicecandidate=null,this._pc.ondatachannel=null,this._pc.ontrack=null,this._pc.onconnectionstatechange=null,this._pc.oniceconnectionstatechange=null,this._pc=null)},this.log=_i(null!==(n=i.loggerName)&&void 0!==n?n:e.LoggerNames.PCTransport),this.loggerOptions=i,this.config=t,this._pc=this.createPC(),this.offerLock=new s}createPC(){const e=new RTCPeerConnection(this.config);return e.onicecandidate=e=>{var t;e.candidate&&(null===(t=this.onIceCandidate)||void 0===t||t.call(this,e.candidate))},e.onicecandidateerror=e=>{var t;null===(t=this.onIceCandidateError)||void 0===t||t.call(this,e)},e.oniceconnectionstatechange=()=>{var t;null===(t=this.onIceConnectionStateChange)||void 0===t||t.call(this,e.iceConnectionState)},e.onsignalingstatechange=()=>{var t;null===(t=this.onSignalingStatechange)||void 0===t||t.call(this,e.signalingState)},e.onconnectionstatechange=()=>{var t;null===(t=this.onConnectionStateChange)||void 0===t||t.call(this,e.connectionState)},e.ondatachannel=e=>{var t;null===(t=this.onDataChannel)||void 0===t||t.call(this,e)},e.ontrack=e=>{var t;null===(t=this.onTrack)||void 0===t||t.call(this,e)},e}get logContext(){var e,t;return Object.assign({},null===(t=(e=this.loggerOptions).loggerContextCb)||void 0===t?void 0:t.call(e))}get isICEConnected(){return null!==this._pc&&("connected"===this.pc.iceConnectionState||"completed"===this.pc.iceConnectionState)}addIceCandidate(e){return Fi(this,void 0,void 0,function*(){if(this.pc.remoteDescription&&!this.restartingIce)return this.pc.addIceCandidate(e);this.pendingCandidates.push(e)})}setRemoteDescription(e,t){return Fi(this,void 0,void 0,function*(){var i;if("answer"===e.type&&this.latestOfferId>0&&t>0&&t!==this.latestOfferId)return this.log.warn("ignoring answer for old offer",Object.assign(Object.assign({},this.logContext),{offerId:t,latestOfferId:this.latestOfferId})),!1;let n;if("offer"===e.type){let{stereoMids:t,nackMids:i}=function(e){var t;const i=[],n=[],s=bo.parse(null!==(t=e.sdp)&&void 0!==t?t:"");let r=0;return s.media.forEach(e=>{var t;"audio"===e.type&&(e.rtp.some(e=>"opus"===e.codec&&(r=e.payload,!0)),(null===(t=e.rtcpFb)||void 0===t?void 0:t.some(e=>e.payload===r&&"nack"===e.type))&&n.push(e.mid),e.fmtp.some(t=>t.payload===r&&(t.config.includes("sprop-stereo=1")&&i.push(e.mid),!0)))}),{stereoMids:i,nackMids:n}}(e);this.remoteStereoMids=t,this.remoteNackMids=i}else if("answer"===e.type){const t=bo.parse(null!==(i=e.sdp)&&void 0!==i?i:"");t.media.forEach(e=>{"audio"===e.type&&this.trackBitrates.some(t=>{if(!t.transceiver||e.mid!=t.transceiver.mid)return!1;let i=0;if(e.rtp.some(e=>e.codec.toUpperCase()===t.codec.toUpperCase()&&(i=e.payload,!0)),0===i)return!0;let n=!1;for(const s of e.fmtp)if(s.payload===i){s.config=s.config.split(";").filter(e=>!e.includes("maxaveragebitrate")).join(";"),t.maxbr>0&&(s.config+=";maxaveragebitrate=".concat(1e3*t.maxbr)),n=!0;break}return n||t.maxbr>0&&e.fmtp.push({payload:i,config:"maxaveragebitrate=".concat(1e3*t.maxbr)}),!0})}),n=bo.write(t)}return yield this.setMungedSDP(e,n,!0),this.pendingCandidates.forEach(e=>{this.pc.addIceCandidate(e)}),this.pendingCandidates=[],this.restartingIce=!1,this.renegotiate?(this.renegotiate=!1,yield this.createAndSendOffer()):"answer"===e.type&&(this.emit(To),e.sdp)&&bo.parse(e.sdp).media.forEach(e=>{"video"===e.type&&this.emit(Co,e.rtp)}),!0})}createAndSendOffer(e){return Fi(this,void 0,void 0,function*(){var t;const i=yield this.offerLock.lock();try{if(void 0===this.onOffer)return;if((null==e?void 0:e.iceRestart)&&(this.log.debug("restarting ICE",this.logContext),this.restartingIce=!0),this._pc&&"have-local-offer"===this._pc.signalingState){const t=this._pc.remoteDescription;if(!(null==e?void 0:e.iceRestart)||!t)return void(this.renegotiate=!0);yield this._pc.setRemoteDescription(t)}else if(!this._pc||"closed"===this._pc.signalingState)return void this.log.warn("could not createOffer with closed peer connection",this.logContext);this.log.debug("starting to negotiate",this.logContext);const i=this.latestOfferId+1;this.latestOfferId=i;const n=yield this.pc.createOffer(e);this.log.debug("original offer",Object.assign({sdp:n.sdp},this.logContext));const s=bo.parse(null!==(t=n.sdp)&&void 0!==t?t:"");if(s.media.forEach(e=>{wo(e),"audio"===e.type?Eo(e,[],[]):"video"===e.type&&this.trackBitrates.some(t=>{if(!e.msid||!t.cid||!e.msid.includes(t.cid))return!1;let i=0;if(e.rtp.some(e=>e.codec.toUpperCase()===t.codec.toUpperCase()&&(i=e.payload,!0)),0===i)return!0;if($s(t.codec)&&!er()&&this.ensureVideoDDExtensionForSVC(e,s),"av1"!==t.codec)return!0;const n=Math.round(.7*t.maxbr);for(const t of e.fmtp)if(t.payload===i){t.config.includes("x-google-start-bitrate")||(t.config+=";x-google-start-bitrate=".concat(n));break}return!0})}),this.latestOfferId>i)return void this.log.warn("latestOfferId mismatch",Object.assign(Object.assign({},this.logContext),{latestOfferId:this.latestOfferId,offerId:i}));yield this.setMungedSDP(n,bo.write(s)),this.onOffer(n,this.latestOfferId)}finally{i()}})}createAndSetAnswer(){return Fi(this,void 0,void 0,function*(){var e;const t=yield this.pc.createAnswer(),i=bo.parse(null!==(e=t.sdp)&&void 0!==e?e:"");return i.media.forEach(e=>{wo(e),"audio"===e.type&&Eo(e,this.remoteStereoMids,this.remoteNackMids)}),yield this.setMungedSDP(t,bo.write(i)),t})}createDataChannel(e,t){return this.pc.createDataChannel(e,t)}addTransceiver(e,t){return this.pc.addTransceiver(e,t)}addTrack(e){if(!this._pc)throw new ks("PC closed, cannot add track");return this._pc.addTrack(e)}setTrackCodecBitrate(e){this.trackBitrates.push(e)}setConfiguration(e){var t;if(!this._pc)throw new ks("PC closed, cannot configure");return null===(t=this._pc)||void 0===t?void 0:t.setConfiguration(e)}canRemoveTrack(){var e;return!!(null===(e=this._pc)||void 0===e?void 0:e.removeTrack)}removeTrack(e){var t;return null===(t=this._pc)||void 0===t?void 0:t.removeTrack(e)}getConnectionState(){var e,t;return null!==(t=null===(e=this._pc)||void 0===e?void 0:e.connectionState)&&void 0!==t?t:"closed"}getICEConnectionState(){var e,t;return null!==(t=null===(e=this._pc)||void 0===e?void 0:e.iceConnectionState)&&void 0!==t?t:"closed"}getSignallingState(){var e,t;return null!==(t=null===(e=this._pc)||void 0===e?void 0:e.signalingState)&&void 0!==t?t:"closed"}getTransceivers(){var e,t;return null!==(t=null===(e=this._pc)||void 0===e?void 0:e.getTransceivers())&&void 0!==t?t:[]}getSenders(){var e,t;return null!==(t=null===(e=this._pc)||void 0===e?void 0:e.getSenders())&&void 0!==t?t:[]}getLocalDescription(){var e;return null===(e=this._pc)||void 0===e?void 0:e.localDescription}getRemoteDescription(){var e;return null===(e=this.pc)||void 0===e?void 0:e.remoteDescription}getStats(){return this.pc.getStats()}getConnectedAddress(){return Fi(this,void 0,void 0,function*(){var e;if(!this._pc)return;let t="";const i=new Map,n=new Map;if((yield this._pc.getStats()).forEach(e=>{switch(e.type){case"transport":t=e.selectedCandidatePairId;break;case"candidate-pair":""===t&&e.selected&&(t=e.id),i.set(e.id,e);break;case"remote-candidate":n.set(e.id,"".concat(e.address,":").concat(e.port))}}),""===t)return;const s=null===(e=i.get(t))||void 0===e?void 0:e.remoteCandidateId;return void 0!==s?n.get(s):void 0})}setMungedSDP(e,t,i){return Fi(this,void 0,void 0,function*(){if(t){const n=e.sdp;e.sdp=t;try{return this.log.debug("setting munged ".concat(i?"remote":"local"," description"),this.logContext),void(i?yield this.pc.setRemoteDescription(e):yield this.pc.setLocalDescription(e))}catch(i){this.log.warn("not able to set ".concat(e.type,", falling back to unmodified sdp"),Object.assign(Object.assign({},this.logContext),{error:i,sdp:t})),e.sdp=n}}try{i?yield this.pc.setRemoteDescription(e):yield this.pc.setLocalDescription(e)}catch(t){let n="unknown error";t instanceof Error?n=t.message:"string"==typeof t&&(n=t);const s={error:n,sdp:e.sdp};throw!i&&this.pc.remoteDescription&&(s.remoteSdp=this.pc.remoteDescription),this.log.error("unable to set ".concat(e.type),Object.assign(Object.assign({},this.logContext),{fields:s})),new Ts(n)}})}ensureVideoDDExtensionForSVC(e,t){var i,n;if(!(null===(i=e.ext)||void 0===i?void 0:i.some(e=>e.uri===Hs))){if(0===this.ddExtID){let e=0;t.media.forEach(t=>{var i;"video"===t.type&&(null===(i=t.ext)||void 0===i||i.forEach(t=>{t.value>e&&(e=t.value)}))}),this.ddExtID=e+1}null===(n=e.ext)||void 0===n||n.push({value:this.ddExtID,uri:Hs})}}}function Eo(e,t,i){let n=0;e.rtp.some(e=>"opus"===e.codec&&(n=e.payload,!0)),n>0&&(e.rtcpFb||(e.rtcpFb=[]),i.includes(e.mid)&&!e.rtcpFb.some(e=>e.payload===n&&"nack"===e.type)&&e.rtcpFb.push({payload:n,type:"nack"}),t.includes(e.mid)&&e.fmtp.some(e=>e.payload===n&&(e.config.includes("stereo=1")||(e.config+=";stereo=1"),!0)))}function wo(e){if(e.connection){const t=e.connection.ip.indexOf(":")>=0;(4===e.connection.version&&t||6===e.connection.version&&!t)&&(e.connection.ip="0.0.0.0",e.connection.version=4)}}const Po="vp8",Ro={audioPreset:e.AudioPresets.music,dtx:!0,red:!0,forceStereo:!1,simulcast:!0,screenShareEncoding:Ks.h1080fps15.encoding,stopMicTrackOnMute:!1,videoCodec:Po,backupCodec:!0,preConnectBuffer:!1},Io={deviceId:{ideal:"default"},autoGainControl:!0,echoCancellation:!0,noiseSuppression:!0,voiceIsolation:!0},Oo={deviceId:{ideal:"default"},resolution:Vs.h720.resolution},Mo={adaptiveStream:!1,dynacast:!1,stopLocalTrackOnUnpublish:!0,reconnectPolicy:new ji,disconnectOnPageLeave:!0,webAudioMix:!1},Do={autoSubscribe:!0,maxRetries:1,peerConnectionTimeout:15e3,websocketTimeout:15e3};var xo;!function(e){e[e.NEW=0]="NEW",e[e.CONNECTING=1]="CONNECTING",e[e.CONNECTED=2]="CONNECTED",e[e.FAILED=3]="FAILED",e[e.CLOSING=4]="CLOSING",e[e.CLOSED=5]="CLOSED"}(xo||(xo={}));class Ao{get needsPublisher(){return this.isPublisherConnectionRequired}get needsSubscriber(){return this.isSubscriberConnectionRequired}get currentState(){return this.state}constructor(t,i,n){var r;this.peerConnectionTimeout=Do.peerConnectionTimeout,this.log=xi,this.updateState=()=>{var e;const t=this.state,i=this.requiredTransports.map(e=>e.getConnectionState());i.every(e=>"connected"===e)?this.state=xo.CONNECTED:i.some(e=>"failed"===e)?this.state=xo.FAILED:i.some(e=>"connecting"===e)?this.state=xo.CONNECTING:i.every(e=>"closed"===e)?this.state=xo.CLOSED:i.some(e=>"closed"===e)?this.state=xo.CLOSING:i.every(e=>"new"===e)&&(this.state=xo.NEW),t!==this.state&&(this.log.debug("pc state change: from ".concat(xo[t]," to ").concat(xo[this.state]),this.logContext),null===(e=this.onStateChange)||void 0===e||e.call(this,this.state,this.publisher.getConnectionState(),this.subscriber.getConnectionState()))},this.log=_i(null!==(r=n.loggerName)&&void 0!==r?r:e.LoggerNames.PCManager),this.loggerOptions=n,this.isPublisherConnectionRequired=!i,this.isSubscriberConnectionRequired=i,this.publisher=new So(t,n),this.subscriber=new So(t,n),this.publisher.onConnectionStateChange=this.updateState,this.subscriber.onConnectionStateChange=this.updateState,this.publisher.onIceConnectionStateChange=this.updateState,this.subscriber.onIceConnectionStateChange=this.updateState,this.publisher.onSignalingStatechange=this.updateState,this.subscriber.onSignalingStatechange=this.updateState,this.publisher.onIceCandidate=e=>{var t;null===(t=this.onIceCandidate)||void 0===t||t.call(this,e,Dt.PUBLISHER)},this.subscriber.onIceCandidate=e=>{var t;null===(t=this.onIceCandidate)||void 0===t||t.call(this,e,Dt.SUBSCRIBER)},this.subscriber.onDataChannel=e=>{var t;null===(t=this.onDataChannel)||void 0===t||t.call(this,e)},this.subscriber.onTrack=e=>{var t;null===(t=this.onTrack)||void 0===t||t.call(this,e)},this.publisher.onOffer=(e,t)=>{var i;null===(i=this.onPublisherOffer)||void 0===i||i.call(this,e,t)},this.state=xo.NEW,this.connectionLock=new s,this.remoteOfferLock=new s}get logContext(){var e,t;return Object.assign({},null===(t=(e=this.loggerOptions).loggerContextCb)||void 0===t?void 0:t.call(e))}requirePublisher(){let e=!(arguments.length>0&&void 0!==arguments[0])||arguments[0];this.isPublisherConnectionRequired=e,this.updateState()}requireSubscriber(){let e=!(arguments.length>0&&void 0!==arguments[0])||arguments[0];this.isSubscriberConnectionRequired=e,this.updateState()}createAndSendPublisherOffer(e){return this.publisher.createAndSendOffer(e)}setPublisherAnswer(e,t){return this.publisher.setRemoteDescription(e,t)}removeTrack(e){return this.publisher.removeTrack(e)}close(){return Fi(this,void 0,void 0,function*(){if(this.publisher&&"closed"!==this.publisher.getSignallingState()){const e=this.publisher;for(const t of e.getSenders())try{e.canRemoveTrack()&&e.removeTrack(t)}catch(e){this.log.warn("could not removeTrack",Object.assign(Object.assign({},this.logContext),{error:e}))}}yield Promise.all([this.publisher.close(),this.subscriber.close()]),this.updateState()})}triggerIceRestart(){return Fi(this,void 0,void 0,function*(){this.subscriber.restartingIce=!0,this.needsPublisher&&(yield this.createAndSendPublisherOffer({iceRestart:!0}))})}addIceCandidate(e,t){return Fi(this,void 0,void 0,function*(){t===Dt.PUBLISHER?yield this.publisher.addIceCandidate(e):yield this.subscriber.addIceCandidate(e)})}createSubscriberAnswerFromOffer(e,t){return Fi(this,void 0,void 0,function*(){this.log.debug("received server offer",Object.assign(Object.assign({},this.logContext),{RTCSdpType:e.type,sdp:e.sdp,signalingState:this.subscriber.getSignallingState().toString()}));const i=yield this.remoteOfferLock.lock();try{if(!(yield this.subscriber.setRemoteDescription(e,t)))return;return yield this.subscriber.createAndSetAnswer()}finally{i()}})}updateConfiguration(e,t){this.publisher.setConfiguration(e),this.subscriber.setConfiguration(e),t&&this.triggerIceRestart()}ensurePCTransportConnection(e,t){return Fi(this,void 0,void 0,function*(){var i;const n=yield this.connectionLock.lock();try{this.isPublisherConnectionRequired&&"connected"!==this.publisher.getConnectionState()&&"connecting"!==this.publisher.getConnectionState()&&(this.log.debug("negotiation required, start negotiating",this.logContext),this.publisher.negotiate()),yield Promise.all(null===(i=this.requiredTransports)||void 0===i?void 0:i.map(i=>this.ensureTransportConnected(i,e,t)))}finally{n()}})}negotiate(e){return Fi(this,void 0,void 0,function*(){return new Promise((t,i)=>Fi(this,void 0,void 0,function*(){const n=setTimeout(()=>{i("negotiation timed out")},this.peerConnectionTimeout);e.signal.addEventListener("abort",()=>{clearTimeout(n),i("negotiation aborted")}),this.publisher.once(ko,()=>{e.signal.aborted||this.publisher.once(To,()=>{clearTimeout(n),t()})}),yield this.publisher.negotiate(e=>{clearTimeout(n),i(e)})}))})}addPublisherTransceiver(e,t){return this.publisher.addTransceiver(e,t)}addPublisherTrack(e){return this.publisher.addTrack(e)}createPublisherDataChannel(e,t){return this.publisher.createDataChannel(e,t)}getConnectedAddress(e){return e===Dt.PUBLISHER||e===Dt.SUBSCRIBER?this.publisher.getConnectedAddress():this.requiredTransports[0].getConnectedAddress()}get requiredTransports(){const e=[];return this.isPublisherConnectionRequired&&e.push(this.publisher),this.isSubscriberConnectionRequired&&e.push(this.subscriber),e}ensureTransportConnected(t,i){return Fi(this,arguments,void 0,function(t,i){var n=this;let s=arguments.length>2&&void 0!==arguments[2]?arguments[2]:this.peerConnectionTimeout;return function*(){if("connected"!==t.getConnectionState())return new Promise((t,r)=>Fi(n,void 0,void 0,function*(){const n=()=>{this.log.warn("abort transport connection",this.logContext),Ds.clearTimeout(o),r(new vs("room connection has been cancelled",e.ConnectionErrorReason.Cancelled))};(null==i?void 0:i.signal.aborted)&&n(),null==i||i.signal.addEventListener("abort",n);const o=Ds.setTimeout(()=>{null==i||i.signal.removeEventListener("abort",n),r(new vs("could not establish pc connection",e.ConnectionErrorReason.InternalError))},s);for(;this.state!==xo.CONNECTED;)if(yield Ws(50),null==i?void 0:i.signal.aborted)return void r(new vs("room connection has been cancelled",e.ConnectionErrorReason.Cancelled));Ds.clearTimeout(o),null==i||i.signal.removeEventListener("abort",n),t()}))}()})}}class _o extends Error{constructor(e,t,i){super(t),this.code=e,this.message=Lo(t,_o.MAX_MESSAGE_BYTES),this.data=i?Lo(i,_o.MAX_DATA_BYTES):void 0}static fromProto(e){return new _o(e.code,e.message,e.data)}toProto(){return new gt({code:this.code,message:this.message,data:this.data})}static builtIn(e,t){return new _o(_o.ErrorCode[e],_o.ErrorMessage[e],t)}}function No(e){return(new TextEncoder).encode(e).length}function Lo(e,t){if(No(e)<=t)return e;let i=0,n=e.length;const s=new TextEncoder;for(;i<n;){const r=Math.floor((i+n+1)/2);s.encode(e.slice(0,r)).length<=t?i=r:n=r-1}return e.slice(0,i)}_o.MAX_MESSAGE_BYTES=256,_o.MAX_DATA_BYTES=15360,_o.ErrorCode={APPLICATION_ERROR:1500,CONNECTION_TIMEOUT:1501,RESPONSE_TIMEOUT:1502,RECIPIENT_DISCONNECTED:1503,RESPONSE_PAYLOAD_TOO_LARGE:1504,SEND_FAILED:1505,UNSUPPORTED_METHOD:1400,RECIPIENT_NOT_FOUND:1401,REQUEST_PAYLOAD_TOO_LARGE:1402,UNSUPPORTED_SERVER:1403,UNSUPPORTED_VERSION:1404},_o.ErrorMessage={APPLICATION_ERROR:"Application error in method handler",CONNECTION_TIMEOUT:"Connection timeout",RESPONSE_TIMEOUT:"Response timeout",RECIPIENT_DISCONNECTED:"Recipient disconnected",RESPONSE_PAYLOAD_TOO_LARGE:"Response payload too large",SEND_FAILED:"Failed to send",UNSUPPORTED_METHOD:"Method not supported at destination",RECIPIENT_NOT_FOUND:"Recipient not found",REQUEST_PAYLOAD_TOO_LARGE:"Request payload too large",UNSUPPORTED_SERVER:"RPC not supported by server",UNSUPPORTED_VERSION:"Unsupported RPC version"};const Uo=2e3;function jo(e,t){if(!t)return 0;let i,n;return"bytesReceived"in e?(i=e.bytesReceived,n=t.bytesReceived):"bytesSent"in e&&(i=e.bytesSent,n=t.bytesSent),void 0===i||void 0===n||void 0===e.timestamp||void 0===t.timestamp?0:8*(i-n)*1e3/(e.timestamp-t.timestamp)}const Fo="undefined"!=typeof MediaRecorder,Bo=Fo?MediaRecorder:class{constructor(){throw new Error("MediaRecorder is not available in this environment")}};class Vo extends Bo{constructor(e,t){if(!Fo)throw new Error("MediaRecorder is not available in this environment");let i,n;super(new MediaStream([e.mediaStreamTrack]),t);const s=()=>{this.removeEventListener("dataavailable",i),this.removeEventListener("stop",s),this.removeEventListener("error",r),null==n||n.close(),n=void 0},r=e=>{null==n||n.error(e),this.removeEventListener("dataavailable",i),this.removeEventListener("stop",s),this.removeEventListener("error",r),n=void 0};this.byteStream=new ReadableStream({start:e=>{n=e,i=t=>Fi(this,void 0,void 0,function*(){let i;if(t.data.arrayBuffer){const e=yield t.data.arrayBuffer();i=new Uint8Array(e)}else{if(!t.data.byteArray)throw new Error("no data available!");i=t.data.byteArray}void 0!==n&&e.enqueue(i)}),this.addEventListener("dataavailable",i)},cancel:()=>{s()}}),this.addEventListener("stop",s),this.addEventListener("error",r)}}class qo extends As{get sender(){return this._sender}set sender(e){this._sender=e}get constraints(){return this._constraints}get hasPreConnectBuffer(){return!!this.localTrackRecorder}constructor(t,i,n){let r=arguments.length>3&&void 0!==arguments[3]&&arguments[3];super(t,i,arguments.length>4?arguments[4]:void 0),this.manuallyStopped=!1,this._isUpstreamPaused=!1,this.handleTrackMuteEvent=()=>this.debouncedTrackMuteHandler().catch(()=>this.log.debug("track mute bounce got cancelled by an unmute event",this.logContext)),this.debouncedTrackMuteHandler=yo(()=>Fi(this,void 0,void 0,function*(){yield this.pauseUpstream()}),5e3),this.handleTrackUnmuteEvent=()=>Fi(this,void 0,void 0,function*(){this.debouncedTrackMuteHandler.cancel("unmute"),yield this.resumeUpstream()}),this.handleEnded=()=>{this.isInBackground&&(this.reacquireTrack=!0),this._mediaStreamTrack.removeEventListener("mute",this.handleTrackMuteEvent),this._mediaStreamTrack.removeEventListener("unmute",this.handleTrackUnmuteEvent),this.emit(e.TrackEvent.Ended,this)},this.reacquireTrack=!1,this.providedByUser=r,this.muteLock=new s,this.pauseUpstreamLock=new s,this.processorLock=new s,this.restartLock=new s,this.setMediaStreamTrack(t,!0),this._constraints=t.getConstraints(),n&&(this._constraints=n)}get id(){return this._mediaStreamTrack.id}get dimensions(){if(this.kind!==As.Kind.Video)return;const{width:e,height:t}=this._mediaStreamTrack.getSettings();return e&&t?{width:e,height:t}:void 0}get isUpstreamPaused(){return this._isUpstreamPaused}get isUserProvided(){return this.providedByUser}get mediaStreamTrack(){var e,t;return null!==(t=null===(e=this.processor)||void 0===e?void 0:e.processedTrack)&&void 0!==t?t:this._mediaStreamTrack}get isLocal(){return!0}getSourceTrackSettings(){return this._mediaStreamTrack.getSettings()}setMediaStreamTrack(e,t){return Fi(this,void 0,void 0,function*(){var i;if(e===this._mediaStreamTrack&&!t)return;let n;if(this._mediaStreamTrack&&(this.attachedElements.forEach(e=>{Ns(this._mediaStreamTrack,e)}),this.debouncedTrackMuteHandler.cancel("new-track"),this._mediaStreamTrack.removeEventListener("ended",this.handleEnded),this._mediaStreamTrack.removeEventListener("mute",this.handleTrackMuteEvent),this._mediaStreamTrack.removeEventListener("unmute",this.handleTrackUnmuteEvent)),this.mediaStream=new MediaStream([e]),e&&(e.addEventListener("ended",this.handleEnded),e.addEventListener("mute",this.handleTrackMuteEvent),e.addEventListener("unmute",this.handleTrackUnmuteEvent),this._constraints=e.getConstraints()),this.processor&&e){const t=yield this.processorLock.lock();try{if(this.log.debug("restarting processor",this.logContext),"unknown"===this.kind)throw TypeError("cannot set processor on track of unknown kind");this.processorElement&&(_s(e,this.processorElement),this.processorElement.muted=!0),yield this.processor.restart({track:e,kind:this.kind,element:this.processorElement}),n=this.processor.processedTrack}finally{t()}}this.sender&&"closed"!==(null===(i=this.sender.transport)||void 0===i?void 0:i.state)&&(yield this.sender.replaceTrack(null!=n?n:e)),this.providedByUser||this._mediaStreamTrack===e||this._mediaStreamTrack.stop(),this._mediaStreamTrack=e,e&&(this._mediaStreamTrack.enabled=!this.isMuted,yield this.resumeUpstream(),this.attachedElements.forEach(t=>{_s(null!=n?n:e,t)}))})}waitForDimensions(){return Fi(this,arguments,void 0,function(){var e=this;let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:1e3;return function*(){var i;if(e.kind===As.Kind.Audio)throw new Error("cannot get dimensions for audio tracks");"iOS"===(null===(i=Ps())||void 0===i?void 0:i.os)&&(yield Ws(10));const n=Date.now();for(;Date.now()-n<t;){const t=e.dimensions;if(t)return t;yield Ws(50)}throw new bs("unable to get track dimensions after timeout")}()})}setDeviceId(e){return Fi(this,void 0,void 0,function*(){return this._constraints.deviceId===e&&this._mediaStreamTrack.getSettings().deviceId===Cr(e)||(this._constraints.deviceId=e,!!this.isMuted||(yield this.restartTrack(),Cr(e)===this._mediaStreamTrack.getSettings().deviceId))})}getDeviceId(){return Fi(this,arguments,void 0,function(){var e=this;let t=!(arguments.length>0&&void 0!==arguments[0])||arguments[0];return function*(){if(e.source===As.Source.ScreenShare)return;const{deviceId:i,groupId:n}=e._mediaStreamTrack.getSettings(),s=e.kind===As.Kind.Audio?"audioinput":"videoinput";return t?Yr.getInstance().normalizeDeviceId(s,i,n):i}()})}mute(){return Fi(this,void 0,void 0,function*(){return this.setTrackMuted(!0),this})}unmute(){return Fi(this,void 0,void 0,function*(){return this.setTrackMuted(!1),this})}replaceTrack(e,t){return Fi(this,void 0,void 0,function*(){if(!this.sender)throw new bs("unable to replace an unpublished track");let i,n;return"boolean"==typeof t?i=t:void 0!==t&&(i=t.userProvidedTrack,n=t.stopProcessor),this.providedByUser=null==i||i,this.log.debug("replace MediaStreamTrack",this.logContext),yield this.setMediaStreamTrack(e),n&&this.processor&&(yield this.stopProcessor()),this})}restart(t){return Fi(this,void 0,void 0,function*(){this.manuallyStopped=!1;const i=yield this.restartLock.lock();try{t||(t=this._constraints);const{deviceId:i,facingMode:n}=t,s=function(e,t){var i={};for(var n in e)Object.prototype.hasOwnProperty.call(e,n)&&t.indexOf(n)<0&&(i[n]=e[n]);if(null!=e&&"function"==typeof Object.getOwnPropertySymbols){var s=0;for(n=Object.getOwnPropertySymbols(e);s<n.length;s++)t.indexOf(n[s])<0&&Object.prototype.propertyIsEnumerable.call(e,n[s])&&(i[n[s]]=e[n[s]])}return i}(t,["deviceId","facingMode"]);this.log.debug("restarting track with constraints",Object.assign(Object.assign({},this.logContext),{constraints:t}));const r={audio:!1,video:!1};this.kind===As.Kind.Video?r.video=!i&&!n||{deviceId:i,facingMode:n}:r.audio=!i||{deviceId:i},this.attachedElements.forEach(e=>{Ns(this.mediaStreamTrack,e)}),this._mediaStreamTrack.removeEventListener("ended",this.handleEnded),this._mediaStreamTrack.stop();const o=(yield navigator.mediaDevices.getUserMedia(r)).getTracks()[0];return yield o.applyConstraints(s),o.addEventListener("ended",this.handleEnded),this.log.debug("re-acquired MediaStreamTrack",this.logContext),yield this.setMediaStreamTrack(o),this._constraints=t,this.emit(e.TrackEvent.Restarted,this),this.manuallyStopped&&(this.log.warn("track was stopped during a restart, stopping restarted track",this.logContext),this.stop()),this}finally{i()}})}setTrackMuted(t){this.log.debug("setting ".concat(this.kind," track ").concat(t?"muted":"unmuted"),this.logContext),this.isMuted===t&&this._mediaStreamTrack.enabled!==t||(this.isMuted=t,this._mediaStreamTrack.enabled=!t,this.emit(t?e.TrackEvent.Muted:e.TrackEvent.Unmuted,this))}get needsReAcquisition(){return"live"!==this._mediaStreamTrack.readyState||this._mediaStreamTrack.muted||!this._mediaStreamTrack.enabled||this.reacquireTrack}handleAppVisibilityChanged(){const e=Object.create(null,{handleAppVisibilityChanged:{get:()=>super.handleAppVisibilityChanged}});return Fi(this,void 0,void 0,function*(){yield e.handleAppVisibilityChanged.call(this),nr()&&(this.log.debug("visibility changed, is in Background: ".concat(this.isInBackground),this.logContext),this.isInBackground||!this.needsReAcquisition||this.isUserProvided||this.isMuted||(this.log.debug("track needs to be reacquired, restarting ".concat(this.source),this.logContext),yield this.restart(),this.reacquireTrack=!1))})}stop(){var e;this.manuallyStopped=!0,super.stop(),this._mediaStreamTrack.removeEventListener("ended",this.handleEnded),this._mediaStreamTrack.removeEventListener("mute",this.handleTrackMuteEvent),this._mediaStreamTrack.removeEventListener("unmute",this.handleTrackUnmuteEvent),null===(e=this.processor)||void 0===e||e.destroy(),this.processor=void 0}pauseUpstream(){return Fi(this,void 0,void 0,function*(){var t;const i=yield this.pauseUpstreamLock.lock();try{if(!0===this._isUpstreamPaused)return;if(!this.sender)return void this.log.warn("unable to pause upstream for an unpublished track",this.logContext);this._isUpstreamPaused=!0,this.emit(e.TrackEvent.UpstreamPaused,this);const i=Ps();if("Safari"===(null==i?void 0:i.name)&&lr(i.version,"12.0")<0)throw new fs("pauseUpstream is not supported on Safari < 12.");"closed"!==(null===(t=this.sender.transport)||void 0===t?void 0:t.state)&&(yield this.sender.replaceTrack(null))}finally{i()}})}resumeUpstream(){return Fi(this,void 0,void 0,function*(){var t;const i=yield this.pauseUpstreamLock.lock();try{if(!1===this._isUpstreamPaused)return;if(!this.sender)return void this.log.warn("unable to resume upstream for an unpublished track",this.logContext);this._isUpstreamPaused=!1,this.emit(e.TrackEvent.UpstreamResumed,this),"closed"!==(null===(t=this.sender.transport)||void 0===t?void 0:t.state)&&(yield this.sender.replaceTrack(this.mediaStreamTrack))}finally{i()}})}getRTCStatsReport(){return Fi(this,void 0,void 0,function*(){var e;if(null===(e=this.sender)||void 0===e?void 0:e.getStats)return yield this.sender.getStats()})}setProcessor(t){return Fi(this,arguments,void 0,function(t){var i=this;let n=!(arguments.length>1&&void 0!==arguments[1])||arguments[1];return function*(){var s;const r=yield i.processorLock.lock();try{i.log.debug("setting up processor",i.logContext);const r=document.createElement(i.kind),o={kind:i.kind,track:i._mediaStreamTrack,element:r,audioContext:i.audioContext};if(yield t.init(o),i.log.debug("processor initialized",i.logContext),i.processor&&(yield i.stopProcessor()),"unknown"===i.kind)throw TypeError("cannot set processor on track of unknown kind");if(_s(i._mediaStreamTrack,r),r.muted=!0,r.play().catch(e=>{e instanceof DOMException&&"AbortError"===e.name?(i.log.warn("failed to play processor element, retrying",Object.assign(Object.assign({},i.logContext),{error:e})),setTimeout(()=>{r.play().catch(e=>{i.log.error("failed to play processor element",Object.assign(Object.assign({},i.logContext),{err:e}))})},100)):i.log.error("failed to play processor element",Object.assign(Object.assign({},i.logContext),{error:e}))}),i.processor=t,i.processorElement=r,i.processor.processedTrack){for(const e of i.attachedElements)e!==i.processorElement&&n&&(Ns(i._mediaStreamTrack,e),_s(i.processor.processedTrack,e));yield null===(s=i.sender)||void 0===s?void 0:s.replaceTrack(i.processor.processedTrack)}i.emit(e.TrackEvent.TrackProcessorUpdate,i.processor)}finally{r()}}()})}getProcessor(){return this.processor}stopProcessor(){return Fi(this,arguments,void 0,function(){var t=this;let i=!(arguments.length>0&&void 0!==arguments[0])||arguments[0];return function*(){var n,s;t.processor&&(t.log.debug("stopping processor",t.logContext),null===(n=t.processor.processedTrack)||void 0===n||n.stop(),yield t.processor.destroy(),t.processor=void 0,i||(null===(s=t.processorElement)||void 0===s||s.remove(),t.processorElement=void 0),yield t._mediaStreamTrack.applyConstraints(t._constraints),yield t.setMediaStreamTrack(t._mediaStreamTrack,!0),t.emit(e.TrackEvent.TrackProcessorUpdate))}()})}startPreConnectBuffer(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:100;if(Fo)if(this.localTrackRecorder)this.log.warn("preconnect buffer already started");else{{let e="audio/webm;codecs=opus";MediaRecorder.isTypeSupported(e)||(e="video/mp4"),this.localTrackRecorder=new Vo(this,{mimeType:e})}this.localTrackRecorder.start(e),this.autoStopPreConnectBuffer=setTimeout(()=>{this.log.warn("preconnect buffer timed out, stopping recording automatically",this.logContext),this.stopPreConnectBuffer()},1e4)}else this.log.warn("MediaRecorder is not available, cannot start preconnect buffer",this.logContext)}stopPreConnectBuffer(){clearTimeout(this.autoStopPreConnectBuffer),this.localTrackRecorder&&(this.localTrackRecorder.stop(),this.localTrackRecorder=void 0)}getPreConnectBuffer(){var e;return null===(e=this.localTrackRecorder)||void 0===e?void 0:e.byteStream}getPreConnectBufferMimeType(){var e;return null===(e=this.localTrackRecorder)||void 0===e?void 0:e.mimeType}}class Ko extends qo{get enhancedNoiseCancellation(){return this.isKrispNoiseFilterEnabled}constructor(t,i){let n=!(arguments.length>2&&void 0!==arguments[2])||arguments[2],s=arguments.length>3?arguments[3]:void 0,r=arguments.length>4?arguments[4]:void 0;super(t,As.Kind.Audio,i,n,r),this.stopOnMute=!1,this.isKrispNoiseFilterEnabled=!1,this.monitorSender=()=>Fi(this,void 0,void 0,function*(){if(!this.sender)return void(this._currentBitrate=0);let e;try{e=yield this.getSenderStats()}catch(e){return void this.log.error("could not get audio sender stats",Object.assign(Object.assign({},this.logContext),{error:e}))}e&&this.prevStats&&(this._currentBitrate=jo(e,this.prevStats)),this.prevStats=e}),this.handleKrispNoiseFilterEnable=()=>{this.isKrispNoiseFilterEnabled=!0,this.log.debug("Krisp noise filter enabled",this.logContext),this.emit(e.TrackEvent.AudioTrackFeatureUpdate,this,We.TF_ENHANCED_NOISE_CANCELLATION,!0)},this.handleKrispNoiseFilterDisable=()=>{this.isKrispNoiseFilterEnabled=!1,this.log.debug("Krisp noise filter disabled",this.logContext),this.emit(e.TrackEvent.AudioTrackFeatureUpdate,this,We.TF_ENHANCED_NOISE_CANCELLATION,!1)},this.audioContext=s,this.checkForSilence()}mute(){const e=Object.create(null,{mute:{get:()=>super.mute}});return Fi(this,void 0,void 0,function*(){const t=yield this.muteLock.lock();try{return this.isMuted?