agora-rtc-sdk-ng/services/p2p-channel/index.js

Agora WebRTC SDK for JavaScript

/**
 * AgoraWebSDK_N-v4.24.5-0-g604b18ede-dirty Copyright AgoraInc.
 */

import{LocalAudioTrack as e,MicrophoneAudioTrack as t,LocalVideoTrack as i,getCompatibility as n,TrackHint as s,audioTimerLoop as o,MixingAudioTrack as a,DEFAULT_LOCAL_AUDIO_TRACK_STATS as r,DEFAULT_LOCAL_VIDEO_TRACK_STATS as c,DEFAULT_REMOTE_AUDIO_TRACK_STATS as d,DEFAULT_REMOTE_VIDEO_TRACK_STATS as l,DEFAULT_NETWORK_QUALITY_STATS as u,MediaElementNumStatus as h,visibilityWatcher as p,MediaElementStatus as _,audioElementPlayCenter as E,CameraVideoTrack as m,detectSupportPreSub as S,detectSupportSDPEndpoint as R,VideoPlayer as C,AgoraRTCPlayer as f,getOriginSenderConfig as T,RemoteAudioTrack as v,RemoteVideoTrack as g,TrackInternalEvent as I,RemoteTrackEvents as A,TrackEvents as D,StreamType as P,detectSupportPrePc as N}from"@agora-js/media";import{logger as L,AgoraRTCError as y,report as O,AgoraRTCEvent as w,AgoraRTCEventUploadType as b}from"@agora-js/report";import{IS_GLOBAL_VERSION as k,EventEmitter as M,getParameter as U,ScalabilityMode as V,parseSdp as x,isFirefox as F,jsonClone as B,printSdp as W,getRandomString as G,getBrowserInfo as H,BrowserName as K,BrowserOS as Y,PromiseMutex as q,createWebRTCStatsFilter as j,AgoraRTCError as z,AgoraRTCErrorCode as J,P2PTransportType as X,DEFAULT_CANDIDATE_STATS as Q,isRTCIceServerList as Z,isChromeKernel as $,noop as ee,PeerConnectionState as te,isSafari as ie,isChromeBelow90 as ne,isAboveChrome as se,isAboveEdge as oe,isChrome as ae,isFirefoxVersion as re,isBelowIOS14_6 as ce,VideoCodec as de,OVERUSE_DETECTOR_PARAMS as le,QualityLimitationReason as ue,isAboveIOS as he,isBelowIOS as pe,isAboveSafari as _e,isBelowSafari as Ee,AgoraAPIName as me,AgoraAPITag as Se,emitAsPromiseNoResponse as Re,emitAsPromise as Ce,emitAsInvokerNoResponse as fe,getUniqueList as Te,wait as ve,getRetryWaitTime as ge,DEFAULT_RETRY_CONFIG as Ie,uint8ArrayToBase64 as Ae,createDefer as De,isMacOS as Pe,NETWORK_STATE as Ne,networkIndicator as Le,NETWORK_INDICATOR_EVENTS as ye,Rolling as Oe,ConnectionDisconnectedReason as we,WebSocketQuitReason as be,base64ToUint8Array as ke}from"@agora-js/shared";import"@agora-js/protocol";function Me(e,t){this.v=e,this.k=t}function Ue(e,t,i,n,s){var o={};return Object.keys(n).forEach((function(e){o[e]=n[e]})),o.enumerable=!!o.enumerable,o.configurable=!!o.configurable,("value"in o||o.initializer)&&(o.writable=!0),o=i.slice().reverse().reduce((function(i,n){return n(e,t,i)||i}),o),s&&void 0!==o.initializer&&(o.value=o.initializer?o.initializer.call(s):void 0,o.initializer=void 0),void 0===o.initializer?(Object.defineProperty(e,t,o),null):o}function Ve(e,t){(null==t||t>e.length)&&(t=e.length);for(var i=0,n=Array(t);i<t;i++)n[i]=e[i];return n}function xe(e){return new Me(e,0)}function Fe(e,t,i){return(t=function(e){var t=function(e,t){if("object"!=typeof e||!e)return e;var i=e[Symbol.toPrimitive];if(void 0!==i){var n=i.call(e,t||"default");if("object"!=typeof n)return n;throw new TypeError("@@toPrimitive must return a primitive 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e[e.IIIEGAL_APPID=1]="IIIEGAL_APPID",e[e.IIIEGAL_UID=2]="IIIEGAL_UID",e[e.INTERNAL_ERROR=3]="INTERNAL_ERROR",e}({}),je=function(e){return e[e.INVALID_VENDOR_KEY=5]="INVALID_VENDOR_KEY",e[e.INVALID_CHANNEL_NAME=7]="INVALID_CHANNEL_NAME",e[e.INTERNAL_ERROR=8]="INTERNAL_ERROR",e[e.NO_AUTHORIZED=9]="NO_AUTHORIZED",e[e.DYNAMIC_KEY_TIMEOUT=10]="DYNAMIC_KEY_TIMEOUT",e[e.NO_ACTIVE_STATUS=11]="NO_ACTIVE_STATUS",e[e.DYNAMIC_KEY_EXPIRED=13]="DYNAMIC_KEY_EXPIRED",e[e.STATIC_USE_DYNAMIC_KEY=14]="STATIC_USE_DYNAMIC_KEY",e[e.DYNAMIC_USE_STATIC_KEY=15]="DYNAMIC_USE_STATIC_KEY",e[e.USER_OVERLOAD=16]="USER_OVERLOAD",e[e.FORBIDDEN_REGION=18]="FORBIDDEN_REGION",e[e.CANNOT_MEET_AREA_DEMAND=19]="CANNOT_MEET_AREA_DEMAND",e[e.REQ_DOWNGRADE_FALLBACK=27]="REQ_DOWNGRADE_FALLBACK",e}({}),ze=function(e){return 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e[e.K_TIMESTAMP_EXPIRED=2]="K_TIMESTAMP_EXPIRED",e[e.K_CHANNEL_PERMISSION_INVALID=3]="K_CHANNEL_PERMISSION_INVALID",e[e.K_CERTIFICATE_INVALID=4]="K_CERTIFICATE_INVALID",e[e.K_CHANNEL_NAME_EMPTY=5]="K_CHANNEL_NAME_EMPTY",e[e.K_CHANNEL_NOT_FOUND=6]="K_CHANNEL_NOT_FOUND",e[e.K_TICKET_INVALID=7]="K_TICKET_INVALID",e[e.K_CHANNEL_CONFLICTED=8]="K_CHANNEL_CONFLICTED",e[e.K_SERVICE_NOT_READY=9]="K_SERVICE_NOT_READY",e[e.K_SERVICE_TOO_HEAVY=10]="K_SERVICE_TOO_HEAVY",e[e.K_UID_BANNED=14]="K_UID_BANNED",e[e.K_IP_BANNED=15]="K_IP_BANNED",e[e.K_CHANNEL_BANNED=16]="K_CHANNEL_BANNED",e[e.DATASTREAM2_NOT_AVAILABLE=27]="DATASTREAM2_NOT_AVAILABLE",e[e.K_AUTO_REBALANCE=28]="K_AUTO_REBALANCE",e[e.K_VOS_FALLBACK=30]="K_VOS_FALLBACK",e[e.WARN_NO_AVAILABLE_CHANNEL=103]="WARN_NO_AVAILABLE_CHANNEL",e[e.WARN_LOOKUP_CHANNEL_TIMEOUT=104]="WARN_LOOKUP_CHANNEL_TIMEOUT",e[e.WARN_LOOKUP_CHANNEL_REJECTED=105]="WARN_LOOKUP_CHANNEL_REJECTED",e[e.WARN_OPEN_CHANNEL_TIMEOUT=106]="WARN_OPEN_CHANNEL_TIMEOUT",e[e.WARN_OPEN_CHANNEL_REJECTED=107]="WARN_OPEN_CHANNEL_REJECTED",e[e.WARN_REQUEST_DEFERRED=108]="WARN_REQUEST_DEFERRED",e[e.ERR_DYNAMIC_KEY_TIMEOUT=109]="ERR_DYNAMIC_KEY_TIMEOUT",e[e.ERR_NO_AUTHORIZED=110]="ERR_NO_AUTHORIZED",e[e.ERR_VOM_SERVICE_UNAVAILABLE=111]="ERR_VOM_SERVICE_UNAVAILABLE",e[e.ERR_NO_CHANNEL_AVAILABLE_CODE=112]="ERR_NO_CHANNEL_AVAILABLE_CODE",e[e.ERR_MASTER_VOCS_UNAVAILABLE=114]="ERR_MASTER_VOCS_UNAVAILABLE",e[e.ERR_INTERNAL_ERROR=115]="ERR_INTERNAL_ERROR",e[e.ERR_NO_ACTIVE_STATUS=116]="ERR_NO_ACTIVE_STATUS",e[e.ERR_INVALID_UID=117]="ERR_INVALID_UID",e[e.ERR_DYNAMIC_KEY_EXPIRED=118]="ERR_DYNAMIC_KEY_EXPIRED",e[e.ERR_STATIC_USE_DYANMIC_KE=119]="ERR_STATIC_USE_DYANMIC_KE",e[e.ERR_DYNAMIC_USE_STATIC_KE=120]="ERR_DYNAMIC_USE_STATIC_KE",e[e.ERR_NO_VOCS_AVAILABLE=2e3]="ERR_NO_VOCS_AVAILABLE",e[e.ERR_NO_VOS_AVAILABLE=2001]="ERR_NO_VOS_AVAILABLE",e[e.ERR_JOIN_CHANNEL_TIMEOUT=2002]="ERR_JOIN_CHANNEL_TIMEOUT",e[e.ERR_REPEAT_JOIN_CHANNEL=2003]="ERR_REPEAT_JOIN_CHANNEL",e[e.ERR_JOIN_BY_MULTI_IP=2004]="ERR_JOIN_BY_MULTI_IP",e[e.ERR_NOT_JOINED=2011]="ERR_NOT_JOINED",e[e.ERR_REPEAT_JOIN_REQUEST=2012]="ERR_REPEAT_JOIN_REQUEST",e[e.ERR_INVALID_VENDOR_KEY=2013]="ERR_INVALID_VENDOR_KEY",e[e.ERR_INVALID_CHANNEL_NAME=2014]="ERR_INVALID_CHANNEL_NAME",e[e.ERR_INVALID_STRINGUID=2015]="ERR_INVALID_STRINGUID",e[e.ERR_TOO_MANY_USERS=2016]="ERR_TOO_MANY_USERS",e[e.ERR_SET_CLIENT_ROLE_TIMEOUT=2017]="ERR_SET_CLIENT_ROLE_TIMEOUT",e[e.ERR_SET_CLIENT_ROLE_NO_PERMISSION=2018]="ERR_SET_CLIENT_ROLE_NO_PERMISSION",e[e.ERR_SET_CLIENT_ROLE_ALREADY_IN_USE=2019]="ERR_SET_CLIENT_ROLE_ALREADY_IN_USE",e[e.ERR_PUBLISH_REQUEST_INVALID=2020]="ERR_PUBLISH_REQUEST_INVALID",e[e.ERR_SUBSCRIBE_REQUEST_INVALID=2021]="ERR_SUBSCRIBE_REQUEST_INVALID",e[e.ERR_NOT_SUPPORTED_MESSAGE=2022]="ERR_NOT_SUPPORTED_MESSAGE",e[e.ERR_ILLEAGAL_PLUGIN=2023]="ERR_ILLEAGAL_PLUGIN",e[e.ERR_REJOIN_TOKEN_INVALID=2024]="ERR_REJOIN_TOKEN_INVALID",e[e.ERR_REJOIN_USER_NOT_JOINED=2025]="ERR_REJOIN_USER_NOT_JOINED",e[e.ERR_INVALID_OPTIONAL_INFO=2027]="ERR_INVALID_OPTIONAL_INFO",e[e.ILLEGAL_AES_PASSWORD=2028]="ILLEGAL_AES_PASSWORD",e[e.ILLEGAL_CLIENT_ROLE_LEVEL=2029]="ILLEGAL_CLIENT_ROLE_LEVEL",e[e.ERR_TOO_MANY_BROADCASTERS=2031]="ERR_TOO_MANY_BROADCASTERS",e[e.ERR_TOO_MANY_SUBSCRIBERS=2032]="ERR_TOO_MANY_SUBSCRIBERS",e[e.ERR_LICENSE_MISSING=32769]="ERR_LICENSE_MISSING",e[e.ERR_LICENSE_EXPIRED=32771]="ERR_LICENSE_EXPIRED",e[e.ERR_LICENSE_MINUTES_EXCEEDED=32773]="ERR_LICENSE_MINUTES_EXCEEDED",e[e.ERR_LICENSE_PERIOD_INVALID=32774]="ERR_LICENSE_PERIOD_INVALID",e[e.ERR_LICENSE_MULTIPLE_SDK_SERVICE=32778]="ERR_LICENSE_MULTIPLE_SDK_SERVICE",e[e.ERR_LICENSE_ILLEGAL=32783]="ERR_LICENSE_ILLEGAL",e[e.ERR_TEST_RECOVER=9e3]="ERR_TEST_RECOVER",e[e.ERR_TEST_TRYNEXT=9001]="ERR_TEST_TRYNEXT",e[e.ERR_TEST_RETRY=9002]="ERR_TEST_RETRY",e}({}),Xe=function(e){return 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e.PING="ping",e.PING_BACK="ping_back",e.JOIN="join_v3",e.REJOIN="rejoin_v3",e.LEAVE="leave",e.SET_CLIENT_ROLE="set_client_role",e.PUBLISH="publish",e.PUBLISH_DATASTREAM="publish_datastream",e.UNPUBLISH="unpublish",e.UNPUBLISH_DATASTREAM="unpublish_datastream",e.SUBSCRIBE="subscribe",e.PRE_SUBSCRIBE="pre_subscribe",e.SUBSCRIBE_DATASTREAM="subscribe_datastream",e.SUBSCRIBE_STREAMS="subscribe_streams",e.UNSUBSCRIBE="unsubscribe",e.UNSUBSCRIBE_DATASTREAM="unsubscribe_datastream",e.UNSUBSCRIBE_STREAMS="unsubscribe_streams",e.SUBSCRIBE_CHANGE="subscribe_change",e.TRAFFIC_STATS="traffic_stats",e.RENEW_TOKEN="renew_token",e.SET_DUAL_STREAM_MODE="set_dual_stream_mode",e.SWITCH_VIDEO_STREAM="switch_video_stream",e.DEFAULT_VIDEO_STREAM="default_video_stream",e.SET_FALLBACK_OPTION="set_fallback_option",e.CONFIGURE="configure",e.GATEWAY_INFO="gateway_info",e.CONTROL="control",e.SEND_METADATA="send_metadata",e.DATA_STREAM="data_stream",e.PICK_SVC_LAYER="pick_svc_layer",e.RESTART_ICE="restart_ice",e.CONNECT_PC="connect_pc",e.SET_VIDEO_PROFILE="set_video_profile",e.SET_PARAMETER="set_parameter",e.SET_RTM2_FLAG="set_rtm2_flag",e.DOWNGRADE_CODEC="downgrade_codec",e}({}),$e=function(e){return e.WRTC_STATS="wrtc_stats",e.WS_INFLATE_DATA_LENGTH="ws_inflate_data_length",e.DENOISER_STATS="denoiser_stats",e.EXTENSION_USAGE_STATS="extension_usage_stats",e}({}),et=function(e){return e.ON_USER_ONLINE="on_user_online",e.ON_USER_OFFLINE="on_user_offline",e.ON_STREAM_FALLBACK_UPDATE="on_stream_fallback_update",e.ON_PUBLISH_STREAM="on_publish_stream",e.ON_UPLINK_STATS="on_uplink_stats",e.ON_P2P_LOST="on_p2p_lost",e.ON_REMOVE_STREAM="on_remove_stream",e.ON_ADD_AUDIO_STREAM="on_add_audio_stream",e.ON_ADD_VIDEO_STREAM="on_add_video_stream",e.ON_TOKEN_PRIVILEGE_WILL_EXPIRE="on_token_privilege_will_expire",e.ON_TOKEN_PRIVILEGE_DID_EXPIRE="on_token_privilege_did_expire",e.ON_USER_BANNED="on_user_banned",e.ON_USER_LICENSE_BANNED="on_user_license_banned",e.ON_NOTIFICATION="on_notification",e.ON_CRYPT_ERROR="on_crypt_error",e.MUTE_AUDIO="mute_audio",e.MUTE_VIDEO="mute_video",e.UNMUTE_AUDIO="unmute_audio",e.UNMUTE_VIDEO="unmute_video",e.ON_P2P_OK="on_p2p_ok",e.RECEIVE_METADATA="receive_metadata",e.ON_DATA_STREAM="on_data_stream",e.ON_RTP_CAPABILITY_CHANGE="on_rtp_capability_change",e.ON_REMOTE_DATASTREAM_UPDATE="on_remote_datastream_update",e.ON_REMOTE_FULL_DATASTREAM_INFO="on_remote_full_datastream_info",e.ENABLE_LOCAL_VIDEO="enable_local_video",e.DISABLE_LOCAL_VIDEO="disable_local_video",e.ENABLE_LOCAL_AUDIO="enable_local_audio",e.DISABLE_LOCAL_AUDIO="disable_local_audio",e.ON_PUBLISHED_USER_LIST="on_published_user_list",e.ENABLE_MULTI_STREAM="enable_multi_stream",e.ON_USER_LIST="on_user_list",e}({}),tt=function(e){return