(this.log.debug("Track already muted",this.logContext),this):(this.source===As.Source.Microphone&&this.stopOnMute&&!this.isUserProvided&&(this.log.debug("stopping mic track",this.logContext),this._mediaStreamTrack.stop()),yield e.mute.call(this),this)}finally{t()}})}unmute(){const e=Object.create(null,{unmute:{get:()=>super.unmute}});return Fi(this,void 0,void 0,function*(){const t=yield this.muteLock.lock();try{if(!this.isMuted)return this.log.debug("Track already unmuted",this.logContext),this;const t=this._constraints.deviceId&&this._mediaStreamTrack.getSettings().deviceId!==Cr(this._constraints.deviceId);return this.source!==As.Source.Microphone||!this.stopOnMute&&"ended"!==this._mediaStreamTrack.readyState&&!t||this.isUserProvided||(this.log.debug("reacquiring mic track",this.logContext),yield this.restartTrack()),yield e.unmute.call(this),this}finally{t()}})}restartTrack(e){return Fi(this,void 0,void 0,function*(){let t;if(e){const i=jr({audio:e});"boolean"!=typeof i.audio&&(t=i.audio)}yield this.restart(t)})}restart(e){const t=Object.create(null,{restart:{get:()=>super.restart}});return Fi(this,void 0,void 0,function*(){const i=yield t.restart.call(this,e);return this.checkForSilence(),i})}startMonitor(){sr()&&(this.monitorInterval||(this.monitorInterval=setInterval(()=>{this.monitorSender()},Uo)))}setProcessor(t){return Fi(this,void 0,void 0,function*(){var i;const n=yield this.processorLock.lock();try{if(!rr()&&!this.audioContext)throw Error("Audio context needs to be set on LocalAudioTrack in order to enable processors");this.processor&&(yield this.stopProcessor());const n={kind:this.kind,track:this._mediaStreamTrack,audioContext:this.audioContext};this.log.debug("setting up audio processor ".concat(t.name),this.logContext),yield t.init(n),this.processor=t,this.processor.processedTrack&&(yield null===(i=this.sender)||void 0===i?void 0:i.replaceTrack(this.processor.processedTrack),this.processor.processedTrack.addEventListener("enable-lk-krisp-noise-filter",this.handleKrispNoiseFilterEnable),this.processor.processedTrack.addEventListener("disable-lk-krisp-noise-filter",this.handleKrispNoiseFilterDisable)),this.emit(e.TrackEvent.TrackProcessorUpdate,this.processor)}finally{n()}})}setAudioContext(e){this.audioContext=e}getSenderStats(){return Fi(this,void 0,void 0,function*(){var e;if(!(null===(e=this.sender)||void 0===e?void 0:e.getStats))return;let t;return(yield this.sender.getStats()).forEach(e=>{"outbound-rtp"===e.type&&(t={type:"audio",streamId:e.id,packetsSent:e.packetsSent,packetsLost:e.packetsLost,bytesSent:e.bytesSent,timestamp:e.timestamp,roundTripTime:e.roundTripTime,jitter:e.jitter})}),t})}checkForSilence(){return Fi(this,void 0,void 0,function*(){const t=yield Fr(this);return t&&(this.isMuted||this.log.warn("silence detected on local audio track",this.logContext),this.emit(e.TrackEvent.AudioSilenceDetected)),t})}}const Ho=Object.values(Vs),Wo=Object.values(qs),Go=Object.values(Ks),zo=[Vs.h180,Vs.h360],Jo=[qs.h180,qs.h360],Qo=["q","h","f"];function $o(e,t,i,n){var s,r;let o=null==n?void 0:n.videoEncoding;e&&(o=null==n?void 0:n.screenShareEncoding);const a=null==n?void 0:n.simulcast,c=null==n?void 0:n.scalabilityMode,d=null==n?void 0:n.videoCodec;if(!o&&!a&&!c||!t||!i)return[{}];o||(o=function(e,t,i,n){const s=function(e,t,i){if(e)return Go;const n=t>i?t/i:i/t;return Math.abs(n-16/9)<Math.abs(n-4/3)?Ho:Wo}(e,t,i);let{encoding:r}=s[0];const o=Math.max(t,i);for(let e=0;e<s.length;e+=1){const t=s[e];if(r=t.encoding,t.width>=o)break}if(n)switch(n){case"av1":case"h265":r=Object.assign({},r),r.maxBitrate=.7*r.maxBitrate;break;case"vp9":r=Object.assign({},r),r.maxBitrate=.85*r.maxBitrate}return r}(e,t,i,d),xi.debug("using video encoding",o));const l=o.maxFramerate,u=new Ls(t,i,o.maxBitrate,o.maxFramerate,o.priority);if(c&&$s(d)){const e=new ea(c),t=[];if(e.spatial>3)throw new Error("unsupported scalabilityMode: ".concat(c));const i=Ps();if(tr()||rr()||"Chrome"===(null==i?void 0:i.name)&&lr(null==i?void 0:i.version,"113")<0){const n="h"==e.suffix?2:3,s=function(e){return e||(e=Ps()),"Safari"===(null==e?void 0:e.name)&&lr(e.version,"18.3")>0||"iOS"===(null==e?void 0:e.os)&&!!(null==e?void 0:e.osVersion)&&lr(e.osVersion,"18.3")>0}(i);for(let i=0;i<e.spatial;i+=1)t.push({rid:Qo[2-i],maxBitrate:o.maxBitrate/Math.pow(n,i),maxFramerate:u.encoding.maxFramerate,scaleResolutionDownBy:s?Math.pow(2,i):void 0});t[0].scalabilityMode=c}else t.push({maxBitrate:o.maxBitrate,maxFramerate:u.encoding.maxFramerate,scalabilityMode:c});return u.encoding.priority&&(t[0].priority=u.encoding.priority,t[0].networkPriority=u.encoding.priority),xi.debug("using svc encoding",{encodings:t}),t}if(!a)return[o];let h,p=[];if(p=e?null!==(s=Zo(null==n?void 0:n.screenShareSimulcastLayers))&&void 0!==s?s:Yo(e,u):null!==(r=Zo(null==n?void 0:n.videoSimulcastLayers))&&void 0!==r?r:Yo(e,u),p.length>0){const e=p[0];p.length>1&&([,h]=p);const n=Math.max(t,i);if(n>=960&&h)return Xo(t,i,[e,h,u],l);if(n>=480)return Xo(t,i,[e,u],l)}return Xo(t,i,[u])}function Yo(e,t){if(e)return(e=>[{scaleResolutionDownBy:2,fps:e.encoding.maxFramerate}].map(t=>{var i,n;return new Ls(Math.floor(e.width/t.scaleResolutionDownBy),Math.floor(e.height/t.scaleResolutionDownBy),Math.max(15e4,Math.floor(e.encoding.maxBitrate/(Math.pow(t.scaleResolutionDownBy,2)*((null!==(i=e.encoding.maxFramerate)&&void 0!==i?i:30)/(null!==(n=t.fps)&&void 0!==n?n:30))))),t.fps,e.encoding.priority)}))(t);const{width:i,height:n}=t,s=i>n?i/n:n/i;return Math.abs(s-16/9)<Math.abs(s-4/3)?zo:Jo}function Xo(e,t,i,n){const s=[];if(i.forEach((i,r)=>{if(r>=Qo.length)return;const o=Math.min(e,t),a={rid:Qo[r],scaleResolutionDownBy:Math.max(1,o/Math.min(i.width,i.height)),maxBitrate:i.encoding.maxBitrate},c=n&&i.encoding.maxFramerate?Math.min(n,i.encoding.maxFramerate):i.encoding.maxFramerate;c&&(a.maxFramerate=c);const d=Zs()||0===r;i.encoding.priority&&d&&(a.priority=i.encoding.priority,a.networkPriority=i.encoding.priority),s.push(a)}),rr()&&"ios"===cr()){let e;s.forEach(t=>{e?t.maxFramerate&&t.maxFramerate>e&&(e=t.maxFramerate):e=t.maxFramerate});let t=!0;s.forEach(i=>{var n;i.maxFramerate!=e&&(t&&(t=!1,xi.info("Simulcast on iOS React-Native requires all encodings to share the same framerate.")),xi.info('Setting framerate of encoding "'.concat(null!==(n=i.rid)&&void 0!==n?n:"",'" to ').concat(e)),i.maxFramerate=e)})}return s}function Zo(e){if(e)return e.sort((e,t)=>{const{encoding:i}=e,{encoding:n}=t;return i.maxBitrate>n.maxBitrate?1:i.maxBitrate<n.maxBitrate?-1:i.maxBitrate===n.maxBitrate&&i.maxFramerate&&n.maxFramerate?i.maxFramerate>n.maxFramerate?1:-1:0})}class ea{constructor(e){const t=e.match(/^L(\d)T(\d)(h|_KEY|_KEY_SHIFT){0,1}$/);if(!t)throw new Error("invalid scalability mode");if(this.spatial=parseInt(t[1]),this.temporal=parseInt(t[2]),t.length>3)switch(t[3]){case"h":case"_KEY":case"_KEY_SHIFT":this.suffix=t[3]}}toString(){var e;return"L".concat(this.spatial,"T").concat(this.temporal).concat(null!==(e=this.suffix)&&void 0!==e?e:"")}}class ta extends qo{get sender(){return this._sender}set sender(e){this._sender=e,this.degradationPreference&&this.setDegradationPreference(this.degradationPreference)}constructor(t,i){let n=!(arguments.length>2&&void 0!==arguments[2])||arguments[2],r=arguments.length>3?arguments[3]:void 0;super(t,As.Kind.Video,i,n,r),this.simulcastCodecs=new Map,this.degradationPreference="balanced",this.isCpuConstrained=!1,this.optimizeForPerformance=!1,this.monitorSender=()=>Fi(this,void 0,void 0,function*(){if(!this.sender)return void(this._currentBitrate=0);let t;try{t=yield this.getSenderStats()}catch(e){return void this.log.error("could not get video sender stats",Object.assign(Object.assign({},this.logContext),{error:e}))}const i=new Map(t.map(e=>[e.rid,e])),n=t.some(e=>"cpu"===e.qualityLimitationReason);if(n!==this.isCpuConstrained&&(this.isCpuConstrained=n,this.isCpuConstrained&&this.emit(e.TrackEvent.CpuConstrained)),this.prevStats){let e=0;i.forEach((t,i)=>{var n;const s=null===(n=this.prevStats)||void 0===n?void 0:n.get(i);e+=jo(t,s)}),this._currentBitrate=e}this.prevStats=i}),this.senderLock=new s}get isSimulcast(){return!!(this.sender&&this.sender.getParameters().encodings.length>1)}startMonitor(e){var t;if(this.signalClient=e,!sr())return;const i=null===(t=this.sender)||void 0===t?void 0:t.getParameters();i&&(this.encodings=i.encodings),this.monitorInterval||(this.monitorInterval=setInterval(()=>{this.monitorSender()},Uo))}stop(){this._mediaStreamTrack.getConstraints(),this.simulcastCodecs.forEach(e=>{e.mediaStreamTrack.stop()}),super.stop()}pauseUpstream(){const e=Object.create(null,{pauseUpstream:{get:()=>super.pauseUpstream}});return Fi(this,void 0,void 0,function*(){var t,i,n,s,r;yield e.pauseUpstream.call(this);try{for(var o,a=!0,c=Bi(this.simulcastCodecs.values());!(t=(o=yield c.next()).done);a=!0){s=o.value,a=!1;const e=s;yield null===(r=e.sender)||void 0===r?void 0:r.replaceTrack(null)}}catch(e){i={error:e}}finally{try{a||t||!(n=c.return)||(yield n.call(c))}finally{if(i)throw i.error}}})}resumeUpstream(){const e=Object.create(null,{resumeUpstream:{get:()=>super.resumeUpstream}});return Fi(this,void 0,void 0,function*(){var t,i,n,s,r;yield e.resumeUpstream.call(this);try{for(var o,a=!0,c=Bi(this.simulcastCodecs.values());!(t=(o=yield c.next()).done);a=!0){s=o.value,a=!1;const e=s;yield null===(r=e.sender)||void 0===r?void 0:r.replaceTrack(e.mediaStreamTrack)}}catch(e){i={error:e}}finally{try{a||t||!(n=c.return)||(yield n.call(c))}finally{if(i)throw i.error}}})}mute(){const e=Object.create(null,{mute:{get:()=>super.mute}});return Fi(this,void 0,void 0,function*(){const t=yield this.muteLock.lock();try{return this.isMuted?(this.log.debug("Track already muted",this.logContext),this):(this.source!==As.Source.Camera||this.isUserProvided||(this.log.debug("stopping camera track",this.logContext),this._mediaStreamTrack.stop()),yield e.mute.call(this),this)}finally{t()}})}unmute(){const e=Object.create(null,{unmute:{get:()=>super.unmute}});return Fi(this,void 0,void 0,function*(){const t=yield this.muteLock.lock();try{return this.isMuted?(this.source!==As.Source.Camera||this.isUserProvided||(this.log.debug("reacquiring camera track",this.logContext),yield this.restartTrack()),yield e.unmute.call(this),this):(this.log.debug("Track already unmuted",this.logContext),this)}finally{t()}})}setTrackMuted(e){super.setTrackMuted(e);for(const t of this.simulcastCodecs.values())t.mediaStreamTrack.enabled=!e}getSenderStats(){return Fi(this,void 0,void 0,function*(){var e;if(!(null===(e=this.sender)||void 0===e?void 0:e.getStats))return[];const t=[],i=yield this.sender.getStats();return i.forEach(e=>{var n;if("outbound-rtp"===e.type){const s={type:"video",streamId:e.id,frameHeight:e.frameHeight,frameWidth:e.frameWidth,framesPerSecond:e.framesPerSecond,framesSent:e.framesSent,firCount:e.firCount,pliCount:e.pliCount,nackCount:e.nackCount,packetsSent:e.packetsSent,bytesSent:e.bytesSent,qualityLimitationReason:e.qualityLimitationReason,qualityLimitationDurations:e.qualityLimitationDurations,qualityLimitationResolutionChanges:e.qualityLimitationResolutionChanges,rid:null!==(n=e.rid)&&void 0!==n?n:e.id,retransmittedPacketsSent:e.retransmittedPacketsSent,targetBitrate:e.targetBitrate,timestamp:e.timestamp},r=i.get(e.remoteId);r&&(s.jitter=r.jitter,s.packetsLost=r.packetsLost,s.roundTripTime=r.roundTripTime),t.push(s)}}),t.sort((e,t)=>{var i,n;return(null!==(i=t.frameWidth)&&void 0!==i?i:0)-(null!==(n=e.frameWidth)&&void 0!==n?n:0)}),t})}setPublishingQuality(t){const i=[];for(let n=e.VideoQuality.LOW;n<=e.VideoQuality.HIGH;n+=1)i.push(new ai({quality:n,enabled:n<=t}));this.log.debug("setting publishing quality. max quality ".concat(t),this.logContext),this.setPublishingLayers($s(this.codec),i)}restartTrack(e){return Fi(this,void 0,void 0,function*(){var t,i,n,s,r;let o;if(e){const t=jr({video:e});"boolean"!=typeof t.video&&(o=t.video)}yield this.restart(o),this.isCpuConstrained=!1;try{for(var a,c=!0,d=Bi(this.simulcastCodecs.values());!(t=(a=yield d.next()).done);c=!0){s=a.value,c=!1;const e=s;e.sender&&"closed"!==(null===(r=e.sender.transport)||void 0===r?void 0:r.state)&&(e.mediaStreamTrack=this.mediaStreamTrack.clone(),yield e.sender.replaceTrack(e.mediaStreamTrack))}}catch(e){i={error:e}}finally{try{c||t||!(n=d.return)||(yield n.call(d))}finally{if(i)throw i.error}}})}setProcessor(e){const t=Object.create(null,{setProcessor:{get:()=>super.setProcessor}});return Fi(this,arguments,void 0,function(e){var i=this;let n=!(arguments.length>1&&void 0!==arguments[1])||arguments[1];return function*(){var s,r,o,a,c,d;if(yield t.setProcessor.call(i,e,n),null===(c=i.processor)||void 0===c?void 0:c.processedTrack)try{for(var l,u=!0,h=Bi(i.simulcastCodecs.values());!(s=(l=yield h.next()).done);u=!0){a=l.value,u=!1;const e=a;yield null===(d=e.sender)||void 0===d?void 0:d.replaceTrack(i.processor.processedTrack)}}catch(e){r={error:e}}finally{try{u||s||!(o=h.return)||(yield o.call(h))}finally{if(r)throw r.error}}}()})}setDegradationPreference(e){return Fi(this,void 0,void 0,function*(){if(this.degradationPreference=e,this.sender)try{this.log.debug("setting degradationPreference to ".concat(e),this.logContext);const t=this.sender.getParameters();t.degradationPreference=e,this.sender.setParameters(t)}catch(e){this.log.warn("failed to set degradationPreference",Object.assign({error:e},this.logContext))}})}addSimulcastTrack(e,t){if(this.simulcastCodecs.has(e))return void this.log.error("".concat(e," already added, skipping adding simulcast codec"),this.logContext);const i={codec:e,mediaStreamTrack:this.mediaStreamTrack.clone(),sender:void 0,encodings:t};return this.simulcastCodecs.set(e,i),i}setSimulcastTrackSender(e,t){const i=this.simulcastCodecs.get(e);i&&(i.sender=t,setTimeout(()=>{this.subscribedCodecs&&this.setPublishingCodecs(this.subscribedCodecs)},5e3))}setPublishingCodecs(e){return Fi(this,void 0,void 0,function*(){var t,i,n,s,r,o,a;if(this.log.debug("setting publishing codecs",Object.assign(Object.assign({},this.logContext),{codecs:e,currentCodec:this.codec})),!this.codec&&e.length>0)return yield this.setPublishingLayers($s(e[0].codec),e[0].qualities),[];this.subscribedCodecs=e;const c=[];try{for(t=!0,i=Bi(e);!(s=(n=yield i.next()).done);t=!0){a=n.value,t=!1;const e=a;if(this.codec&&this.codec!==e.codec){const t=this.simulcastCodecs.get(e.codec);if(this.log.debug("try setPublishingCodec for ".concat(e.codec),Object.assign(Object.assign({},this.logContext),{simulcastCodecInfo:t})),t&&t.sender)t.encodings&&(this.log.debug("try setPublishingLayersForSender ".concat(e.codec),this.logContext),yield ia(t.sender,t.encodings,e.qualities,this.senderLock,$s(e.codec),this.log,this.logContext));else for(const t of e.qualities)if(t.enabled){c.push(e.codec);break}}else yield this.setPublishingLayers($s(e.codec),e.qualities)}}catch(e){r={error:e}}finally{try{t||s||!(o=i.return)||(yield o.call(i))}finally{if(r)throw r.error}}return c})}setPublishingLayers(e,t){return Fi(this,void 0,void 0,function*(){this.optimizeForPerformance?this.log.info("skipping setPublishingLayers due to optimized publishing performance",Object.assign(Object.assign({},this.logContext),{qualities:t})):(this.log.debug("setting publishing layers",Object.assign(Object.assign({},this.logContext),{qualities:t})),this.sender&&this.encodings&&(yield ia(this.sender,this.encodings,t,this.senderLock,e,this.log,this.logContext)))})}prioritizePerformance(){return Fi(this,void 0,void 0,function*(){if(!this.sender)throw new Error("sender not found");const e=yield this.senderLock.lock();try{this.optimizeForPerformance=!0;const e=this.sender.getParameters();e.encodings=e.encodings.map((e,t)=>{var i;return Object.assign(Object.assign({},e),{active:0===t,scaleResolutionDownBy:Math.max(1,Math.ceil((null!==(i=this.mediaStreamTrack.getSettings().height)&&void 0!==i?i:360)/360)),scalabilityMode:0===t&&$s(this.codec)?"L1T3":void 0,maxFramerate:0===t?15:0,maxBitrate:0===t?e.maxBitrate:0})}),this.log.debug("setting performance optimised encodings",Object.assign(Object.assign({},this.logContext),{encodings:e.encodings})),this.encodings=e.encodings,yield this.sender.setParameters(e)}catch(e){this.log.error("failed to set performance optimised encodings",Object.assign(Object.assign({},this.logContext),{error:e})),this.optimizeForPerformance=!1}finally{e()}})}handleAppVisibilityChanged(){const e=Object.create(null,{handleAppVisibilityChanged:{get:()=>super.handleAppVisibilityChanged}});return Fi(this,void 0,void 0,function*(){yield e.handleAppVisibilityChanged.call(this),nr()&&this.isInBackground&&this.source===As.Source.Camera&&(this._mediaStreamTrack.enabled=!1)})}}function ia(e,t,i,n,s,r,o){return Fi(this,void 0,void 0,function*(){const a=yield n.lock();r.debug("setPublishingLayersForSender",Object.assign(Object.assign({},o),{sender:e,qualities:i,senderEncodings:t}));try{const n=e.getParameters(),{encodings:a}=n;if(!a)return;if(a.length!==t.length)return void r.warn("cannot set publishing layers, encodings mismatch",Object.assign(Object.assign({},o),{encodings:a,senderEncodings:t}));let c=!1;s&&i.some(e=>e.enabled)&&i.forEach(e=>e.enabled=!0),a.forEach((e,n)=>{var s;let a=null!==(s=e.rid)&&void 0!==s?s:"";""===a&&(a="q");const d=na(a),l=i.find(e=>e.quality===d);l&&e.active!==l.enabled&&(c=!0,e.active=l.enabled,r.debug("setting layer ".concat(l.quality," to ").concat(e.active?"enabled":"disabled"),o),Zs()&&(l.enabled?(e.scaleResolutionDownBy=t[n].scaleResolutionDownBy,e.maxBitrate=t[n].maxBitrate,e.maxFrameRate=t[n].maxFrameRate):(e.scaleResolutionDownBy=4,e.maxBitrate=10,e.maxFrameRate=2)))}),c&&(n.encodings=a,r.debug("setting encodings",Object.assign(Object.assign({},o),{encodings:n.encodings})),yield e.setParameters(n))}finally{a()}})}function na(t){switch(t){case"f":default:return e.VideoQuality.HIGH;case"h":return e.VideoQuality.MEDIUM;case"q":return e.VideoQuality.LOW}}function sa(t,i,n,s){if(!n)return[new it({quality:e.VideoQuality.HIGH,width:t,height:i,bitrate:0,ssrc:0})];if(s){const s=n[0].scalabilityMode,r=new ea(s),o=[],a="h"==r.suffix?1.5:2,c="h"==r.suffix?2:3;for(let s=0;s<r.spatial;s+=1)o.push(new it({quality:Math.min(e.VideoQuality.HIGH,r.spatial-1)-s,width:Math.ceil(t/Math.pow(a,s)),height:Math.ceil(i/Math.pow(a,s)),bitrate:n[0].maxBitrate?Math.ceil(n[0].maxBitrate/Math.pow(c,s)):0,ssrc:0}));return o}return n.map(e=>{var n,s,r;const o=null!==(n=e.scaleResolutionDownBy)&&void 0!==n?n:1;let a=na(null!==(s=e.rid)&&void 0!==s?s:"");return new it({quality:a,width:Math.ceil(t/o),height:Math.ceil(i/o),bitrate:null!==(r=e.maxBitrate)&&void 0!==r?r:0,ssrc:0})})}const ra="_lossy",oa="_reliable",aa="leave-reconnect";var ca,da;!function(e){e[e.New=0]="New",e[e.Connected=1]="Connected",e[e.Disconnected=2]="Disconnected",e[e.Reconnecting=3]="Reconnecting",e[e.Closed=4]="Closed"}(ca||(ca={}));class la extends Ki.EventEmitter{get isClosed(){return this._isClosed}get pendingReconnect(){return!!this.reconnectTimeout}constructor(t){var i;super(),this.options=t,this.rtcConfig={},this.peerConnectionTimeout=Do.peerConnectionTimeout,this.fullReconnectOnNext=!1,this.latestRemoteOfferId=0,this.subscriberPrimary=!1,this.pcState=ca.New,this._isClosed=!0,this.pendingTrackResolvers={},this.reconnectAttempts=0,this.reconnectStart=0,this.attemptingReconnect=!1,this.joinAttempts=0,this.maxJoinAttempts=1,this.shouldFailNext=!1,this.log=xi,this.reliableDataSequence=1,this.reliableMessageBuffer=new oo,this.reliableReceivedState=new ao(3e4),this.handleDataChannel=e=>Fi(this,[e],void 0,function(e){var t=this;let{channel:i}=e;return function*(){if(i){if(i.label===oa)t.reliableDCSub=i;else{if(i.label!==ra)return;t.lossyDCSub=i}t.log.debug("on data channel ".concat(i.id,", ").concat(i.label),t.logContext),i.onmessage=t.handleDataMessage}}()}),this.handleDataMessage=t=>Fi(this,void 0,void 0,function*(){var i,n;const s=yield this.dataProcessLock.lock();try{let s;if(t.data instanceof ArrayBuffer)s=t.data;else{if(!(t.data instanceof Blob))return void this.log.error("unsupported data type",Object.assign(Object.assign({},this.logContext),{data:t.data}));s=yield t.data.arrayBuffer()}const r=nt.fromBinary(new Uint8Array(s));if(r.sequence>0&&""!==r.participantSid){const e=this.reliableReceivedState.get(r.participantSid);if(e&&r.sequence<=e)return;this.reliableReceivedState.set(r.participantSid,r.sequence)}"speaker"===(null===(i=r.value)||void 0===i?void 0:i.case)?this.emit(e.EngineEvent.ActiveSpeakersUpdate,r.value.value.speakers):("user"===(null===(n=r.value)||void 0===n?void 0:n.case)&&function(e,t){const i=e.participantIdentity?e.participantIdentity:t.participantIdentity;e.participantIdentity=i,t.participantIdentity=i;const n=0!==e.destinationIdentities.length?e.destinationIdentities:t.destinationIdentities;e.destinationIdentities=n,t.destinationIdentities=n}(r,r.value.value),this.emit(e.EngineEvent.DataPacketReceived,r))}finally{s()}}),this.handleDataError=e=>{const t=0===e.currentTarget.maxRetransmits?"lossy":"reliable";if(e instanceof ErrorEvent&&e.error){const{error:i}=e.error;this.log.error("DataChannel error on ".concat(t,": ").concat(e.message),Object.assign(Object.assign({},this.logContext),{error:i}))}else this.log.error("Unknown DataChannel error on ".concat(t),Object.assign(Object.assign({},this.logContext),{event:e}))},this.handleBufferedAmountLow=e=>{const t=0===e.currentTarget.maxRetransmits?st.LOSSY:st.RELIABLE;this.updateAndEmitDCBufferStatus(t)},this.handleDisconnect=(t,i)=>{if(this._isClosed)return;this.log.warn("".concat(t," disconnected"),this.logContext),0===this.reconnectAttempts&&(this.reconnectStart=Date.now());const n=Date.now()-this.reconnectStart;let s=this.getNextRetryDelay({elapsedMs:n,retryCount:this.reconnectAttempts});null!==s?(t===aa&&(s=0),this.log.debug("reconnecting in ".concat(s,"ms"),this.logContext),this.clearReconnectTimeout(),this.token&&this.regionUrlProvider&&this.regionUrlProvider.updateToken(this.token),this.reconnectTimeout=Ds.setTimeout(()=>this.attemptReconnect(i).finally(()=>this.reconnectTimeout=void 0),s)):(t=>{this.log.warn("could not recover connection after ".concat(this.reconnectAttempts," attempts, ").concat(t,"ms. giving up"),this.logContext),this.emit(e.EngineEvent.Disconnected),this.close()})(n)},this.waitForRestarted=()=>new Promise((t,i)=>{this.pcState===ca.Connected&&t();const n=()=>{this.off(e.EngineEvent.Disconnected,s),t()},s=()=>{this.off(e.EngineEvent.Restarted,n),i()};this.once(e.EngineEvent.Restarted,n),this.once(e.EngineEvent.Disconnected,s)}),this.updateAndEmitDCBufferStatus=t=>{const i=this.isBufferStatusLow(t);void 0!==i&&i!==this.dcBufferStatus.get(t)&&(this.dcBufferStatus.set(t,i),this.emit(e.EngineEvent.DCBufferStatusChanged,i,t))},this.isBufferStatusLow=e=>{const t=this.dataChannelForKind(e);if(t)return e===st.RELIABLE&&this.reliableMessageBuffer.alignBufferedAmount(t.bufferedAmount),t.bufferedAmount<=t.bufferedAmountLowThreshold},this.handleBrowserOnLine=()=>{this.client.currentState===io.RECONNECTING&&(this.clearReconnectTimeout(),this.attemptReconnect(Ke.RR_SIGNAL_DISCONNECTED))},this.log=_i(null!==(i=t.loggerName)&&void 0!==i?i:e.LoggerNames.Engine),this.loggerOptions={loggerName:t.loggerName,loggerContextCb:()=>this.logContext},this.client=new no(void 0,this.loggerOptions),this.client.signalLatency=this.options.expSignalLatency,this.reconnectPolicy=this.options.reconnectPolicy,this.registerOnLineListener(),this.closingLock=new s,this.dataProcessLock=new s,this.dcBufferStatus=new Map([[st.LOSSY,!0],[st.RELIABLE,!0]]),this.client.onParticipantUpdate=t=>this.emit(e.EngineEvent.ParticipantUpdate,t),this.client.onConnectionQuality=t=>this.emit(e.EngineEvent.ConnectionQualityUpdate,t),this.client.onRoomUpdate=t=>this.emit(e.EngineEvent.RoomUpdate,t),this.client.onSubscriptionError=t=>this.emit(e.EngineEvent.SubscriptionError,t),this.client.onSubscriptionPermissionUpdate=t=>this.emit(e.EngineEvent.SubscriptionPermissionUpdate,t),this.client.onSpeakersChanged=t=>this.emit(e.EngineEvent.SpeakersChanged,t),this.client.onStreamStateUpdate=t=>this.emit(e.EngineEvent.StreamStateChanged,t),this.client.onRequestResponse=t=>this.emit(e.EngineEvent.SignalRequestResponse,t)}get logContext(){var e,t,i,n,s,r;return{room:null===(t=null===(e=this.latestJoinResponse)||void 0===e?void 0:e.room)||void 0===t?void 0:t.name,roomID:null===(n=null===(i=this.latestJoinResponse)||void 0===i?void 0:i.room)||void 0===n?void 0:n.sid,participant:null===(r=null===(s=this.latestJoinResponse)||void 0===s?void 0:s.participant)||void 0===r?void 0:r.identity,pID:this.participantSid}}join(t,i,n,s){return Fi(this,void 0,void 0,function*(){this.url=t,this.token=i,this.signalOpts=n,this.maxJoinAttempts=n.maxRetries;try{this.joinAttempts+=1,this.setupSignalClientCallbacks();const r=yield this.client.join(t,i,n,s);return this._isClosed=!1,this.latestJoinResponse=r,this.subscriberPrimary=r.subscriberPrimary,this.pcManager||(yield this.configure(r)),this.subscriberPrimary&&!r.fastPublish||this.negotiate(),this.clientConfiguration=r.clientConfiguration,this.emit(e.EngineEvent.SignalConnected,r),r}catch(r){if(r instanceof vs&&r.reason===e.ConnectionErrorReason.ServerUnreachable&&(this.log.warn("Couldn't connect to server, attempt ".concat(this.joinAttempts," of ").concat(this.maxJoinAttempts),this.logContext),this.joinAttempts<this.maxJoinAttempts))return this.join(t,i,n,s);throw r}})}close(){return Fi(this,void 0,void 0,function*(){const t=yield this.closingLock.lock();if(this.isClosed)t();else try{this._isClosed=!0,this.joinAttempts=0,this.emit(e.EngineEvent.Closing),this.removeAllListeners(),this.deregisterOnLineListener(),this.clearPendingReconnect(),yield this.cleanupPeerConnections(),yield this.cleanupClient()}finally{t()}})}cleanupPeerConnections(){return Fi(this,void 0,void 0,function*(){var e;yield null===(e=this.pcManager)||void 0===e?void 0:e.close(),this.pcManager=void 0;const t=e=>{e&&(e.close(),e.onbufferedamountlow=null,e.onclose=null,e.onclosing=null,e.onerror=null,e.onmessage=null,e.onopen=null)};t(this.lossyDC),t(this.lossyDCSub),t(this.reliableDC),t(this.reliableDCSub),this.lossyDC=void 0,this.lossyDCSub=void 0,this.reliableDC=void 0,this.reliableDCSub=void 0,this.reliableMessageBuffer=new oo,this.reliableDataSequence=1,this.reliableReceivedState.clear()})}cleanupClient(){return Fi(this,void 0,void 0,function*(){yield this.client.close(),this.client.resetCallbacks()})}addTrack(t){if(this.pendingTrackResolvers[t.cid])throw new bs("a track with the same ID has already been published");return new Promise((i,n)=>{const s=setTimeout(()=>{delete this.pendingTrackResolvers[t.cid],n(new vs("publication of local track timed out, no response from server",e.ConnectionErrorReason.Timeout))},1e4);this.pendingTrackResolvers[t.cid]={resolve:e=>{clearTimeout(s),i(e)},reject:()=>{clearTimeout(s),n(new Error("Cancelled publication by calling unpublish"))}},this.client.sendAddTrack(t)})}removeTrack(e){if(e.track&&this.pendingTrackResolvers[e.track.id]){const{reject:t}=this.pendingTrackResolvers[e.track.id];t&&t(),delete this.pendingTrackResolvers[e.track.id]}try{return this.pcManager.removeTrack(e),!0}catch(e){this.log.warn("failed to remove track",Object.assign(Object.assign({},this.logContext),{error:e}))}return!1}updateMuteStatus(e,t){this.client.sendMuteTrack(e,t)}get dataSubscriberReadyState(){var e;return null===(e=this.reliableDCSub)||void 0===e?void 0:e.readyState}getConnectedServerAddress(){return Fi(this,void 0,void 0,function*(){var e;return null===(e=this.pcManager)||void 0===e?void 0:e.getConnectedAddress()})}setRegionUrlProvider(e){this.regionUrlProvider=e}configure(t){return Fi(this,void 0,void 0,function*(){var i,n;if(this.pcManager&&this.pcManager.currentState!==xo.NEW)return;this.participantSid=null===(i=t.participant)||void 0===i?void 0:i.sid;const s=this.makeRTCConfiguration(t);var r;this.pcManager=new Ao(s,t.subscriberPrimary,this.loggerOptions),this.emit(e.EngineEvent.TransportsCreated,this.pcManager.publisher,this.pcManager.subscriber),this.pcManager.onIceCandidate=(e,t)=>{this.client.sendIceCandidate(e,t)},this.pcManager.onPublisherOffer=(e,t)=>{this.client.sendOffer(e,t)},this.pcManager.onDataChannel=this.handleDataChannel,this.pcManager.onStateChange=(i,n,s)=>Fi(this,void 0,void 0,function*(){if(this.log.debug("primary PC state changed ".concat(i),this.logContext),["closed","disconnected","failed"].includes(n)&&(this.publisherConnectionPromise=void 0),i===xo.CONNECTED){const i=this.pcState===ca.New;this.pcState=ca.Connected,i&&this.emit(e.EngineEvent.Connected,t)}else i===xo.FAILED&&this.pcState===ca.Connected&&(this.pcState=ca.Disconnected,this.handleDisconnect("peerconnection failed","failed"===s?Ke.RR_SUBSCRIBER_FAILED:Ke.RR_PUBLISHER_FAILED));const r=this.client.isDisconnected||this.client.currentState===io.RECONNECTING,o=[xo.FAILED,xo.CLOSING,xo.CLOSED].includes(i);r&&o&&!this._isClosed&&this.emit(e.EngineEvent.Offline)}),this.pcManager.onTrack=t=>{this.emit(e.EngineEvent.MediaTrackAdded,t.track,t.streams[0],t.receiver)},void 0!