e.SEND_ONLY="SEND_ONLY",e.RECEIVE_ONLY="RECEIVE_ONLY",e}({}),it=function(e){return e.CONNECTED="websocket:connected",e.RECONNECTING="websocket:reconnecting",e.WILL_RECONNECT="websocket:will_reconnect",e.CLOSED="websocket:closed",e.FAILED="websocket:failed",e.ON_MESSAGE="websocket:on_message",e.REQUEST_NEW_URLS="websocket:request_new_urls",e.RECONNECT_CREATE_CONNECTION="websocket:reconnect_create_connection",e.ON_TOKEN_PRIVILEGE_DID_EXPIRE="websocket:on_token_privilege_did_expire",e.ON_FALLBACK="websocket:on_fallback",e}({}),nt=function(e){return e.High="high",e.Low="low",e.Audio="audio",e.Screen="screen",e.ScreenLow="screen_low",e}({}),st=function(e){return e.P2P_DISCONNECTED="P2P_DISCONNECTED",e.A_ROUND_WS_FAILED="A_ROUND_WS_FAILED",e.TIMEOUT="TIMEOUT",e.UNKNOWN_REASON="UNKNOWN_REASON",e}({});const ot=[[0,1,2,3,4,5,5],[0,2,2,3,4,5,5],[0,3,3,3,4,5,5],[0,4,4,4,4,5,5],[0,5,5,5,5,5,5]];let at=function(e){return e.CHINA="CHINA",e.ASIA="ASIA",e.NORTH_AMERICA="NORTH_AMERICA",e.EUROPE="EUROPE",e.JAPAN="JAPAN",e.INDIA="INDIA",e.KOREA="KOREA",e.HKMC="HKMC",e.US="US",e.OCEANIA="OCEANIA",e.SOUTH_AMERICA="SOUTH_AMERICA",e.AFRICA="AFRICA",e.OVERSEA="OVERSEA",e.GLOBAL="GLOBAL",e.EXTENSIONS="EXTENSIONS",e}({});at.AFRICA,at.ASIA,at.CHINA,at.EUROPE,at.GLOBAL,at.INDIA,at.JAPAN,at.NORTH_AMERICA,at.OCEANIA,at.OVERSEA,at.SOUTH_AMERICA;let rt=function(e){return e.CHINA="CN",e.ASIA="AS",e.NORTH_AMERICA="NA",e.EUROPE="EU",e.JAPAN="JP",e.INDIA="IN",e.KOREA="KR",e.HKMC="HK",e.US="US",e.OCEANIA="OC",e.SOUTH_AMERICA="SA",e.AFRICA="AF",e.OVERSEA="OVERSEA",e.GLOBAL="GLOBAL",e.EXTENSIONS="GLOBAL",e}({});rt.ASIA,rt.NORTH_AMERICA,rt.EUROPE,rt.JAPAN,rt.INDIA,rt.KOREA,rt.HKMC,rt.US,rt.OVERSEA,rt.GLOBAL,rt.OCEANIA,rt.SOUTH_AMERICA,rt.AFRICA,k&&rt.CHINA;class ct extends M{constructor(e,t){super(),this.onICEConnectionStateChange=void 0,this.onConnectionStateChange=void 0,this.onDTLSTransportStateChange=void 0,this.onDTLSTransportError=void 0,this.onICETransportStateChange=void 0,this.onFirstAudioReceived=void 0,this.onFirstVideoReceived=void 0,this.onFirstAudioDecoded=void 0,this.onFirstVideoDecoded=void 0,this.onFirstVideoRender=void 0,this.onFirstVideoBufferReady=void 0,this.onFirstVideoDecodedTimeout=void 0,this.onSelectedLocalCandidateChanged=void 0,this.onSelectedRemoteCandidateChanged=void 0,this.onICECandidateError=void 0,this.getLocalVideoStats=void 0}}class dt extends ct{constructor(e,t){super(e,t),this.establishPromise=void 0}}let lt=function(e){return e.VIDEO="video",e.AUDIO="audio",e}({}),ut=function(e){return e.UDP_RELAY="udp_relay",e.UDP_TCP_RELAY="udp_tcp_relay",e.TCP_RELAY="tcp_relay",e.RELAY="relay",e}({}),ht=function(e){return e.LocalVideoTrack="videoTrack",e.LocalAudioTrack="audioTrack",e.LocalVideoLowTrack="videoLowTrack",e}({}),pt=function(e){return e.New="new",e.Connected="connected",e.Reconnecting="reconnecting",e.Disconnected="disconnected",e}({}),_t=function(e){return e.AudioMetadata="audioMetadata",e.AudioPts="audioPts",e.StateChange="stateChange",e.IceConnectionStateChange="iceConnectionStateChange",e.RequestMuteLocal="requestMuteLocal",e.RequestUnmuteLocal="requestUnmuteLocal",e.RequestRePublish="requestRePublish",e.RequestRePublishDataChannel="requestRePublishDataChannel",e.RequestReSubscribe="requestReSubscribe",e.RequestUploadStats="requestUploadStats",e.RequestUpload="requestUpload",e.MediaReconnectStart="MediaReconnectStart",e.MediaReconnectEnd="MediaReconnectEnd",e.NeedSignalRTT="NeedSignalRTT",e.RequestRestartICE="RequestRestartIce",e.PeerConnectionStateChange="PeerConnectionStateChange",e.RequestReconnect="RequestReconnect",e.RequestReconnectPC="RequestReconnectPC",e.RequestUnpublishForReconnectPC="RequestUnpublishForReconnectPC",e.P2PLost="P2PLost",e.UpdateVideoEncoder="UpdateVideoEncoder",e.ConnectionTypeChange="ConnectionTypeChange",e.RequestLowStreamParameter="RequestLowStreamParameter",e.QueryClientConnectionState="QueryClientConnectionState",e.LocalCandidate="LocalCandidate",e.RequestP2PMuteLocal="requestP2PMuteLocal",e.RequestP2PUnPublish="RequestP2PUnPublish",e.RequestP2PUnmuteRemote="RequestP2PUnmuteRemote",e.RequestP2PMuteRemote="RequestP2PMuteRemote",e.RequestP2PRestartICE="RequestP2PRestartICE",e.FirstVideoPreRender="FirstVideoPreRender",e.FirstVideoBufferReady="FirstVideoBufferReady",e}({}),Et=function(e){return e.CONNECTED="transmitter:connected",e.RECONNECTING="transmitter:reconnecting",e.WILL_RECONNECT="transmitter:will_reconnect",e.CLOSED="transmitter:closed",e.FAILED="transmitter:failed",e.ON_MESSAGE="transmitter:on_message",e.REQUEST_NEW_URLS="transmitter:request_new_urls",e.RECONNECT_CREATE_CONNECTION="transmitter:reconnect_create_connection",e.ON_TOKEN_PRIVILEGE_DID_EXPIRE="transmitter:on_token_privilege_did_expire",e.TO_CONNECT_DATACHANNEL="transmitter:to_connect_datachannel",e.FAILBACK="transmitter:failback",e.PRE_CONNECT_PC="transmitter:pre_connect_pc",e}({}),mt=function(e){return e.CALL="call",e.CANDIDATE="candidate",e.PUBLISH="publish",e.UNPUBLISH="unpublish",e.CONTROL="control",e.RESTART_ICE="restart_ice",e.ACK="ack",e.RESPONSE="response",e.JOIN="join",e.CHECK="check",e}({}),St=function(e){return e.ABORT="abort",e}({}),Rt=function(e){return e.MUTE_LOCAL_AUDIO="mute_local_audio",e.MUTE_LOCAL_VIDEO="mute_local_video",e.UNMUTE_LOCAL_AUDIO="unmute_local_audio",e.UNMUTE_LOCAL_VIDEO="unmute_local_video",e}({}),Ct=function(e){return e.P2P_TOKEN_TIMEOUT="p2p_token_timeout",e.P2P_TOKEN_CHANGED="p2p_token_changed",e}({}),ft=0;function Tt(e){const t=U("TURN_DOMAINS");ft=(ft+1)%t.length;const i=t[ft]||"edge.agora.io";return e.match(/^[\.\:\d]+$/)?"".concat(e.replace(/[^\d]/g,"-"),".").concat(i):(L.debug("Cannot recognized as ip address: ".concat(e,", use as host2")),e)}function vt(e){return"number"==typeof e?e:e.exact||e.ideal||e.max||e.min||0}function gt(e){return e>=0&&e<.17?1:e>=.17&&e<.36?2:e>=.36&&e<.59?3:e>=.59&&e<=1?4:e>1?5:0}function It(e,t){const i=t.getMediaStreamTrack(!0).getSettings(),n=t.videoHeight||i.height,s=t.videoWidth||i.width;return n&&s?Math.max(Math.min(n,s)/Math.min(vt(e.height),vt(e.width)),1):(L.warning("can't get ori-track's height, default scale down 4 times for low stream"),4)}function At(e){let t=e.candidateType,i=e.relayProtocol,n=e.type,s=e.address,o=e.port;const a={candidateType:t,relayProtocol:i,protocol:e.protocol};if("local-candidate"!==n){const e=s.split(".");e.length>=4&&(e[1]="*",e[2]="*"),a.address=e.join("."),a.port=o}return a}function Dt(e){const t=e.split(":"),i=e.split(/[-.]/),n=e.includes("-")?"-":".";let s=e;return t.length>1?i.length>1?(i[1]="**",s=i[0]+n+"**:"+t[t.length-1]):s=t.length>2?t[0]+n+"**:"+t[t.length-1]:"**:"+t[t.length-1]:i.length>1&&(s=i[0]+n+"**"),s}function Pt(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:U("SVC_MODE");if(U("ENABLE_SVC"))return function(e){return e in V}(e)?e:V.L1T3}const Nt={[lt.VIDEO]:[{key:"abs-send-time",extensionName:"http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time"},{key:"video-orientation",extensionName:"urn:3gpp:video-orientation"},{key:"draft-holmer-rmcat-transport-wide-cc-extensions-01",extensionName:"http://www.ietf.org/id/draft-holmer-rmcat-transport-wide-cc-extensions-01"},{key:"playout-delay",extensionName:"http://www.webrtc.org/experiments/rtp-hdrext/playout-delay"},{key:"video-content-type",extensionName:"http://www.webrtc.org/experiments/rtp-hdrext/video-content-type"},{key:"color-space",extensionName:"http://www.webrtc.org/experiments/rtp-hdrext/color-space"},{key:"video-timing",extensionName:"http://www.webrtc.org/experiments/rtp-hdrext/video-timing"}],[lt.AUDIO]:[{key:"ssrc-audio-level",extensionName:"urn:ietf:params:rtp-hdrext:ssrc-audio-level"},{key:"draft-holmer-rmcat-transport-wide-cc-extensions-01",extensionName:"http://www.ietf.org/id/draft-holmer-rmcat-transport-wide-cc-extensions-01"},{key:"abs-send-time",extensionName:"http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time"}]};function Lt(e,t,i){t.forEach((t=>{const n=Nt[e].find((e=>{let i=e.key;return t.extensionName.includes(i)}));if(!n)return;const s=i.find((e=>e.extensionName.includes(n.key)));s&&s.extensionName.includes("gdpr_forbidden")&&(t.extensionName=s.extensionName)}))}function yt(e,t){t.forEach((t=>{const i=Nt[e].find((e=>{let i=e.key;return t.extensionName.includes(i)}));t.extensionName.includes("gdpr_forbidden")&&i&&(t.extensionName=i.extensionName)}))}function Ot(e){return"http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time"===e||e.includes("abs-send-time")}function wt(e){return"http://www.ietf.org/id/draft-holmer-rmcat-transport-wide-cc-extensions-01"===e||e.includes("draft-holmer-rmcat-transport-wide-cc-extensions-01")}function bt(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{},n=arguments.length>3?arguments[3]:void 0;const s=t.filterRTX,o=t.filterVideoFec,a=t.filterAudioFec,r=t.filterAudioCodec,c=t.filterVideoCodec,d=t.unsupportedVideoUplinkCodec,l=t.unsupportedVideoDownlinkCodec,u=i.useXR;let h=[],p=[],_=[],E=[],m=!1,S=!1;if(x(e).mediaDescriptions.forEach((e=>{n&&n!==e.attributes.direction||("video"!==e.media.mediaType||m||(p=e.attributes.payloads,E=e.attributes.extmaps,m=!0),"audio"!==e.media.mediaType||S||(h=e.attributes.payloads,_=e.attributes.extmaps,S=!0))})),!E||0===p.length)throw new Error("Cannot get video capabilities from SDP.");if(!_||0===h.length)throw new Error("Cannot get audio capabilities from SDP.");if(p.forEach((e=>{var t;null!==(t=e.rtpMap)&&void 0!==t&&t.clockRate&&(e.rtpMap.clockRate=parseInt(e.rtpMap.clockRate)),u&&e.rtcpFeedbacks.push({type:"rrtr"})})),h.forEach((e=>{var t;null!==(t=e.rtpMap)&&void 0!==t&&t.clockRate&&(e.rtpMap.clockRate=parseInt(e.rtpMap.clockRate)),u&&e.rtcpFeedbacks.push({type:"rrtr"})})),s&&(h=h.filter((e=>{var t;return"rtx"!==(null===(t=e.rtpMap)||void 0===t?void 0:t.encodingName.toLowerCase())})),p=p.filter((e=>{var t;return"rtx"!==(null===(t=e.rtpMap)||void 0===t?void 0:t.encodingName.toLowerCase())}))),o){const e=p.filter((e=>{var t;return/(red)|(ulpfec)|(flexfec)/i.test((null===(t=e.rtpMap)||void 0===t?void 0:t.encodingName)||"")})),t=Jt(e,p).map((e=>e.payloadType)),i=[...e.map((e=>e.payloadType)),...t];p=p.filter((e=>!i.includes(e.payloadType)))}if(a&&(h=h.filter((e=>{var t;return!/(red)|(ulpfec)|(flexfec)/i.test((null===(t=e.rtpMap)||void 0===t?void 0:t.encodingName)||"")}))),r&&(null==r?void 0:r.length)>0&&(h=h.filter((e=>{var t;return r.includes((null===(t=e.rtpMap)||void 0===t?void 0:t.encodingName.toLowerCase())||"")}))),c&&(null==c?void 0:c.length)>0){const e=p.filter((e=>{var t;return c.includes((null===(t=e.rtpMap)||void 0===t?void 0:t.encodingName.toLowerCase())||"")}));p=e.concat(s?