==(r=null===(n=t.serverInfo)||void 0===n?void 0:n.protocol)&&r>13||this.createDataChannels()})}setupSignalClientCallbacks(){this.client.onAnswer=(e,t)=>Fi(this,void 0,void 0,function*(){this.pcManager&&(this.log.debug("received server answer",Object.assign(Object.assign({},this.logContext),{RTCSdpType:e.type})),yield this.pcManager.setPublisherAnswer(e,t))}),this.client.onTrickle=(e,t)=>{this.pcManager&&(this.log.debug("got ICE candidate from peer",Object.assign(Object.assign({},this.logContext),{candidate:e,target:t})),this.pcManager.addIceCandidate(e,t))},this.client.onOffer=(e,t)=>Fi(this,void 0,void 0,function*(){if(this.latestRemoteOfferId=t,!this.pcManager)return;const i=yield this.pcManager.createSubscriberAnswerFromOffer(e,t);i&&this.client.sendAnswer(i,t)}),this.client.onLocalTrackPublished=e=>{var t;if(this.log.debug("received trackPublishedResponse",Object.assign(Object.assign({},this.logContext),{cid:e.cid,track:null===(t=e.track)||void 0===t?void 0:t.sid})),!this.pendingTrackResolvers[e.cid])return void this.log.error("missing track resolver for ".concat(e.cid),Object.assign(Object.assign({},this.logContext),{cid:e.cid}));const{resolve:i}=this.pendingTrackResolvers[e.cid];delete this.pendingTrackResolvers[e.cid],i(e.track)},this.client.onLocalTrackUnpublished=t=>{this.emit(e.EngineEvent.LocalTrackUnpublished,t)},this.client.onLocalTrackSubscribed=t=>{this.emit(e.EngineEvent.LocalTrackSubscribed,t)},this.client.onTokenRefresh=e=>{this.token=e},this.client.onRemoteMuteChanged=(t,i)=>{this.emit(e.EngineEvent.RemoteMute,t,i)},this.client.onSubscribedQualityUpdate=t=>{this.emit(e.EngineEvent.SubscribedQualityUpdate,t)},this.client.onRoomMoved=t=>{var i;this.participantSid=null===(i=t.participant)||void 0===i?void 0:i.sid,this.latestJoinResponse&&(this.latestJoinResponse.room=t.room),this.emit(e.EngineEvent.RoomMoved,t)},this.client.onClose=()=>{this.handleDisconnect("signal",Ke.RR_SIGNAL_DISCONNECTED)},this.client.onLeave=t=>{switch(this.log.debug("client leave request",Object.assign(Object.assign({},this.logContext),{reason:null==t?void 0:t.reason})),t.regions&&this.regionUrlProvider&&(this.log.debug("updating regions",this.logContext),this.regionUrlProvider.setServerReportedRegions(t.regions)),t.action){case Yt.DISCONNECT:this.emit(e.EngineEvent.Disconnected,null==t?void 0:t.reason),this.close();break;case Yt.RECONNECT:this.fullReconnectOnNext=!0,this.handleDisconnect(aa);break;case Yt.RESUME:this.handleDisconnect(aa)}}}makeRTCConfiguration(e){var t;const i=Object.assign({},this.rtcConfig);if((null===(t=this.signalOpts)||void 0===t?void 0:t.e2eeEnabled)&&(this.log.debug("E2EE - setting up transports with insertable streams",this.logContext),i.encodedInsertableStreams=!0),e.iceServers&&!i.iceServers){const t=[];e.iceServers.forEach(e=>{const i={urls:e.urls};e.username&&(i.username=e.username),e.credential&&(i.credential=e.credential),t.push(i)}),i.iceServers=t}return e.clientConfiguration&&e.clientConfiguration.forceRelay===Ve.ENABLED&&(i.iceTransportPolicy="relay"),i.sdpSemantics="unified-plan",i.continualGatheringPolicy="gather_continually",i}createDataChannels(){this.pcManager&&(this.lossyDC&&(this.lossyDC.onmessage=null,this.lossyDC.onerror=null),this.reliableDC&&(this.reliableDC.onmessage=null,this.reliableDC.onerror=null),this.lossyDC=this.pcManager.createPublisherDataChannel(ra,{ordered:!1,maxRetransmits:0}),this.reliableDC=this.pcManager.createPublisherDataChannel(oa,{ordered:!0}),this.lossyDC.onmessage=this.handleDataMessage,this.reliableDC.onmessage=this.handleDataMessage,this.lossyDC.onerror=this.handleDataError,this.reliableDC.onerror=this.handleDataError,this.lossyDC.bufferedAmountLowThreshold=65535,this.reliableDC.bufferedAmountLowThreshold=65535,this.lossyDC.onbufferedamountlow=this.handleBufferedAmountLow,this.reliableDC.onbufferedamountlow=this.handleBufferedAmountLow)}createSender(e,t,i){return Fi(this,void 0,void 0,function*(){if(Gs())return yield this.createTransceiverRTCRtpSender(e,t,i);if(zs())return this.log.warn("using add-track fallback",this.logContext),yield this.createRTCRtpSender(e.mediaStreamTrack);throw new ks("Required webRTC APIs not supported on this device")})}createSimulcastSender(e,t,i,n){return Fi(this,void 0,void 0,function*(){if(Gs())return this.createSimulcastTransceiverSender(e,t,i,n);if(zs())return this.log.debug("using add-track fallback",this.logContext),this.createRTCRtpSender(e.mediaStreamTrack);throw new ks("Cannot stream on this device")})}createTransceiverRTCRtpSender(e,t,i){return Fi(this,void 0,void 0,function*(){if(!this.pcManager)throw new ks("publisher is closed");const n=[];e.mediaStream&&n.push(e.mediaStream),Or(e)&&(e.codec=t.videoCodec);const s={direction:"sendonly",streams:n};return i&&(s.sendEncodings=i),(yield this.pcManager.addPublisherTransceiver(e.mediaStreamTrack,s)).sender})}createSimulcastTransceiverSender(e,t,i,n){return Fi(this,void 0,void 0,function*(){if(!this.pcManager)throw new ks("publisher is closed");const s={direction:"sendonly"};n&&(s.sendEncodings=n);const r=yield this.pcManager.addPublisherTransceiver(t.mediaStreamTrack,s);if(i.videoCodec)return e.setSimulcastTrackSender(i.videoCodec,r.sender),r.sender})}createRTCRtpSender(e){return Fi(this,void 0,void 0,function*(){if(!this.pcManager)throw new ks("publisher is closed");return this.pcManager.addPublisherTrack(e)})}attemptReconnect(t){return Fi(this,void 0,void 0,function*(){var i,n,s;if(!this._isClosed)if(this.attemptingReconnect)xi.warn("already attempting reconnect, returning early",this.logContext);else{(null===(i=this.clientConfiguration)||void 0===i?void 0:i.resumeConnection)!==Ve.DISABLED&&(null!==(s=null===(n=this.pcManager)||void 0===n?void 0:n.currentState)&&void 0!==s?s:xo.NEW)!==xo.NEW||(this.fullReconnectOnNext=!0);try{this.attemptingReconnect=!0,this.fullReconnectOnNext?yield this.restartConnection():yield this.resumeConnection(t),this.clearPendingReconnect(),this.fullReconnectOnNext=!1}catch(t){this.reconnectAttempts+=1;let i=!0;t instanceof ks?(this.log.debug("received unrecoverable error",Object.assign(Object.assign({},this.logContext),{error:t})),i=!1):t instanceof ua||(this.fullReconnectOnNext=!0),i?this.handleDisconnect("reconnect",Ke.RR_UNKNOWN):(this.log.info("could not recover connection after ".concat(this.reconnectAttempts," attempts, ").concat(Date.now()-this.reconnectStart,"ms. giving up"),this.logContext),this.emit(e.EngineEvent.Disconnected),yield this.close())}finally{this.attemptingReconnect=!1}}})}getNextRetryDelay(e){try{return this.reconnectPolicy.nextRetryDelayInMs(e)}catch(e){this.log.warn("encountered error in reconnect policy",Object.assign(Object.assign({},this.logContext),{error:e}))}return null}restartConnection(t){return Fi(this,void 0,void 0,function*(){var i,n,s;try{if(!this.url||!this.token)throw new ks("could not reconnect, url or token not saved");let n;this.log.info("reconnecting, attempt: ".concat(this.reconnectAttempts),this.logContext),this.emit(e.EngineEvent.Restarting),this.client.isDisconnected||(yield this.client.sendLeave()),yield this.cleanupPeerConnections(),yield this.cleanupClient();try{if(!this.signalOpts)throw this.log.warn("attempted connection restart, without signal options present",this.logContext),new ua;n=yield this.join(null!=t?t:this.url,this.token,this.signalOpts)}catch(t){if(t instanceof vs&&t.reason===e.ConnectionErrorReason.NotAllowed)throw new ks("could not reconnect, token might be expired");throw new ua}if(this.shouldFailNext)throw this.shouldFailNext=!1,new Error("simulated failure");if(this.client.setReconnected(),this.emit(e.EngineEvent.SignalRestarted,n),yield this.waitForPCReconnected(),this.client.currentState!==io.CONNECTED)throw new ua("Signal connection got severed during reconnect");null===(i=this.regionUrlProvider)||void 0===i||i.resetAttempts(),this.emit(e.EngineEvent.Restarted)}catch(e){const t=yield null===(n=this.regionUrlProvider)||void 0===n?void 0:n.getNextBestRegionUrl();if(t)return void(yield this.restartConnection(t));throw null===(s=this.regionUrlProvider)||void 0===s||s.resetAttempts(),e}})}resumeConnection(t){return Fi(this,void 0,void 0,function*(){var i;if(!this.url||!this.token)throw new ks("could not reconnect, url or token not saved");if(!this.pcManager)throw new ks("publisher and subscriber connections unset");let n;this.log.info("resuming signal connection, attempt ".concat(this.reconnectAttempts),this.logContext),this.emit(e.EngineEvent.Resuming);try{this.setupSignalClientCallbacks(),n=yield this.client.reconnect(this.url,this.token,this.participantSid,t)}catch(t){let i="";if(t instanceof Error&&(i=t.message,this.log.error(t.message,Object.assign(Object.assign({},this.logContext),{error:t}))),t instanceof vs&&t.reason===e.ConnectionErrorReason.NotAllowed)throw new ks("could not reconnect, token might be expired");if(t instanceof vs&&t.reason===e.ConnectionErrorReason.LeaveRequest)throw t;throw new ua(i)}if(this.emit(e.EngineEvent.SignalResumed),n){const e=this.makeRTCConfiguration(n);this.pcManager.updateConfiguration(e),this.latestJoinResponse&&(this.latestJoinResponse.serverInfo=n.serverInfo)}else this.log.warn("Did not receive reconnect response",this.logContext);if(this.shouldFailNext)throw this.shouldFailNext=!1,new Error("simulated failure");if(yield this.pcManager.triggerIceRestart(),yield this.waitForPCReconnected(),this.client.currentState!==io.CONNECTED)throw new ua("Signal connection got severed during reconnect");this.client.setReconnected(),"open"===(null===(i=this.reliableDC)||void 0===i?void 0:i.readyState)&&null===this.reliableDC.id&&this.createDataChannels(),(null==n?void 0:n.lastMessageSeq)&&this.resendReliableMessagesForResume(n.lastMessageSeq),this.emit(e.EngineEvent.Resumed)})}waitForPCInitialConnection(e,t){return Fi(this,void 0,void 0,function*(){if(!this.pcManager)throw new ks("PC manager is closed");yield this.pcManager.ensurePCTransportConnection(t,e)})}waitForPCReconnected(){return Fi(this,void 0,void 0,function*(){this.pcState=ca.Reconnecting,this.log.debug("waiting for peer connection to reconnect",this.logContext);try{if(yield Ws(2e3),!this.pcManager)throw new ks("PC manager is closed");yield this.pcManager.ensurePCTransportConnection(void 0,this.peerConnectionTimeout),this.pcState=ca.Connected}catch(t){throw this.pcState=ca.Disconnected,new vs("could not establish PC connection, ".concat(t.message),e.ConnectionErrorReason.InternalError)}})}publishRpcResponse(e,t,i,n){return Fi(this,void 0,void 0,function*(){const s=new nt({destinationIdentities:[e],kind:st.RELIABLE,value:{case:"rpcResponse",value:new mt({requestId:t,value:n?{case:"error",value:n.toProto()}:{case:"payload",value:null!=i?i:""}})}});yield this.sendDataPacket(s,st.RELIABLE)})}publishRpcAck(e,t){return Fi(this,void 0,void 0,function*(){const i=new nt({destinationIdentities:[e],kind:st.RELIABLE,value:{case:"rpcAck",value:new pt({requestId:t})}});yield this.sendDataPacket(i,st.RELIABLE)})}sendDataPacket(e,t){return Fi(this,void 0,void 0,function*(){yield this.ensurePublisherConnected(t),t===st.RELIABLE&&(e.sequence=this.reliableDataSequence,this.reliableDataSequence+=1);const i=e.toBinary(),n=this.dataChannelForKind(t);if(n){if(t===st.RELIABLE&&this.reliableMessageBuffer.push({data:i,sequence:e.sequence}),this.attemptingReconnect)return;n.send(i)}this.updateAndEmitDCBufferStatus(t)})}resendReliableMessagesForResume(e){return Fi(this,void 0,void 0,function*(){yield this.ensurePublisherConnected(st.RELIABLE);const t=this.dataChannelForKind(st.RELIABLE);t&&(this.reliableMessageBuffer.popToSequence(e),this.reliableMessageBuffer.getAll().forEach(e=>{t.send(e.data)})),this.updateAndEmitDCBufferStatus(st.RELIABLE)})}waitForBufferStatusLow(t){return new Promise((i,n)=>Fi(this,void 0,void 0,function*(){if(this.isBufferStatusLow(t))i();else{const s=()=>n("Engine closed");for(this.once(e.EngineEvent.Closing,s);!this.dcBufferStatus.get(t);)yield Ws(10);this.off(e.EngineEvent.Closing,s),i()}}))}ensureDataTransportConnected(t){return Fi(this,arguments,void 0,function(t){var i=this;let n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:this.subscriberPrimary;return function*(){var s;if(!i.pcManager)throw new ks("PC manager is closed");const r=n?i.pcManager.subscriber:i.pcManager.publisher,o=n?"Subscriber":"Publisher";if(!r)throw new vs("".concat(o," connection not set"),e.ConnectionErrorReason.InternalError);let a=!1;n||i.dataChannelForKind(t,n)||(i.createDataChannels(),a=!0),a||n||i.pcManager.publisher.isICEConnected||"checking"===i.pcManager.publisher.getICEConnectionState()||(a=!0),a&&i.negotiate();const c=i.dataChannelForKind(t,n);if("open"===(null==c?void 0:c.readyState))return;const d=(new Date).getTime()+i.peerConnectionTimeout;for(;(new Date).getTime()<d;){if(r.isICEConnected&&"open"===(null===(s=i.dataChannelForKind(t,n))||void 0===s?void 0:s.readyState))return;yield Ws(50)}throw new vs("could not establish ".concat(o," connection, state: ").concat(r.getICEConnectionState()),e.ConnectionErrorReason.InternalError)}()})}ensurePublisherConnected(e){return Fi(this,void 0,void 0,function*(){this.publisherConnectionPromise||(this.publisherConnectionPromise=this.ensureDataTransportConnected(e,!1)),yield this.publisherConnectionPromise})}verifyTransport(){return!!this.pcManager&&this.pcManager.currentState===xo.CONNECTED&&!(!this.client.ws||this.client.ws.readyState===WebSocket.CLOSED)}negotiate(){return Fi(this,void 0,void 0,function*(){return new Promise((t,i)=>Fi(this,void 0,void 0,function*(){if(!this.pcManager)return void i(new Ts("PC manager is closed"));this.pcManager.requirePublisher(),0!=this.pcManager.publisher.getTransceivers().length||this.lossyDC||this.reliableDC||this.createDataChannels();const n=new AbortController,s=()=>{n.abort(),this.log.debug("engine disconnected while negotiation was ongoing",this.logContext),t()};this.isClosed&&i("cannot negotiate on closed engine"),this.on(e.EngineEvent.Closing,s),this.pcManager.publisher.once(Co,t=>{const i=new Map;t.forEach(e=>{const t=e.codec.toLowerCase();var n;n=t,js.includes(n)&&i.set(e.payload,t)}),this.emit(e.EngineEvent.RTPVideoMapUpdate,i)});try{yield this.pcManager.negotiate(n),t()}catch(e){e instanceof Ts&&(this.fullReconnectOnNext=!0),this.handleDisconnect("negotiation",Ke.RR_UNKNOWN),i(e)}finally{this.off(e.EngineEvent.Closing,s)}}))})}dataChannelForKind(e,t){if(t){if(e===st.LOSSY)return this.lossyDCSub;if(e===st.RELIABLE)return this.reliableDCSub}else{if(e===st.LOSSY)return this.lossyDC;if(e===st.RELIABLE)return this.reliableDC}}sendSyncState(e,t){var i,n;if(!this.pcManager)return void this.log.warn("sync state cannot be sent without peer connection setup",this.logContext);const s=this.pcManager.subscriber.getLocalDescription(),r=this.pcManager.subscriber.getRemoteDescription(),o=null===(n=null===(i=this.signalOpts)||void 0===i?void 0:i.autoSubscribe)||void 0===n||n,a=new Array,c=new Array;e.forEach(e=>{e.isDesired!==o&&a.push(e.trackSid),e.isEnabled||c.push(e.trackSid)}),this.client.sendSyncState(new mi({answer:s?ro({sdp:s.sdp,type:s.type}):void 0,offer:r?ro({sdp:r.sdp,type:r.type}):void 0,subscription:new Gt({trackSids:a,subscribe:!o,participantTracks:[]}),publishTracks:Wr(t),dataChannels:this.dataChannelsInfo(),trackSidsDisabled:c,datachannelReceiveStates:this.reliableReceivedState.map((e,t)=>new gi({publisherSid:t,lastSeq:e}))}))}failNext(){this.shouldFailNext=!0}dataChannelsInfo(){const e=[],t=(t,i)=>{void 0!==(null==t?void 0:t.id)&&null!==t.id&&e.push(new vi({label:t.label,id:t.id,target:i}))};return t(this.dataChannelForKind(st.LOSSY),Dt.PUBLISHER),t(this.dataChannelForKind(st.RELIABLE),Dt.PUBLISHER),t(this.dataChannelForKind(st.LOSSY,!0),Dt.SUBSCRIBER),t(this.dataChannelForKind(st.RELIABLE,!0),Dt.SUBSCRIBER),e}clearReconnectTimeout(){this.reconnectTimeout&&Ds.clearTimeout(this.reconnectTimeout)}clearPendingReconnect(){this.clearReconnectTimeout(),this.reconnectAttempts=0}registerOnLineListener(){sr()&&window.addEventListener("online",this.handleBrowserOnLine)}deregisterOnLineListener(){sr()&&window.removeEventListener("online",this.handleBrowserOnLine)}}class ua extends Error{}class ha{constructor(e,t){this.lastUpdateAt=0,this.settingsCacheTime=3e3,this.attemptedRegions=[],this.serverUrl=new URL(e),this.token=t}updateToken(e){this.token=e}isCloud(){return or(this.serverUrl)}getServerUrl(){return this.serverUrl}getNextBestRegionUrl(e){return Fi(this,void 0,void 0,function*(){if(!this.isCloud())throw Error("region availability is only supported for LiveKit Cloud domains");(!this.regionSettings||Date.now()-this.lastUpdateAt>this.settingsCacheTime)&&(this.regionSettings=yield this.fetchRegionSettings(e));const t=this.regionSettings.regions.filter(e=>!this.attemptedRegions.find(t=>t.url===e.url));if(t.length>0){const e=t[0];return this.attemptedRegions.push(e),xi.debug("next region: ".concat(e.region)),e.url}return null})}resetAttempts(){this.attemptedRegions=[]}fetchRegionSettings(t){return Fi(this,void 0,void 0,function*(){const i=yield fetch("".concat((n=this.serverUrl,"".concat(n.protocol.replace("ws","http"),"//").concat(n.host,"/settings")),"/regions"),{headers:{authorization:"Bearer ".concat(this.token)},signal:t});var n;if(i.ok){const e=yield i.json();return this.lastUpdateAt=Date.now(),e}throw new vs("Could not fetch region settings: ".concat(i.statusText),401===i.status?e.ConnectionErrorReason.NotAllowed:e.ConnectionErrorReason.InternalError,i.status)})}setServerReportedRegions(e){this.regionSettings=e,this.lastUpdateAt=Date.now()}}class pa{get info(){return this._info}constructor(e,t,i){this.reader=t,this.totalByteSize=i,this._info=e,this.bytesReceived=0}}class ma extends pa{handleChunkReceived(e){var t;this.bytesReceived+=e.content.byteLength;const i=this.totalByteSize?this.bytesReceived/this.totalByteSize:void 0;null===(t=this.onProgress)||void 0===t||t.call(this,i)}[Symbol.asyncIterator](){const e=this.reader.getReader();return{next:()=>Fi(this,void 0,void 0,function*(){try{const{done:t,value:i}=yield e.read();return t?{done:!0,value:void 0}:(this.handleChunkReceived(i),{done:!1,value:i.content})}catch(e){return{done:!0,value:void 0}}}),return(){return Fi(this,void 0,void 0,function*(){return e.releaseLock(),{done:!0,value:void 0}})}}}readAll(){return Fi(this,void 0,void 0,function*(){var e,t,i,n;let s=new Set;try{for(var r,o=!0,a=Bi(this);!(e=(r=yield a.next()).done);o=!0){n=r.value,o=!1;const e=n;s.add(e)}}catch(e){t={error:e}}finally{try{o||e||!(i=a.return)||(yield i.call(a))}finally{if(t)throw t.error}}return Array.from(s)})}}class ga extends pa{constructor(e,t,i){super(e,t,i),this.receivedChunks=new Map}handleChunkReceived(e){var t;const i=wr(e.chunkIndex),n=this.receivedChunks.get(i);if(n&&n.version>e.version)return;this.receivedChunks.set(i,e),this.bytesReceived+=e.content.byteLength;const s=this.totalByteSize?this.bytesReceived/this.totalByteSize:void 0;null===(t=this.onProgress)||void 0===t||t.call(this,s)}[Symbol.asyncIterator](){const e=this.reader.getReader(),t=new TextDecoder;return{next:()=>Fi(this,void 0,void 0,function*(){try{const{done:i,value:n}=yield e.read();return i?{done:!0,value:void 0}:(this.handleChunkReceived(n),{done:!1,value:t.decode(n.content)})}catch(e){return{done:!0,value:void 0}}}),return(){return Fi(this,void 0,void 0,function*(){return e.releaseLock(),{done:!0,value:void 0}})}}}readAll(){return Fi(this,void 0,void 0,function*(){var e,t,i,n;let s="";try{for(var r,o=!0,a=Bi(this);!(e=(r=yield a.next()).done);o=!0)n=r.value,o=!1,s+=n}catch(e){t={error:e}}finally{try{o||e||!(i=a.return)||(yield i.call(a))}finally{if(t)throw t.error}}return s})}}class va{constructor(e,t,i){this.writableStream=e,this.defaultWriter=e.getWriter(),this.onClose=i,this.info=t}write(e){return this.defaultWriter.write(e)}close(){return Fi(this,void 0,void 0,function*(){var e;yield this.defaultWriter.close(),this.defaultWriter.releaseLock(),null===(e=this.onClose)||void 0===e||e.call(this)})}}class fa extends va{}class ba extends va{}class ya extends As{constructor(e,t,i,n,s){super(e,i,s),this.sid=t,this.receiver=n}get isLocal(){return!1}setMuted(t){this.isMuted!==t&&(this.isMuted=t,this._mediaStreamTrack.enabled=!t,this.emit(t?e.TrackEvent.Muted:e.TrackEvent.Unmuted,this))}setMediaStream(t){this.mediaStream=t;const i=n=>{n.track===this._mediaStreamTrack&&(t.removeEventListener("removetrack",i),this.receiver&&"playoutDelayHint"in this.receiver&&(this.receiver.playoutDelayHint=void 0),this.receiver=void 0,this._currentBitrate=0,this.emit(e.TrackEvent.Ended,this))};t.addEventListener("removetrack",i)}start(){this.startMonitor(),super.enable()}stop(){this.stopMonitor(),super.disable()}getRTCStatsReport(){return Fi(this,void 0,void 0,function*(){var e;if(null===(e=this.receiver)||void 0===e?void 0:e.getStats)return yield this.receiver.getStats()})}setPlayoutDelay(e){this.receiver?"playoutDelayHint"in this.receiver?this.receiver.playoutDelayHint=e:this.log.warn("Playout delay not supported in this browser"):this.log.warn("Cannot set playout delay, track already ended")}getPlayoutDelay(){if(this.receiver){if("playoutDelayHint"in this.receiver)return this.receiver.playoutDelayHint;this.log.warn("Playout delay not supported in this browser")}else this.log.warn("Cannot get playout delay, track already ended");return 0}startMonitor(){this.monitorInterval||(this.monitorInterval=setInterval(()=>this.monitorReceiver(),Uo)),"undefined"!=typeof RTCRtpReceiver&&"getSynchronizationSources"in RTCRtpReceiver&&this.registerTimeSyncUpdate()}registerTimeSyncUpdate(){const t=()=>{var i;this.timeSyncHandle=requestAnimationFrame(()=>t());const n=null===(i=this.receiver)||void 0===i?void 0:i.getSynchronizationSources()[0];if(n){const{timestamp:t,rtpTimestamp:i}=n;i&&this.rtpTimestamp!==i&&(this.emit(e.TrackEvent.TimeSyncUpdate,{timestamp:t,rtpTimestamp:i}),this.rtpTimestamp=i)}};t()}}class ka extends ya{constructor(e,t,i,n,s,r){super(e,t,As.Kind.Audio,i,r),this.monitorReceiver=()=>Fi(this,void 0,void 0,function*(){if(!this.receiver)return void(this._currentBitrate=0);const e=yield this.getReceiverStats();e&&this.prevStats&&this.receiver&&(this._currentBitrate=jo(e,this.prevStats)),this.prevStats=e}),this.audioContext=n,this.webAudioPluginNodes=[],s&&(this.sinkId=s.deviceId)}setVolume(e){var t;for(const i of this.attachedElements)this.audioContext?null===(t=this.gainNode)||void 0===t||t.gain.setTargetAtTime(e,0,.1):i.volume=e;rr()&&this._mediaStreamTrack._setVolume(e),this.elementVolume=e}getVolume(){if(this.elementVolume)return this.elementVolume;if(rr())return 1;let e=0;return this.attachedElements.forEach(t=>{t.volume>e&&(e=t.volume)}),e}setSinkId(e){return Fi(this,void 0,void 0,function*(){this.sinkId=e,yield Promise.all(this.attachedElements.map(t=>{if(Ys(t))return t.setSinkId(e)}))})}attach(e){const t=0===this.attachedElements.length;return e?super.attach(e):e=super.attach(),this.sinkId&&Ys(e)&&e.setSinkId(this.sinkId).catch(e=>{this.log.error("Failed to set sink id on remote audio track",e,this.logContext)}),this.audioContext&&t&&(this.log.debug("using audio context mapping",this.logContext),this.connectWebAudio(this.audioContext,e),e.volume=0,e.muted=!0),this.elementVolume&&this.setVolume(this.elementVolume),e}detach(e){let t;return e?(t=super.detach(e),this.audioContext&&(this.attachedElements.length>0?this.connectWebAudio(this.audioContext,this.attachedElements[0]):this.disconnectWebAudio())):(t=super.detach(),this.disconnectWebAudio()),t}setAudioContext(e){this.audioContext=e,e&&this.attachedElements.length>0?this.connectWebAudio(e,this.attachedElements[0]):e||this.disconnectWebAudio()}setWebAudioPlugins(e){this.webAudioPluginNodes=e,this.attachedElements.length>0&&this.audioContext&&this.connectWebAudio(this.audioContext,this.attachedElements[0])}connectWebAudio(t,i){this.disconnectWebAudio(),this.sourceNode=t.createMediaStreamSource(i.srcObject);let n=this.sourceNode;this.webAudioPluginNodes.forEach(e=>{n.connect(e),n=e}),this.gainNode=t.createGain(),n.connect(this.gainNode),this.gainNode.connect(t.destination),this.elementVolume&&this.gainNode.gain.setTargetAtTime(this.elementVolume,0,.1),"running"!==t.state&&t.resume().then(()=>{"running"!==t.state&&this.emit(e.TrackEvent.AudioPlaybackFailed,new Error("Audio Context couldn't be started automatically"))}).catch(t=>{this.emit(e.TrackEvent.AudioPlaybackFailed,t)})}disconnectWebAudio(){var e,t;null===(e=this.gainNode)||void 0===e||e.disconnect(),null===(t=this.sourceNode)||void 0===t||t.disconnect(),this.gainNode=void 0,this.sourceNode=void 0}getReceiverStats(){return Fi(this,void 0,void 0,function*(){if(!this.receiver||!this.receiver.getStats)return;let e;return(yield this.receiver.getStats()).forEach(t=>{"inbound-rtp"===t.type&&(e={type:"audio",streamId:t.id,timestamp:t.timestamp,jitter:t.jitter,bytesReceived:t.bytesReceived,concealedSamples:t.concealedSamples,concealmentEvents:t.concealmentEvents,silentConcealedSamples:t.silentConcealedSamples,silentConcealmentEvents:t.silentConcealmentEvents,totalAudioEnergy:t.totalAudioEnergy,totalSamplesDuration:t.totalSamplesDuration})}),e})}}class Ta extends ya{constructor(e,t,i,n,s){super(e,t,As.Kind.Video,i,s),this.elementInfos=[],this.monitorReceiver=()=>Fi(this,void 0,void 0,function*(){if(!this.receiver)return void(this._currentBitrate=0);const e=yield this.getReceiverStats();e&&this.prevStats&&this.receiver&&(this._currentBitrate=jo(e,this.prevStats)),this.prevStats=e}),this.debouncedHandleResize=yo(()=>{this.updateDimensions()},100),this.adaptiveStreamSettings=n}get isAdaptiveStream(){return void 0!==this.adaptiveStreamSettings}get mediaStreamTrack(){return this._mediaStreamTrack}setMuted(e){super.setMuted(e),this.attachedElements.forEach(t=>{e?Ns(this._mediaStreamTrack,t):_s(this._mediaStreamTrack,t)})}attach(e){if(e?super.attach(e):e=super.attach(),this.adaptiveStreamSettings&&void 0===this.elementInfos.find(t=>t.element===e)){const t=new Ca(e);this.observeElementInfo(t)}return e}observeElementInfo(e){this.adaptiveStreamSettings&&void 0===this.elementInfos.find(t=>t===e)?(e.handleResize=()=>{this.debouncedHandleResize()},e.handleVisibilityChanged=()=>{this.updateVisibility()},this.elementInfos.push(e),e.observe(),this.debouncedHandleResize(),this.updateVisibility()):this.log.warn("visibility resize observer not triggered",this.logContext)}stopObservingElementInfo(e){if(!this.isAdaptiveStream)return void this.log.warn("stopObservingElementInfo ignored",this.logContext);const t=this.elementInfos.filter(t=>t===e);for(const e of t)e.stopObserving();this.elementInfos=this.elementInfos.filter(t=>t!==e),this.updateVisibility(),this.debouncedHandleResize()}detach(e){let t=[];if(e)return this.stopObservingElement(e),super.detach(e);t=super.detach();for(const e of t)this.stopObservingElement(e);return t}getDecoderImplementation(){var e;return null===(e=this.prevStats)||void 0===e?void 0:e.decoderImplementation}getReceiverStats(){return Fi(this,void 0,void 0,function*(){if(!this.receiver||!this.receiver.getStats)return;const e=yield this.receiver.getStats();let t,i="",n=new Map;return e.forEach(e=>{"inbound-rtp"===e.type?(i=e.codecId,t={type:"video",streamId:e.id,framesDecoded:e.framesDecoded,framesDropped:e.framesDropped,framesReceived:e.framesReceived,packetsReceived:e.packetsReceived,packetsLost:e.packetsLost,frameWidth:e.frameWidth,frameHeight:e.frameHeight,pliCount:e.pliCount,firCount:e.firCount,nackCount:e.nackCount,jitter:e.jitter,timestamp:e.timestamp,bytesReceived:e.bytesReceived,decoderImplementation:e.decoderImplementation}):"codec"===e.type&&n.set(e.id,e)}),t&&""!==i&&n.get(i)&&(t.mimeType=n.get(i).mimeType),t})}stopObservingElement(e){const t=this.elementInfos.filter(t=>t.element===e);for(const e of t)this.stopObservingElementInfo(e)}handleAppVisibilityChanged(){const e=Object.create(null,{handleAppVisibilityChanged:{get:()=>super.handleAppVisibilityChanged}});return Fi(this,void 0,void 0,function*(){yield e.handleAppVisibilityChanged.call(this),this.isAdaptiveStream&&this.updateVisibility()})}updateVisibility(){var t,i;const n=this.elementInfos.reduce((e,t)=>Math.max(e,t.visibilityChangedAt||0),0),s=!(null!==(i=null===(t=this.adaptiveStreamSettings)||void 0===t?void 0:t.pauseVideoInBackground)&&void 0!==i&&!i)&&this.isInBackground,r=this.elementInfos.some(e=>e.pictureInPicture),o=this.elementInfos.some(e=>e.visible)&&!s||r;this.lastVisible!==o&&(!o&&Date.now()-n<100?Ds.setTimeout(()=>{this.updateVisibility()},100):(this.lastVisible=o,this.emit(e.TrackEvent.VisibilityChanged,o,this)))}updateDimensions(){var t,i;let n=0,s=0;const r=this.getPixelDensity();for(const e of this.elementInfos){const t=e.width()*r,i=e.height()*r;t+i>n+s&&(n=t,s=i)}(null===(t=this.lastDimensions)||void 0===t?void 0:t.width)===n&&(null===(i=this.lastDimensions)||void 0===i?void 0:i.height)===s||(this.lastDimensions={width:n,height:s},this.emit(e.TrackEvent.VideoDimensionsChanged,this.lastDimensions,this))}getPixelDensity(){var e;const t=null===(e=this.adaptiveStreamSettings)||void 0===e?void 0:e.pixelDensity;return"screen"===t?dr():t||(dr()>2?2:1)}}class Ca{get visible(){return this.isPiP||this.isIntersecting}get pictureInPicture(){return this.isPiP}constructor(e,t){this.onVisibilityChanged=e=>{var t;const{target:i,isIntersecting:n}=e;i===this.element&&(this.isIntersecting=n,this.isPiP=Sa(this.element),this.visibilityChangedAt=Date.now(),null===(t=this.handleVisibilityChanged)||void 0===t||t.call(this))},this.onEnterPiP=()=>{var e,t,i;null===(t=null===(e=window.documentPictureInPicture)||void 0===e?void 0:e.window)||void 0===t||t.addEventListener("pagehide",this.onLeavePiP),this.isPiP=Sa(this.element),null===(i=this.handleVisibilityChanged)||void 0===i||i.call(this)},this.onLeavePiP=()=>{var e;this.isPiP=Sa(this.element),null===(e=this.handleVisibilityChanged)||void 0===e||e.call(this)},this.element=e,this.isIntersecting=null!=t?t:Ea(e),this.isPiP=sr()&&Sa(e),this.visibilityChangedAt=0}width(){return this.element.clientWidth}height(){return this.element.clientHeight}observe(){var e,t,i;this.isIntersecting=Ea(this.element),this.isPiP=Sa(this.element),this.element.handleResize=()=>{var e;null===(e=this.handleResize)||void 0===e||e.call(this)},this.element.handleVisibilityChanged=this.onVisibilityChanged,vr().observe(this.element),mr().observe(this.element),this.element.addEventListener("enterpictureinpicture",this.onEnterPiP),this.element.addEventListener("leavepictureinpicture",this.onLeavePiP),null===(e=window.documentPictureInPicture)||void 0===e||e.addEventListener("enter",this.onEnterPiP),null===(i=null===(t=window.documentPictureInPicture)||void 0===t?void 0:t.window)||void 0===i||i.addEventListener("pagehide",this.onLeavePiP)}stopObserving(){var e,t,i,n,s;null===(e=vr())||void 0===e||e.unobserve(this.element),null===(t=mr())||void 0===t||t.unobserve(this.element),this.element.removeEventListener("enterpictureinpicture",this.onEnterPiP),this.element.removeEventListener("leavepictureinpicture",this.onLeavePiP),null===(i=window.documentPictureInPicture)||void 0===i||i.removeEventListener("enter",this.onEnterPiP),null===(s=null===(n=window.documentPictureInPicture)||void 0===n?void 0:n.window)||void 0===s||s.removeEventListener("pagehide",this.onLeavePiP)}}function Sa(e){var t,i;return document.pictureInPictureElement===e||!!(null===(t=window.documentPictureInPicture)||void 0===t?void 0:t.window)&&Ea(e,null===(i=window.documentPictureInPicture)||void 0===i?void 0:i.window)}function Ea(e,t){const i=t||window;let n=e.offsetTop,s=e.offsetLeft;const r=e.offsetWidth,o=e.offsetHeight,{hidden:a}=e,{display:c}=getComputedStyle(e);for(;e.offsetParent;)n+=(e=e.offsetParent).offsetTop,s+=e.offsetLeft;return n<i.pageYOffset+i.innerHeight&&s<i.pageXOffset+i.innerWidth&&n+o>i.pageYOffset&&s+r>i.pageXOffset&&!a&&"none"!==c}class wa extends Ki.EventEmitter{constructor(t,i,n,s){var r;super(),this.metadataMuted=!1,this.encryption=Ze.NONE,this.log=xi,this.handleMuted=()=>{this.emit(e.TrackEvent.Muted)},this.handleUnmuted=()=>{this.emit(e.TrackEvent.Unmuted)},this.log=_i(null!==(r=null==s?void 0:s.loggerName)&&void 0!==r?r:e.LoggerNames.Publication),this.loggerContextCb=this.loggerContextCb,this.setMaxListeners(100),this.kind=t,this.trackSid=i,this.trackName=n,this.source=As.Source.Unknown}setTrack(t){this.track&&(this.track.off(e.TrackEvent.Muted,this.handleMuted),this.track.off(e.TrackEvent.Unmuted,this.handleUnmuted)),this.track=t,t&&(t.on(e.TrackEvent.Muted,this.handleMuted),t.on(e.TrackEvent.Unmuted,this.handleUnmuted))}get logContext(){var e;return Object.assign(Object.assign({},null===(e=this.loggerContextCb)||void 0===e?void 0:e.call(this)),Gr(this))}get isMuted(){return this.metadataMuted}get isEnabled(){return!0}get isSubscribed(){return void 0!==this.track}get isEncrypted(){return this.encryption!