[]:Jt(e,p))}const R=U("UNSUPPORTED_VIDEO_CODEC");if(R&&R.length>0){const e=p.filter((e=>e.rtpMap&&R.includes(e.rtpMap.encodingName.toLowerCase()))),t=Jt(e,p),i=e.concat(t).map((e=>e.payloadType));p=p.filter((e=>!i.includes(e.payloadType))),L.debug("unsupportedVideoCodec: ".concat(R,", toBeRemoved: ").concat(i))}if(d&&d.length>0&&"sendonly"===n){const e=p.filter((e=>e.rtpMap&&d.includes(e.rtpMap.encodingName.toLowerCase()))),t=Jt(e,p),i=e.concat(t).map((e=>e.payloadType));p=p.filter((e=>!i.includes(e.payloadType))),L.debug("unsupportedVideoUplinkCodec: ".concat(d,", toBeRemoved: ").concat(i))}if(l&&l.length>0&&"recvonly"===n){const e=p.filter((e=>e.rtpMap&&l.includes(e.rtpMap.encodingName.toLowerCase()))),t=Jt(e,p),i=e.concat(t).map((e=>e.payloadType));p=p.filter((e=>!i.includes(e.payloadType))),L.debug("unsupportedVideoDownlinkCodec: ".concat(l,", toBeRemoved: ").concat(i))}return{audioCodecs:h,videoCodecs:p,audioExtensions:_,videoExtensions:E}}function kt(e){const t=x(e);let i,n;for(const e of t.mediaDescriptions){if(!i){const t=e.attributes.iceUfrag,n=e.attributes.icePwd;if(!t||!n)throw new Error("Cannot get iceUfrag or icePwd from SDP.");i={iceUfrag:t,icePwd:n}}if(!n){const t=e.attributes.fingerprints;t.length>0&&(n={fingerprints:t})}}if(!n&&t.attributes.fingerprints.length>0&&(n={fingerprints:t.attributes.fingerprints}),!n||!i)throw new Error("Cannot get iceParameters or dtlsParameters from SDP.");return{iceParameters:i,dtlsParameters:n}}function Mt(e,t){const i=[],n=e.attributes.ssrcGroups.filter((e=>"FID"===e.semantic)),s=e.attributes.ssrcGroups.find((e=>"SIM"===e.semantic)),o=e.attributes.ssrcs;if(s)s.ssrcIds.forEach((e=>{var s;const o=null===(s=n.find((t=>t.ssrcIds[0]===e)))||void 0===s?void 0:s.ssrcIds[1];i.push({ssrcId:e,rtx:t?o:void 0})}));else if(n.length>0){const e=n[0].ssrcIds[0],s=n[0].ssrcIds[1];i.push({ssrcId:e,rtx:t?s:void 0})}else{if(0===o.length)throw new Error("No ssrcs found on local media description.");i.push({ssrcId:o[0].ssrcId})}return i}function Ut(e,t,i){const n=[],s=[];return e.forEach((e=>{let o=e.ssrcId,a=e.rtx;const r=G(8,"track-"),c={ssrcId:o,attributes:We({label:r,mslabel:i=i||G(10,""),msid:"".concat(i," ").concat(r)},t&&{cname:t})};if(n.push(c),void 0!==a){const e={ssrcId:a,attributes:We({label:r,mslabel:i,msid:"".concat(i," ").concat(r)},t&&{cname:t})};n.push(e),s.push({semantic:"FID",ssrcIds:[o,a]})}})),e.length>1&&s.push({semantic:"SIM",ssrcIds:e.map((e=>e.ssrcId))}),{ssrcs:n,ssrcGroups:s}}function Vt(i,n){n instanceof e&&i.attributes.payloads.forEach((e=>{var i;const s=null===(i=e.rtpMap)||void 0===i?void 0:i.encodingName.toLowerCase();if(!s||-1===["opus","pcmu","pcma","g722"].indexOf(s))return;e.fmtp||(e.fmtp={parameters:{}}),"opus"===s&&"number"==typeof U("OPUS_PTIME")?e.fmtp.parameters.ptime=U("OPUS_PTIME"):e.fmtp.parameters.minptime="10",e.fmtp.parameters.useinbandfec="1";const o=n._encoderConfig;o&&("pcmu"!==s&&"pcma"!==s&&"g722"!==s&&(o.bitrate&&!F()&&(e.fmtp.parameters.maxaveragebitrate="".concat(Math.floor(1e3*o.bitrate))),o.sampleRate&&(e.fmtp.parameters.maxplaybackrate="".concat(o.sampleRate),e.fmtp.parameters["sprop-maxcapturerate"]="".concat(o.sampleRate)),o.stereo&&(e.fmtp.parameters.stereo="1",e.fmtp.parameters["sprop-stereo"]="1")),n instanceof t&&"opus"===s&&n._config.DTX&&(e.fmtp.parameters.usedtx="1"))}))}function xt(e){const t=e.attributes.unrecognized.findIndex((e=>"x-google-flag"===e.attField&&"conference"===e.attValue));-1!==t&&e.attributes.unrecognized.splice(t,1)}function Ft(e,t){if(e.attributes.payloads.forEach((e=>{var t;"h264"===(null===(t=e.rtpMap)||void 0===t?void 0:t.encodingName.toLowerCase())&&e.fmtp&&e.fmtp.parameters&&U("ENABLE_UP_SPS_PPS")&&(e.fmtp.parameters["sps-pps-idr-in-keyframe"]="1")})),!(t instanceof i&&t._encoderConfig&&-1===t._hints.indexOf(s.SCREEN_TRACK)))return;const o=t._encoderConfig;n().supportMinBitrate&&o.bitrateMin&&e.attributes.payloads.forEach((e=>{var t;["h264","h265","vp8","vp9","av1"].includes((null===(t=e.rtpMap)||void 0===t?void 0:t.encodingName.toLowerCase())||"")&&(e.fmtp||(e.fmtp={parameters:{}}),e.fmtp.parameters["x-google-min-bitrate"]="".concat(o.bitrateMin))})),n().supportMinBitrate&&!t._hints.includes(s.LOW_STREAM)&&o.bitrateMax&&e.attributes.payloads.forEach((e=>{var t;["h264","h265","vp8","vp9","av1"].includes((null===(t=e.rtpMap)||void 0===t?void 0:t.encodingName.toLowerCase())||"")&&(e.fmtp||(e.fmtp={parameters:{}}),e.fmtp.parameters["x-google-start-bitrate"]="".concat(U("X_GOOGLE_START_BITRATE")||Math.floor(o.bitrateMax)))}))}function Bt(e){if("video"!==e.media.mediaType)return;const t=H();if(t.name!==K.SAFARI&&t.os!==Y.IOS)return;const i=e.attributes.extmaps.findIndex((e=>/video-orientation/g.test(e.extensionName)));-1!==i&&e.attributes.extmaps.splice(i,1)}function Wt(e,t,i){if(!t)return;let n,s;if("video"===e.media.mediaType?(n=i.videoExtensions,s=i.videoCodecs):(n=i.audioExtensions,s=i.audioCodecs),!0===t.twcc){const t=n.find((e=>wt(e.extensionName)));if(t){const i=t.extensionName;e.attributes.extmaps.find((e=>wt(e.extensionName)))||e.attributes.extmaps.push({entry:t.entry,extensionName:i});const n=function(e,t){return t.filter((t=>!!e.find((e=>e.payloadType===t.payloadType&&!!e.rtcpFeedbacks.find((e=>"transport-cc"===e.type))))))}(s,e.attributes.payloads);n.forEach((e=>{e.rtcpFeedbacks.find((e=>"transport-cc"===e.type))||e.rtcpFeedbacks.push({type:"transport-cc"})}))}}else if(!1===t.twcc){const t=e.attributes.extmaps.findIndex((e=>wt(e.extensionName)));-1!==t&&e.attributes.extmaps.splice(t,1),e.attributes.payloads.forEach((e=>{const t=e.rtcpFeedbacks.findIndex((e=>"transport-cc"===e.type));-1!==t&&e.rtcpFeedbacks.splice(t,1)}))}if(!0===t.remb){const t=n.find((e=>Ot(e.extensionName)));if(t){const i=t.extensionName;e.attributes.extmaps.find((e=>e.extensionName===i))||e.attributes.extmaps.push({entry:t.entry,extensionName:i});const n=function(e,t){return t.filter((t=>!!e.find((e=>e.payloadType===t.payloadType&&!!e.rtcpFeedbacks.find((e=>"goog-remb"===e.type))))))}(s,e.attributes.payloads);n.forEach((e=>{e.rtcpFeedbacks.find((e=>"goog-remb"===e.type))||e.rtcpFeedbacks.push({type:"goog-remb"})}))}}else if(!1===t.remb){const t=e.attributes.extmaps.findIndex((e=>Ot(e.extensionName)));-1!==t&&e.attributes.extmaps.splice(t,1),e.attributes.payloads.forEach((e=>{const t=e.rtcpFeedbacks.findIndex((e=>"goog-remb"===e.type));-1!==t&&e.rtcpFeedbacks.splice(t,1)}))}}function Gt(e,t,n){if(F())return;if("video"!==e.media.mediaType)return;if(!(t instanceof i))return;if("vp9"!==n&&"vp8"!==n)return;if("vp8"===n&&!U("SIMULCAST"))return;if("vp9"===n&&U("ENABLE_SVC"))return;if(void 0===t._scalabilityMode||t._scalabilityMode.numSpatialLayers<=1)return;const s="vp8"===n?2:t._scalabilityMode.numSpatialLayers,o=e.attributes.ssrcs[0],a=e.attributes.ssrcGroups.find((e=>"FID"===e.semantic&&e.ssrcIds[0]===o.ssrcId)),r={semantic:"SIM",ssrcIds:[o.ssrcId]};for(let t=1;t<s;t++)e.attributes.ssrcs.push({ssrcId:o.ssrcId+t,attributes:B(o.attributes)}),r.ssrcIds.push(o.ssrcId+t),a&&(e.attributes.ssrcs.push({ssrcId:a.ssrcIds[1]+t,attributes:B(o.attributes)}),e.attributes.ssrcGroups.push({semantic:"FID",ssrcIds:[o.ssrcId+t,a.ssrcIds[1]+t]}));e.attributes.ssrcGroups.unshift(r)}async function Ht(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};const i=new RTCPeerConnection;i.addTransceiver("video",{direction:"sendonly"}),i.addTransceiver("audio",{direction:"sendonly"}),i.addTransceiver("video",{direction:"recvonly"}),i.addTransceiver("audio",{direction:"recvonly"});const n=function(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},i=arguments.length>2?arguments[2]:void 0;const n=bt(i,e,t,"sendonly"),s=bt(i,e,t,"recvonly"),o={audioCodecs:[],audioExtensions:[],videoCodecs:[],videoExtensions:[]},a={audioCodecs:[],audioExtensions:[],videoCodecs:[],videoExtensions:[]},r={audioCodecs:[],audioExtensions:[],videoCodecs:[],videoExtensions:[]};if(Yt(n,s,"videoExtensions",o,a,r),Yt(n,s,"videoCodecs",o,a,r),Yt(n,s,"audioExtensions",o,a,r),Yt(n,s,"audioCodecs",o,a,r),U("RAISE_H264_BASELINE_PRIORITY")){const e=[],t=[];if(r.videoCodecs.forEach(((i,n)=>{var s;if("h264"===(null===(s=i.rtpMap)||void 0===s?void 0:s.encodingName.toLocaleLowerCase())){var o,a;const s=r.videoCodecs[n+1],c=s&&ei(i,s),d=null===(o=i.fmtp)||void 0===o?void 0:o.parameters["profile-level-id"],l=null===(a=i.fmtp)||void 0===a?void 0:a.parameters["packetization-mode"];!d||d!==U("FIRST_H264_PROFILE_LEVEL_ID")||U("FIRST_PACKETIZATION_MODE")&&l!==U("FIRST_PACKETIZATION_MODE")?c?t.push([i,s]):t.push([i]):c?e.push([i,s]):e.push([i])}})),e.length>0&&t.length>0){L.debug("raising H264 baseline profile priority"),r.videoCodecs.forEach(((i,n)=>{var s;if("h264"===(null===(s=i.rtpMap)||void 0===s?void 0:s.encodingName.toLocaleLowerCase())){const s=ei(i,r.videoCodecs[n+1]),o=e.shift()||t.shift()||[];o.length>0&&(s?r.videoCodecs.splice(n,2,...o):r.videoCodecs.splice(n,1,...o))}}));const i=a.videoCodecs.filter((e=>{var t,i;return"h264"===(null===(t=e.rtpMap)||void 0===t?void 0:t.encodingName.toLocaleLowerCase())&&(null===(i=e.fmtp)||void 0===i?void 0:i.parameters["profile-level-id"])!==U("FIRST_H264_PROFILE_LEVEL_ID")}));if(i.length>0){const e=Jt(i,a.videoCodecs).map((e=>e.payloadType)),t=[...i.map((e=>e.payloadType)),...e];a.videoCodecs=a.videoCodecs.filter((e=>!t.includes(e.payloadType)))}U("FILTER_SEND_H264_BASELINE")&&(o.videoCodecs=o.videoCodecs.filter((e=>{var t,i;return!("h264"===(null===(t=e.rtpMap)||void 0===t?void 0:t.encodingName.toLocaleLowerCase())&&(null===(i=e.fmtp)||void 0===i?void 0:i.parameters["profile-level-id"])!==U("FIRST_H264_PROFILE_LEVEL_ID"))})))}return{send:o,recv:a,sendrecv:r}}return{send:o,recv:a,sendrecv:r}}(e,t,(await i.createOffer()).sdp),s=n.send,o=n.recv,a=n.sendrecv;try{i.close()}catch(e){}return{send:s,recv:o,sendrecv:a}}function Kt(){const e={audioCodecs:[],videoCodecs:[],audioExtensions:[],videoExtensions:[]},t=bt(arguments.length>2?arguments[2]:void 0,arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},"recvonly"),i={audioCodecs:[],audioExtensions:[],videoCodecs:[],videoExtensions:[]},n={audioCodecs:[],audioExtensions:[],videoCodecs:[],videoExtensions:[]},s={audioCodecs:[],audioExtensions:[],videoCodecs:[],videoExtensions:[]};if(Yt(e,t,"videoExtensions",i,n,s),Yt(e,t,"videoCodecs",i,n,s),Yt(e,t,"audioExtensions",i,n,s),Yt(e,t,"audioCodecs",i,n,s),U("RAISE_H264_BASELINE_PRIORITY")){const e=s.videoCodecs.findIndex((e=>e.rtpMap&&"h264"===e.rtpMap.encodingName.toLocaleLowerCase()&&e.fmtp&&"42001f"===e.fmtp.parameters["profile-level-id"]));if(-1!