==Ze.NONE}get audioTrack(){if(Ir(this.track))return this.track}get videoTrack(){if(Or(this.track))return this.track}updateInfo(e){this.trackSid=e.sid,this.trackName=e.name,this.source=As.sourceFromProto(e.source),this.mimeType=e.mimeType,this.kind===As.Kind.Video&&e.width>0&&(this.dimensions={width:e.width,height:e.height},this.simulcasted=e.simulcast),this.encryption=e.encryption,this.trackInfo=e,this.log.debug("update publication info",Object.assign(Object.assign({},this.logContext),{info:e}))}}!function(e){var t,i;(t=e.SubscriptionStatus||(e.SubscriptionStatus={})).Desired="desired",t.Subscribed="subscribed",t.Unsubscribed="unsubscribed",(i=e.PermissionStatus||(e.PermissionStatus={})).Allowed="allowed",i.NotAllowed="not_allowed"}(wa||(wa={}));class Pa extends wa{get isUpstreamPaused(){var e;return null===(e=this.track)||void 0===e?void 0:e.isUpstreamPaused}constructor(t,i,n,s){super(t,i.sid,i.name,s),this.track=void 0,this.handleTrackEnded=()=>{this.emit(e.TrackEvent.Ended)},this.handleCpuConstrained=()=>{this.track&&Or(this.track)&&this.emit(e.TrackEvent.CpuConstrained,this.track)},this.updateInfo(i),this.setTrack(n)}setTrack(t){this.track&&(this.track.off(e.TrackEvent.Ended,this.handleTrackEnded),this.track.off(e.TrackEvent.CpuConstrained,this.handleCpuConstrained)),super.setTrack(t),t&&(t.on(e.TrackEvent.Ended,this.handleTrackEnded),t.on(e.TrackEvent.CpuConstrained,this.handleCpuConstrained))}get isMuted(){return this.track?this.track.isMuted:super.isMuted}get audioTrack(){return super.audioTrack}get videoTrack(){return super.videoTrack}get isLocal(){return!0}mute(){return Fi(this,void 0,void 0,function*(){var e;return null===(e=this.track)||void 0===e?void 0:e.mute()})}unmute(){return Fi(this,void 0,void 0,function*(){var e;return null===(e=this.track)||void 0===e?void 0:e.unmute()})}pauseUpstream(){return Fi(this,void 0,void 0,function*(){var e;yield null===(e=this.track)||void 0===e?void 0:e.pauseUpstream()})}resumeUpstream(){return Fi(this,void 0,void 0,function*(){var e;yield null===(e=this.track)||void 0===e?void 0:e.resumeUpstream()})}getTrackFeatures(){var e;if(Ir(this.track)){const t=this.track.getSourceTrackSettings(),i=new Set;return t.autoGainControl&&i.add(We.TF_AUTO_GAIN_CONTROL),t.echoCancellation&&i.add(We.TF_ECHO_CANCELLATION),t.noiseSuppression&&i.add(We.TF_NOISE_SUPPRESSION),t.channelCount&&t.channelCount>1&&i.add(We.TF_STEREO),(null===(e=this.options)||void 0===e?void 0:e.dtx)||i.add(We.TF_NO_DTX),this.track.enhancedNoiseCancellation&&i.add(We.TF_ENHANCED_NOISE_CANCELLATION),Array.from(i.values())}return[]}}function Ra(e,t){return Fi(this,void 0,void 0,function*(){null!=e||(e={});let i=!1;const{audioProcessor:n,videoProcessor:s,optionsWithoutProcessor:r}=zr(e);let o=r.audio,a=r.video;if(n&&"object"==typeof r.audio&&(r.audio.processor=n),s&&"object"==typeof r.video&&(r.video.processor=s),e.audio&&"object"==typeof r.audio&&"string"==typeof r.audio.deviceId){const e=r.audio.deviceId;r.audio.deviceId={exact:e},i=!0,o=Object.assign(Object.assign({},r.audio),{deviceId:{ideal:e}})}if(r.video&&"object"==typeof r.video&&"string"==typeof r.video.deviceId){const e=r.video.deviceId;r.video.deviceId={exact:e},i=!0,a=Object.assign(Object.assign({},r.video),{deviceId:{ideal:e}})}(!0===r.audio||"object"==typeof r.audio&&!r.audio.deviceId)&&(r.audio={deviceId:"default"}),!0===r.video?r.video={deviceId:"default"}:"object"!=typeof r.video||r.video.deviceId||(r.video.deviceId="default");const c=Lr(r,Io,Oo),d=jr(c),l=navigator.mediaDevices.getUserMedia(d);r.audio&&(Yr.userMediaPromiseMap.set("audioinput",l),l.catch(()=>Yr.userMediaPromiseMap.delete("audioinput"))),r.video&&(Yr.userMediaPromiseMap.set("videoinput",l),l.catch(()=>Yr.userMediaPromiseMap.delete("videoinput")));try{const e=yield l;return yield Promise.all(e.getTracks().map(i=>Fi(this,void 0,void 0,function*(){const r="audio"===i.kind;let o,a=r?c.audio:c.video;"boolean"!=typeof a&&a||(a={});const l=r?d.audio:d.video;"boolean"!=typeof l&&(o=l);const u=i.getSettings().deviceId;(null==o?void 0:o.deviceId)&&Cr(o.deviceId)!==u?o.deviceId=u:o||(o={deviceId:u});const h=function(e,t,i){switch(e.kind){case"audio":return new Ko(e,t,!1,void 0,i);case"video":return new ta(e,t,!1,i);default:throw new bs("unsupported track type: ".concat(e.kind))}}(i,o,t);return h.kind===As.Kind.Video?h.source=As.Source.Camera:h.kind===As.Kind.Audio&&(h.source=As.Source.Microphone),h.mediaStream=e,Ir(h)&&n?yield h.setProcessor(n):Or(h)&&s&&(yield h.setProcessor(s)),h})))}catch(n){if(!i)throw n;return Ra(Object.assign(Object.assign({},e),{audio:o,video:a}),t)}})}function Ia(e){return Fi(this,void 0,void 0,function*(){return(yield Ra({audio:!1,video:null==e||e}))[0]})}function Oa(e){return Fi(this,void 0,void 0,function*(){return(yield Ra({audio:null==e||e,video:!1}))[0]})}e.ConnectionQuality=void 0,function(e){e.Excellent="excellent",e.Good="good",e.Poor="poor",e.Lost="lost",e.Unknown="unknown"}(e.ConnectionQuality||(e.ConnectionQuality={}));class Ma extends Ki.EventEmitter{get logContext(){var e,t;return Object.assign({},null===(t=null===(e=this.loggerOptions)||void 0===e?void 0:e.loggerContextCb)||void 0===t?void 0:t.call(e))}get isEncrypted(){return this.trackPublications.size>0&&Array.from(this.trackPublications.values()).every(e=>e.isEncrypted)}get isAgent(){var e;return(null===(e=this.permissions)||void 0===e?void 0:e.agent)||this.kind===Ye.AGENT}get isActive(){var e;return(null===(e=this.participantInfo)||void 0===e?void 0:e.state)===$e.ACTIVE}get kind(){return this._kind}get attributes(){return Object.freeze(Object.assign({},this._attributes))}constructor(t,i,n,s,r,o){let a=arguments.length>6&&void 0!==arguments[6]?arguments[6]:Ye.STANDARD;var c;super(),this.audioLevel=0,this.isSpeaking=!1,this._connectionQuality=e.ConnectionQuality.Unknown,this.log=xi,this.log=_i(null!==(c=null==o?void 0:o.loggerName)&&void 0!==c?c:e.LoggerNames.Participant),this.loggerOptions=o,this.setMaxListeners(100),this.sid=t,this.identity=i,this.name=n,this.metadata=s,this.audioTrackPublications=new Map,this.videoTrackPublications=new Map,this.trackPublications=new Map,this._kind=a,this._attributes=null!=r?r:{}}getTrackPublications(){return Array.from(this.trackPublications.values())}getTrackPublication(e){for(const[,t]of this.trackPublications)if(t.source===e)return t}getTrackPublicationByName(e){for(const[,t]of this.trackPublications)if(t.trackName===e)return t}waitUntilActive(){return this.isActive?Promise.resolve():(this.activeFuture||(this.activeFuture=new Tr,this.once(e.ParticipantEvent.Active,()=>{var e,t;null===(t=null===(e=this.activeFuture)||void 0===e?void 0:e.resolve)||void 0===t||t.call(e),this.activeFuture=void 0})),this.activeFuture.promise)}get connectionQuality(){return this._connectionQuality}get isCameraEnabled(){var e;const t=this.getTrackPublication(As.Source.Camera);return!(null===(e=null==t?void 0:t.isMuted)||void 0===e||e)}get isMicrophoneEnabled(){var e;const t=this.getTrackPublication(As.Source.Microphone);return!(null===(e=null==t?void 0:t.isMuted)||void 0===e||e)}get isScreenShareEnabled(){return!!this.getTrackPublication(As.Source.ScreenShare)}get isLocal(){return!1}get joinedAt(){return this.participantInfo?new Date(1e3*Number.parseInt(this.participantInfo.joinedAt.toString())):new Date}updateInfo(t){var i;return!(this.participantInfo&&this.participantInfo.sid===t.sid&&this.participantInfo.version>t.version||(this.identity=t.identity,this.sid=t.sid,this._setName(t.name),this._setMetadata(t.metadata),this._setAttributes(t.attributes),t.state===$e.ACTIVE&&(null===(i=this.participantInfo)||void 0===i?void 0:i.state)!==$e.ACTIVE&&this.emit(e.ParticipantEvent.Active),t.permission&&this.setPermissions(t.permission),this.participantInfo=t,0))}_setMetadata(t){const i=this.metadata!==t,n=this.metadata;this.metadata=t,i&&this.emit(e.ParticipantEvent.ParticipantMetadataChanged,n)}_setName(t){const i=this.name!==t;this.name=t,i&&this.emit(e.ParticipantEvent.ParticipantNameChanged,t)}_setAttributes(t){const i=function(e,t){var i;void 0===e&&(e={}),void 0===t&&(t={});const n=[...Object.keys(t),...Object.keys(e)],s={};for(const r of n)e[r]!==t[r]&&(s[r]=null!==(i=t[r])&&void 0!==i?i:"");return s}(this.attributes,t);this._attributes=t,Object.keys(i).length>0&&this.emit(e.ParticipantEvent.AttributesChanged,i)}setPermissions(t){var i,n,s,r,o,a;const c=this.permissions,d=t.canPublish!==(null===(i=this.permissions)||void 0===i?void 0:i.canPublish)||t.canSubscribe!==(null===(n=this.permissions)||void 0===n?void 0:n.canSubscribe)||t.canPublishData!==(null===(s=this.permissions)||void 0===s?void 0:s.canPublishData)||t.hidden!==(null===(r=this.permissions)||void 0===r?void 0:r.hidden)||t.recorder!==(null===(o=this.permissions)||void 0===o?void 0:o.recorder)||t.canPublishSources.length!==this.permissions.canPublishSources.length||t.canPublishSources.some((e,t)=>{var i;return e!==(null===(i=this.permissions)||void 0===i?void 0:i.canPublishSources[t])})||t.canSubscribeMetrics!==(null===(a=this.permissions)||void 0===a?void 0:a.canSubscribeMetrics);return this.permissions=t,d&&this.emit(e.ParticipantEvent.ParticipantPermissionsChanged,c),d}setIsSpeaking(t){t!==this.isSpeaking&&(this.isSpeaking=t,t&&(this.lastSpokeAt=new Date),this.emit(e.ParticipantEvent.IsSpeakingChanged,t))}setConnectionQuality(t){const i=this._connectionQuality;this._connectionQuality=function(t){switch(t){case Be.EXCELLENT:return e.ConnectionQuality.Excellent;case Be.GOOD:return e.ConnectionQuality.Good;case Be.POOR:return e.ConnectionQuality.Poor;case Be.LOST:return e.ConnectionQuality.Lost;default:return e.ConnectionQuality.Unknown}}(t),i!==this._connectionQuality&&this.emit(e.ParticipantEvent.ConnectionQualityChanged,this._connectionQuality)}setDisconnected(){var e,t;this.activeFuture&&(null===(t=(e=this.activeFuture).reject)||void 0===t||t.call(e,new Error("Participant disconnected")),this.activeFuture=void 0)}setAudioContext(e){this.audioContext=e,this.audioTrackPublications.forEach(t=>Ir(t.track)&&t.track.setAudioContext(e))}addTrackPublication(t){t.on(e.TrackEvent.Muted,()=>{this.emit(e.ParticipantEvent.TrackMuted,t)}),t.on(e.TrackEvent.Unmuted,()=>{this.emit(e.ParticipantEvent.TrackUnmuted,t)});const i=t;switch(i.track&&(i.track.sid=t.trackSid),this.trackPublications.set(t.trackSid,t),t.kind){case As.Kind.Audio:this.audioTrackPublications.set(t.trackSid,t);break;case As.Kind.Video:this.videoTrackPublications.set(t.trackSid,t)}}}class Da extends Ma{constructor(t,i,n,s,r){super(t,i,void 0,void 0,void 0,{loggerName:s.loggerName,loggerContextCb:()=>this.engine.logContext}),this.pendingPublishing=new Set,this.pendingPublishPromises=new Map,this.participantTrackPermissions=[],this.allParticipantsAllowedToSubscribe=!0,this.encryptionType=Ze.NONE,this.enabledPublishVideoCodecs=[],this.pendingAcks=new Map,this.pendingResponses=new Map,this.handleReconnecting=()=>{this.reconnectFuture||(this.reconnectFuture=new Tr)},this.handleReconnected=()=>{var e,t;null===(t=null===(e=this.reconnectFuture)||void 0===e?void 0:e.resolve)||void 0===t||t.call(e),this.reconnectFuture=void 0,this.updateTrackSubscriptionPermissions()},this.handleClosing=()=>{var e,t,i,n,s,r;this.reconnectFuture&&(this.reconnectFuture.promise.catch(e=>this.log.warn(e.message,this.logContext)),null===(t=null===(e=this.reconnectFuture)||void 0===e?void 0:e.reject)||void 0===t||t.call(e,"Got disconnected during reconnection attempt"),this.reconnectFuture=void 0),this.signalConnectedFuture&&(null===(n=(i=this.signalConnectedFuture).reject)||void 0===n||n.call(i,"Got disconnected without signal connected"),this.signalConnectedFuture=void 0),null===(r=null===(s=this.activeAgentFuture)||void 0===s?void 0:s.reject)||void 0===r||r.call(s,"Got disconnected without active agent present"),this.activeAgentFuture=void 0,this.firstActiveAgent=void 0},this.handleSignalConnected=e=>{var t,i;e.participant&&this.updateInfo(e.participant),this.signalConnectedFuture||(this.signalConnectedFuture=new Tr),null===(i=(t=this.signalConnectedFuture).resolve)||void 0===i||i.call(t)},this.handleSignalRequestResponse=e=>{const{requestId:t,reason:i,message:n}=e,s=this.pendingSignalRequests.get(t);s&&(i!==Ei.OK&&s.reject(new Ss(n,i)),this.pendingSignalRequests.delete(t))},this.handleDataPacket=e=>{switch(e.value.case){case"rpcResponse":let t=e.value.value,i=null,n=null;"payload"===t.value.case?i=t.value.value:"error"===t.value.case&&(n=_o.fromProto(t.value.value)),this.handleIncomingRpcResponse(t.requestId,i,n);break;case"rpcAck":let s=e.value.value;this.handleIncomingRpcAck(s.requestId)}},this.updateTrackSubscriptionPermissions=()=>{this.log.debug("updating track subscription permissions",Object.assign(Object.assign({},this.logContext),{allParticipantsAllowed:this.allParticipantsAllowedToSubscribe,participantTrackPermissions:this.participantTrackPermissions})),this.engine.client.sendUpdateSubscriptionPermissions(this.allParticipantsAllowedToSubscribe,this.participantTrackPermissions.map(e=>function(e){var t,i,n;if(!e.participantSid&&!e.participantIdentity)throw new Error("Invalid track permission, must provide at least one of participantIdentity and participantSid");return new li({participantIdentity:null!==(t=e.participantIdentity)&&void 0!==t?t:"",participantSid:null!==(i=e.participantSid)&&void 0!==i?i:"",allTracks:null!==(n=e.allowAll)&&void 0!==n&&n,trackSids:e.allowedTrackSids||[]})}(e)))},this.onTrackUnmuted=e=>{this.onTrackMuted(e,e.isUpstreamPaused)},this.onTrackMuted=(e,t)=>{void 0===t&&(t=!0),e.sid?this.engine.updateMuteStatus(e.sid,t):this.log.error("could not update mute status for unpublished track",Object.assign(Object.assign({},this.logContext),Gr(e)))},this.onTrackUpstreamPaused=e=>{this.log.debug("upstream paused",Object.assign(Object.assign({},this.logContext),Gr(e))),this.onTrackMuted(e,!0)},this.onTrackUpstreamResumed=e=>{this.log.debug("upstream resumed",Object.assign(Object.assign({},this.logContext),Gr(e))),this.onTrackMuted(e,e.isMuted)},this.onTrackFeatureUpdate=e=>{const t=this.audioTrackPublications.get(e.sid);t?this.engine.client.sendUpdateLocalAudioTrack(t.trackSid,t.getTrackFeatures()):this.log.warn("Could not update local audio track settings, missing publication for track ".concat(e.sid),this.logContext)},this.onTrackCpuConstrained=(t,i)=>{this.log.debug("track cpu constrained",Object.assign(Object.assign({},this.logContext),Gr(i))),this.emit(e.ParticipantEvent.LocalTrackCpuConstrained,t,i)},this.handleSubscribedQualityUpdate=e=>Fi(this,void 0,void 0,function*(){var t,i,n,s,r;if(!(null===(r=this.roomOptions)||void 0===r?void 0:r.dynacast))return;const o=this.videoTrackPublications.get(e.trackSid);if(!o)return void this.log.warn("received subscribed quality update for unknown track",Object.assign(Object.assign({},this.logContext),{trackSid:e.trackSid}));if(!o.videoTrack)return;const a=yield o.videoTrack.setPublishingCodecs(e.subscribedCodecs);try{for(var c,d=!0,l=Bi(a);!(t=(c=yield l.next()).done);d=!0){s=c.value,d=!1;const e=s;Fs(e)&&(this.log.debug("publish ".concat(e," for ").concat(o.videoTrack.sid),Object.assign(Object.assign({},this.logContext),Gr(o))),yield this.publishAdditionalCodecForTrack(o.videoTrack,e,o.options))}}catch(e){i={error:e}}finally{try{d||t||!(n=l.return)||(yield n.call(l))}finally{if(i)throw i.error}}}),this.handleLocalTrackUnpublished=e=>{const t=this.trackPublications.get(e.trackSid);t?this.unpublishTrack(t.track):this.log.warn("received unpublished event for unknown track",Object.assign(Object.assign({},this.logContext),{trackSid:e.trackSid}))},this.handleTrackEnded=e=>Fi(this,void 0,void 0,function*(){if(e.source===As.Source.ScreenShare||e.source===As.Source.ScreenShareAudio)this.log.debug("unpublishing local track due to TrackEnded",Object.assign(Object.assign({},this.logContext),Gr(e))),this.unpublishTrack(e);else if(e.isUserProvided)yield e.mute();else if(Dr(e)||Mr(e))try{if(sr())try{const t=yield null===navigator||void 0===navigator?void 0:navigator.permissions.query({name:e.source===As.Source.Camera?"camera":"microphone"});if(t&&"denied"===t.state)throw this.log.warn("user has revoked access to ".concat(e.source),Object.assign(Object.assign({},this.logContext),Gr(e))),t.onchange=()=>{"denied"!==t.state&&(e.isMuted||e.restartTrack(),t.onchange=null)},new Error("GetUserMedia Permission denied")}catch(e){}e.isMuted||(this.log.debug("track ended, attempting to use a different device",Object.assign(Object.assign({},this.logContext),Gr(e))),Dr(e)?yield e.restartTrack({deviceId:"default"}):yield e.restartTrack())}catch(t){this.log.warn("could not restart track, muting instead",Object.assign(Object.assign({},this.logContext),Gr(e))),yield e.mute()}}),this.audioTrackPublications=new Map,this.videoTrackPublications=new Map,this.trackPublications=new Map,this.engine=n,this.roomOptions=s,this.setupEngine(n),this.activeDeviceMap=new Map([["audioinput","default"],["videoinput","default"],["audiooutput","default"]]),this.pendingSignalRequests=new Map,this.rpcHandlers=r}get lastCameraError(){return this.cameraError}get lastMicrophoneError(){return this.microphoneError}get isE2EEEnabled(){return this.encryptionType!==Ze.NONE}getTrackPublication(e){const t=super.getTrackPublication(e);if(t)return t}getTrackPublicationByName(e){const t=super.getTrackPublicationByName(e);if(t)return t}setupEngine(t){var i;this.engine=t,this.engine.on(e.EngineEvent.RemoteMute,(e,t)=>{const i=this.trackPublications.get(e);i&&i.track&&(t?i.mute():i.unmute())}),(null===(i=this.signalConnectedFuture)||void 0===i?void 0:i.isResolved)&&(this.signalConnectedFuture=void 0),this.engine.on(e.EngineEvent.Connected,this.handleReconnected).on(e.EngineEvent.SignalConnected,this.handleSignalConnected).on(e.EngineEvent.SignalRestarted,this.handleReconnected).on(e.EngineEvent.SignalResumed,this.handleReconnected).on(e.EngineEvent.Restarting,this.handleReconnecting).on(e.EngineEvent.Resuming,this.handleReconnecting).on(e.EngineEvent.LocalTrackUnpublished,this.handleLocalTrackUnpublished).on(e.EngineEvent.SubscribedQualityUpdate,this.handleSubscribedQualityUpdate).on(e.EngineEvent.Closing,this.handleClosing).on(e.EngineEvent.SignalRequestResponse,this.handleSignalRequestResponse).on(e.EngineEvent.DataPacketReceived,this.handleDataPacket)}setMetadata(e){return Fi(this,void 0,void 0,function*(){yield this.requestMetadataUpdate({metadata:e})})}setName(e){return Fi(this,void 0,void 0,function*(){yield this.requestMetadataUpdate({name:e})})}setAttributes(e){return Fi(this,void 0,void 0,function*(){yield this.requestMetadataUpdate({attributes:e})})}requestMetadataUpdate(e){return Fi(this,arguments,void 0,function(e){var t=this;let{metadata:i,name:n,attributes:s}=e;return function*(){return new Promise((e,r)=>Fi(t,void 0,void 0,function*(){var t,o;try{let a=!1;const c=yield this.engine.client.sendUpdateLocalMetadata(null!==(t=null!=i?i:this.metadata)&&void 0!==t?t:"",null!==(o=null!=n?n:this.name)&&void 0!==o?o:"",s),d=performance.now();for(this.pendingSignalRequests.set(c,{resolve:e,reject:e=>{r(e),a=!0},values:{name:n,metadata:i,attributes:s}});performance.now()-d<5e3&&!a;){if((!n||this.name===n)&&(!i||this.metadata===i)&&(!s||Object.entries(s).every(e=>{let[t,i]=e;return this.attributes[t]===i||""===i&&!this.attributes[t]})))return this.pendingSignalRequests.delete(c),void e();yield Ws(50)}r(new Ss("Request to update local metadata timed out","TimeoutError"))}catch(e){e instanceof Error&&r(e)}}))}()})}setCameraEnabled(e,t,i){return this.setTrackEnabled(As.Source.Camera,e,t,i)}setMicrophoneEnabled(e,t,i){return this.setTrackEnabled(As.Source.Microphone,e,t,i)}setScreenShareEnabled(e,t,i){return this.setTrackEnabled(As.Source.ScreenShare,e,t,i)}setPermissions(t){const i=this.permissions,n=super.setPermissions(t);return n&&i&&this.emit(e.ParticipantEvent.ParticipantPermissionsChanged,i),n}setE2EEEnabled(e){return Fi(this,void 0,void 0,function*(){this.encryptionType=e?Ze.GCM:Ze.NONE,yield this.republishAllTracks(void 0,!1)})}setTrackEnabled(t,i,n,s){return Fi(this,void 0,void 0,function*(){var r,o;this.log.debug("setTrackEnabled",Object.assign(Object.assign({},this.logContext),{source:t,enabled:i})),this.republishPromise&&(yield this.republishPromise);let a=this.getTrackPublication(t);if(i)if(a)yield a.unmute();else{let i;if(this.pendingPublishing.has(t)){const e=yield this.waitForPendingPublicationOfSource(t);return e||this.log.info("waiting for pending publication promise timed out",Object.assign(Object.assign({},this.logContext),{source:t})),yield null==e?void 0:e.unmute(),e}this.pendingPublishing.add(t);try{switch(t){case As.Source.Camera:i=yield this.createTracks({video:null===(r=n)||void 0===r||r});break;case As.Source.Microphone:i=yield this.createTracks({audio:null===(o=n)||void 0===o||o});break;case As.Source.ScreenShare:i=yield this.createScreenTracks(Object.assign({},n));break;default:throw new bs(t)}}catch(n){throw null==i||i.forEach(e=>{e.stop()}),n instanceof Error&&this.emit(e.ParticipantEvent.MediaDevicesError,n,qr(t)),this.pendingPublishing.delete(t),n}for(const e of i){const i=Object.assign(Object.assign({},this.roomOptions.publishDefaults),n);t===As.Source.Microphone&&Ir(e)&&i.preConnectBuffer&&(this.log.info("starting preconnect buffer for microphone",Object.assign({},this.logContext)),e.startPreConnectBuffer())}try{const e=[];for(const t of i)this.log.info("publishing track",Object.assign(Object.assign({},this.logContext),Gr(t))),e.push(this.publishTrack(t,s));const t=yield Promise.all(e);[a]=t}catch(e){throw null==i||i.forEach(e=>{e.stop()}),e}finally{this.pendingPublishing.delete(t)}}else if(!(null==a?void 0:a.track)&&this.pendingPublishing.has(t)&&(a=yield this.waitForPendingPublicationOfSource(t),a||this.log.info("waiting for pending publication promise timed out",Object.assign(Object.assign({},this.logContext),{source:t}))),a&&a.track)if(t===As.Source.ScreenShare){a=yield this.unpublishTrack(a.track);const e=this.getTrackPublication(As.Source.ScreenShareAudio);e&&e.track&&this.unpublishTrack(e.track)}else yield a.mute();return a})}enableCameraAndMicrophone(){return Fi(this,void 0,void 0,function*(){if(!this.pendingPublishing.has(As.Source.Camera)&&!this.pendingPublishing.has(As.Source.Microphone)){this.pendingPublishing.add(As.Source.Camera),this.pendingPublishing.add(As.Source.Microphone);try{const e=yield this.createTracks({audio:!0,video:!0});yield Promise.all(e.map(e=>this.publishTrack(e)))}finally{this.pendingPublishing.delete(As.Source.Camera),this.pendingPublishing.delete(As.Source.Microphone)}}})}createTracks(t){return Fi(this,void 0,void 0,function*(){var i,n;null!=t||(t={});const s=Lr(t,null===(i=this.roomOptions)||void 0===i?void 0:i.audioCaptureDefaults,null===(n=this.roomOptions)||void 0===n?void 0:n.videoCaptureDefaults);try{return(yield Ra(s,{loggerName:this.roomOptions.loggerName,loggerContextCb:()=>this.logContext})).map(t=>(Ir(t)&&(this.microphoneError=void 0,t.setAudioContext(this.audioContext),t.source=As.Source.Microphone,this.emit(e.ParticipantEvent.AudioStreamAcquired)),Or(t)&&(this.cameraError=void 0,t.source=As.Source.Camera),t))}catch(e){throw e instanceof Error&&(t.audio&&(this.microphoneError=e),t.video&&(this.cameraError=e)),e}})}createScreenTracks(t){return Fi(this,void 0,void 0,function*(){if(void 0===t&&(t={}),void 0===navigator.mediaDevices.getDisplayMedia)throw new fs("getDisplayMedia not supported");void 0!==t.resolution||ir()||(t.resolution=Ks.h1080fps30.resolution);const i=Kr(t),n=yield navigator.mediaDevices.getDisplayMedia(i),s=n.getVideoTracks();if(0===s.length)throw new bs("no video track found");const r=new ta(s[0],void 0,!1,{loggerName:this.roomOptions.loggerName,loggerContextCb:()=>this.logContext});r.source=As.Source.ScreenShare,t.contentHint&&(r.mediaStreamTrack.contentHint=t.contentHint);const o=[r];if(n.getAudioTracks().length>0){this.emit(e.ParticipantEvent.AudioStreamAcquired);const t=new Ko(n.getAudioTracks()[0],void 0,!1,this.audioContext,{loggerName:this.roomOptions.loggerName,loggerContextCb:()=>this.logContext});t.source=As.Source.ScreenShareAudio,o.push(t)}return o})}publishTrack(e,t){return Fi(this,void 0,void 0,function*(){return this.publishOrRepublishTrack(e,t)})}publishOrRepublishTrack(e,t){return Fi(this,arguments,void 0,function(e,t){var i=this;let n=arguments.length>2&&void 0!==arguments[2]&&arguments[2];return function*(){var s,r,o,a;let c,d;if(Dr(e)&&e.setAudioContext(i.audioContext),yield null===(s=i.reconnectFuture)||void 0===s?void 0:s.promise,i.republishPromise&&!n&&(yield i.republishPromise),Rr(e)&&i.pendingPublishPromises.has(e)&&(yield i.pendingPublishPromises.get(e)),e instanceof MediaStreamTrack)c=e.getConstraints();else{let t;switch(c=e.constraints,e.source){case As.Source.Microphone:t="audioinput";break;case As.Source.Camera:t="videoinput"}t&&i.activeDeviceMap.has(t)&&(c=Object.assign(Object.assign({},c),{deviceId:i.activeDeviceMap.get(t)}))}if(e instanceof MediaStreamTrack)switch(e.kind){case"audio":e=new Ko(e,c,!0,i.audioContext,{loggerName:i.roomOptions.loggerName,loggerContextCb:()=>i.logContext});break;case"video":e=new ta(e,c,!0,{loggerName:i.roomOptions.loggerName,loggerContextCb:()=>i.logContext});break;default:throw new bs("unsupported MediaStreamTrack kind ".concat(e.kind))}else e.updateLoggerOptions({loggerName:i.roomOptions.loggerName,loggerContextCb:()=>i.logContext});if(i.trackPublications.forEach(t=>{t.track&&t.track===e&&(d=t)}),d)return i.log.warn("track has already been published, skipping",Object.assign(Object.assign({},i.logContext),Gr(d))),d;const l="channelCount"in e.mediaStreamTrack.getSettings()&&2===e.mediaStreamTrack.getSettings().channelCount||2===e.mediaStreamTrack.getConstraints().channelCount,u=null!==(r=null==t?void 0:t.forceStereo)&&void 0!==r?r:l;u&&(t||(t={}),void 0===t.dtx&&i.log.info("Opus DTX will be disabled for stereo tracks by default. Enable them explicitly to make it work.",Object.assign(Object.assign({},i.logContext),Gr(e))),void 0===t.red&&i.log.info("Opus RED will be disabled for stereo tracks by default. Enable them explicitly to make it work."),null!==(o=t.dtx)&&void 0!==o||(t.dtx=!1),null!==(a=t.red)&&void 0!==a||(t.red=!1));const h=Object.assign(Object.assign({},i.roomOptions.publishDefaults),t);!function(){const e=Ps(),t="17.2";if(e)return"Safari"!==e.name&&"iOS"!==e.os||!!("iOS"===e.os&&e.osVersion&&lr(t,e.osVersion)>=0)||"Safari"===e.name&&lr(t,e.version)>=0}()&&i.roomOptions.e2ee&&(i.log.info("End-to-end encryption is set up, simulcast publishing will be disabled on Safari versions and iOS browsers running iOS < v17.2",Object.assign({},i.logContext)),h.simulcast=!1),h.source&&(e.source=h.source);const p=new Promise((t,n)=>Fi(i,void 0,void 0,function*(){try{if(this.engine.client.currentState!==io.CONNECTED){this.log.debug("deferring track publication until signal is connected",Object.assign(Object.assign({},this.logContext),{track:Gr(e)}));const i=setTimeout(()=>{n(new Cs("publishing rejected as engine not connected within timeout",408))},15e3);yield this.waitUntilEngineConnected(),clearTimeout(i);const s=yield this.publish(e,h,u);t(s)}else try{const i=yield this.publish(e,h,u);t(i)}catch(e){n(e)}}catch(e){n(e)}}));i.pendingPublishPromises.set(e,p);try{return yield p}catch(e){throw e}finally{i.pendingPublishPromises.delete(e)}}()})}waitUntilEngineConnected(){return this.signalConnectedFuture||(this.signalConnectedFuture=new Tr),this.signalConnectedFuture.promise}hasPermissionsToPublish(e){if(!this.permissions)return this.log.warn("no permissions present for publishing track",Object.assign(Object.assign({},this.logContext),Gr(e))),!1;const{canPublish:t,canPublishSources:i}=this.permissions;return!(!t||0!==i.length&&!i.map(e=>function(e){switch(e){case je.CAMERA:return As.Source.Camera;case je.MICROPHONE:return As.Source.Microphone;case je.SCREEN_SHARE:return As.Source.ScreenShare;case je.SCREEN_SHARE_AUDIO:return As.Source.ScreenShareAudio;default:return As.Source.Unknown}}(e)).includes(e.source))||(this.log.warn("insufficient permissions to publish",Object.assign(Object.assign({},this.logContext),Gr(e))),!1)}publish(t,i,n){return Fi(this,void 0,void 0,function*(){var s,r,o,a,c,d,l,u,h,p;if(!this.hasPermissionsToPublish(t))throw new Cs("failed to publish track, insufficient permissions",403);Array.from(this.trackPublications.values()).find(e=>Rr(t)&&e.source===t.source)&&t.source!==As.Source.Unknown&&this.log.info("publishing a second track with the same source: ".concat(t.source),Object.assign(Object.assign({},this.logContext),Gr(t))),i.stopMicTrackOnMute&&Ir(t)&&(t.stopOnMute=!0),t.source===As.Source.ScreenShare&&Zs()&&(i.simulcast=!1),"av1"!==i.videoCodec||Js()||(i.videoCodec=void 0),"vp9"!==i.videoCodec||Qs()||(i.videoCodec=void 0),void 0===i.videoCodec&&(i.videoCodec=Po),this.enabledPublishVideoCodecs.length>0&&(this.enabledPublishVideoCodecs.some(e=>i.videoCodec===Hr(e.mime))||(i.videoCodec=Hr(this.enabledPublishVideoCodecs[0].mime)));const m=i.videoCodec;t.on(e.TrackEvent.Muted,this.onTrackMuted),t.on(e.TrackEvent.Unmuted,this.onTrackUnmuted),t.on(e.TrackEvent.Ended,this.handleTrackEnded),t.on(e.TrackEvent.UpstreamPaused,this.onTrackUpstreamPaused),t.on(e.TrackEvent.UpstreamResumed,this.onTrackUpstreamResumed),t.on(e.TrackEvent.AudioTrackFeatureUpdate,this.onTrackFeatureUpdate);const g=[],v=!(null===(s=i.dtx)||void 0===s||s),f=t.getSourceTrackSettings();f.autoGainControl&&g.push(We.TF_AUTO_GAIN_CONTROL),f.echoCancellation&&g.push(We.TF_ECHO_CANCELLATION),f.noiseSuppression&&g.push(We.TF_NOISE_SUPPRESSION),f.channelCount&&f.channelCount>1&&g.push(We.TF_STEREO),v&&g.push(We.TF_NO_DTX),Dr(t)&&t.hasPreConnectBuffer&&g.push(We.TF_PRECONNECT_BUFFER);const b=new Ut({cid:t.mediaStreamTrack.id,name:i.name,type:As.kindToProto(t.kind),muted:t.isMuted,source:As.sourceToProto(t.source),disableDtx:v,encryption:this.encryptionType,stereo:n,disableRed:this.isE2EEEnabled||!(null===(r=i.red)||void 0===r||r),stream:null==i?void 0:i.stream,backupCodecPolicy:null==i?void 0:i.backupCodecPolicy,audioFeatures:g});let y;if(t.kind===As.Kind.Video){let e={width:0,height:0};try{e=yield t.waitForDimensions()}catch(i){const n=null!==(a=null===(o=this.roomOptions.videoCaptureDefaults)||void 0===o?void 0:o.resolution)&&void 0!==a?a:Vs.h720.resolution;e={width:n.width,height:n.height},this.log.error("could not determine track dimensions, using defaults",Object.assign(Object.assign(Object.assign({},this.logContext),Gr(t)),{dims:e}))}b.width=e.width,b.height=e.height,Mr(t)&&($s(m)&&(t.source===As.Source.ScreenShare&&(i.scalabilityMode="L1T3","contentHint"in t.mediaStreamTrack&&(t.mediaStreamTrack.contentHint="motion",this.log.info("forcing contentHint to motion for screenshare with SVC codecs",Object.assign(Object.assign({},this.logContext),Gr(t))))),i.scalabilityMode=null!==(c=i.scalabilityMode)&&void 0!==c?c:"L3T3_KEY"),b.simulcastCodecs=[new Lt({codec:m,cid:t.mediaStreamTrack.id})],!0===i.backupCodec&&(i.backupCodec={codec:Po}),i.backupCodec&&m!==i.backupCodec.codec&&b.encryption===Ze.NONE&&(this.roomOptions.dynacast||(this.roomOptions.dynacast=!0),b.simulcastCodecs.push(new Lt({codec:i.backupCodec.codec,cid:""})))),y=$o(t.source===As.Source.ScreenShare,b.width,b.height,i),b.layers=sa(b.width,b.height,y,$s(i.videoCodec))}else t.kind===As.Kind.Audio&&(y=[{maxBitrate:null===(d=i.audioPreset)||void 0===d?void 0:d.maxBitrate,priority:null!==(u=null===(l=i.audioPreset)||void 0===l?void 0:l.priority)&&void 0!==u?u:"high",networkPriority:null!==(p=null===(h=i.audioPreset)||void 0===h?void 0:h.priority)&&void 0!==p?p:"high"}]);if(!this.engine||this.engine.isClosed)throw new ks("cannot publish track when not connected");const k=()=>Fi(this,void 0,void 0,function*(){var n,s,r;if(!this.engine.pcManager)throw new ks("pcManager is not ready");if(t.sender=yield this.engine.createSender(t,i,y),this.emit(e.ParticipantEvent.LocalSenderCreated,t.sender,t),Mr(t)&&(null!==(n=i.degradationPreference)&&void 0!