==e){const t=s.videoCodecs.findIndex((e=>e.rtpMap&&"h264"===e.rtpMap.encodingName.toLocaleLowerCase()));if(t<e){L.debug("raising H264 baseline profile priority");const i=s.videoCodecs[e];s.videoCodecs.splice(e,1),s.videoCodecs.splice(t,0,i)}-1!==t&&(n.videoCodecs=n.videoCodecs.filter((e=>!(e.rtpMap&&"h264"===e.rtpMap.encodingName.toLocaleLowerCase()&&e.fmtp&&"42001f"!==e.fmtp.parameters["profile-level-id"]))))}}return{send:i,recv:n,sendrecv:s}}function Yt(e,t,i,n,s,o){if("videoExtensions"===i||"audioExtensions"===i){const a=[];return e[i].forEach((e=>{t[i].some(((t,i)=>{if(e.entry===t.entry&&e.extensionName===t.extensionName)return a.push(i),!0}))?o[i].push(e):n[i].push(e)})),void t[i].forEach(((e,t)=>{-1===a.indexOf(t)&&s[i].push(e)}))}if("videoCodecs"===i||"audioCodecs"===i){const a=[];return e[i].forEach((e=>{t[i].some(((t,i)=>{if(e.payloadType===t.payloadType&&JSON.stringify(e)===JSON.stringify(t))return a.push(i),!0}))?o[i].push(e):n[i].push(e)})),void t[i].forEach(((e,t)=>{-1===a.indexOf(t)&&s[i].push(e)}))}}function qt(e){const t=e.send,i=e.recv,n=e.sendrecv;if(!n){if(!t||!i)throw new Error("cannot merge rtp capabilities because one of send or recv is empty!");return{send:t,recv:i}}let s,o;return t?(s={audioCodecs:[],audioExtensions:[],videoCodecs:[],videoExtensions:[]},s.audioCodecs=[...t.audioCodecs,...n.audioCodecs],s.videoCodecs=[...t.videoCodecs,...n.videoCodecs],s.audioExtensions=[...t.audioExtensions,...n.audioExtensions],s.videoExtensions=[...t.videoExtensions,...n.videoExtensions]):s=B(n),i?(o={audioCodecs:[],audioExtensions:[],videoCodecs:[],videoExtensions:[]},o.audioCodecs=[...i.audioCodecs,...n.audioCodecs],o.videoCodecs=[...i.videoCodecs,...n.videoCodecs],o.audioExtensions=[...i.audioExtensions,...n.audioExtensions],o.videoExtensions=[...i.videoExtensions,...n.videoExtensions]):o=B(n),{send:s,recv:o}}function jt(e){if("audio"!==e.media.mediaType)return;e.attributes.payloads.filter((e=>{var t;return"opus"===(null===(t=e.rtpMap)||void 0===t?void 0:t.encodingName.toLowerCase())})).forEach((e=>{e.fmtp||(e.fmtp={parameters:{}}),e.fmtp.parameters.stereo="1",e.fmtp.parameters["sprop-stereo"]="1"}))}function zt(e,t,i,n){let s=[];if(e===lt.VIDEO){if(U("H264_PROFILE_LEVEL_ID")&&"h264"===n&&(s=t.videoCodecs.filter((e=>(e.rtpMap&&e.rtpMap.encodingName.toLowerCase()||"").includes(n)&&e&&e.fmtp&&e.fmtp.parameters["profile-level-id"]===U("H264_PROFILE_LEVEL_ID")))),!Array.isArray(s)||0===s.length){let e=[];const o=[],a=[],r=[];if(i.videoCodecs.forEach((t=>{const i=t.rtpMap&&t.rtpMap.encodingName.toLowerCase()||"";i.includes(n)?e.push(t):i.includes("vp9")?o.push(t):i.includes("vp8")?a.push(t):i.includes("h264")&&r.push(t)})),0===e.length){let t="";0!==o.length?(e=o,t="vp9"):0!==a.length?(e=a,t="vp8"):0!==r.length&&(e=r,t="h264"),L.warning("codec ".concat(n," not included in rtpCapabilities, fallback to default payloads: ").concat(t))}0!==e.length&&(s=t.videoCodecs.filter((t=>e.some((e=>e.payloadType===t.payloadType)))))}if(0===s.length&&(L.warning("codec ".concat(n," not included in rtpCapabilities, fallback to default payloads: ").concat(t.videoCodecs[0].rtpMap&&t.videoCodecs[0].rtpMap.encodingName)),s=t.videoCodecs),U("USE_PUB_RTX")||U("USE_SUB_RTX")){const e=Jt(s,t.videoCodecs);s=[...s,...e]}}else{s=t.audioCodecs.filter((e=>(e.rtpMap&&e.rtpMap.encodingName.toLowerCase()||"").includes(n)));const e=t.audioCodecs.filter((e=>(e.rtpMap&&e.rtpMap.encodingName.toLowerCase()||"").includes("red")));0===s.length&&(L.warning("codec ".concat(n," not included in rtpCapabilities, fallback to opus")),s=t.audioCodecs.filter((e=>(e.rtpMap&&e.rtpMap.encodingName.toLowerCase()||"").includes("opus")))),U("ENABLE_AUDIO_RED")&&0!==e.length&&(s=[...e,...s])}return s}function Jt(e,t){const i=e.map((e=>e.payloadType.toString()));return t.filter((e=>e.rtpMap&&"rtx"===e.rtpMap.encodingName&&e.fmtp&&e.fmtp.parameters.apt&&i.includes(e.fmtp&&e.fmtp.parameters.apt)))}async function Xt(e,t,i){const n=t.toString(),s=Zt(n,"offer","remote","exchangeSDP");await e.setRemoteDescription({type:"offer",sdp:n});const o=await e.createAnswer();if(!o.sdp)throw new Error("cannot get answer sdp");let a=o.sdp;a=Qt(a,i||{}),null==s||s(a||""),await e.setLocalDescription({type:"answer",sdp:a})}function Qt(e,t,i){if(U("FORBID_MODIFY_LOCAL_OFFER_SDP"))return e;const n=x(e),s=t.useXR;return n.mediaDescriptions.forEach((e=>{e.attributes.mid&&(Array.isArray(i)&&!i.includes(e.attributes.mid)||("audio"===e.media.mediaType&&jt(e),"video"===e.media.mediaType&&function(e){if("video"!==e.media.mediaType)return;if(!U("ENABLE_DOWN_SPS_PPS"))return;e.attributes.payloads.filter((e=>{var t;return"h264"===(null===(t=e.rtpMap)||void 0===t?void 0:t.encodingName.toLowerCase())})).forEach((e=>{e.fmtp||(e.fmtp={parameters:{}}),e.fmtp.parameters["sps-pps-idr-in-keyframe"]="1"}))}(e),s&&["audio","video"].includes(e.media.mediaType)&&e.attributes.payloads.forEach((e=>{-1===e.rtcpFeedbacks.findIndex((e=>"rrtr"===e.type))&&e.rtcpFeedbacks.push({type:"rrtr"})}))))})),W(n)}function Zt(e,t,i,n){if(U("SDP_LOGGING"))return L.upload("exchanging ".concat(i," ").concat(t," SDP during P2PConnection.").concat(n,"\n"),e),"offer"===t?e=>{Zt(e,"answer","local"===i?"remote":"local",n)}:void 0}function $t(e){const t=U("COMPATIBLE_SDP_EXTENSION");return!!