==n||(i.degradationPreference=function(e){return e.source===As.Source.ScreenShare||e.constraints.height&&Cr(e.constraints.height)>=1080?"maintain-resolution":"balanced"}(t)),t.setDegradationPreference(i.degradationPreference)),y)if(Zs()&&t.kind===As.Kind.Audio){let e;for(const i of this.engine.pcManager.publisher.getTransceivers())if(i.sender===t.sender){e=i;break}e&&this.engine.pcManager.publisher.setTrackCodecBitrate({transceiver:e,codec:"opus",maxbr:(null===(s=y[0])||void 0===s?void 0:s.maxBitrate)?y[0].maxBitrate/1e3:0})}else t.codec&&$s(t.codec)&&(null===(r=y[0])||void 0===r?void 0:r.maxBitrate)&&this.engine.pcManager.publisher.setTrackCodecBitrate({cid:b.cid,codec:t.codec,maxbr:y[0].maxBitrate/1e3});yield this.engine.negotiate()});let T;const C=new Promise((e,i)=>Fi(this,void 0,void 0,function*(){var n;try{T=yield this.engine.addTrack(b),e(T)}catch(e){t.sender&&(null===(n=this.engine.pcManager)||void 0===n?void 0:n.publisher)&&(this.engine.pcManager.publisher.removeTrack(t.sender),yield this.engine.negotiate().catch(e=>{this.log.error("failed to negotiate after removing track due to failed add track request",Object.assign(Object.assign(Object.assign({},this.logContext),Gr(t)),{error:e}))})),i(e)}}));if(this.enabledPublishVideoCodecs.length>0){const e=yield Promise.all([C,k()]);T=e[0]}else{let e;if(T=yield C,T.codecs.forEach(t=>{void 0===e&&(e=t.mimeType)}),e&&t.kind===As.Kind.Video){const n=Hr(e);n!==m&&(this.log.debug("falling back to server selected codec",Object.assign(Object.assign(Object.assign({},this.logContext),Gr(t)),{codec:n})),i.videoCodec=n,y=$o(t.source===As.Source.ScreenShare,b.width,b.height,i))}yield k()}const S=new Pa(t.kind,T,t,{loggerName:this.roomOptions.loggerName,loggerContextCb:()=>this.logContext});if(S.on(e.TrackEvent.CpuConstrained,e=>this.onTrackCpuConstrained(e,S)),S.options=i,t.sid=T.sid,this.log.debug("publishing ".concat(t.kind," with encodings"),Object.assign(Object.assign({},this.logContext),{encodings:y,trackInfo:T})),Mr(t)?t.startMonitor(this.engine.client):Dr(t)&&t.startMonitor(),this.addTrackPublication(S),this.emit(e.ParticipantEvent.LocalTrackPublished,S),Dr(t)&&T.audioFeatures.includes(We.TF_PRECONNECT_BUFFER)){const i=t.getPreConnectBuffer(),n=t.getPreConnectBufferMimeType();if(this.on(e.ParticipantEvent.LocalTrackSubscribed,e=>{if(e.trackSid===T.sid){if(!t.hasPreConnectBuffer)return void this.log.warn("subscribe event came to late, buffer already closed",this.logContext);this.log.debug("finished recording preconnect buffer",Object.assign(Object.assign({},this.logContext),Gr(t))),t.stopPreConnectBuffer()}}),i){const e=new Promise((e,s)=>Fi(this,void 0,void 0,function*(){var r,o,a,c,d,l;try{this.log.debug("waiting for agent",Object.assign(Object.assign({},this.logContext),Gr(t)));const m=setTimeout(()=>{s(new Error("agent not active within 10 seconds"))},1e4),g=yield this.waitUntilActiveAgentPresent();clearTimeout(m),this.log.debug("sending preconnect buffer",Object.assign(Object.assign({},this.logContext),Gr(t)));const v=yield this.streamBytes({name:"preconnect-buffer",mimeType:n,topic:"lk.agent.pre-connect-audio-buffer",destinationIdentities:[g.identity],attributes:{trackId:S.trackSid,sampleRate:String(null!==(d=f.sampleRate)&&void 0!==d?d:"48000"),channels:String(null!==(l=f.channelCount)&&void 0!==l?l:"1")}});try{for(var u,h=!0,p=Bi(i);!(r=(u=yield p.next()).done);h=!0){c=u.value,h=!1;const e=c;yield v.write(e)}}catch(e){o={error:e}}finally{try{h||r||!(a=p.return)||(yield a.call(p))}finally{if(o)throw o.error}}yield v.close(),e()}catch(e){s(e)}}));e.then(()=>{this.log.debug("preconnect buffer sent successfully",Object.assign(Object.assign({},this.logContext),Gr(t)))}).catch(e=>{this.log.error("error sending preconnect buffer",Object.assign(Object.assign(Object.assign({},this.logContext),Gr(t)),{error:e}))})}}return S})}get isLocal(){return!0}publishAdditionalCodecForTrack(e,t,i){return Fi(this,void 0,void 0,function*(){var n;if(this.encryptionType!==Ze.NONE)return;let s;if(this.trackPublications.forEach(t=>{t.track&&t.track===e&&(s=t)}),!s)throw new bs("track is not published");if(!Mr(e))throw new bs("track is not a video track");const r=Object.assign(Object.assign({},null===(n=this.roomOptions)||void 0===n?void 0:n.publishDefaults),i),o=function(e,t,i){var n,s,r,o;if(!i.backupCodec||!0===i.backupCodec||i.backupCodec.codec===i.videoCodec)return;t!==i.backupCodec.codec&&xi.warn("requested a different codec than specified as backup",{serverRequested:t,backup:i.backupCodec.codec}),i.videoCodec=t,i.videoEncoding=i.backupCodec.encoding;const a=e.mediaStreamTrack.getSettings(),c=null!==(n=a.width)&&void 0!==n?n:null===(s=e.dimensions)||void 0===s?void 0:s.width,d=null!==(r=a.height)&&void 0!==r?r:null===(o=e.dimensions)||void 0===o?void 0:o.height;return e.source===As.Source.ScreenShare&&i.simulcast&&(i.simulcast=!1),$o(e.source===As.Source.ScreenShare,c,d,i)}(e,t,r);if(!o)return void this.log.info("backup codec has been disabled, ignoring request to add additional codec for track",Object.assign(Object.assign({},this.logContext),Gr(e)));const a=e.addSimulcastTrack(t,o);if(!a)return;const c=new Ut({cid:a.mediaStreamTrack.id,type:As.kindToProto(e.kind),muted:e.isMuted,source:As.sourceToProto(e.source),sid:e.sid,simulcastCodecs:[{codec:r.videoCodec,cid:a.mediaStreamTrack.id}]});if(c.layers=sa(c.width,c.height,o),!this.engine||this.engine.isClosed)throw new ks("cannot publish track when not connected");const d=(yield Promise.all([this.engine.addTrack(c),(()=>Fi(this,void 0,void 0,function*(){yield this.engine.createSimulcastSender(e,a,r,o),yield this.engine.negotiate()}))()]))[0];this.log.debug("published ".concat(t," for track ").concat(e.sid),Object.assign(Object.assign({},this.logContext),{encodings:o,trackInfo:d}))})}unpublishTrack(t,i){return Fi(this,void 0,void 0,function*(){var n,s;if(Rr(t)){const e=this.pendingPublishPromises.get(t);e&&(this.log.info("awaiting publish promise before attempting to unpublish",Object.assign(Object.assign({},this.logContext),Gr(t))),yield e)}const r=this.getPublicationForTrack(t),o=r?Gr(r):void 0;if(this.log.debug("unpublishing track",Object.assign(Object.assign({},this.logContext),o)),!r||!r.track)return void this.log.warn("track was not unpublished because no publication was found",Object.assign(Object.assign({},this.logContext),o));(t=r.track).off(e.TrackEvent.Muted,this.onTrackMuted),t.off(e.TrackEvent.Unmuted,this.onTrackUnmuted),t.off(e.TrackEvent.Ended,this.handleTrackEnded),t.off(e.TrackEvent.UpstreamPaused,this.onTrackUpstreamPaused),t.off(e.TrackEvent.UpstreamResumed,this.onTrackUpstreamResumed),t.off(e.TrackEvent.AudioTrackFeatureUpdate,this.onTrackFeatureUpdate),void 0===i&&(i=null===(s=null===(n=this.roomOptions)||void 0===n?void 0:n.stopLocalTrackOnUnpublish)||void 0===s||s),i?t.stop():t.stopMonitor();let a=!1;const c=t.sender;if(t.sender=void 0,this.engine.pcManager&&this.engine.pcManager.currentState<xo.FAILED&&c)try{for(const e of this.engine.pcManager.publisher.getTransceivers())e.sender===c&&(e.direction="inactive",a=!0);if(this.engine.removeTrack(c)&&(a=!0),Mr(t)){for(const[,e]of t.simulcastCodecs)e.sender&&(this.engine.removeTrack(e.sender)&&(a=!0),e.sender=void 0);t.simulcastCodecs.clear()}}catch(e){this.log.warn("failed to unpublish track",Object.assign(Object.assign(Object.assign({},this.logContext),o),{error:e}))}switch(this.trackPublications.delete(r.trackSid),r.kind){case As.Kind.Audio:this.audioTrackPublications.delete(r.trackSid);break;case As.Kind.Video:this.videoTrackPublications.delete(r.trackSid)}return this.emit(e.ParticipantEvent.LocalTrackUnpublished,r),r.setTrack(void 0),a&&(yield this.engine.negotiate()),r})}unpublishTracks(e){return Fi(this,void 0,void 0,function*(){return(yield Promise.all(e.map(e=>this.unpublishTrack(e)))).filter(e=>!!e)})}republishAllTracks(e){return Fi(this,arguments,void 0,function(e){var t=this;let i=!(arguments.length>1&&void 0!==arguments[1])||arguments[1];return function*(){t.republishPromise&&(yield t.republishPromise),t.republishPromise=new Promise((n,s)=>Fi(t,void 0,void 0,function*(){try{const t=[];this.trackPublications.forEach(i=>{i.track&&(e&&(i.options=Object.assign(Object.assign({},i.options),e)),t.push(i))}),yield Promise.all(t.map(e=>Fi(this,void 0,void 0,function*(){const t=e.track;yield this.unpublishTrack(t,!1),!i||t.isMuted||t.source===As.Source.ScreenShare||t.source===As.Source.ScreenShareAudio||!Dr(t)&&!Mr(t)||t.isUserProvided||(this.log.debug("restarting existing track",Object.assign(Object.assign({},this.logContext),{track:e.trackSid})),yield t.restartTrack()),yield this.publishOrRepublishTrack(t,e.options,!0)}))),n()}catch(e){s(e)}finally{this.republishPromise=void 0}})),yield t.republishPromise}()})}publishData(e){return Fi(this,arguments,void 0,function(e){var t=this;let i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return function*(){const n=i.reliable?st.RELIABLE:st.LOSSY,s=i.destinationIdentities,r=i.topic,o=new nt({kind:n,value:{case:"user",value:new at({participantIdentity:t.identity,payload:e,destinationIdentities:s,topic:r})}});yield t.engine.sendDataPacket(o,n)}()})}publishDtmf(e,t){return Fi(this,void 0,void 0,function*(){const i=new nt({kind:st.RELIABLE,value:{case:"sipDtmf",value:new ct({code:e,digit:t})}});yield this.engine.sendDataPacket(i,st.RELIABLE)})}sendChatMessage(t,i){return Fi(this,void 0,void 0,function*(){const n={id:crypto.randomUUID(),message:t,timestamp:Date.now(),attachedFiles:null==i?void 0:i.attachments},s=new nt({value:{case:"chatMessage",value:new ut(Object.assign(Object.assign({},n),{timestamp:E.parse(n.timestamp)}))}});return yield this.engine.sendDataPacket(s,st.RELIABLE),this.emit(e.ParticipantEvent.ChatMessage,n),n})}editChatMessage(t,i){return Fi(this,void 0,void 0,function*(){const n=Object.assign(Object.assign({},i),{message:t,editTimestamp:Date.now()}),s=new nt({value:{case:"chatMessage",value:new ut(Object.assign(Object.assign({},n),{timestamp:E.parse(n.timestamp),editTimestamp:E.parse(n.editTimestamp)}))}});return yield this.engine.sendDataPacket(s,st.RELIABLE),this.emit(e.ParticipantEvent.ChatMessage,n),n})}sendText(e,t){return Fi(this,void 0,void 0,function*(){var i;const n=crypto.randomUUID(),s=(new TextEncoder).encode(e).byteLength,r=null===(i=null==t?void 0:t.attachments)||void 0===i?void 0:i.map(()=>crypto.randomUUID()),o=new Array(r?r.length+1:1).fill(0),a=(e,i)=>{var n;o[i]=e;const s=o.reduce((e,t)=>e+t,0);null===(n=null==t?void 0:t.onProgress)||void 0===n||n.call(t,s)},c=yield this.streamText({streamId:n,totalSize:s,destinationIdentities:null==t?void 0:t.destinationIdentities,topic:null==t?void 0:t.topic,attachedStreamIds:r,attributes:null==t?void 0:t.attributes});return yield c.write(e),a(1,0),yield c.close(),(null==t?void 0:t.attachments)&&r&&(yield Promise.all(t.attachments.map((e,i)=>Fi(this,void 0,void 0,function*(){return this._sendFile(r[i],e,{topic:t.topic,mimeType:e.type,onProgress:e=>{a(e,i+1)}})})))),c.info})}streamText(t){return Fi(this,void 0,void 0,function*(){var i,n;const s=null!==(i=null==t?void 0:t.streamId)&&void 0!==i?i:crypto.randomUUID(),r={id:s,mimeType:"text/plain",timestamp:Date.now(),topic:null!==(n=null==t?void 0:t.topic)&&void 0!==n?n:"",size:null==t?void 0:t.totalSize,attributes:null==t?void 0:t.attributes},o=new It({streamId:s,mimeType:r.mimeType,topic:r.topic,timestamp:Pr(r.timestamp),totalLength:Pr(null==t?void 0:t.totalSize),attributes:r.attributes,contentHeader:{case:"textHeader",value:new Pt({version:null==t?void 0:t.version,attachedStreamIds:null==t?void 0:t.attachedStreamIds,replyToStreamId:null==t?void 0:t.replyToStreamId,operationType:"update"===(null==t?void 0:t.type)?wt.UPDATE:wt.CREATE})}}),a=null==t?void 0:t.destinationIdentities,c=new nt({destinationIdentities:a,value:{case:"streamHeader",value:o}});yield this.engine.sendDataPacket(c,st.RELIABLE);let d=0;const l=this,u=new WritableStream({write(e){return Fi(this,void 0,void 0,function*(){for(const t of function(e){const t=[];let i=(new TextEncoder).encode(e);for(;i.length>15e3;){let e=15e3;for(;e>0;){const t=i[e];if(void 0!==t&&128!=(192&t))break;e--}t.push(i.slice(0,e)),i=i.slice(e)}return i.length>0&&t.push(i),t}(e)){yield l.engine.waitForBufferStatusLow(st.RELIABLE);const e=new Ot({content:t,streamId:s,chunkIndex:Pr(d)}),i=new nt({destinationIdentities:a,value:{case:"streamChunk",value:e}});yield l.engine.sendDataPacket(i,st.RELIABLE),d+=1}})},close(){return Fi(this,void 0,void 0,function*(){const e=new Mt({streamId:s}),t=new nt({destinationIdentities:a,value:{case:"streamTrailer",value:e}});yield l.engine.sendDataPacket(t,st.RELIABLE)})},abort(e){console.log("Sink error:",e)}});let h=()=>Fi(this,void 0,void 0,function*(){yield p.close()});l.engine.once(e.EngineEvent.Closing,h);const p=new fa(u,r,()=>this.engine.off(e.EngineEvent.Closing,h));return p})}sendFile(e,t){return Fi(this,void 0,void 0,function*(){const i=crypto.randomUUID();return yield this._sendFile(i,e,t),{id:i}})}_sendFile(e,t,i){return Fi(this,void 0,void 0,function*(){var n;const s=yield this.streamBytes({streamId:e,totalSize:t.size,name:t.name,mimeType:null!==(n=null==i?void 0:i.mimeType)&&void 0!==n?n:t.type,topic:null==i?void 0:i.topic,destinationIdentities:null==i?void 0:i.destinationIdentities}),r=t.stream().getReader();for(;;){const{done:e,value:t}=yield r.read();if(e)break;yield s.write(t)}return yield s.close(),s.info})}streamBytes(e){return Fi(this,void 0,void 0,function*(){var t,i,n,r,o;const a=null!==(t=null==e?void 0:e.streamId)&&void 0!==t?t:crypto.randomUUID(),c=null==e?void 0:e.destinationIdentities,d={id:a,mimeType:null!==(i=null==e?void 0:e.mimeType)&&void 0!==i?i:"application/octet-stream",topic:null!==(n=null==e?void 0:e.topic)&&void 0!==n?n:"",timestamp:Date.now(),attributes:null==e?void 0:e.attributes,size:null==e?void 0:e.totalSize,name:null!==(r=null==e?void 0:e.name)&&void 0!==r?r:"unknown"},l=new It({totalLength:Pr(null!==(o=d.size)&&void 0!==o?o:0),mimeType:d.mimeType,streamId:a,topic:d.topic,timestamp:Pr(Date.now()),attributes:d.attributes,contentHeader:{case:"byteHeader",value:new Rt({name:d.name})}}),u=new nt({destinationIdentities:c,value:{case:"streamHeader",value:l}});yield this.engine.sendDataPacket(u,st.RELIABLE);let h=0;const p=new s,m=this.engine,g=this.log,v=new WritableStream({write(e){return Fi(this,void 0,void 0,function*(){const t=yield p.lock();let i=0;try{for(;i<e.byteLength;){const t=e.slice(i,i+15e3);yield m.waitForBufferStatusLow(st.RELIABLE);const n=new nt({destinationIdentities:c,value:{case:"streamChunk",value:new Ot({content:t,streamId:a,chunkIndex:Pr(h)})}});yield m.sendDataPacket(n,st.RELIABLE),h+=1,i+=t.byteLength}}finally{t()}})},close(){return Fi(this,void 0,void 0,function*(){const e=new Mt({streamId:a}),t=new nt({destinationIdentities:c,value:{case:"streamTrailer",value:e}});yield m.sendDataPacket(t,st.RELIABLE)})},abort(e){g.error("Sink error:",e)}});return new ba(v,d)})}performRpc(e){return Fi(this,arguments,void 0,function(e){var t=this;let{destinationIdentity:i,method:n,payload:s,responseTimeout:r=1e4}=e;return function*(){return new Promise((e,o)=>Fi(t,void 0,void 0,function*(){var t,a,c,d;if(No(s)>15360)return void o(_o.builtIn("REQUEST_PAYLOAD_TOO_LARGE"));if((null===(a=null===(t=this.engine.latestJoinResponse)||void 0===t?void 0:t.serverInfo)||void 0===a?void 0:a.version)&&lr(null===(d=null===(c=this.engine.latestJoinResponse)||void 0===c?void 0:c.serverInfo)||void 0===d?void 0:d.version,"1.8.0")<0)return void o(_o.builtIn("UNSUPPORTED_SERVER"));const l=crypto.randomUUID();yield this.publishRpcRequest(i,l,n,s,r-2e3);const u=setTimeout(()=>{this.pendingAcks.delete(l),o(_o.builtIn("CONNECTION_TIMEOUT")),this.pendingResponses.delete(l),clearTimeout(h)},2e3);this.pendingAcks.set(l,{resolve:()=>{clearTimeout(u)},participantIdentity:i});const h=setTimeout(()=>{this.pendingResponses.delete(l),o(_o.builtIn("RESPONSE_TIMEOUT"))},r);this.pendingResponses.set(l,{resolve:(t,i)=>{clearTimeout(h),this.pendingAcks.has(l)&&(console.warn("RPC response received before ack",l),this.pendingAcks.delete(l),clearTimeout(u)),i?o(i):e(null!=t?t:"")},participantIdentity:i})}))}()})}registerRpcMethod(e,t){this.rpcHandlers.has(e)&&this.log.warn("you're overriding the RPC handler for method ".concat(e,", in the future this will throw an error")),this.rpcHandlers.set(e,t)}unregisterRpcMethod(e){this.rpcHandlers.delete(e)}setTrackSubscriptionPermissions(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:[];this.participantTrackPermissions=t,this.allParticipantsAllowedToSubscribe=e,this.engine.client.isDisconnected||this.updateTrackSubscriptionPermissions()}handleIncomingRpcAck(e){const t=this.pendingAcks.get(e);t?(t.resolve(),this.pendingAcks.delete(e)):console.error("Ack received for unexpected RPC request",e)}handleIncomingRpcResponse(e,t,i){const n=this.pendingResponses.get(e);n?(n.resolve(t,i),this.pendingResponses.delete(e)):console.error("Response received for unexpected RPC request",e)}publishRpcRequest(e,t,i,n,s){return Fi(this,void 0,void 0,function*(){const r=new nt({destinationIdentities:[e],kind:st.RELIABLE,value:{case:"rpcRequest",value:new ht({id:t,method:i,payload:n,responseTimeoutMs:s,version:1})}});yield this.engine.sendDataPacket(r,st.RELIABLE)})}handleParticipantDisconnected(e){for(const[t,{participantIdentity:i}]of this.pendingAcks)i===e&&this.pendingAcks.delete(t);for(const[t,{participantIdentity:i,resolve:n}]of this.pendingResponses)i===e&&(n(null,_o.builtIn("RECIPIENT_DISCONNECTED")),this.pendingResponses.delete(t))}setEnabledPublishCodecs(e){this.enabledPublishVideoCodecs=e.filter(e=>"video"===e.mime.split("/")[0].toLowerCase())}updateInfo(e){return!!super.updateInfo(e)&&(e.tracks.forEach(e=>{var t,i;const n=this.trackPublications.get(e.sid);if(n){const s=n.isMuted||null!==(i=null===(t=n.track)||void 0===t?void 0:t.isUpstreamPaused)&&void 0!==i&&i;s!==e.muted&&(this.log.debug("updating server mute state after reconcile",Object.assign(Object.assign(Object.assign({},this.logContext),Gr(n)),{mutedOnServer:s})),this.engine.client.sendMuteTrack(e.sid,s))}}),!0)}setActiveAgent(e){var t,i,n,s;this.firstActiveAgent=e,e&&!this.firstActiveAgent&&(this.firstActiveAgent=e),e?null===(i=null===(t=this.activeAgentFuture)||void 0===t?void 0:t.resolve)||void 0===i||i.call(t,e):null===(s=null===(n=this.activeAgentFuture)||void 0===n?void 0:n.reject)||void 0===s||s.call(n,"Agent disconnected"),this.activeAgentFuture=void 0}waitUntilActiveAgentPresent(){return this.firstActiveAgent?Promise.resolve(this.firstActiveAgent):(this.activeAgentFuture||(this.activeAgentFuture=new Tr),this.activeAgentFuture.promise)}getPublicationForTrack(e){let t;return this.trackPublications.forEach(i=>{const n=i.track;n&&(e instanceof MediaStreamTrack?(Dr(n)||Mr(n))&&n.mediaStreamTrack===e&&(t=i):e===n&&(t=i))}),t}waitForPendingPublicationOfSource(e){return Fi(this,void 0,void 0,function*(){const t=Date.now();for(;Date.now()<t+1e4;){const t=Array.from(this.pendingPublishPromises.entries()).find(t=>{let[i]=t;return i.source===e});if(t)return t[1];yield Ws(20)}})}}class xa extends wa{constructor(t,i,n,s){super(t,i.sid,i.name,s),this.track=void 0,this.allowed=!0,this.requestedDisabled=void 0,this.visible=!0,this.handleEnded=t=>{this.setTrack(void 0),this.emit(e.TrackEvent.Ended,t)},this.handleVisibilityChange=e=>{this.log.debug("adaptivestream video visibility ".concat(this.trackSid,", visible=").concat(e),this.logContext),this.visible=e,this.emitTrackUpdate()},this.handleVideoDimensionsChange=e=>{this.log.debug("adaptivestream video dimensions ".concat(e.width,"x").concat(e.height),this.logContext),this.videoDimensionsAdaptiveStream=e,this.emitTrackUpdate()},this.subscribed=n,this.updateInfo(i)}setSubscribed(t){const i=this.subscriptionStatus,n=this.permissionStatus;this.subscribed=t,t&&(this.allowed=!0);const s=new Gt({trackSids:[this.trackSid],subscribe:this.subscribed,participantTracks:[new vt({participantSid:"",trackSids:[this.trackSid]})]});this.emit(e.TrackEvent.UpdateSubscription,s),this.emitSubscriptionUpdateIfChanged(i),this.emitPermissionUpdateIfChanged(n)}get subscriptionStatus(){return!1===this.subscribed?wa.SubscriptionStatus.Unsubscribed:super.isSubscribed?wa.SubscriptionStatus.Subscribed:wa.SubscriptionStatus.Desired}get permissionStatus(){return this.allowed?wa.PermissionStatus.Allowed:wa.PermissionStatus.NotAllowed}get isSubscribed(){return!1!==this.subscribed&&super.isSubscribed}get isDesired(){return!1!==this.subscribed}get isEnabled(){return void 0!==this.requestedDisabled?!this.requestedDisabled:!this.isAdaptiveStream||this.visible}get isLocal(){return!1}setEnabled(e){this.isManualOperationAllowed()&&this.requestedDisabled!==!e&&(this.requestedDisabled=!e,this.emitTrackUpdate())}setVideoQuality(e){this.isManualOperationAllowed()&&this.requestedMaxQuality!==e&&(this.requestedMaxQuality=e,this.requestedVideoDimensions=void 0,this.emitTrackUpdate())}setVideoDimensions(e){var t,i;this.isManualOperationAllowed()&&((null===(t=this.requestedVideoDimensions)||void 0===t?void 0:t.width)===e.width&&(null===(i=this.requestedVideoDimensions)||void 0===i?void 0:i.height)===e.height||(_r(this.track)&&(this.requestedVideoDimensions=e),this.requestedMaxQuality=void 0,this.emitTrackUpdate()))}setVideoFPS(e){this.isManualOperationAllowed()&&_r(this.track)&&this.fps!==e&&(this.fps=e,this.emitTrackUpdate())}get videoQuality(){var t;return null!==(t=this.requestedMaxQuality)&&void 0!==t?t:e.VideoQuality.HIGH}setTrack(t){const i=this.subscriptionStatus,n=this.permissionStatus,s=this.track;s!==t&&(s&&(s.off(e.TrackEvent.VideoDimensionsChanged,this.handleVideoDimensionsChange),s.off(e.TrackEvent.VisibilityChanged,this.handleVisibilityChange),s.off(e.TrackEvent.Ended,this.handleEnded),s.detach(),s.stopMonitor(),this.emit(e.TrackEvent.Unsubscribed,s)),super.setTrack(t),t&&(t.sid=this.trackSid,t.on(e.TrackEvent.VideoDimensionsChanged,this.handleVideoDimensionsChange),t.on(e.TrackEvent.VisibilityChanged,this.handleVisibilityChange),t.on(e.TrackEvent.Ended,this.handleEnded),this.emit(e.TrackEvent.Subscribed,t)),this.emitPermissionUpdateIfChanged(n),this.emitSubscriptionUpdateIfChanged(i))}setAllowed(e){const t=this.subscriptionStatus,i=this.permissionStatus;this.allowed=e,this.emitPermissionUpdateIfChanged(i),this.emitSubscriptionUpdateIfChanged(t)}setSubscriptionError(t){this.emit(e.TrackEvent.SubscriptionFailed,t)}updateInfo(t){super.updateInfo(t);const i=this.metadataMuted;this.metadataMuted=t.muted,this.track?this.track.setMuted(t.muted):i!==t.muted&&this.emit(t.muted?e.TrackEvent.Muted:e.TrackEvent.Unmuted)}emitSubscriptionUpdateIfChanged(t){const i=this.subscriptionStatus;t!==i&&this.emit(e.TrackEvent.SubscriptionStatusChanged,i,t)}emitPermissionUpdateIfChanged(t){this.permissionStatus!==t&&this.emit(e.TrackEvent.SubscriptionPermissionChanged,this.permissionStatus,t)}isManualOperationAllowed(){return!!this.isDesired||(this.log.warn("cannot update track settings when not subscribed",this.logContext),!1)}get isAdaptiveStream(){return _r(this.track)&&this.track.isAdaptiveStream}emitTrackUpdate(){const t=new zt({trackSids:[this.trackSid],disabled:!this.isEnabled,fps:this.fps});if(this.kind===As.Kind.Video){let r=this.requestedVideoDimensions;if(void 0!==this.videoDimensionsAdaptiveStream)if(r)Jr(this.videoDimensionsAdaptiveStream,r)&&(this.log.debug("using adaptive stream dimensions instead of requested",Object.assign(Object.assign({},this.logContext),this.videoDimensionsAdaptiveStream)),r=this.videoDimensionsAdaptiveStream);else if(void 0!==this.requestedMaxQuality&&this.trackInfo){const e=(i=this.trackInfo,n=this.requestedMaxQuality,null===(s=i.layers)||void 0===s?void 0:s.find(e=>e.quality===n));e&&Jr(this.videoDimensionsAdaptiveStream,e)&&(this.log.debug("using adaptive stream dimensions instead of max quality layer",Object.assign(Object.assign({},this.logContext),this.videoDimensionsAdaptiveStream)),r=this.videoDimensionsAdaptiveStream)}else this.log.debug("using adaptive stream dimensions",Object.assign(Object.assign({},this.logContext),this.videoDimensionsAdaptiveStream)),r=this.videoDimensionsAdaptiveStream;r?(t.width=Math.ceil(r.width),t.height=Math.ceil(r.height)):void 0!==this.requestedMaxQuality?(this.log.debug("using requested max quality",Object.assign(Object.assign({},this.logContext),{quality:this.requestedMaxQuality})),t.quality=this.requestedMaxQuality):(this.log.debug("using default quality",Object.assign(Object.assign({},this.logContext),{quality:e.VideoQuality.HIGH})),t.quality=e.VideoQuality.HIGH)}var i,n,s;this.emit(e.TrackEvent.UpdateSettings,t)}}class Aa extends Ma{static fromParticipantInfo(e,t,i){return new Aa(e,t.sid,t.identity,t.name,t.metadata,t.attributes,i,t.kind)}get logContext(){return Object.assign(Object.assign({},super.logContext),{rpID:this.sid,remoteParticipant:this.identity})}constructor(e,t,i,n,s,r,o){super(t,i||"",n,s,r,o,arguments.length>7&&void 0!==arguments[7]?arguments[7]:Ye.STANDARD),this.signalClient=e,this.trackPublications=new Map,this.audioTrackPublications=new Map,this.videoTrackPublications=new Map,this.volumeMap=new Map}addTrackPublication(t){super.addTrackPublication(t),t.on(e.TrackEvent.UpdateSettings,e=>{this.log.debug("send update settings",Object.assign(Object.assign(Object.assign({},this.logContext),Gr(t)),{settings:e})),this.signalClient.sendUpdateTrackSettings(e)}),t.on(e.TrackEvent.UpdateSubscription,e=>{e.participantTracks.forEach(e=>{e.participantSid=this.sid}),this.signalClient.sendUpdateSubscription(e)}),t.on(e.TrackEvent.SubscriptionPermissionChanged,i=>{this.emit(e.ParticipantEvent.TrackSubscriptionPermissionChanged,t,i)}),t.on(e.TrackEvent.SubscriptionStatusChanged,i=>{this.emit(e.ParticipantEvent.TrackSubscriptionStatusChanged,t,i)}),t.on(e.TrackEvent.Subscribed,i=>{this.emit(e.ParticipantEvent.TrackSubscribed,i,t)}),t.on(e.TrackEvent.Unsubscribed,i=>{this.emit(e.ParticipantEvent.TrackUnsubscribed,i,t)}),t.on(e.TrackEvent.SubscriptionFailed,i=>{this.emit(e.ParticipantEvent.TrackSubscriptionFailed,t.trackSid,i)})}getTrackPublication(e){const t=super.getTrackPublication(e);if(t)return t}getTrackPublicationByName(e){const t=super.getTrackPublicationByName(e);if(t)return t}setVolume(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:As.Source.Microphone;this.volumeMap.set(t,e);const i=this.getTrackPublication(t);i&&i.track&&i.track.setVolume(e)}getVolume(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:As.Source.Microphone;const t=this.getTrackPublication(e);return t&&t.track?t.track.getVolume():this.volumeMap.get(e)}addSubscribedMediaTrack(t,i,n,s,r,o){let a,c=this.getTrackPublicationBySid(i);return c||i.startsWith("TR")||this.trackPublications.forEach(e=>{c||t.kind!==e.kind.toString()||(c=e)}),c?"ended"===t.readyState?(this.log.error("unable to subscribe because MediaStreamTrack is ended. Do not call MediaStreamTrack.stop()",Object.assign(Object.assign({},this.logContext),Gr(c))),void this.emit(e.ParticipantEvent.TrackSubscriptionFailed,i)):(a="video"===t.kind?new Ta(t,i,s,r):new ka(t,i,s,this.audioContext,this.audioOutput),a.source=c.source,a.isMuted=c.isMuted,a.setMediaStream(n),a.start(),c.setTrack(a),this.volumeMap.has(c.source)&&xr(a)&&Ir(a)&&a.setVolume(this.volumeMap.get(c.source)),c):0===o?(this.log.error("could not find published track",Object.assign(Object.assign({},this.logContext),{trackSid:i})),void this.emit(e.ParticipantEvent.TrackSubscriptionFailed,i)):(void 0===o&&(o=20),void setTimeout(()=>{this.addSubscribedMediaTrack(t,i,n,s,r,o-1)},150))}get hasMetadata(){return!!this.participantInfo}getTrackPublicationBySid(e){return this.trackPublications.get(e)}updateInfo(t){if(!super.updateInfo(t))return!1;const i=new Map,n=new Map;return t.tracks.forEach(e=>{var t,s;let r=this.getTrackPublicationBySid(e.sid);if(r)r.updateInfo(e);else{const i=As.kindFromProto(e.type);if(!i)return;r=new xa(i,e,null===(t=this.signalClient.connectOptions)||void 0===t?void 0:t.autoSubscribe,{loggerContextCb:()=>this.logContext,loggerName:null===(s=this.loggerOptions)||void 0===s?void 0:s.loggerName}),r.updateInfo(e),n.set(e.sid,r);const o=Array.from(this.trackPublications.values()).find(e=>e.source===(null==r?void 0:r.source));o&&r.source!==As.Source.Unknown&&this.log.debug("received a second track publication for ".concat(this.identity," with the same source: ").concat(r.source),Object.assign(Object.assign({},this.logContext),{oldTrack:Gr(o),newTrack:Gr(r)})),this.addTrackPublication(r)}i.set(e.sid,r)}),this.trackPublications.forEach(e=>{i.has(e.trackSid)||(this.log.trace("detected removed track on remote participant, unpublishing",Object.assign(Object.assign({},this.logContext),Gr(e))),this.unpublishTrack(e.trackSid,!0))}),n.forEach(t=>{this.emit(e.ParticipantEvent.TrackPublished,t)}),!0}unpublishTrack(t,i){const n=this.trackPublications.get(t);if(!n)return;const{track:s}=n;switch(s&&(s.stop(),n.setTrack(void 0)),this.trackPublications.delete(t),n.kind){case As.Kind.Audio:this.audioTrackPublications.delete(t);break;case As.Kind.Video:this.videoTrackPublications.delete(t)}i&&this.emit(e.ParticipantEvent.TrackUnpublished,n)}setAudioOutput(e){return Fi(this,void 0,void 0,function*(){this.audioOutput=e;const t=[];this.audioTrackPublications.forEach(i=>{var n;Ir(i.track)&&xr(i.track)&&t.push(i.track.setSinkId(null!==(n=e.deviceId)&&void 0!==n?n:"default"))}),yield Promise.all(t)})}emit(e){for(var t=arguments.length,i=new Array(t>1?t-1:0),n=1;n<t;n++)i[n-1]=arguments[n];return this.log.trace("participant event",Object.assign(Object.assign({},this.logContext),{event:e,args:i})),super.emit(e,...i)}}e.ConnectionState=void 0,(da=e.ConnectionState||(e.ConnectionState={})).Disconnected="disconnected",da.Connecting="connecting",da.Connected="connected",da.Reconnecting="reconnecting",da.SignalReconnecting="signalReconnecting";class _a extends Ki.EventEmitter{constructor(t){var i,n,r,o;if(super(),i=this,this.state=e.ConnectionState.Disconnected,this.activeSpeakers=[],this.isE2EEEnabled=!1,this.audioEnabled=!0,this.isVideoPlaybackBlocked=!1,this.log=xi,this.bufferedEvents=[],this.isResuming=!1,this.byteStreamControllers=new Map,this.textStreamControllers=new Map,this.byteStreamHandlers=new Map,this.textStreamHandlers=new Map,this.rpcHandlers=new Map,this.connect=(t,i,n)=>Fi(this,void 0,void 0,function*(){var s;if(!Xs())throw rr()?Error("WebRTC isn't detected, have you called registerGlobals?"):Error("LiveKit doesn't seem to be supported on this browser. Try to update your browser and make sure no browser extensions are disabling webRTC.");const r=yield this.disconnectLock.lock();if(this.state===e.ConnectionState.Connected)return this.log.info("already connected to room ".concat(this.name),this.logContext),r(),Promise.resolve();if(this.connectFuture)return r(),this.connectFuture.promise;this.setAndEmitConnectionState(e.ConnectionState.Connecting),(null===(s=this.regionUrlProvider)||void 0===s?void 0:s.getServerUrl().toString())!==t&&(this.regionUrl=void 0,this.regionUrlProvider=void 0),or(new URL(t))&&(void 0===this.regionUrlProvider?this.regionUrlProvider=new ha(t,i):this.regionUrlProvider.updateToken(i),this.regionUrlProvider.fetchRegionSettings().then(e=>{var t;null===(t=this.regionUrlProvider)||void 0===t||t.setServerReportedRegions(e)}).catch(e=>{this.log.warn("could not fetch region settings",Object.assign(Object.assign({},this.logContext),{error:e}))}));const o=(s,a,c)=>Fi(this,void 0,void 0,function*(){var d,l;this.abortController&&this.abortController.abort();const u=new AbortController;this.abortController=u,null==r||r();try{yield this.attemptConnection(null!=c?c:t,i,n,u),this.abortController=void 0,s()}catch(t){if(this.regionUrlProvider&&t instanceof vs&&t.reason!==e.ConnectionErrorReason.Cancelled&&t.reason!==e.ConnectionErrorReason.NotAllowed){let i=null;try{i=yield this.regionUrlProvider.getNextBestRegionUrl(null===(d=this.abortController)||void 0===d?void 0:d.signal)}catch(t){if(t instanceof vs&&(401===t.status||t.reason===e.ConnectionErrorReason.Cancelled))return this.handleDisconnect(this.options.stopLocalTrackOnUnpublish),void a(t)}i&&!(null===(l=this.abortController)||void 0===l?void 0:l.signal.aborted)?(this.log.info("Initial connection failed with ConnectionError: ".concat(t.message,". Retrying with another region: ").concat(i),this.logContext),this.recreateEngine(),yield o(s,a,i)):(this.handleDisconnect(this.options.stopLocalTrackOnUnpublish,Er(t)),a(t))}else{let e=qe.UNKNOWN_REASON;t instanceof vs&&(e=Er(t)),this.handleDisconnect(this.options.stopLocalTrackOnUnpublish,e),a(t)}}}),a=this.regionUrl;return this.regionUrl=void 0,this.connectFuture=new Tr((e,t)=>{o(e,t,a)},()=>{this.clearConnectionFutures()}),this.connectFuture.promise}),this.connectSignal=(e,t,i,n,s,r)=>Fi(this,void 0,void 0,function*(){var o,a,c;const d=yield i.join(e,t,{autoSubscribe:n.autoSubscribe,adaptiveStream:"object"==typeof s.adaptiveStream||s.adaptiveStream,maxRetries:n.maxRetries,e2eeEnabled:!!this.e2eeManager,websocketTimeout:n.websocketTimeout},r.signal);let l=d.serverInfo;if(l||(l={version:d.serverVersion,region:d.serverRegion}),this.serverInfo=l,this.log.debug("connected to Livekit Server ".concat(Object.entries(l).map(e=>{let[t,i]=e;return"".concat(t,": ").concat(i)}).join(", ")),{room:null===(o=d.room)||void 0===o?void 0:o.name,roomSid:null===(a=d.room)||void 0===a?void 0:a.sid,identity:null===(c=d.participant)||void 0===c?void 0:c.identity}),!l.version)throw new ys("unknown server version");return"0.15.1"===l.version&&this.options.dynacast&&(this.log.debug("disabling dynacast due to server version",this.logContext),s.dynacast=!1),d}),this.applyJoinResponse=e=>{const t=e.participant;if(this.localParticipant.sid=t.sid,this.localParticipant.identity=t.identity,this.localParticipant.setEnabledPublishCodecs(e.enabledPublishCodecs),this.options.e2ee&&this.e2eeManager)try{this.e2eeManager.setSifTrailer(e.sifTrailer)}catch(e){this.log.error(e instanceof Error?e.message:"Could not set SifTrailer",Object.assign(Object.assign({},this.logContext),{error:e}))}this.handleParticipantUpdates([t,...e.otherParticipants]),e.room&&this.handleRoomUpdate(e.room)},this.attemptConnection=(t,i,n,s)=>Fi(this,void 0,void 0,function*(){var r,o;this.state===e.ConnectionState.Reconnecting||this.isResuming||(null===(r=this.engine)||void 0===r?void 0:r.pendingReconnect)?(this.log.info("Reconnection attempt replaced by new connection attempt",this.logContext),this.recreateEngine()):this.maybeCreateEngine(),(null===(o=this.regionUrlProvider)||void 0===o?void 0:o.isCloud())&&this.engine.setRegionUrlProvider(this.regionUrlProvider),this.acquireAudioContext(),this.connOptions=Object.assign(Object.assign({},Do),n),this.connOptions.rtcConfig&&(this.engine.rtcConfig=this.connOptions.rtcConfig),this.connOptions.peerConnectionTimeout&&(this.engine.peerConnectionTimeout=this.connOptions.peerConnectionTimeout);try{const n=yield this.connectSignal(t,i,this.engine,this.connOptions,this.options,s);this.applyJoinResponse(n),this.setupLocalParticipantEvents(),this.emit(e.RoomEvent.SignalConnected)}catch(t){yield this.engine.close(),this.recreateEngine();const i=new vs("could not establish signal connection",e.ConnectionErrorReason.ServerUnreachable);throw t instanceof Error&&(i.message="".concat(i.message,": ").concat(t.message)),t instanceof vs&&(i.reason=t.reason,i.status=t.status),this.log.debug("error trying to establish signal connection",Object.assign(Object.assign({},this.logContext),{error:t})),i}if(s.signal.aborted)throw yield this.engine.close(),this.recreateEngine(),new vs("Connection attempt aborted",e.ConnectionErrorReason.Cancelled);try{yield this.engine.waitForPCInitialConnection(this.connOptions.peerConnectionTimeout,s)}catch(e){throw yield this.engine.close(),this.recreateEngine(),e}sr()&&this.options.disconnectOnPageLeave&&(window.addEventListener("pagehide",this.onPageLeave),window.addEventListener("beforeunload",this.onPageLeave)),sr()&&document.addEventListener("freeze",this.onPageLeave),this.setAndEmitConnectionState(e.ConnectionState.Connected),this.emit(e.RoomEvent.Connected),this.registerConnectionReconcile()}),this.disconnect=function(){for(var t=arguments.length,n=new Array(t),s=0;s<t;s++)n[s]=arguments[s];return Fi(i,[...n],void 0,function(){var t=this;let i=!(arguments.length>0&&void 0!==arguments[0])||arguments[0];return function*(){var n,s,r,o;const a=yield t.disconnectLock.lock();try{if(t.state===e.ConnectionState.Disconnected)return void t.log.debug("already disconnected",t.logContext);t.log.info("disconnect from room",Object.assign({},t.logContext)),(t.state===e.ConnectionState.Connecting||t.state===e.ConnectionState.Reconnecting||t.isResuming)&&(t.log.warn("abort connection attempt",t.logContext),null===(n=t.abortController)||void 0===n||n.abort(),null===(r=null===(s=t.connectFuture)||void 0===s?void 0:s.reject)||void 0===r||r.call(s,new vs("Client initiated disconnect",e.ConnectionErrorReason.Cancelled)),t.connectFuture=void 0),(null===(o=t.engine)||void 0===o?void 0:o.client.isDisconnected)||(yield t.engine.client.sendLeave()),t.engine&&(yield t.engine.close()),t.handleDisconnect(i,qe.CLIENT_INITIATED),t.engine=void 0}finally{a()}}()})},this.onPageLeave=()=>Fi(this,void 0,void 0,function*(){this.log.info("Page leave detected, disconnecting",this.logContext),yield this.disconnect()}),this.startAudio=()=>Fi(this,void 0,void 0,function*(){const t=[],i=Ps();if(i&&"iOS"===i.os){const i="livekit-dummy-audio-el";let n=document.getElementById(i);if(!n){n=document.createElement("audio"),n.id=i,n.autoplay=!0,n.hidden=!0;const t=kr();t.enabled=!0;const s=new MediaStream([t]);n.srcObject=s,document.addEventListener("visibilitychange",()=>{n&&(n.srcObject=document.hidden?null:s,document.hidden||(this.log.debug("page visible again, triggering startAudio to resume playback and update playback status",this.logContext),this.startAudio()))}),document.body.append(n),this.once(e.RoomEvent.Disconnected,()=>{null==n||n.remove(),n=null})}t.push(n)}this.remoteParticipants.forEach(e=>{e.audioTrackPublications.forEach(e=>{e.track&&e.track.attachedElements.forEach(e=>{t.push(e)})})});try{yield Promise.all([this.acquireAudioContext(),...t.map(e=>(e.muted=!1,e.play()))]),this.handleAudioPlaybackStarted()}catch(e){throw this.handleAudioPlaybackFailed(e),e}}),this.startVideo=()=>Fi(this,void 0,void 0,function*(){const e=[];for(const t of this.remoteParticipants.values())t.videoTrackPublications.forEach(t=>{var i;null===(i=t.track)||void 0===i||i.attachedElements.forEach(t=>{e.includes(t)||e.push(t)})});yield Promise.all(e.map(e=>e.play())).then(()=>{this.handleVideoPlaybackStarted()}).catch(e=>{"NotAllowedError"===e.name?this.handleVideoPlaybackFailed():this.log.warn("Resuming video playback failed, make sure you call `startVideo` directly in a user gesture handler",this.logContext)})}),this.handleRestarting=()=>{this.clearConnectionReconcile(),this.isResuming=!1;for(const e of this.remoteParticipants.values())this.handleParticipantDisconnected(e.identity,e);this.setAndEmitConnectionState(e.ConnectionState.Reconnecting)&&this.emit(e.RoomEvent.Reconnecting)},this.handleSignalRestarted=t=>Fi(this,void 0,void 0,function*(){this.log.debug("signal reconnected to server, region ".concat(t.serverRegion),Object.assign(Object.assign({},this.logContext),{region:t.serverRegion})),this.bufferedEvents=[],this.applyJoinResponse(t);try{yield this.localParticipant.republishAllTracks(void 0,!0)}catch(e){this.log.error("error trying to re-publish tracks after reconnection",Object.assign(Object.assign({},this.logContext),{error:e}))}try{yield this.engine.waitForRestarted(),this.log.debug("fully reconnected to server",Object.assign(Object.assign({},this.logContext),{region:t.serverRegion}))}catch(e){return}this.setAndEmitConnectionState(e.ConnectionState.Connected),this.emit(e.RoomEvent.Reconnected),this.registerConnectionReconcile(),this.emitBufferedEvents()}),this.handleParticipantUpdates=e=>{e.forEach(e=>{var t;if(e.identity===this.localParticipant.identity)return void this.localParticipant.updateInfo(e);""===e.identity&&(e.identity=null!==(t=this.sidToIdentity.get(e.sid))&&void 0!==t?t:"");let i=this.remoteParticipants.get(e.identity);e.state===$e.DISCONNECTED?this.handleParticipantDisconnected(e.identity,i):i=this.getOrCreateParticipant(e.identity,e)})},this.handleActiveSpeakersUpdate=t=>{const i=[],n={};t.forEach(e=>{if(n[e.sid]=!0,e.sid===this.localParticipant.sid)this.localParticipant.audioLevel=e.level,this.localParticipant.setIsSpeaking(!0),i.push(this.localParticipant);else{const t=this.getRemoteParticipantBySid(e.sid);t&&(t.audioLevel=e.level,t.setIsSpeaking(!0),i.push(t))}}),n[this.localParticipant.sid]||(this.localParticipant.audioLevel=0,this.localParticipant.setIsSpeaking(!1)),this.remoteParticipants.forEach(e=>{n[e.sid]||(e.audioLevel=0,e.setIsSpeaking(!1))}),this.activeSpeakers=i,this.emitWhenConnected(e.RoomEvent.ActiveSpeakersChanged,i)},this.handleSpeakersChanged=t=>{const i=new Map;this.activeSpeakers.forEach(e=>{const t=this.remoteParticipants.get(e.identity);t&&t.sid!==e.sid||i.set(e.sid,e)}),t.forEach(e=>{let t=this.getRemoteParticipantBySid(e.sid);e.sid===this.localParticipant.sid&&(t=this.localParticipant),t&&(t.audioLevel=e.level,t.setIsSpeaking(e.active),e.active?i.set(e.sid,t):i.delete(e.sid))});const n=Array.from(i.values());n.sort((e,t)=>t.audioLevel-e.audioLevel),this.activeSpeakers=n,this.emitWhenConnected(e.RoomEvent.ActiveSpeakersChanged,n)},this.handleStreamStateUpdate=t=>{t.streamStates.forEach(t=>{const i=this.getRemoteParticipantBySid(t.participantSid);if(!i)return;const n=i.getTrackPublicationBySid(t.trackSid);if(!n||!n.track)return;const s=As.streamStateFromProto(t.state);s!==n.track.streamState&&(n.track.streamState=s,i.emit(e.ParticipantEvent.TrackStreamStateChanged,n,n.track.streamState),this.emitWhenConnected(e.RoomEvent.TrackStreamStateChanged,n,n.track.streamState,i))})},this.handleSubscriptionPermissionUpdate=e=>{const t=this.getRemoteParticipantBySid(e.participantSid);if(!t)return;const i=t.getTrackPublicationBySid(e.trackSid);i&&i.setAllowed(e.allowed)},this.handleSubscriptionError=e=>{const t=Array.from(this.remoteParticipants.values()).find(t=>t.trackPublications.has(e.trackSid));if(!t)return;const i=t.getTrackPublicationBySid(e.trackSid);i&&i.setSubscriptionError(e.err)},this.handleDataPacket=e=>{const t=this.remoteParticipants.get(e.participantIdentity);if("user"===e.value.case)this.handleUserPacket(t,e.value.value,e.kind);else if("transcription"===e.value.case)this.handleTranscription(t,e.value.value);else if("sipDtmf"===e.value.case)this.handleSipDtmf(t,e.value.value);else if("chatMessage"===e.value.case)this.handleChatMessage(t,e.value.value);else if("metrics"===e.value.case)this.handleMetrics(e.value.value,t);else if("streamHeader"===e.value.case)this.handleStreamHeader(e.value.value,e.participantIdentity);else if("streamChunk"===e.value.case)this.handleStreamChunk(e.value.value);else if("streamTrailer"===e.value.case)this.handleStreamTrailer(e.value.value);else if("rpcRequest"===e.value.case){const t=e.value.value;this.handleIncomingRpcRequest(e.participantIdentity,t.id,t.method,t.payload,t.responseTimeoutMs,t.version)}},this.handleUserPacket=(t,i,n)=>{this.emit(e.RoomEvent.DataReceived,i.payload,t,n,i.topic),null==t||t.emit(e.ParticipantEvent.DataReceived,i.payload,n)},this.handleSipDtmf=(t,i)=>{this.emit(e.RoomEvent.SipDTMFReceived,i,t),null==t||t.emit(e.ParticipantEvent.SipDTMFReceived,i)},this.bufferedSegments=new Map,this.handleTranscription=(t,i)=>{const n=i.transcribedParticipantIdentity===this.localParticipant.identity?this.localParticipant:this.getParticipantByIdentity(i.transcribedParticipantIdentity),s=null==n?void 0:n.trackPublications.get(i.trackId),r=function(e,t){return e.segments.map(e=>{let{id:i,text:n,language:s,startTime:r,endTime:o,final:a}=e;var c;const d=null!==(c=t.get(i))&&void 0!==c?c:Date.now(),l=Date.now();return a?t.delete(i):t.set(i,d),{id:i,text:n,startTime:Number.parseInt(r.toString()),endTime:Number.parseInt(o.toString()),final:a,language:s,firstReceivedTime:d,lastReceivedTime:l}})}(i,this.transcriptionReceivedTimes);null==s||s.emit(e.TrackEvent.TranscriptionReceived,r),null==n||n.emit(e.ParticipantEvent.TranscriptionReceived,r,s),this.emit(e.RoomEvent.TranscriptionReceived,r,n,s)},this.handleChatMessage=(t,i)=>{const n=function(e){const{id:t,timestamp:i,message:n,editTimestamp:s}=e;return{id:t,timestamp:Number.parseInt(i.toString()),editTimestamp:s?Number.parseInt(s.toString()):void 0,message:n}}(i);this.emit(e.RoomEvent.ChatMessage,n,t)},this.handleMetrics=(t,i)=>{this.emit(e.RoomEvent.MetricsReceived,t,i)},this.handleAudioPlaybackStarted=()=>{this.canPlaybackAudio||(this.audioEnabled=!0,this.emit(e.RoomEvent.AudioPlaybackStatusChanged,!0))},this.handleAudioPlaybackFailed=t=>{this.log.warn("could not playback audio",Object.assign(Object.assign({},this.logContext),{error:t})),this.canPlaybackAudio&&(this.audioEnabled=!1,this.emit(e.RoomEvent.AudioPlaybackStatusChanged,!1))},this.handleVideoPlaybackStarted=()=>{this.isVideoPlaybackBlocked&&(this.isVideoPlaybackBlocked=!1,this.emit(e.RoomEvent.VideoPlaybackStatusChanged,!0))},this.handleVideoPlaybackFailed=()=>{this.isVideoPlaybackBlocked||(this.isVideoPlaybackBlocked=!0,this.emit(e.RoomEvent.VideoPlaybackStatusChanged,!1))},this.handleDeviceChange=()=>Fi(this,void 0,void 0,function*(){var t;"iOS"!==(null===(t=Ps())||void 0===t?void 0:t.os)&&(yield this.selectDefaultDevices()),this.emit(e.RoomEvent.MediaDevicesChanged)}),this.handleRoomUpdate=t=>{const i=this.roomInfo;this.roomInfo=t,i&&i.metadata!==t.metadata&&this.emitWhenConnected(e.RoomEvent.RoomMetadataChanged,t.metadata),(null==i?void 0:i.activeRecording)!==t.activeRecording&&this.emitWhenConnected(e.RoomEvent.RecordingStatusChanged,t.activeRecording)},this.handleConnectionQualityUpdate=e=>{e.updates.forEach(e=>{if(e.participantSid===this.localParticipant.sid)return void this.localParticipant.setConnectionQuality(e.quality);const t=this.getRemoteParticipantBySid(e.participantSid);t&&t.setConnectionQuality(e.quality)})},this.onLocalParticipantMetadataChanged=t=>{this.emit(e.RoomEvent.ParticipantMetadataChanged,t,this.localParticipant)},this.onLocalParticipantNameChanged=t=>{this.emit(e.RoomEvent.ParticipantNameChanged,t,this.localParticipant)},this.onLocalAttributesChanged=t=>{this.emit(e.RoomEvent.ParticipantAttributesChanged,t,this.localParticipant)},this.onLocalTrackMuted=t=>{this.emit(e.RoomEvent.TrackMuted,t,this.localParticipant)},this.onLocalTrackUnmuted=t=>{this.emit(e.RoomEvent.TrackUnmuted,t,this.localParticipant)},this.onTrackProcessorUpdate=e=>{var t;null===(t=null==e?void 0:e.onPublish)||void 0===t||t.call(e,this)},this.onLocalTrackPublished=t=>Fi(this,void 0,void 0,function*(){var i,n,s,r,o,a;null===(i=t.track)||void 0===i||i.on(e.TrackEvent.TrackProcessorUpdate,this.onTrackProcessorUpdate),null===(n=t.track)||void 0===n||n.on(e.TrackEvent.Restarted,this.onLocalTrackRestarted),null===(o=null===(r=null===(s=t.track)||void 0===s?void 0:s.getProcessor())||void 0===r?void 0:r.onPublish)||void 0===o||o.call(r,this),this.emit(e.RoomEvent.LocalTrackPublished,t,this.localParticipant),Dr(t.track)&&(yield t.track.checkForSilence())&&this.emit(e.RoomEvent.LocalAudioSilenceDetected,t);const c=yield null===(a=t.track)||void 0===a?void 0:a.getDeviceId(!1),d=qr(t.source);d&&c&&c!==this.localParticipant.activeDeviceMap.get(d)&&(this.localParticipant.activeDeviceMap.set(d,c),this.emit(e.RoomEvent.ActiveDeviceChanged,d,c))}),this.onLocalTrackUnpublished=t=>{var i,n;null===(i=t.track)||void 0===i||i.off(e.TrackEvent.TrackProcessorUpdate,this.onTrackProcessorUpdate),null===(n=t.track)||void 0===n||n.off(e.TrackEvent.Restarted,this.onLocalTrackRestarted),this.emit(e.RoomEvent.LocalTrackUnpublished,t,this.localParticipant)},this.onLocalTrackRestarted=t=>Fi(this,void 0,void 0,function*(){const i=yield t.getDeviceId(!1),n=qr(t.source);n&&i&&i!==this.localParticipant.activeDeviceMap.get(n)&&(this.log.debug("local track restarted, setting ".concat(n," ").concat(i," active"),this.logContext),this.localParticipant.activeDeviceMap.set(n,i),this.emit(e.RoomEvent.ActiveDeviceChanged,n,i))}),this.onLocalConnectionQualityChanged=t=>{this.emit(e.RoomEvent.ConnectionQualityChanged,t,this.localParticipant)},this.onMediaDevicesError=(t,i)=>{this.emit(e.RoomEvent.MediaDevicesError,t,i)},this.onLocalParticipantPermissionsChanged=t=>{this.emit(e.RoomEvent.ParticipantPermissionsChanged,t,this.localParticipant)},this.onLocalChatMessageSent=t=>{this.emit(e.RoomEvent.ChatMessage,t,this.localParticipant)},this.setMaxListeners(100),this.remoteParticipants=new Map,this.sidToIdentity=new Map,this.options=Object.assign(Object.assign({},Mo),t),this.log=_i(null!==(n=this.options.loggerName)&&void 0!==n?n:e.LoggerNames.Room),this.transcriptionReceivedTimes=new Map,this.options.audioCaptureDefaults=Object.assign(Object.assign({},Io),null==t?void 0:t.audioCaptureDefaults),this.options.videoCaptureDefaults=Object.assign(Object.assign({},Oo),null==t?void 0:t.videoCaptureDefaults),this.options.publishDefaults=Object.assign(Object.assign({},Ro),null==t?void 0:t.publishDefaults),this.maybeCreateEngine(),this.disconnectLock=new s,this.localParticipant=new Da("","",this.engine,this.options,this.rpcHandlers),this.options.videoCaptureDefaults.deviceId&&this.localParticipant.activeDeviceMap.set("videoinput",Cr(this.options.videoCaptureDefaults.deviceId)),this.options.audioCaptureDefaults.deviceId&&this.localParticipant.activeDeviceMap.set("audioinput",Cr(this.options.audioCaptureDefaults.deviceId)),(null===(r=this.options.audioOutput)||void 0===r?void 0:r.deviceId)&&this.switchActiveDevice("audiooutput",Cr(this.options.audioOutput.deviceId)).catch(e=>this.log.warn("Could not set audio output: ".concat(e.message),this.logContext)),this.options.e2ee&&this.setupE2EE(),sr()){const e=new AbortController;null===(o=navigator.mediaDevices)||void 0===o||o.addEventListener("devicechange",this.handleDeviceChange,{signal:e.signal}),_a.cleanupRegistry&&_a.cleanupRegistry.register(this,()=>{e.abort()})}}registerTextStreamHandler(e,t){if(this.textStreamHandlers.has(e))throw new TypeError('A text stream handler for topic "'.concat(e,'" has already been set.'));this.textStreamHandlers.set(e,t)}unregisterTextStreamHandler(e){this.textStreamHandlers.delete(e)}registerByteStreamHandler(e,t){if(this.byteStreamHandlers.has(e))throw new TypeError('A byte stream handler for topic "'.concat(e,'" has already been set.'));this.byteStreamHandlers.set(e,t)}unregisterByteStreamHandler(e){this.byteStreamHandlers.delete(e)}registerRpcMethod(e,t){if(this.rpcHandlers.has(e))throw Error("RPC handler already registered for method ".concat(e,", unregisterRpcMethod before trying to register again"));this.rpcHandlers.set(e,t)}unregisterRpcMethod(e){this.rpcHandlers.delete(e)}handleIncomingRpcRequest(e,t,i,n,s,r){return Fi(this,void 0,void 0,function*(){if(yield this.engine.publishRpcAck(e,t),1!==r)return void(yield this.engine.publishRpcResponse(e,t,null,_o.builtIn("UNSUPPORTED_VERSION")));const o=this.rpcHandlers.get(i);if(!o)return void(yield this.engine.publishRpcResponse(e,t,null,_o.builtIn("UNSUPPORTED_METHOD")));let a=null,c=null;try{const r=yield o({requestId:t,callerIdentity:e,payload:n,responseTimeout:s});No(r)>15360?(a=_o.builtIn("RESPONSE_PAYLOAD_TOO_LARGE"),console.warn("RPC Response payload too large for ".concat(i))):c=r}catch(e){e instanceof _o?a=e:(console.warn("Uncaught error returned by RPC handler for ".concat(i,". Returning APPLICATION_ERROR instead."),e),a=_o.builtIn("APPLICATION_ERROR"))}yield this.engine.publishRpcResponse(e,t,c,a)})}setE2EEEnabled(e){return Fi(this,void 0,void 0,function*(){if(!this.e2eeManager)throw Error("e2ee not configured, please set e2ee settings within the room options");yield Promise.all([this.localParticipant.setE2EEEnabled(e)]),""!==this.localParticipant.identity&&this.e2eeManager.setParticipantCryptorEnabled(e,this.localParticipant.identity)})}setupE2EE(){var t;this.options.e2ee&&("e2eeManager"in this.options.e2ee?this.e2eeManager=this.options.e2ee.e2eeManager:this.e2eeManager=new Qr(this.options.e2ee),this.e2eeManager.on(e.EncryptionEvent.ParticipantEncryptionStatusChanged,(t,i)=>{Nr(i)&&(this.isE2EEEnabled=t),this.emit(e.RoomEvent.ParticipantEncryptionStatusChanged,t,i)}),this.e2eeManager.on(e.EncryptionEvent.EncryptionError,t=>this.emit(e.RoomEvent.EncryptionError,t)),null===(t=this.e2eeManager)||void 0===t||t.setup(this))}get logContext(){var e;return{room:this.name,roomID:null===(e=this.roomInfo)||void 0===e?void 0:e.sid,participant:this.localParticipant.identity,pID:this.localParticipant.sid}}get isRecording(){var e,t;return null!==(t=null===(e=this.roomInfo)||void 0===e?void 0:e.activeRecording)&&void 0!==t&&t}getSid(){return Fi(this,void 0,void 0,function*(){return this.state===e.ConnectionState.Disconnected?"":this.roomInfo&&""!==this.roomInfo.sid?this.roomInfo.sid:new Promise((t,i)=>{const n=i=>{""!==i.sid&&(this.engine.off(e.EngineEvent.RoomUpdate,n),t(i.sid))};this.engine.on(e.EngineEvent.RoomUpdate,n),this.once(e.RoomEvent.Disconnected,()=>{this.engine.off(e.EngineEvent.RoomUpdate,n),i("Room disconnected before room server id was available")})})})}get name(){var e,t;return null!==(t=null===(e=this.roomInfo)||void 0===e?void 0:e.name)&&void 0!==t?t:""}get metadata(){var e;return null===(e=this.roomInfo)||void 0===e?void 0:e.metadata}get numParticipants(){var e,t;return null!==(t=null===(e=this.roomInfo)||void 0===e?void 0:e.numParticipants)&&void 0!==t?t:0}get numPublishers(){var e,t;return null!==(t=null===(e=this.roomInfo)||void 0===e?void 0:e.numPublishers)&&void 0!==t?t:0}maybeCreateEngine(){this.engine&&!this.engine.isClosed||(this.engine=new la(this.options),this.engine.on(e.EngineEvent.ParticipantUpdate,this.handleParticipantUpdates).on(e.EngineEvent.RoomUpdate,this.handleRoomUpdate).on(e.EngineEvent.SpeakersChanged,this.handleSpeakersChanged).on(e.EngineEvent.StreamStateChanged,this.handleStreamStateUpdate).on(e.EngineEvent.ConnectionQualityUpdate,this.handleConnectionQualityUpdate).on(e.EngineEvent.SubscriptionError,this.handleSubscriptionError).on(e.EngineEvent.SubscriptionPermissionUpdate,this.handleSubscriptionPermissionUpdate).on(e.EngineEvent.MediaTrackAdded,(e,t,i)=>{this.onTrackAdded(e,t,i)}).on(e.EngineEvent.Disconnected,e=>{this.handleDisconnect(this.options.stopLocalTrackOnUnpublish,e)}).on(e.EngineEvent.ActiveSpeakersUpdate,this.handleActiveSpeakersUpdate).on(e.EngineEvent.DataPacketReceived,this.handleDataPacket).on(e.EngineEvent.Resuming,()=>{this.clearConnectionReconcile(),this.isResuming=!0,this.log.info("Resuming signal connection",this.logContext),this.setAndEmitConnectionState(e.ConnectionState.SignalReconnecting)&&this.emit(e.RoomEvent.SignalReconnecting)}).on(e.EngineEvent.Resumed,()=>{this.registerConnectionReconcile(),this.isResuming=!1,this.log.info("Resumed signal connection",this.logContext),this.updateSubscriptions(),this.emitBufferedEvents(),this.setAndEmitConnectionState(e.ConnectionState.Connected)&&this.emit(e.RoomEvent.Reconnected)}).on(e.EngineEvent.SignalResumed,()=>{this.bufferedEvents=[],(this.state===e.ConnectionState.Reconnecting||this.isResuming)&&this.sendSyncState()}).on(e.EngineEvent.Restarting,this.handleRestarting).on(e.EngineEvent.SignalRestarted,this.handleSignalRestarted).on(e.EngineEvent.Offline,()=>{this.setAndEmitConnectionState(e.ConnectionState.Reconnecting)&&this.emit(e.RoomEvent.Reconnecting)}).on(e.EngineEvent.DCBufferStatusChanged,(t,i)=>{this.emit(e.RoomEvent.DCBufferStatusChanged,t,i)}).on(e.EngineEvent.LocalTrackSubscribed,t=>{const i=this.localParticipant.getTrackPublications().find(e=>{let{trackSid:i}=e;return i===t});i?(this.localParticipant.emit(e.ParticipantEvent.LocalTrackSubscribed,i),this.emitWhenConnected(e.RoomEvent.LocalTrackSubscribed,i,this.localParticipant)):this.log.warn("could not find local track subscription for subscribed event",this.logContext)}).on(e.EngineEvent.RoomMoved,t=>{this.log.debug("room moved",t),t.room&&this.handleRoomUpdate(t.room),this.remoteParticipants.forEach((e,t)=>{this.handleParticipantDisconnected(t,e)}),this.emit(e.RoomEvent.Moved,t.room.name),t.participant?this.handleParticipantUpdates([t.participant,...t.otherParticipants]):this.handleParticipantUpdates(t.otherParticipants)}),this.localParticipant&&this.localParticipant.setupEngine(this.engine),this.e2eeManager&&this.e2eeManager.setupEngine(this.engine))}static getLocalDevices(e){let t=!(arguments.length>1&&void 0!==arguments[1])||arguments[1];return Yr.getInstance().getDevices(e,t)}prepareConnection(t,i){return Fi(this,void 0,void 0,function*(){if(this.state===e.ConnectionState.Disconnected){this.log.debug("prepareConnection to ".concat(t),this.logContext);try{if(or(new URL(t))&&i){this.regionUrlProvider=new ha(t,i);const n=yield this.regionUrlProvider.getNextBestRegionUrl();n&&this.state===e.ConnectionState.Disconnected&&(this.regionUrl=n,yield fetch(Sr(n),{method:"HEAD"}),this.log.debug("prepared connection to ".concat(n),this.logContext))}else yield fetch(Sr(t),{method:"HEAD"})}catch(e){this.log.warn("could not prepare connection",Object.assign(Object.assign({},this.logContext),{error:e}))}}})}getParticipantByIdentity(e){return this.localParticipant.identity===e?this.localParticipant:this.remoteParticipants.get(e)}clearConnectionFutures(){this.connectFuture=void 0}simulateScenario(e,t){return Fi(this,void 0,void 0,function*(){let i,n=()=>{};switch(e){case"signal-reconnect":yield this.engine.client.handleOnClose("simulate disconnect");break;case"speaker":i=new fi({scenario:{case:"speakerUpdate",value:3}});break;case"node-failure":i=new fi({scenario:{case:"nodeFailure",value:!0}});break;case"server-leave":i=new fi({scenario:{case:"serverLeave",value:!0}});break;case"migration":i=new fi({scenario:{case:"migration",value:!0}});break;case"resume-reconnect":this.engine.failNext(),yield this.engine.client.handleOnClose("simulate resume-disconnect");break;case"disconnect-signal-on-resume":n=()=>Fi(this,void 0,void 0,function*(){yield this.engine.client.handleOnClose("simulate resume-disconnect")}),i=new fi({scenario:{case:"disconnectSignalOnResume",value:!0}});break;case"disconnect-signal-on-resume-no-messages":n=()=>Fi(this,void 0,void 0,function*(){yield this.engine.client.handleOnClose("simulate resume-disconnect")}),i=new fi({scenario:{case:"disconnectSignalOnResumeNoMessages",value:!0}});break;case"full-reconnect":this.engine.fullReconnectOnNext=!0,yield this.engine.client.handleOnClose("simulate full-reconnect");break;case"force-tcp":case"force-tls":i=new fi({scenario:{case:"switchCandidateProtocol",value:"force-tls"===e?2:1}}),n=()=>Fi(this,void 0,void 0,function*(){const e=this.engine.client.onLeave;e&&e(new $t({reason:qe.CLIENT_INITIATED,action:Yt.RECONNECT}))});break;case"subscriber-bandwidth":if(void 0===t||"number"!=typeof t)throw new Error("subscriber-bandwidth requires a number as argument");i=new fi({scenario:{case:"subscriberBandwidth",value:Pr(t)}});break;case"leave-full-reconnect":i=new fi({scenario:{case:"leaveRequestFullReconnect",value:!0}})}i&&(yield this.engine.client.sendSimulateScenario(i),yield n())})}get canPlaybackAudio(){return this.audioEnabled}get canPlaybackVideo(){return!this.isVideoPlaybackBlocked}getActiveDevice(e){return this.localParticipant.activeDeviceMap.get(e)}switchActiveDevice(t,i){return Fi(this,arguments,void 0,function(t,i){var n=this;let s=!(arguments.length>2&&void 0!==arguments[2])||arguments[2];return function*(){var r,o,a,c,d,l,u;let h=!0,p=!1;const m=s?{exact:i}:i;if("audioinput"===t){p=0===n.localParticipant.audioTrackPublications.size;const e=null!==(r=n.getActiveDevice(t))&&void 0!==r?r:n.options.audioCaptureDefaults.deviceId;n.options.audioCaptureDefaults.deviceId=m;const i=Array.from(n.localParticipant.audioTrackPublications.values()).filter(e=>e.source===As.Source.Microphone);try{h=(yield Promise.all(i.map(e=>{var t;return null===(t=e.audioTrack)||void 0===t?void 0:t.setDeviceId(m)}))).every(e=>!0===e)}catch(t){throw n.options.audioCaptureDefaults.deviceId=e,t}const s=i.some(e=>{var t,i;return null!==(i=null===(t=e.track)||void 0===t?void 0:t.isMuted)&&void 0!==i&&i});h&&s&&(p=!0)}else if("videoinput"===t){p=0===n.localParticipant.videoTrackPublications.size;const e=null!==(o=n.getActiveDevice(t))&&void 0!==o?o:n.options.videoCaptureDefaults.deviceId;n.options.videoCaptureDefaults.deviceId=m;const i=Array.from(n.localParticipant.videoTrackPublications.values()).filter(e=>e.source===As.Source.Camera);try{h=(yield Promise.all(i.map(e=>{var t;return null===(t=e.videoTrack)||void 0===t?void 0:t.setDeviceId(m)}))).every(e=>!0===e)}catch(t){throw n.options.videoCaptureDefaults.deviceId=e,t}const s=i.some(e=>{var t,i;return null!==(i=null===(t=e.track)||void 0===t?void 0:t.isMuted)&&void 0!==i&&i});h&&s&&(p=!0)}else if("audiooutput"===t){if(p=!0,!Ys()&&!n.options.webAudioMix||n.options.webAudioMix&&n.audioContext&&!("setSinkId"in n.audioContext))throw new Error("cannot switch audio output, the current browser does not support it");n.options.webAudioMix&&(i=null!==(a=yield Yr.getInstance().normalizeDeviceId("audiooutput",i))&&void 0!==a?a:""),null!==(c=(u=n.options).audioOutput)&&void 0!==c||(u.audioOutput={});const e=null!==(d=n.getActiveDevice(t))&&void 0!==d?d:n.options.audioOutput.deviceId;n.options.audioOutput.deviceId=i;try{n.options.webAudioMix&&(null===(l=n.audioContext)||void 0===l||l.setSinkId(i)),yield Promise.all(Array.from(n.remoteParticipants.values()).map(e=>e.setAudioOutput({deviceId:i})))}catch(t){throw n.options.audioOutput.deviceId=e,t}}return p&&(n.localParticipant.activeDeviceMap.set(t,i),n.emit(e.RoomEvent.ActiveDeviceChanged,t,i)),h}()})}setupLocalParticipantEvents(){this.localParticipant.on(e.ParticipantEvent.ParticipantMetadataChanged,this.onLocalParticipantMetadataChanged).on(e.ParticipantEvent.ParticipantNameChanged,this.onLocalParticipantNameChanged).on(e.ParticipantEvent.AttributesChanged,this.onLocalAttributesChanged).on(e.ParticipantEvent.TrackMuted,this.onLocalTrackMuted).on(e.ParticipantEvent.TrackUnmuted,this.onLocalTrackUnmuted).on(e.ParticipantEvent.LocalTrackPublished,this.onLocalTrackPublished).on(e.ParticipantEvent.LocalTrackUnpublished,this.onLocalTrackUnpublished).on(e.ParticipantEvent.ConnectionQualityChanged,this.onLocalConnectionQualityChanged).on(e.ParticipantEvent.MediaDevicesError,this.onMediaDevicesError).on(e.ParticipantEvent.AudioStreamAcquired,this.startAudio).on(e.ParticipantEvent.ChatMessage,this.onLocalChatMessageSent).on(e.ParticipantEvent.ParticipantPermissionsChanged,this.onLocalParticipantPermissionsChanged)}recreateEngine(){var e;null===(e=this.engine)||void 0===e||e.close(),this.engine=void 0,this.isResuming=!1,this.remoteParticipants.clear(),this.sidToIdentity.clear(),this.bufferedEvents=[],this.maybeCreateEngine()}onTrackAdded(t,i,n){if(this.state===e.ConnectionState.Connecting||this.state===e.ConnectionState.Reconnecting){const s=()=>{this.onTrackAdded(t,i,n),r()},r=()=>{this.off(e.RoomEvent.Reconnected,s),this.off(e.RoomEvent.Connected,s),this.off(e.RoomEvent.Disconnected,r)};return this.once(e.RoomEvent.Reconnected,s),this.once(e.RoomEvent.Connected,s),void this.once(e.RoomEvent.Disconnected,r)}if(this.state===e.ConnectionState.Disconnected)return void this.log.warn("skipping incoming track after Room disconnected",this.logContext);if("ended"===t.readyState)return void this.log.info("skipping incoming track as it already ended",this.logContext);const s=function(e){const t=e.split("|");return t.length>1?[t[0],e.substr(t[0].length+1)]:[e,""]}(i.id),r=s[0];let o=s[1],a=t.id;if(o&&o.startsWith("TR")&&(a=o),r===this.localParticipant.sid)return void this.log.warn("tried to create RemoteParticipant for local participant",this.logContext);const c=Array.from(this.remoteParticipants.values()).find(e=>e.sid===r);if(!c)return void this.log.error("Tried to add a track for a participant, that's not present. Sid: ".concat(r),this.logContext);let d;this.options.adaptiveStream&&(d="object"==typeof this.options.adaptiveStream?this.options.adaptiveStream:{}),c.addSubscribedMediaTrack(t,a,i,n,d)}handleDisconnect(){let t=!(arguments.length>0&&void 0!==arguments[0])||arguments[0],i=arguments.length>1?arguments[1]:void 0;var n;if(this.clearConnectionReconcile(),this.isResuming=!1,this.bufferedEvents=[],this.transcriptionReceivedTimes.clear(),this.state!==e.ConnectionState.Disconnected){this.regionUrl=void 0;try{this.remoteParticipants.forEach(e=>{e.trackPublications.forEach(t=>{e.unpublishTrack(t.trackSid)})}),this.localParticipant.trackPublications.forEach(e=>{var i,n,s;e.track&&this.localParticipant.unpublishTrack(e.track,t),t?(null===(i=e.track)||void 0===i||i.detach(),null===(n=e.track)||void 0===n||n.stop()):null===(s=e.track)||void 0===s||s.stopMonitor()}),this.localParticipant.off(e.ParticipantEvent.ParticipantMetadataChanged,this.onLocalParticipantMetadataChanged).off(e.ParticipantEvent.ParticipantNameChanged,this.onLocalParticipantNameChanged).off(e.ParticipantEvent.AttributesChanged,this.onLocalAttributesChanged).off(e.ParticipantEvent.TrackMuted,this.onLocalTrackMuted).off(e.ParticipantEvent.TrackUnmuted,this.onLocalTrackUnmuted).off(e.ParticipantEvent.LocalTrackPublished,this.onLocalTrackPublished).off(e.ParticipantEvent.LocalTrackUnpublished,this.onLocalTrackUnpublished).off(e.ParticipantEvent.ConnectionQualityChanged,this.onLocalConnectionQualityChanged).off(e.ParticipantEvent.MediaDevicesError,this.onMediaDevicesError).off(e.ParticipantEvent.AudioStreamAcquired,this.startAudio).off(e.ParticipantEvent.ChatMessage,this.onLocalChatMessageSent).off(e.ParticipantEvent.ParticipantPermissionsChanged,this.onLocalParticipantPermissionsChanged),this.localParticipant.trackPublications.clear(),this.localParticipant.videoTrackPublications.clear(),this.localParticipant.audioTrackPublications.clear(),this.remoteParticipants.clear(),this.sidToIdentity.clear(),this.activeSpeakers=[],this.audioContext&&"boolean"==typeof this.options.webAudioMix&&(this.audioContext.close(),this.audioContext=void 0),sr()&&(window.removeEventListener("beforeunload",this.onPageLeave),window.removeEventListener("pagehide",this.onPageLeave),window.removeEventListener("freeze",this.onPageLeave),null===(n=navigator.mediaDevices)||void 0===n||n.removeEventListener("devicechange",this.handleDeviceChange))}finally{this.setAndEmitConnectionState(e.ConnectionState.Disconnected),this.emit(e.RoomEvent.Disconnected,i)}}}handleParticipantDisconnected(t,i){var n;this.remoteParticipants.delete(t),i&&(i.trackPublications.forEach(e=>{i.unpublishTrack(e.trackSid,!0)}),this.emit(e.RoomEvent.ParticipantDisconnected,i),i.setDisconnected(),null===(n=this.localParticipant)||void 0===n||n.handleParticipantDisconnected(i.identity))}handleStreamHeader(e,t){return Fi(this,void 0,void 0,function*(){var i;if("byteHeader"===e.contentHeader.case){const n=this.byteStreamHandlers.get(e.topic);if(!n)return void this.log.debug("ignoring incoming byte stream due to no handler for topic",e.topic);let s;const r={id:e.streamId,name:null!==(i=e.contentHeader.value.name)&&void 0!==i?i:"unknown",mimeType:e.mimeType,size:e.totalLength?Number(e.totalLength):void 0,topic:e.topic,timestamp:wr(e.timestamp),attributes:e.attributes},o=new ReadableStream({start:t=>{s=t,this.byteStreamControllers.set(e.streamId,{info:r,controller:s,startTime:Date.now()})}});n(new ma(r,o,wr(e.totalLength)),{identity:t})}else if("textHeader"===e.contentHeader.case){const i=this.textStreamHandlers.get(e.topic);if(!i)return void this.log.debug("ignoring incoming text stream due to no handler for topic",e.topic);let n;const s={id:e.streamId,mimeType:e.mimeType,size:e.totalLength?Number(e.totalLength):void 0,topic:e.topic,timestamp:Number(e.timestamp),attributes:e.attributes},r=new ReadableStream({start:t=>{n=t,this.textStreamControllers.set(e.streamId,{info:s,controller:n,startTime:Date.now()})}});i(new ga(s,r,wr(e.totalLength)),{identity:t})}})}handleStreamChunk(e){const t=this.byteStreamControllers.get(e.streamId);t&&e.content.length>0&&t.controller.enqueue(e);const i=this.textStreamControllers.get(e.streamId);i&&e.content.length>0&&i.controller.enqueue(e)}handleStreamTrailer(e){const t=this.textStreamControllers.get(e.streamId);t&&(t.info.attributes=Object.assign(Object.assign({},t.info.attributes),e.attributes),t.controller.close(),this.textStreamControllers.delete(e.streamId));const i=this.byteStreamControllers.get(e.streamId);i&&(i.info.attributes=Object.assign(Object.assign({},i.info.attributes),e.attributes),i.controller.close(),this.byteStreamControllers.delete(e.streamId))}selectDefaultDevices(){return Fi(this,void 0,void 0,function*(){var t,i,n;const s=Yr.getInstance().previousDevices,r=yield Yr.getInstance().getDevices(void 0,!1),o=Ps();if("Chrome"===(null==o?void 0:o.name)&&"iOS"!==o.os)for(let t of r){const i=s.find(e=>e.deviceId===t.deviceId);i&&""!==i.label&&i.kind===t.kind&&i.label!==t.label&&"default"===this.getActiveDevice(t.kind)&&this.emit(e.RoomEvent.ActiveDeviceChanged,t.kind,t.deviceId)}const a=["audiooutput","audioinput","videoinput"];for(let e of a){const o=Vr(e),a=this.localParticipant.getTrackPublication(o);if(a&&(null===(t=a.track)||void 0===t?void 0:t.isUserProvided))continue;const c=r.filter(t=>t.kind===e),d=this.getActiveDevice(e);d===(null===(i=s.filter(t=>t.kind===e)[0])||void 0===i?void 0:i.deviceId)&&c.length>0&&(null===(n=c[0])||void 0===n?void 0:n.deviceId)!==d?yield this.switchActiveDevice(e,c[0].deviceId):"audioinput"===e&&!tr()||"videoinput"===e||!(c.length>0)||c.find(t=>t.deviceId===this.getActiveDevice(e))||"audiooutput"===e&&tr()||(yield this.switchActiveDevice(e,c[0].deviceId))}})}acquireAudioContext(){return Fi(this,void 0,void 0,function*(){var t,i;if("boolean"!=typeof this.options.webAudioMix&&this.options.webAudioMix.audioContext?this.audioContext=this.options.webAudioMix.audioContext:this.audioContext&&"closed"!==this.audioContext.state||(this.audioContext=null!==(t=Br())&&void 0!==t?t:void 0),this.options.webAudioMix&&this.remoteParticipants.forEach(e=>e.setAudioContext(this.audioContext)),this.localParticipant.setAudioContext(this.audioContext),this.audioContext&&"suspended"===this.audioContext.state)try{yield Promise.race([this.audioContext.resume(),Ws(200)])}catch(e){this.log.warn("Could not resume audio context",Object.assign(Object.assign({},this.logContext),{error:e}))}const n="running"===(null===(i=this.audioContext)||void 0===i?void 0:i.state);n!==this.canPlaybackAudio&&(this.audioEnabled=n,this.emit(e.RoomEvent.AudioPlaybackStatusChanged,n))})}createParticipant(e,t){var i;let n;return n=t?Aa.fromParticipantInfo(this.engine.client,t,{loggerContextCb:()=>this.logContext,loggerName:this.options.loggerName}):new Aa(this.engine.client,"",e,void 0,void 0,void 0,{loggerContextCb:()=>this.logContext,loggerName:this.options.loggerName}),this.options.webAudioMix&&n.setAudioContext(this.audioContext),(null===(i=this.options.audioOutput)||void 0===i?void 0:i.deviceId)&&n.setAudioOutput(this.options.audioOutput).catch(e=>this.log.warn("Could not set audio output: ".concat(e.message),this.logContext)),n}getOrCreateParticipant(t,i){if(this.remoteParticipants.has(t)){const e=this.remoteParticipants.get(t);return i&&e.updateInfo(i)&&this.sidToIdentity.set(i.sid,i.identity),e}const n=this.createParticipant(t,i);return this.remoteParticipants.set(t,n),this.sidToIdentity.set(i.sid,i.identity),this.emitWhenConnected(e.RoomEvent.ParticipantConnected,n),n.on(e.ParticipantEvent.TrackPublished,t=>{this.emitWhenConnected(e.RoomEvent.TrackPublished,t,n)}).on(e.ParticipantEvent.TrackSubscribed,(t,i)=>{t.kind===As.Kind.Audio?(t.on(e.TrackEvent.AudioPlaybackStarted,this.handleAudioPlaybackStarted),t.on(e.TrackEvent.AudioPlaybackFailed,this.handleAudioPlaybackFailed)):t.kind===As.Kind.Video&&(t.on(e.TrackEvent.VideoPlaybackFailed,this.handleVideoPlaybackFailed),t.on(e.TrackEvent.VideoPlaybackStarted,this.handleVideoPlaybackStarted)),this.emit(e.RoomEvent.TrackSubscribed,t,i,n)}).on(e.ParticipantEvent.TrackUnpublished,t=>{this.emit(e.RoomEvent.TrackUnpublished,t,n)}).on(e.ParticipantEvent.TrackUnsubscribed,(t,i)=>{this.emit(e.RoomEvent.TrackUnsubscribed,t,i,n)}).on(e.ParticipantEvent.TrackMuted,t=>{this.emitWhenConnected(e.RoomEvent.TrackMuted,t,n)}).on(e.ParticipantEvent.TrackUnmuted,t=>{this.emitWhenConnected(e.RoomEvent.TrackUnmuted,t,n)}).on(e.ParticipantEvent.ParticipantMetadataChanged,t=>{this.emitWhenConnected(e.RoomEvent.ParticipantMetadataChanged,t,n)}).on(e.ParticipantEvent.ParticipantNameChanged,t=>{this.emitWhenConnected(e.RoomEvent.ParticipantNameChanged,t,n)}).on(e.ParticipantEvent.AttributesChanged,t=>{this.emitWhenConnected(e.RoomEvent.ParticipantAttributesChanged,t,n)}).on(e.ParticipantEvent.ConnectionQualityChanged,t=>{this.emitWhenConnected(e.RoomEvent.ConnectionQualityChanged,t,n)}).on(e.ParticipantEvent.ParticipantPermissionsChanged,t=>{this.emitWhenConnected(e.RoomEvent.ParticipantPermissionsChanged,t,n)}).on(e.ParticipantEvent.TrackSubscriptionStatusChanged,(t,i)=>{this.emitWhenConnected(e.RoomEvent.TrackSubscriptionStatusChanged,t,i,n)}).on(e.ParticipantEvent.TrackSubscriptionFailed,(t,i)=>{this.emit(e.RoomEvent.TrackSubscriptionFailed,t,n,i)}).on(e.ParticipantEvent.TrackSubscriptionPermissionChanged,(t,i)=>{this.emitWhenConnected(e.RoomEvent.TrackSubscriptionPermissionChanged,t,i,n)}).on(e.ParticipantEvent.Active,()=>{this.emitWhenConnected(e.RoomEvent.ParticipantActive,n),n.kind===Ye.AGENT&&this.localParticipant.setActiveAgent(n)}),i&&n.updateInfo(i),n}sendSyncState(){const e=Array.from(this.remoteParticipants.values()).reduce((e,t)=>(e.push(...t.getTrackPublications()),e),[]),t=this.localParticipant.getTrackPublications();this.engine.sendSyncState(e,t)}updateSubscriptions(){for(const e of this.remoteParticipants.values())for(const t of e.videoTrackPublications.values())t.isSubscribed&&Ar(t)&&t.emitTrackUpdate()}getRemoteParticipantBySid(e){const t=this.sidToIdentity.get(e);if(t)return this.remoteParticipants.get(t)}registerConnectionReconcile(){this.clearConnectionReconcile();let e=0;this.connectionReconcileInterval=Ds.setInterval(()=>{this.engine&&!this.engine.isClosed&&this.engine.verifyTransport()?e=0:(e++,this.log.warn("detected connection state mismatch",Object.assign(Object.assign({},this.logContext),{numFailures:e,engine:this.engine?{closed:this.engine.isClosed,transportsConnected:this.engine.verifyTransport()}:void 0})),e>=3&&(this.recreateEngine(),this.handleDisconnect(this.options.stopLocalTrackOnUnpublish,qe.STATE_MISMATCH)))},4e3)}clearConnectionReconcile(){this.connectionReconcileInterval&&Ds.clearInterval(this.connectionReconcileInterval)}setAndEmitConnectionState(t){return t!==this.state&&(this.state=t,this.emit(e.RoomEvent.ConnectionStateChanged,this.state),!0)}emitBufferedEvents(){this.bufferedEvents.forEach(e=>{let[t,i]=e;this.emit(t,...i)}),this.bufferedEvents=[]}emitWhenConnected(t){for(var i=arguments.length,n=new Array(i>1?i-1:0),s=1;s<i;s++)n[s-1]=arguments[s];if(this.state===e.ConnectionState.Reconnecting||this.isResuming||!this.engine||this.engine.pendingReconnect)this.bufferedEvents.push([t,n]);else if(this.state===e.ConnectionState.Connected)return this.emit(t,...n);return!1}simulateParticipants(t){return Fi(this,void 0,void 0,function*(){var i,n;const s=Object.assign({audio:!0,video:!0,useRealTracks:!1},t.publish),r=Object.assign({count:9,audio:!1,video:!0,aspectRatios:[1.66,1.7,1.3]},t.participants);if(this.handleDisconnect(),this.roomInfo=new Ge({sid:"RM_SIMULATED",name:"simulated-room",emptyTimeout:0,maxParticipants:0,creationTime:E.parse((new Date).getTime()),metadata:"",numParticipants:1,numPublishers:1,turnPassword:"",enabledCodecs:[],activeRecording:!1}),this.localParticipant.updateInfo(new Qe({identity:"simulated-local",name:"local-name"})),this.setupLocalParticipantEvents(),this.emit(e.RoomEvent.SignalConnected),this.emit(e.RoomEvent.Connected),this.setAndEmitConnectionState(e.ConnectionState.Connected),s.video){const t=new Pa(As.Kind.Video,new tt({source:je.CAMERA,sid:Math.floor(1e4*Math.random()).toString(),type:Ue.AUDIO,name:"video-dummy"}),new ta(s.useRealTracks?(yield window.navigator.mediaDevices.getUserMedia({video:!0})).getVideoTracks()[0]:yr(160*(null!==(i=r.aspectRatios[0])&&void 0!==i?i:1),160,!0,!0),void 0,!1,{loggerName:this.options.loggerName,loggerContextCb:()=>this.logContext}),{loggerName:this.options.loggerName,loggerContextCb:()=>this.logContext});this.localParticipant.addTrackPublication(t),this.localParticipant.emit(e.ParticipantEvent.LocalTrackPublished,t)}if(s.audio){const t=new Pa(As.Kind.Audio,new tt({source:je.MICROPHONE,sid:Math.floor(1e4*Math.random()).toString(),type:Ue.AUDIO}),new Ko(s.useRealTracks?(yield navigator.mediaDevices.getUserMedia({audio:!0})).getAudioTracks()[0]:kr(),void 0,!1,this.audioContext,{loggerName:this.options.loggerName,loggerContextCb:()=>this.logContext}),{loggerName:this.options.loggerName,loggerContextCb:()=>this.logContext});this.localParticipant.addTrackPublication(t),this.localParticipant.emit(e.ParticipantEvent.LocalTrackPublished,t)}for(let e=0;e<r.count-1;e+=1){let t=new Qe({sid:Math.floor(1e4*Math.random()).toString(),identity:"simulated-".concat(e),state:$e.ACTIVE,tracks:[],joinedAt:E.parse(Date.now())});const i=this.getOrCreateParticipant(t.identity,t);if(r.video){const s=yr(160*(null!==(n=r.aspectRatios[e%r.aspectRatios.length])&&void 0!==n?n:1),160,!1,!0),o=new tt({source:je.CAMERA,sid:Math.floor(1e4*Math.random()).toString(),type:Ue.AUDIO});i.addSubscribedMediaTrack(s,o.sid,new MediaStream([s]),new RTCRtpReceiver),t.tracks=[...t.tracks,o]}if(r.audio){const e=kr(),n=new tt({source:je.MICROPHONE,sid:Math.floor(1e4*Math.random()).toString(),type:Ue.AUDIO});i.addSubscribedMediaTrack(e,n.sid,new MediaStream([e]),new RTCRtpReceiver),t.tracks=[...t.tracks,n]}i.updateInfo(t)}})}emit(t){for(var i=arguments.length,n=new Array(i>1?i-1:0),s=1;s<i;s++)n[s-1]=arguments[s];if(t!==e.RoomEvent.ActiveSpeakersChanged&&t!==e.RoomEvent.TranscriptionReceived){const e=Na(n).filter(e=>void 0!==e);this.log.debug("room event ".concat(t),Object.assign(Object.assign({},this.logContext),{event:t,args:e}))}return super.emit(t,...n)}}function Na(e){return e.map(e=>{if(e)return Array.isArray(e)?Na(e):"object"==typeof e?"logContext"in e?e.logContext:void 0:e})}_a.cleanupRegistry="undefined"!=typeof FinalizationRegistry&&new FinalizationRegistry(e=>{e()});var La,Ua=Object.freeze({__proto__:null,Convert:class{static toAgentAttributes(e){return JSON.parse(e)}static agentAttributesToJson(e){return JSON.stringify(e)}static toTranscriptionAttributes(e){return JSON.parse(e)}static transcriptionAttributesToJson(e){return JSON.stringify(e)}}});e.CheckStatus=void 0,(La=e.CheckStatus||(e.CheckStatus={}))[La.IDLE=0]="IDLE",La[La.RUNNING=1]="RUNNING",La[La.SKIPPED=2]="SKIPPED",La[La.SUCCESS=3]="SUCCESS",La[La.FAILED=4]="FAILED";class ja extends Ki.EventEmitter{constructor(t,i){let n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};super(),this.status=e.CheckStatus.IDLE,this.logs=[],this.options={},this.url=t,this.token=i,this.name=this.constructor.name,this.room=new _a(n.roomOptions),this.connectOptions=n.connectOptions,this.options=n}run(t){return Fi(this,void 0,void 0,function*(){if(this.status!==e.CheckStatus.IDLE)throw Error("check is running already");this.setStatus(e.CheckStatus.RUNNING);try{yield this.perform()}catch(e){e instanceof Error&&(this.options.errorsAsWarnings?this.appendWarning(e.message):this.appendError(e.message))}return yield this.disconnect(),yield new Promise(e=>setTimeout(e,500)),this.status!==e.CheckStatus.SKIPPED&&this.setStatus(this.isSuccess()?e.CheckStatus.SUCCESS:e.CheckStatus.FAILED),t&&t(),this.getInfo()})}isSuccess(){return!this.logs.some(e=>"error"===e.level)}connect(t){return Fi(this,void 0,void 0,function*(){return this.room.state===e.ConnectionState.Connected||(t||(t=this.url),yield this.room.connect(t,this.token,this.connectOptions)),this.room})}disconnect(){return Fi(this,void 0,void 0,function*(){this.room&&this.room.state!==e.ConnectionState.Disconnected&&(yield this.room.disconnect(),yield new Promise(e=>setTimeout(e,500)))})}skip(){this.setStatus(e.CheckStatus.SKIPPED)}switchProtocol(t){return Fi(this,void 0,void 0,function*(){let i=!1,n=!1;if(this.room.on(e.RoomEvent.Reconnecting,()=>{i=!0}),this.room.once(e.RoomEvent.Reconnected,()=>{n=!0}),this.room.simulateScenario("force-".concat(t)),yield new Promise(e=>setTimeout(e,1e3)),!i)return;const s=Date.now()+1e4;for(;Date.now()<s;){if(n)return;yield Ws(100)}throw new Error("Could not reconnect using ".concat(t," protocol after 10 seconds"))})}appendMessage(e){this.logs.push({level:"info",message:e}),this.emit("update",this.getInfo())}appendWarning(e){this.logs.push({level:"warning",message:e}),this.emit("update",this.getInfo())}appendError(e){this.logs.push({level:"error",message:e}),this.emit("update",this.getInfo())}setStatus(e){this.status=e,this.emit("update",this.getInfo())}get engine(){var e;return null===(e=this.room)||void 0===e?void 0:e.engine}getInfo(){return{logs:this.logs,name:this.name,status:this.status,description:this.description}}}class Fa extends ja{get description(){return"Cloud regions"}perform(){return Fi(this,void 0,void 0,function*(){const e=new ha(this.url,this.token);if(!e.isCloud())return void this.skip();const t=[],i=new Set;for(let n=0;n<3;n++){const n=yield e.getNextBestRegionUrl();if(!n)break;if(i.has(n))continue;i.add(n);const s=yield this.checkCloudRegion(n);this.appendMessage("".concat(s.region," RTT: ").concat(s.rtt,"ms, duration: ").concat(s.duration,"ms")),t.push(s)}t.sort((e,t)=>.5*(e.duration-t.duration)+.5*(e.rtt-t.rtt));const n=t[0];this.bestStats=n,this.appendMessage("best Cloud region: ".concat(n.region))})}getInfo(){const e=super.getInfo();return e.data=this.bestStats,e}checkCloudRegion(e){return Fi(this,void 0,void 0,function*(){var t,i;yield this.connect(e),"tcp"===this.options.protocol&&(yield this.switchProtocol("tcp"));const n=null===(t=this.room.serverInfo)||void 0===t?void 0:t.region;if(!n)throw new Error("Region not found");const s=yield this.room.localParticipant.streamText({topic:"test"}),r="A".repeat(1e3),o=Date.now();for(let e=0;e<1e3;e++)yield s.write(r);yield s.close();const a=Date.now(),c=yield null===(i=this.room.engine.pcManager)||void 0===i?void 0:i.publisher.getStats(),d={region:n,rtt:1e4,duration:a-o};return null==c||c.forEach(e=>{"candidate-pair"===e.type&&e.nominated&&(d.rtt=1e3*e.currentRoundTripTime)}),yield this.disconnect(),d})}}class Ba extends ja{get description(){return"Connection via UDP vs TCP"}perform(){return Fi(this,void 0,void 0,function*(){const e=yield this.checkConnectionProtocol("udp"),t=yield this.checkConnectionProtocol("tcp");this.bestStats=e,e.qualityLimitationDurations.bandwidth-t.qualityLimitationDurations.bandwidth>.5||(e.packetsLost-t.packetsLost)/e.packetsSent>.01?(this.appendMessage("best connection quality via tcp"),this.bestStats=t):this.appendMessage("best connection quality via udp");const i=this.bestStats;this.appendMessage("upstream bitrate: ".concat((i.bitrateTotal/i.count/1e3/1e3).toFixed(2)," mbps")),this.appendMessage("RTT: ".concat((i.rttTotal/i.count*1e3).toFixed(2)," ms")),this.appendMessage("jitter: ".concat((i.jitterTotal/i.count*1e3).toFixed(2)," ms")),i.packetsLost>0&&this.appendWarning("packets lost: ".concat((i.packetsLost/i.packetsSent*100).toFixed(2),"%")),i.qualityLimitationDurations.bandwidth>1&&this.appendWarning("bandwidth limited ".concat((i.qualityLimitationDurations.bandwidth/10*100).toFixed(2),"%")),i.qualityLimitationDurations.cpu>0&&this.appendWarning("cpu limited ".concat((i.qualityLimitationDurations.cpu/10*100).toFixed(2),"%"))})}getInfo(){const e=super.getInfo();return e.data=this.bestStats,e}checkConnectionProtocol(e){return Fi(this,void 0,void 0,function*(){yield this.connect(),"tcp"===e?yield this.switchProtocol("tcp"):yield this.switchProtocol("udp");const t=document.createElement("canvas");t.width=1280,t.height=720;const i=t.getContext("2d");if(!i)throw new Error("Could not get canvas context");let n=0;const s=()=>{n=(n+1)%360,i.fillStyle="hsl(".concat(n,", 100%, 50%)"),i.fillRect(0,0,t.width,t.height),requestAnimationFrame(s)};s();const r=t.captureStream(30).getVideoTracks()[0],o=(yield this.room.localParticipant.publishTrack(r,{simulcast:!1,degradationPreference:"maintain-resolution",videoEncoding:{maxBitrate:2e6}})).track,a={protocol:e,packetsLost:0,packetsSent:0,qualityLimitationDurations:{},rttTotal:0,jitterTotal:0,bitrateTotal:0,count:0},c=setInterval(()=>Fi(this,void 0,void 0,function*(){const e=yield o.getRTCStatsReport();null==e||e.forEach(e=>{"outbound-rtp"===e.type?(a.packetsSent=e.packetsSent,a.qualityLimitationDurations=e.qualityLimitationDurations,a.bitrateTotal+=e.targetBitrate,a.count++):"remote-inbound-rtp"===e.type&&(a.packetsLost=e.packetsLost,a.rttTotal+=e.roundTripTime,a.jitterTotal+=e.jitter)})}),1e3);return yield new Promise(e=>setTimeout(e,1e4)),clearInterval(c),r.stop(),t.remove(),yield this.disconnect(),a})}}class Va extends ja{get description(){return"Can publish audio"}perform(){return Fi(this,void 0,void 0,function*(){var e;const t=yield this.connect(),i=yield Oa();if(yield Fr(i,1e3))throw new Error("unable to detect audio from microphone");this.appendMessage("detected audio from microphone"),t.localParticipant.publishTrack(i),yield new Promise(e=>setTimeout(e,3e3));const n=yield null===(e=i.sender)||void 0===e?void 0:e.getStats();if(!n)throw new Error("Could not get RTCStats");let s=0;if(n.forEach(e=>{"outbound-rtp"!==e.type||"audio"!==e.kind&&(e.kind||"audio"!==e.mediaType)||(s=e.packetsSent)}),0===s)throw new Error("Could not determine packets are sent");this.appendMessage("published ".concat(s," audio packets"))})}}class qa extends ja{get description(){return"Can publish video"}perform(){return Fi(this,void 0,void 0,function*(){var e;const t=yield this.connect(),i=yield Ia();yield this.checkForVideo(i.mediaStreamTrack),t.localParticipant.publishTrack(i),yield new Promise(e=>setTimeout(e,5e3));const n=yield null===(e=i.sender)||void 0===e?void 0:e.getStats();if(!n)throw new Error("Could not get RTCStats");let s=0;if(n.forEach(e=>{"outbound-rtp"!==e.type||"video"!==e.kind&&(e.kind||"video"!==e.mediaType)||(s+=e.packetsSent)}),0===s)throw new Error("Could not determine packets are sent");this.appendMessage("published ".concat(s," video packets"))})}checkForVideo(e){return Fi(this,void 0,void 0,function*(){const t=new MediaStream;t.addTrack(e.clone());const i=document.createElement("video");i.srcObject=t,i.muted=!0,yield new Promise(t=>{i.onplay=()=>{setTimeout(()=>{var n,s,r,o;const a=document.createElement("canvas"),c=e.getSettings(),d=null!==(s=null!==(n=c.width)&&void 0!==n?n:i.videoWidth)&&void 0!==s?s:1280,l=null!==(o=null!==(r=c.height)&&void 0!==r?r:i.videoHeight)&&void 0!==o?o:720;a.width=d,a.height=l;const u=a.getContext("2d");u.drawImage(i,0,0);const h=u.getImageData(0,0,a.width,a.height).data;let p=!0;for(let e=0;e<h.length;e+=4)if(0!==h[e]||0!==h[e+1]||0!==h[e+2]){p=!1;break}p?this.appendError("camera appears to be producing only black frames"):this.appendMessage("received video frames"),t()},1e3)},i.play()}),t.getTracks().forEach(e=>e.stop()),i.remove()})}}class Ka extends ja{get description(){return"Resuming connection after interruption"}perform(){return Fi(this,void 0,void 0,function*(){var t;const i=yield this.connect();let n,s=!1,r=!1;const o=new Promise(e=>{setTimeout(e,5e3),n=e}),a=()=>{s=!0};i.on(e.RoomEvent.SignalReconnecting,a).on(e.RoomEvent.Reconnecting,a).on(e.RoomEvent.Reconnected,()=>{r=!0,n(!0)}),null===(t=i.engine.client.ws)||void 0===t||t.close();const c=i.engine.client.onClose;if(c&&c(""),yield o,!s)throw new Error("Did not attempt to reconnect");if(!r||i.state!==e.ConnectionState.Connected)throw this.appendWarning("reconnection is only possible in Redis-based configurations"),new Error("Not able to reconnect")})}}class Ha extends ja{get description(){return"Can connect via TURN"}perform(){return Fi(this,void 0,void 0,function*(){var e,t;const i=new no,n=yield i.join(this.url,this.token,{autoSubscribe:!0,maxRetries:0,e2eeEnabled:!1,websocketTimeout:15e3});let s=!1,r=!1,o=!1;for(let e of n.iceServers)for(let t of e.urls)t.startsWith("turn:")?(r=!0,o=!0):t.startsWith("turns:")&&(r=!0,o=!0,s=!0),t.startsWith("stun:")&&(o=!0);o?r&&!s&&this.appendWarning("TURN is configured server side, but TURN/TLS is unavailable."):this.appendWarning("No STUN servers configured on server side."),yield i.close(),(null===(t=null===(e=this.connectOptions)||void 0===e?void 0:e.rtcConfig)||void 0===t?void 0:t.iceServers)||r?yield this.room.connect(this.url,this.token,{rtcConfig:{iceTransportPolicy:"relay"}}):(this.appendWarning("No TURN servers configured."),this.skip(),yield new Promise(e=>setTimeout(e,0)))})}}class Wa extends ja{get description(){return"Establishing WebRTC connection"}perform(){return Fi(this,void 0,void 0,function*(){let t=!1,i=!1;this.room.on(e.RoomEvent.SignalConnected,()=>{const e=this.room.engine.client.onTrickle;this.room.engine.client.onTrickle=(n,s)=>{if(n.candidate){const e=new RTCIceCandidate(n);let s="".concat(e.protocol," ").concat(e.address,":").concat(e.port," ").concat(e.type);e.address&&(function(e){const t=e.split(".");if(4===t.length){if("10"===t[0])return!0;if("192"===t[0]&&"168"===t[1])return!0;if("172"===t[0]){const e=parseInt(t[1],10);if(e>=16&&e<=31)return!0}}return!1}(e.address)?s+=" (private)":"tcp"===e.protocol&&"passive"===e.tcpType?(t=!0,s+=" (passive)"):"udp"===e.protocol&&(i=!0)),this.appendMessage(s)}e&&e(n,s)},this.room.engine.pcManager&&(this.room.engine.pcManager.subscriber.onIceCandidateError=e=>{e instanceof RTCPeerConnectionIceErrorEvent&&this.appendWarning("error with ICE candidate: ".concat(e.errorCode," ").concat(e.errorText," ").concat(e.url))})});try{yield this.connect(),xi.info("now the room is connected")}catch(e){throw this.appendWarning("ports need to be open on firewall in order to connect."),e}t||this.appendWarning("Server is not configured for ICE/TCP"),i||this.appendWarning("No public IPv4 UDP candidates were found. Your server is likely not configured correctly")})}}class Ga extends ja{get description(){return"Connecting to signal connection via WebSocket"}perform(){return Fi(this,void 0,void 0,function*(){var e,t,i;(this.url.startsWith("ws:")||this.url.startsWith("http:"))&&this.appendWarning("Server is insecure, clients may block connections to it");let n=new no;const s=yield n.join(this.url,this.token,{autoSubscribe:!0,maxRetries:0,e2eeEnabled:!1,websocketTimeout:15e3});this.appendMessage("Connected to server, version ".concat(s.serverVersion,".")),(null===(e=s.serverInfo)||void 0===e?void 0:e.edition)===bt.Cloud&&(null===(t=s.serverInfo)||void 0===t?void 0:t.region)&&this.appendMessage("LiveKit Cloud: ".concat(null===(i=s.serverInfo)||void 0===i?void 0:i.region)),yield n.close()})}}class za extends Ki.EventEmitter{constructor(e,t){let i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};super(),this.options={},this.checkResults=new Map,this.url=e,this.token=t,this.options=i}getNextCheckId(){const t=this.checkResults.size;return this.checkResults.set(t,{logs:[],status:e.CheckStatus.IDLE,name:"",description:""}),t}updateCheck(e,t){this.checkResults.set(e,t),this.emit("checkUpdate",e,t)}isSuccess(){return Array.from(this.checkResults.values()).every(t=>t.status!==e.CheckStatus.FAILED)}getResults(){return Array.from(this.checkResults.values())}createAndRunCheck(e){return Fi(this,void 0,void 0,function*(){const t=this.getNextCheckId(),i=new e(this.url,this.token,this.options),n=e=>{this.updateCheck(t,e)};i.on("update",n);const s=yield i.run();return i.off("update",n),s})}checkWebsocket(){return Fi(this,void 0,void 0,function*(){return this.createAndRunCheck(Ga)})}checkWebRTC(){return Fi(this,void 0,void 0,function*(){return this.createAndRunCheck(Wa)})}checkTURN(){return Fi(this,void 0,void 0,function*(){return this.createAndRunCheck(Ha)})}checkReconnect(){return Fi(this,void 0,void 0,function*(){return this.createAndRunCheck(Ka)})}checkPublishAudio(){return Fi(this,void 0,void 0,function*(){return this.createAndRunCheck(Va)})}checkPublishVideo(){return Fi(this,void 0,void 0,function*(){return this.createAndRunCheck(qa)})}checkConnectionProtocol(){return Fi(this,void 0,void 0,function*(){const e=yield this.createAndRunCheck(Ba);if(e.data&&"protocol"in e.data){const t=e.data;this.options.protocol=t.protocol}return e})}checkCloudRegion(){return Fi(this,void 0,void 0,function*(){return this.createAndRunCheck(Fa)})}}const Ja=new Map([["obs virtual camera",{facingMode:"environment",confidence:"medium"}]]),Qa=new Map([["iphone",{facingMode:"environment",confidence:"medium"}],["ipad",{facingMode:"environment",confidence:"medium"}]]);function $a(e){var t;const i=e.trim().toLowerCase();if(""!==i)return Ja.has(i)?Ja.get(i):null===(t=Array.from(Qa.entries()).find(e=>{let[t]=e;return i.includes(t)}))||void 0===t?void 0:t[1]}e.BaseKeyProvider=ms,e.Checker=ja,e.ConnectionCheck=za,e.ConnectionError=vs,e.CriticalTimers=Ds,e.CryptorError=class extends gs{constructor(t){let i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:e.CryptorErrorReason.InternalError,n=arguments.length>2?arguments[2]:void 0;super(40,t),this.reason=i,this.participantIdentity=n}},e.DataPacket_Kind=st,e.DefaultReconnectPolicy=ji,e.DeviceUnsupportedError=fs,e.DisconnectReason=qe,e.ExternalE2EEKeyProvider=class extends ms{constructor(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};super(Object.assign(Object.assign({},e),{sharedKey:!0,ratchetWindowSize:0,failureTolerance:-1}))}setKey(e){return Fi(this,void 0,void 0,function*(){const t="string"==typeof e?yield us(e):yield hs(e);this.onSetEncryptionKey(t)})}},e.LivekitError=gs,e.LocalAudioTrack=Ko,e.LocalParticipant=Da,e.LocalTrack=qo,e.LocalTrackPublication=Pa,e.LocalTrackRecorder=Vo,e.LocalVideoTrack=ta,e.Mutex=s,e.NegotiationError=Ts,e.Participant=Ma,e.ParticipantKind=Ye,e.PublishDataError=class extends gs{constructor(e){super(14,null!=e?e:"unable to publish data"),this.name="PublishDataError"}},e.PublishTrackError=Cs,e.RemoteAudioTrack=ka,e.RemoteParticipant=Aa,e.RemoteTrack=ya,e.RemoteTrackPublication=xa,e.RemoteVideoTrack=Ta,e.Room=_a,e.RpcError=_o,e.ScreenSharePresets=Ks,e.SignalRequestError=Ss,e.SubscriptionError=He,e.Track=As,e.TrackInvalidError=bs,e.TrackPublication=wa,e.TrackType=Ue,e.UnexpectedConnectionState=ks,e.UnsupportedServer=ys,e.VideoPreset=Ls,e.VideoPresets=Vs,e.VideoPresets43=qs,e.attachToElement=_s,e.attributes=Ua,e.compareVersions=lr,e.createAudioAnalyser=function(e,t){const i=Object.assign({cloneTrack:!1,fftSize:2048,smoothingTimeConstant:.8,minDecibels:-100,maxDecibels:-80},t),n=Br();if(!n)throw new Error("Audio Context not supported on this browser");const s=i.cloneTrack?e.mediaStreamTrack.clone():e.mediaStreamTrack,r=n.createMediaStreamSource(new MediaStream([s])),o=n.createAnalyser();o.minDecibels=i.minDecibels,o.maxDecibels=i.maxDecibels,o.fftSize=i.fftSize,o.smoothingTimeConstant=i.smoothingTimeConstant,r.connect(o);const a=new Uint8Array(o.frequencyBinCount);return{calculateVolume:()=>{o.getByteFrequencyData(a);let e=0;for(const t of a)e+=Math.pow(t/255,2);return Math.sqrt(e/a.length)},analyser:o,cleanup:()=>Fi(this,void 0,void 0,function*(){yield n.close(),i.cloneTrack&&s.stop()})}},e.createE2EEKey=function(){return window.crypto.getRandomValues(new Uint8Array(32))},e.createKeyMaterialFromBuffer=hs,e.createKeyMaterialFromString=us,e.createLocalAudioTrack=Oa,e.createLocalScreenTracks=function(e){return Fi(this,void 0,void 0,function*(){if(void 0===e&&(e={}),void 0!==e.resolution||ir()||(e.resolution=Ks.h1080fps30.resolution),void 0===navigator.mediaDevices.getDisplayMedia)throw new fs("getDisplayMedia not supported");const t=Kr(e),i=yield navigator.mediaDevices.getDisplayMedia(t),n=i.getVideoTracks();if(0===n.length)throw new bs("no video track found");const s=new ta(n[0],void 0,!1);s.source=As.Source.ScreenShare;const r=[s];if(i.getAudioTracks().length>0){const e=new Ko(i.getAudioTracks()[0],void 0,!1);e.source=As.Source.ScreenShareAudio,r.push(e)}return r})},e.createLocalTracks=Ra,e.createLocalVideoTrack=Ia,e.deriveKeys=function(e,t){return Fi(this,void 0,void 0,function*(){const i=ps(e.algorithm.name,t),n=yield crypto.subtle.deriveKey(i,e,{name:$n,length:128},!1,["encrypt","decrypt"]);return{material:e,encryptionKey:n}})},e.detachTrack=Ns,e.facingModeFromDeviceLabel=$a,e.facingModeFromLocalTrack=function(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};var i;const n=Rr(e)?e.mediaStreamTrack:e,s=n.getSettings();let r={facingMode:null!==(i=t.defaultFacingMode)&&void 0!==i?i:"user",confidence:"low"};if("facingMode"in s){const e=s.facingMode;xi.trace("rawFacingMode",{rawFacingMode:e}),e&&"string"==typeof e&&function(e){return void 0===e||["user","environment","left","right"].includes(e)}(e)&&(r={facingMode:e,confidence:"high"})}if(["low","medium"].includes(r.confidence)){xi.trace("Try to get facing mode from device label: (".concat(n.label,")"));const e=$a(n.label);void 0!==e&&(r=e)}return r},e.getBrowser=Ps,e.getEmptyAudioStreamTrack=kr,e.getEmptyVideoStreamTrack=function(){return fr||(fr=yr()),fr.clone()},e.getLogger=_i,e.importKey=function(e){return Fi(this,arguments,void 0,function(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{name:$n},i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:"encrypt";return function*(){return crypto.subtle.importKey("raw",e,t,!1,"derive"===i?["deriveBits","deriveKey"]:["encrypt","decrypt"])}()})},e.isAudioTrack=Ir,e.isBackupCodec=Fs,e.isBrowserSupported=Xs,e.isE2EESupported=cs,e.isInsertableStreamSupported=ls,e.isLocalParticipant=Nr,e.isLocalTrack=Rr,e.isRemoteParticipant=function(e){return!e.isLocal},e.isRemoteTrack=xr,e.isScriptTransformSupported=ds,e.isVideoFrame=function(e){return"type"in e},e.isVideoTrack=Or,e.needsRbspUnescaping=function(e){for(var t=0;t<e.length-3;t++)if(0==e[t]&&0==e[t+1]&&3==e[t+2])return!0;return!1},e.parseRbsp=function(e){const t=[];for(var i=e.length,n=0;n<e.length;)i-n>=3&&!e[n]&&!e[n+1]&&3==e[n+2]?(t.push(e[n++]),t.push(e[n++]),n++):t.push(e[n++]);return new Uint8Array(t)},e.protocolVersion=16,e.ratchet=function(e,t){return Fi(this,void 0,void 0,function*(){const i=ps(e.algorithm.name,t);return crypto.subtle.deriveBits(i,e,256)})},e.setLogExtension=function(t,i){(i?[i]:Ai).forEach(i=>{const n=i.methodFactory;i.methodFactory=(i,s,r)=>{const o=n(i,s,r),a=e.LogLevel[i],c=a>=s&&a<e.LogLevel.silent;return(e,i)=>{i?o(e,i):o(e),c&&t(a,e,i)}},i.setLevel(i.getLevel())})},e.setLogLevel=function(e,t){if(t)Di.getLogger(t).setLevel(e);else for(const t of Ai)t.setLevel(e)},e.supportsAV1=Js,e.supportsAdaptiveStream=function(){return void 0!==typeof ResizeObserver&&void 0!==typeof IntersectionObserver},e.supportsDynacast=function(){return Gs()},e.supportsVP9=Qs,e.version=Ms,e.videoCodecs=js,e.writeRbsp=function(e){const t=[];for(var i=0,n=0;n<e.length;++n){var s=e[n];s<=3&&i>=2&&(t.push(3),i=0),t.push(s),0==s?++i:i=0}return new Uint8Array(t)}}(t)},657:(e,t)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.PresenterManager=void 0,t.PresenterManager=class{constructor(e=!1){this.currentPresenter=null,this.room=null,this.userRole=null,this.localIdentity=null,this.debug=!1,this.debug=e}setRoom(e,t,i){this.room=e,this.userRole=t,this.localIdentity=i}getCurrentPresenter(){return this.currentPresenter}isPresenter(e){return this.currentPresenter===e}async setPresenter(e,t){if(!this.room||"teacher"!==this.userRole)throw new Error("선생님만 발표자를 지정할 수 있습니다.");const i=t.find(t=>t.identity===e);if(!i)throw new Error("참가자를 찾을 수 없습니다.");if("student"!==i.role)throw new Error("학생만 발표자로 지정할 수 있습니다.");const n=this.currentPresenter;if(n&&n!==e){this.debug&&console.log(`🔄 기존 발표자 ${n} 자동 해제`);const e={type:"presenter_cleared",previousPresenter:n,timestamp:Date.now()};await this.sendDataMessage(e)}this.currentPresenter=e;const s={type:"presenter_assigned",presenterIdentity:e,timestamp:Date.now()};await this.sendDataMessage(s),this.debug&&console.log(`✅ 발표자 지정 완료: ${e} (이전: ${n||"없음"})`)}async clearPresenter(){if(!this.room||"teacher"!==this.userRole)throw new Error("선생님만 발표자를 해제할 수 있습니다.");const e=this.currentPresenter;if(!e)return this.debug&&console.log("현재 발표자가 없습니다."),null;const t={type:"presenter_cleared",previousPresenter:e,timestamp:Date.now()};return await this.sendDataMessage(t),this.currentPresenter=null,this.debug&&console.log(`✅ 발표자 해제 완료: ${e}`),e}handlePresenterMessage(e,t){if("presenter_assigned"===e.type){const i=this.currentPresenter;return this.localIdentity,this.currentPresenter=e.presenterIdentity||null,this.debug&&console.log("👨‍🏫 발표자 지정됨:",e.presenterIdentity,"(이전:",i,")"),t.forEach(t=>{t.isPresenter=t.identity===e.presenterIdentity}),{action:"assigned",presenterIdentity:e.presenterIdentity||null,previousPresenter:i,isMe:e.presenterIdentity===this.localIdentity}}if("presenter_sync"===e.type)return this.currentPresenter=e.presenterIdentity||null,this.debug&&console.log("🔄 발표자 정보 동기화:",e.presenterIdentity),t.forEach(t=>{t.isPresenter=t.identity===e.presenterIdentity}),{action:"synced",presenterIdentity:e.presenterIdentity||null,previousPresenter:null,isMe:e.presenterIdentity===this.localIdentity};if("presenter_cleared"===e.type){const i=this.currentPresenter===this.localIdentity;return this.currentPresenter=null,this.debug&&console.log("👨‍🏫 발표자 해제됨:",e.previousPresenter),t.forEach(e=>{e.isPresenter=!1}),{action:"cleared",presenterIdentity:null,previousPresenter:e.previousPresenter||null,isMe:i}}return null}async handleTeacherChange(e){if(this.currentPresenter){this.debug&&console.log(`🚨 선생님 ${"joined"===e?"입장":"퇴장"} - 발표자 자동 해제`);const t={type:"presenter_cleared",previousPresenter:this.currentPresenter,timestamp:Date.now(),reason:"joined"===e?"teacher_joined":"teacher_left"};this.currentPresenter=null,this.room&&await this.sendDataMessage(t)}}async sendDataMessage(e){if(!this.room)return;const t=(new TextEncoder).encode(JSON.stringify(e));try{await this.room.localParticipant.publishData(t,{reliable:!0})}catch(e){throw console.error("데이터 메시지 전송 실패:",e),e}}async syncPresenterForNewParticipant(){"teacher"===this.userRole&&this.currentPresenter&&this.room&&setTimeout(async()=>{const e={type:"presenter_sync",presenterIdentity:this.currentPresenter,timestamp:Date.now()};this.debug&&console.log("📢 새 참가자에게 발표자 정보 전송:",this.currentPresenter),await this.sendDataMessage(e)},500)}canPublishMedia(e,t){return"teacher"===e||"student"===e&&t===this.currentPresenter}shouldShowParticipantVideo(e,t,i){return"teacher"===t?(this.debug&&console.log(`🚫 선생님은 다른 참가자 비디오 표시 안 함: ${e.identity}`),!1):"student"===t&&("teacher"===i?(this.debug&&console.log(`✅ 학생이 선생님 비디오 표시: ${e.identity}`),!0):e.identity===this.currentPresenter?(this.debug&&console.log(`✅ 학생이 발표자 비디오 표시: ${e.identity}`),!0):(this.debug&&console.log(`🚫 학생이 일반 학생 비디오 제외: ${e.identity}`),!1))}}},696:(e,t)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.AUDIO_QUALITY_PRESETS=t.VIDEO_QUALITY_PRESETS=void 0,t.VIDEO_QUALITY_PRESETS={low:{width:640,height:360,frameRate:15,bitrate:4e5},medium:{width:854,height:480,frameRate:25,bitrate:8e5},high:{width:1280,height:720,frameRate:30,bitrate:15e5},ultra:{width:1920,height:1080,frameRate:30,bitrate:3e6},auto:{adaptive:!0}},t.AUDIO_QUALITY_PRESETS={low:{sampleRate:16e3,bitrate:32e3},medium:{sampleRate:44100,bitrate:64e3},high:{sampleRate:48e3,bitrate:128e3}}}},t={};function i(n){var s=t[n];if(void 0!==s)return s.exports;var r=t[n]={exports:{}};return e[n].call(r.exports,r,r.exports,i),r.exports}i.g=function(){if("object"==typeof globalThis)return globalThis;try{return this||new Function("return this")()}catch(e){if("object"==typeof window)return window}}();var n={};return(()=>{"use strict";var e=n;const t=i(608),s=i(657),r=i(325);e.default=class{constructor(e){if(this.room=null,this.isConnected=!1,this.isConnecting=!1,this.eventListeners=new Map,this.authToken=null,this.tokenExpiry=null,this.iceServers=[],this.participants=[],this.localParticipant=null,this.currentPresenter=null,this.userRole=null,this.roomName=null,this.canPublishMedia=!1,this.isScreenSharing=!1,this.currentVideoQuality="high",this.currentAudioQuality="high",this.adaptiveStreamEnabled=!1,this.selectedAudioInputId=null,this.selectedAudioOutputId=null,this.reconnectAttempts=0,this.maxReconnectAttempts=3,this.reconnectDelay=2e3,!e.auth||!e.auth.clientId||!e.auth.clientSecret)throw new Error("인증 정보가 필요합니다. config.auth.clientId와 config.auth.clientSecret을 제공해주세요.");this.config={serverHost:e.serverHost||"rtc.i-screammedia.com",tokenEndpoint:e.tokenEndpoint||"/api/token",livekitEndpoint:e.livekitEndpoint||"/livekit/",useHttps:!1!==e.useHttps,debug:e.debug||!1,auth:e.auth},this.presenterManager=new s.PresenterManager(this.config.debug),this.mediaController=new r.MediaController(this.config.debug),this.setupBeforeUnloadHandler(),this.config.debug&&console.log("🍦 I-scream WebRTC SDK v2.7.16 초기화:",this.config)}on(e,t){this.eventListeners.has(e)||this.eventListeners.set(e,[]),this.eventListeners.get(e).push(t)}off(e,t){const i=this.eventListeners.get(e);if(i){const e=i.indexOf(t);e>-1&&i.splice(e,1)}}emit(e,...t){const i=this.eventListeners.get(e);i&&i.forEach(i=>{try{i(...t)}catch(t){console.error(`Error in event handler for ${e}:`,t)}})}async authenticate(){const e=`${this.config.useHttps?"https":"http"}://${this.config.serverHost}/auth/token`;this.config.debug&&console.log("🔐 인증 토큰 요청:",e);try{const t=await fetch(e,{method:"POST",headers:{"Content-Type":"application/json"},body:JSON.stringify({grant_type:"client_credentials",client_id:this.config.auth.clientId,client_secret:this.config.auth.clientSecret})});if(!t.ok){const e=await t.json();throw new Error(e.error_description||"인증 실패")}const i=await t.json();return this.authToken=i.access_token,this.tokenExpiry=Date.now()+1e3*i.expires_in,this.config.debug&&console.log("🔐 인증 토큰 획득 성공:",{clientName:i.client_name,expiresIn:i.expires_in}),this.authToken}catch(e){throw console.error("🔐 인증 실패:",e),e}}async getToken(e){(!this.authToken||Date.now()>=(this.tokenExpiry||0))&&await this.authenticate();const t=`${this.config.useHttps?"https":"http"}://${this.config.serverHost}${this.config.tokenEndpoint}`,i={roomName:e.roomName,participantName:e.participantName,role:e.role},n=await fetch(t,{method:"POST",headers:{"Content-Type":"application/json",Authorization:`Bearer ${this.authToken}`},body:JSON.stringify(i)});if(!n.ok){if(401===n.status){this.config.debug&&console.log("🔐 인증 토큰 만료, 재인증 시도"),await this.authenticate();const e=await fetch(t,{method:"POST",headers:{"Content-Type":"application/json",Authorization:`Bearer ${this.authToken}`},body:JSON.stringify(i)});if(!e.ok)throw new Error(`토큰 발급 실패: ${e.status} ${e.statusText}`);return e.json()}if(429===n.status){const e=await n.json();throw new Error(e.error||"토큰 생성이 진행중입니다. 잠시 후 다시 시도해주세요.")}throw new Error(`토큰 발급 실패: ${n.status} ${n.statusText}`)}const s=await n.json();return s.iceServers?(this.iceServers=s.iceServers,this.config.debug&&console.log("🔐 토큰 서버에서 받은 ICE 서버 정보:",{count:this.iceServers.length,servers:this.iceServers.map(e=>({urls:e.urls,hasCredentials:!(!e.username||!e.credential)}))})):console.warn("⚠️ 토큰 응답에 ICE 서버 정보가 없습니다"),s}async getRoomInfoFromServer(e){try{const t=`${this.config.useHttps?"https":"http"}://${this.config.serverHost}/api/room-info`;(!this.authToken||Date.now()>=(this.tokenExpiry||0))&&await this.authenticate();const i=await fetch(t,{method:"POST",headers:{"Content-Type":"application/json",Authorization:`Bearer ${this.authToken}`},body:JSON.stringify({roomName:e})});return i.ok?i.json():(console.warn("⚠️ 룸 정보 조회 API 호출 실패:",i.status),{participants:[]})}catch(e){return console.error("룸 정보 조회 실패:",e),{participants:[]}}}async preValidateRoom(e){const t=(await this.getRoomInfoFromServer(e.roomName)).participants||[];if("teacher"===e.role){const e=t.filter(e=>"teacher"===e.role||"teacher"===e.metadata?.role);if(e.length>0){const t=e.map(e=>e.name||e.identity).join(", ");throw new Error(`이미 선생님이 입장해 있습니다. (${t}). 같은 룸에는 선생님이 한 명만 입장할 수 있습니다.`)}}if("student"===e.role){if(!t.some(e=>"teacher"===e.role||"teacher"===e.metadata?.role))throw new Error("선생님이 먼저 입장해야 합니다.");if(t.filter(e=>"student"===e.role||"student"===e.metadata?.role).length>=50)throw new Error("학생은 최대 50명까지만 입장할 수 있습니다.")}if(t.find(t=>t.name===e.participantName||t.identity===e.participantName))throw new Error("같은 이름의 참가자가 이미 존재합니다. 다른 이름을 사용해주세요.")}async cleanupGhostParticipantsBeforeJoin(e){try{console.log("👻 연결 전 유령 사용자 정리 시작...");const t=(await this.getRoomInfoFromServer(e)).participants||[];if(0===t.length)return{success:!0,removed:[]};const i=[],n=`${this.config.useHttps?"https":"http"}://${this.config.serverHost}/api/participant-leave`;for(const s of t)if(s)try{const t=await fetch(n,{method:"POST",headers:{"Content-Type":"application/json",Authorization:`Bearer ${this.authToken}`},body:JSON.stringify({roomName:e,participantName:s.name||s.identity})});(await t.json()).success&&(i.push(s.identity||"unknown"),this.config.debug&&console.log(`✅ 유령 사용자 제거: ${s.identity||"unknown"}`))}catch(e){this.config.debug&&console.log(`⚠️ ${s.identity||"unknown"} 제거 실패:`,e)}return{success:!0,removed:i}}catch(e){return console.error("유령 사용자 정리 실패:",e),{success:!1,error:e,removed:[]}}}async connect(e){if(this.isConnecting)throw new Error("연결이 이미 진행 중입니다.");if(this.isConnected)throw new Error("이미 연결되어 있습니다.");this.isConnecting=!0;try{if("teacher"===e.role){try{const t=await this.cleanupGhostParticipantsBeforeJoin(e.roomName);t.removed&&t.removed.length>0&&(console.log(`✅ ${t.removed.length}명의 유령 사용자가 자동으로 제거되었습니다.`),await new Promise(e=>setTimeout(e,1e3)))}catch(e){console.warn("⚠️ 유령 사용자 자동 정리 실패 (무시하고 계속):",e)}await this.presenterManager.handleTeacherChange("joined")}try{await this.preValidateRoom(e)}catch(e){if(!e.message.includes("선생님이 먼저 입장해야"))throw e;console.warn("⚠️ 선생님 검증 실패 - 메타데이터 동기화 문제일 수 있습니다. 연결을 계속 진행합니다.")}this.roomName=e.roomName,this.userRole=e.role;const i=await this.getToken(e),n=i.token||i,s={adaptiveStream:!1!==e.adaptiveStream,dynacast:!1!==e.dynacast,publishDefaults:{videoCodec:"h264",stopMicTrackOnMute:!1},disconnectOnPageLeave:!1,stopLocalTrackOnUnpublish:!1};this.room=new t.Room(s),this.setupRoomEvents();const r=`${this.config.useHttps?"wss":"ws"}://${this.config.serverHost}${this.config.livekitEndpoint}`,o=JSON.stringify({role:this.userRole,name:e.participantName,joinedAt:Date.now()}),a={iceTransportPolicy:"all",bundlePolicy:"max-bundle",rtcpMuxPolicy:"require"};this.iceServers&&this.iceServers.length>0?(a.iceServers=this.iceServers,this.config.debug&&console.log(`🔐 서버에서 받은 ICE 서버 사용: ${this.iceServers.length}개`)):(a.iceServers=[{urls:["stun:stun.l.google.com:19302"]},{urls:["stun:stun1.l.google.com:19302"]}],this.config.debug&&console.log("⚠️ 서버에서 ICE 서버 정보를 받지 못함, 기본 STUN 서버만 사용"));const c={autoSubscribe:!0,metadata:o,rtcConfig:a};this.config.debug&&console.log("🔌 LiveKit 연결 시도 중...",{serverUrl:r,hasIceServers:!!a.iceServers,iceServerCount:a.iceServers?a.iceServers.length:0}),await this.room.connect(r,n,c),this.setupLocalParticipant(),this.setup2NStructure(),this.presenterManager.setRoom(this.room,this.userRole,this.room.localParticipant.identity),this.mediaController.setRoom(this.room,this.userRole,this.canPublishMedia),this.syncExistingParticipants(),this.isConnected=!0,this.isConnecting=!1,this.emit("connected",{room:this.roomName,localParticipant:this.localParticipant}),e.publishOnJoin&&this.canPublishMedia&&setTimeout(async()=>{try{await this.enableVideo(!0),await this.enableAudio(!0)}catch(e){console.error("자동 미디어 발행 실패:",e)}},1e3)}catch(e){throw this.isConnecting=!1,console.error("룸 연결 실패:",e),this.emit("error",e),e}}setupLocalParticipant(){this.room&&this.room.localParticipant&&(this.localParticipant={identity:this.room.localParticipant.identity,name:this.room.localParticipant.name||this.room.localParticipant.identity,role:this.userRole,isLocal:!0,isPresenter:!1,mediaState:{cameraEnabled:!1,microphoneEnabled:!1,screenShareEnabled:!1}},this.participants=[this.localParticipant])}setup2NStructure(){this.config.debug&&console.log("🏗️ 2:N 구조 설정 시작"),"teacher"===this.userRole?(this.canPublishMedia=!0,this.config.debug&&console.log("👨‍🏫 선생님: 미디어 송출 활성화")):"student"===this.userRole&&(this.canPublishMedia=!1,this.config.debug&&console.log("👨‍🎓 학생: 미디어 송출 비활성화 (발표자 지정 시 활성화)")),this.emit("media:publishPermissionChanged",{canPublish:this.canPublishMedia,role:this.userRole})}syncExistingParticipants(){if(!this.room)return;const e=[];return this.room.remoteParticipants.forEach(t=>{const i=this.getParticipantRole(t),n={identity:t.identity,name:t.name||t.identity,role:i,isLocal:!1,isPresenter:this.currentPresenter===t.identity,mediaState:{cameraEnabled:!1,microphoneEnabled:!1,screenShareEnabled:!1}};this.participants.push(n),e.push({participantInfo:n,participant:t})}),setTimeout(()=>{e.forEach(({participantInfo:e,participant:t})=>{this.emit("participant:joined",e),this.emit("participantJoined",t)})},500),e}setupRoomEvents(){this.room&&(this.room.on(t.RoomEvent.Connected,()=>{this.config.debug&&console.log("🔗 Room connected"),this.emit("room:connectionStateChanged","connected")}),this.room.on(t.RoomEvent.Disconnected,e=>{this.config.debug&&console.log("🔌 Room disconnected:",e),this.isConnected=!1,this.emit("disconnected",e),this.emit("room:connectionStateChanged","disconnected")}),this.room.on(t.RoomEvent.ParticipantConnected,e=>{this.handleParticipantJoined(e)}),this.room.on(t.RoomEvent.ParticipantDisconnected,e=>{this.handleParticipantLeft(e)}),this.room.on(t.RoomEvent.TrackSubscribed,(e,t,i)=>{this.handleTrackSubscribed(e,t,i)}),this.room.on(t.RoomEvent.TrackUnsubscribed,(e,t,i)=>{this.handleTrackUnsubscribed(e,t,i)}),this.room.on(t.RoomEvent.LocalTrackPublished,e=>{this.handleLocalTrackPublished(e)}),this.room.on(t.RoomEvent.DataReceived,(e,t,i)=>{this.handleDataReceived(e,t)}),this.room.on(t.RoomEvent.ParticipantMetadataChanged,(e,t)=>{t!==this.room.localParticipant&&this.handleParticipantMetadataChanged(e,t)}),this.room.on(t.RoomEvent.ConnectionQualityChanged,(e,t)=>{this.emit("connectionQualityChanged",{quality:e,participant:t})}))}handleParticipantJoined(e){const t=this.getParticipantRole(e);if("teacher"===t){const t=this.participants.filter(e=>"teacher"===e.role&&!e.isLocal);t.length>0&&console.error("❌ 실시간 선생님 중복 감지:",{newTeacher:e.identity,existingTeachers:t.map(e=>e.identity)})}const i={identity:e.identity,name:e.name||e.identity,role:t,isLocal:!1,isPresenter:this.presenterManager.isPresenter(e.identity),mediaState:{cameraEnabled:e.isCameraEnabled,microphoneEnabled:e.isMicrophoneEnabled,screenShareEnabled:!1}};this.participants.push(i),this.emit("participant:joined",i),this.emit("participantJoined",e);const n=this.participants.filter(e=>"student"===e.role).length;n>50&&console.warn("⚠️ 학생 수가 50명을 초과했습니다:",n),this.presenterManager.syncPresenterForNewParticipant()}handleParticipantLeft(e){const t=this.participants.find(t=>t.identity===e.identity);t&&("teacher"===t.role&&this.presenterManager.handleTeacherChange("left").catch(console.error),this.participants=this.participants.filter(t=>t.identity!==e.identity),this.emit("participant:left",t),this.emit("participantLeft",e))}handleTrackSubscribed(e,i,n){if(this.config.debug&&console.log("📺 트랙 구독:",{kind:e.kind,participant:n.identity,source:i.source}),this.emit("trackSubscribed",e,i,n),"video"===e.kind&&(this.emit("media:remoteVideoTrack",{participant:n,track:e}),this.attachRemoteVideoTrack(e,n)),"video"===e.kind&&i.source===t.Track.Source.ScreenShare){const e=this.participants.find(e=>e.identity===n.identity);e&&(e.mediaState.screenShareEnabled=!0)}else if("video"===e.kind&&i.source!==t.Track.Source.ScreenShare){const t=this.getParticipantRole(n);this.presenterManager.shouldShowParticipantVideo(n,this.userRole,t)&&this.emit("video:shouldDisplay",{participant:n,track:e,publication:i})}}handleTrackUnsubscribed(e,i,n){if(this.config.debug&&console.log("📺 트랙 구독 해제:",{kind:e.kind,participant:n.identity,source:i.source}),"video"===e.kind&&i.source===t.Track.Source.ScreenShare){const e=this.participants.find(e=>e.identity===n.identity);e&&(e.mediaState.screenShareEnabled=!1)}this.emit("trackUnsubscribed",e,i,n)}handleLocalTrackPublished(e){this.config.debug&&console.log("📡 로컬 트랙 발행:",{kind:e.kind,hasTrack:!!e.track}),this.emit("localTrackPublished",e.track),e.kind===t.Track.Kind.Video&&e.track&&this.emit("media:localVideoTrack",{participant:this.room?.localParticipant,track:e.track})}async handleDataReceived(e,t){const i=(new TextDecoder).decode(e);try{const e=JSON.parse(i);if("chat"===e.type){const i=t?this.participants.find(e=>e.identity===t.identity):this.localParticipant;this.emit("chatMessage",e.content,i)}else if("quality:change"===e.type&&t){const i=this.participants.find(e=>e.identity===t.identity);if(i&&"teacher"===i.role){const t=e.quality;this.config.debug&&console.log("📡 선생님으로부터 화질 변경 수신:",t);const i=this.presenterManager.isPresenter(this.localParticipant?.identity||"");await this.mediaController.setVideoQuality(t,i,!0),this.emit("media:videoQualityChanged",t)}}else if("presenter_assigned"===e.type||"presenter_sync"===e.type||"presenter_cleared"===e.type){const t=this.presenterManager.handlePresenterMessage(e,this.participants);t&&(this.emit("presenter:changed",t),t.isMe&&"assigned"===t.action?(this.canPublishMedia=!0,this.mediaController.updatePublishPermission(!0),this.emit("media:publishPermissionChanged",{canPublish:!0,role:this.userRole})):t.isMe&&"cleared"===t.action&&"student"===this.userRole&&(this.canPublishMedia=!1,this.mediaController.updatePublishPermission(!1),this.emit("media:publishPermissionChanged",{canPublish:!1,role:this.userRole}),this.disableMediaForStudent()))}}catch(e){console.error("메시지 파싱 실패:",e)}}handleParticipantMetadataChanged(e,t){const i=this.participants.find(e=>e.identity===t.identity);if(i&&e)try{const t=JSON.parse(e);i.role=t.role||"student"}catch(e){console.error("메타데이터 파싱 실패:",e)}}async disableMediaForStudent(){if(this.room&&this.room.localParticipant)try{if(this.room.localParticipant.isCameraEnabled){const e=this.room.localParticipant.getTrackPublication(t.Track.Source.Camera);if(e&&e.track){const t=e.track;await this.room.localParticipant.unpublishTrack(t),t&&"function"==typeof t.stop&&(t.stop(),this.config.debug&&console.log("🛑 발표자 해제: 카메라 LocalVideoTrack 중지됨"));try{const e=t.mediaStreamTrack||t._mediaStreamTrack;e&&"function"==typeof e.stop&&(e.stop(),this.config.debug&&console.log("🛑 발표자 해제: 카메라 MediaStreamTrack 중지됨"))}catch(e){console.error("카메라 MediaStreamTrack 중지 실패:",e)}}this.localParticipant&&(this.localParticipant.mediaState.cameraEnabled=!1)}if(this.room.localParticipant.isMicrophoneEnabled){const e=this.room.localParticipant.getTrackPublication(t.Track.Source.Microphone);if(e&&e.track){const t=e.track;await this.room.localParticipant.unpublishTrack(t),t&&"function"==typeof t.stop&&(t.stop(),this.config.debug&&console.log("🛑 발표자 해제: 마이크 LocalAudioTrack 중지됨"));try{const e=t.mediaStreamTrack||t._mediaStreamTrack;e&&"function"==typeof e.stop&&(e.stop(),this.config.debug&&console.log("🛑 발표자 해제: 마이크 MediaStreamTrack 중지됨"))}catch(e){console.error("마이크 MediaStreamTrack 중지 실패:",e)}}this.localParticipant&&(this.localParticipant.mediaState.microphoneEnabled=!1)}this.config.debug&&console.log("📹🎤 발표자 해제로 미디어 자동 끄기 완료")}catch(e){console.error("미디어 끄기 실패:",e)}}canPublishMediaStream(){return this.mediaController.canPublishMediaStream()}async enableVideo(e){const t=await this.mediaController.enableVideo(e);return this.localParticipant&&(this.localParticipant.mediaState.cameraEnabled=e),this.emit("media:cameraStateChanged",e),t}async enableAudio(e){const t=await this.mediaController.enableAudio(e);return this.localParticipant&&(this.localParticipant.mediaState.microphoneEnabled=e),this.emit("media:microphoneStateChanged",e),t}async toggleCamera(){const e=await this.mediaController.toggleCamera();return this.localParticipant&&this.room&&(this.localParticipant.mediaState.cameraEnabled=this.room.localParticipant.isCameraEnabled),this.emit("media:cameraStateChanged",e),e}async toggleMicrophone(){const e=await this.mediaController.toggleMicrophone();return this.localParticipant&&this.room&&(this.localParticipant.mediaState.microphoneEnabled=this.room.localParticipant.isMicrophoneEnabled),this.emit("media:microphoneStateChanged",e),e}async startScreenShare(){const e=await this.mediaController.startScreenShare();return e&&this.localParticipant&&(this.localParticipant.mediaState.screenShareEnabled=!0),this.emit("media:screenShareStateChanged",e),e}async stopScreenShare(){await this.mediaController.stopScreenShare(),this.localParticipant&&(this.localParticipant.mediaState.screenShareEnabled=!1),this.emit("media:screenShareStateChanged",!1)}isScreenShareActive(){return this.mediaController.isScreenShareActive()}async setVideoQuality(e){const t=this.presenterManager.isPresenter(this.localParticipant?.identity||"");if("teacher"===this.userRole&&this.room){const t=(new TextEncoder).encode(JSON.stringify({type:"quality:change",quality:e}));await this.room.localParticipant.publishData(t,{reliable:!0}),this.config.debug&&console.log("📡 선생님이 화질 변경 전파:",e)}await this.mediaController.setVideoQuality(e,t),this.emit("media:videoQualityChanged",e)}async setAudioQuality(e){const t=this.presenterManager.isPresenter(this.localParticipant?.identity||"");await this.mediaController.setAudioQuality(e,t),this.emit("media:audioQualityChanged",e)}async switchAudioInput(e){await this.mediaController.switchAudioInput(e)}async switchAudioOutput(e){await this.mediaController.switchAudioOutput(e)}async getMediaDevices(){return this.mediaController.getMediaDevices()}getMediaState(){return this.mediaController.getMediaState(this.localParticipant)}async setMediaState(e){return this.mediaController.setMediaState(e)}async disconnect(){if(this.room){await this.room.disconnect();try{const e=`${this.config.useHttps?"https":"http"}://${this.config.serverHost}/api/participant-leave`;await fetch(e,{method:"POST",headers:{"Content-Type":"application/json",Authorization:`Bearer ${this.authToken}`},body:JSON.stringify({roomName:this.roomName,participantName:this.localParticipant?.name||this.localParticipant?.identity})})}catch(e){console.error("참가자 나가기 API 호출 실패:",e)}await this.room.disconnect(),this.room=null,this.isConnected=!1,this.isConnecting=!1,this.participants=[],this.localParticipant=null}}getParticipantRole(e){const t=e.metadata;if(t)try{return JSON.parse(t).role||"student"}catch{return"student"}return"student"}setupBeforeUnloadHandler(){"undefined"!=typeof window&&window.addEventListener("beforeunload",async()=>{this.isConnected&&await this.disconnect()})}async cleanupGhostParticipants(){if("teacher"!==this.userRole)throw new Error("선생님만 유령 사용자 정리를 수행할 수 있습니다.");try{this.config.debug&&console.log("👻 유령 사용자 정리 시작...");const e=(await this.getRoomInfoFromServer(this.roomName||"")).participants||[],t=new Set;this.room&&(t.add(this.room.localParticipant.identity),this.room.remoteParticipants.forEach(e=>{t.add(e.identity)}));const i=e.filter(e=>!t.has(e.identity));if(0===i.length)return this.config.debug&&console.log("✅ 유령 사용자가 없습니다."),{success:!0,removed:[]};const n=[],s=`${this.config.useHttps?"https":"http"}://${this.config.serverHost}/api/participant-leave`;for(const e of i)try{const t=await fetch(s,{method:"POST",headers:{"Content-Type":"application/json",Authorization:`Bearer ${this.authToken}`},body:JSON.stringify({roomName:this.roomName,participantName:e.name||e.identity})});(await t.json()).success&&(n.push(e.identity),this.config.debug&&console.log(`✅ 유령 사용자 제거: ${e.identity}`))}catch(t){this.config.debug&&console.log(`⚠️ ${e.identity} 제거 실패:`,t)}return console.log(`✅ ${n.length}명의 유령 사용자가 제거되었습니다.`),{success:!0,removed:n}}catch(e){return console.error("유령 사용자 정리 실패:",e),{success:!1,removed:[]}}}getParticipants(){return[...this.participants]}async setPresenter(e){await this.presenterManager.setPresenter(e,this.participants);const t=this.participants.find(t=>t.identity===e);t&&(t.isPresenter=!0,this.emit("presenter:changed",{action:"assigned",presenterIdentity:e,previousPresenter:null,isMe:!1}))}async clearPresenter(){const e=await this.presenterManager.clearPresenter();return this.participants.forEach(e=>{e.isPresenter=!1}),this.emit("presenter:changed",{action:"cleared",presenterIdentity:null,previousPresenter:e,isMe:!1}),e}getCurrentPresenter(){return this.presenterManager.getCurrentPresenter()}async sendMessage(e){if(!this.room)throw new Error("연결되지 않았습니다.");const t=(new TextEncoder).encode(JSON.stringify({type:"chat",content:e,sender:this.room.localParticipant.identity,timestamp:(new Date).toISOString()}));await this.room.localParticipant.publishData(t,{reliable:!0})}getParticipantsByRole(e){return this.participants.filter(t=>t.role===e)}getRemoteParticipants(){return this.participants.filter(e=>!e.isLocal)}getConnectionInfo(){return{isConnected:this.isConnected,roomName:this.roomName,participantName:this.localParticipant?.name||null,role:this.userRole,participantCount:this.participants.length,canPublish:this.canPublishMediaStream()}}getDebugInfo(){return{connection:this.getConnectionInfo(),media:this.getMediaState(),participants:{total:this.participants.length,teachers:this.getParticipantsByRole("teacher").length,students:this.getParticipantsByRole("student").length,presenter:this.getCurrentPresenter()},quality:{video:this.mediaController.getCurrentVideoQuality(),adaptive:!1}}}getRoomName(){return this.roomName}getUserRole(){return this.userRole}getLocalParticipant(){return this.localParticipant}isConnectionActive(){return this.isConnected}attachLocalVideoTrack(e){e&&this.room?.localParticipant&&setTimeout(()=>{const t=this.room.localParticipant.identity;let i=document.getElementById(`video-${t}`)||document.querySelector(`video[data-participant="${t}"]`)||document.getElementById("localVideo")||document.querySelector(".local-video video")||document.querySelector(".video-item video#localVideo");if(i)try{if(e.attach)e.attach(i);else if(e instanceof MediaStreamTrack){const t=new MediaStream([e]);i.srcObject=t,i.play()}this.config.debug&&console.log("✅ 로컬 비디오 트랙 연결 성공")}catch(e){console.error("❌ 로컬 비디오 트랙 연결 실패:",e)}else this.config.debug&&console.warn("⚠️ 로컬 비디오 요소를 찾을 수 없습니다:",t)},100)}attachRemoteVideoTrack(e,t){e&&setTimeout(()=>{const i=t.identity;let n=document.getElementById(`video-${i}`)||document.querySelector(`video[data-participant="${i}"]`)||document.querySelector(`.video-item[data-participant="${i}"] video`);if(n)try{if(e.attach)e.attach(n);else if(e instanceof MediaStreamTrack){const t=new MediaStream([e]);n.srcObject=t,n.play()}this.config.debug&&console.log("✅ 원격 비디오 트랙 연결 성공:",i)}catch(e){console.error("❌ 원격 비디오 트랙 연결 실패:",e)}else this.config.debug&&console.warn("⚠️ 원격 비디오 요소를 찾을 수 없습니다:",i)},100)}}})(),n.default})());