(Array.isArray(t)&&t.length>0)&&t.some((t=>e.includes(t)))}function ei(e,t){try{var i;return(null===(i=e.fmtp)||void 0===i?void 0:i.parameters.apt)===t.payloadType.toString()}catch(e){return!1}}let ti=class{get localCapabilities(){return B(this._localCapabilities)}get rtpCapabilities(){return B(this._rtpCapabilities)}get candidates(){return B(this._candidates)}get iceParameters(){return B(this._iceParameters)}get dtlsParameters(){return B(this._dtlsParameters)}constructor(e){this.sessionDesc=void 0,this._localCapabilities=void 0,this._rtpCapabilities=void 0,this._candidates=void 0,this._iceParameters=void 0,this._dtlsParameters=void 0,this.setup=void 0,this.currentMidIndex=void 0,this.cname="o/i14u9pJrxRKAsu",this.firefoxSsrcMidMap=new Map;const t=e=B(e),i=t.remoteIceParameters,n=t.remoteDtlsParameters,s=t.candidates,o=t.remoteRTPCapabilities,a=t.localCapabilities,r=t.direction,c=t.setup,d=t.videoCodec,l=t.audioCodec;let u;this.setup=c,u=r===tt.RECEIVE_ONLY?x("v=0\no=- 0 0 IN IP4 127.0.0.1\ns=AgoraGateway\nt=0 0\na=group:BUNDLE 0 1\na=msid-semantic: WMS\na=extmap-allow-mixed\nm=video 9 UDP/TLS/RTP/SAVPF 0\nc=IN IP4 127.0.0.1\na=rtcp:9 IN IP4 0.0.0.0\na=sendonly\na=rtcp-mux\na=rtcp-rsize\na=mid:0\nm=audio 9 UDP/TLS/RTP/SAVPF 0\nc=IN IP4 127.0.0.1\na=rtcp:9 IN IP4 0.0.0.0\na=sendonly\na=rtcp-mux\na=rtcp-rsize\na=mid:1\n"):x("v=0\no=- 0 0 IN IP4 127.0.0.1\ns=AgoraGateway\nt=0 0\na=group:BUNDLE 0 1\na=msid-semantic: WMS\na=extmap-allow-mixed\nm=video 9 UDP/TLS/RTP/SAVPF 0\nc=IN IP4 127.0.0.1\na=rtcp:9 IN IP4 0.0.0.0\na=recvonly\na=rtcp-mux\na=rtcp-rsize\na=mid:0\nm=audio 9 UDP/TLS/RTP/SAVPF 0\nc=IN IP4 127.0.0.1\na=rtcp:9 IN IP4 0.0.0.0\na=recvonly\na=rtcp-mux\na=rtcp-rsize\na=mid:1\n"),this._rtpCapabilities=o,this._candidates=s,this._iceParameters=i,this._dtlsParameters=n,this._localCapabilities=a;const h=r===tt.RECEIVE_ONLY?this.rtpCapabilities.send:this.rtpCapabilities.recv,p=r===tt.RECEIVE_ONLY?this._localCapabilities.recv:this._localCapabilities.send,_=r===tt.RECEIVE_ONLY?o.send.videoCodecs:zt(lt.VIDEO,h,p,d),E=r===tt.RECEIVE_ONLY?o.send.audioCodecs:zt(lt.AUDIO,h,p,l);for(const e of u.mediaDescriptions)e.attributes.iceUfrag=i.iceUfrag,e.attributes.icePwd=i.icePwd,e.attributes.fingerprints=n.fingerprints,e.attributes.candidates=s,e.attributes.setup=this.setup,"application"===e.media.mediaType&&(e.attributes.sctpPort="5000"),"video"===e.media.mediaType&&(e.media.fmts=_.map((e=>e.payloadType.toString(10))),e.attributes.payloads=_,e.attributes.extmaps=h.videoExtensions),"audio"===e.media.mediaType&&(e.media.fmts=E.map((e=>e.payloadType.toString(10))),e.attributes.payloads=E,e.attributes.extmaps=h.audioExtensions,jt(e));this.sessionDesc=u,this.currentMidIndex=u.mediaDescriptions.length-1}toString(){return W(this.sessionDesc)}hasMid(e){return Array.isArray(e)?e.every((e=>this.hasMid(e))):this.sessionDesc.mediaDescriptions.some((t=>t.attributes.mid===e))}send(e,t,i,n,s){i=i.replace(/ /g,"-");const o=Ut(t,this.cname,U("SYNC_GROUP")?i:void 0),a=o.ssrcs,r=o.ssrcGroups,c=this.findPreloadMediaDesc(a);if(c){if(F()&&this.firefoxSsrcMidMap.set(a[0].ssrcId,c.attributes.mid),s&&(s.twcc||s.remb)){const e=this.sessionDesc.mediaDescriptions.indexOf(c);return this.sessionDesc.mediaDescriptions[e]=this.mungSendMediaDesc(c,s),{mid:c.attributes.mid,needExchangeSDP:!0}}return{mid:c.attributes.mid,needExchangeSDP:!1}}{const t=this.findAvailableMediaIndex(e,a,n);let i;return-1===t?(i=this.createOrRecycleSendMedia(e,a,r,"sendonly",n,s),this.updateBundleMids()):(i=B(this.sessionDesc.mediaDescriptions[t]),i.attributes.direction="sendonly",i.attributes.ssrcs=a,i.attributes.ssrcGroups=r,this.sessionDesc.mediaDescriptions[t]=this.mungSendMediaDesc(i,s)),F()&&this.firefoxSsrcMidMap.set(a[0].ssrcId,i.attributes.mid),{needExchangeSDP:!0,mid:i.attributes.mid}}}stopSending(e){const t=this.sessionDesc.mediaDescriptions.filter((t=>t.attributes.mid&&-1!==e.indexOf(t.attributes.mid)));if(t.length!==e.length)throw new Error("mediaDescriptions' length doesn't match mids' length when calling RemoteSDP.stopSending.");t.forEach((e=>{e.attributes.ssrcs=[]})),this.updateBundleMids()}receive(e,t,i){const n=[];return e.forEach((e=>{const s=e._mediaStreamTrack.kind,o=this.findAvailableRecvMediaIndex(s);let a,r=!1;-1===o?(r=!0,a=this.createOrRecycleRecvMedia(e,[],"recvonly",t,i),this.updateBundleMids()):(a=B(this.sessionDesc.mediaDescriptions[o]),a.attributes.direction="recvonly"),n.push({mid:a.attributes.mid,needCreateTransceiver:r})})),n}stopReceiving(e){const t=this.sessionDesc.mediaDescriptions.filter((t=>-1!==e.indexOf(t.attributes.mid)));if(t.length!==e.length)throw new Error("MediaDescriptions' length doesn't match mids's length when calling RemoteSDP.receive.");t.forEach((e=>{e.media.port="0",e.attributes.direction="inactive"})),this.updateBundleMids()}addRemoteCandidate(e){const t=new RTCIceCandidate(e),i=t.foundation,n=t.protocol,s=t.address,o=t.port,a=t.type,r=t.relatedAddress,c=t.relatedPort,d=t.priority,l={foundation:null!=i?i:"",componentId:"1",transport:null!=n?n:"",priority:d?d+"":"",connectionAddress:null!=s?s:"",port:o?o+"":"",type:a?a+"":"",relAddr:null!=r?r:"",relPort:c?c+"":"",extension:{}};this.candidates.some((e=>e.priority===l.priority&&e.connectionAddress===l.connectionAddress&&e.port===l.port))||(this._candidates.push(l),this.sessionDesc.mediaDescriptions.forEach((e=>{e.attributes.candidates=this.candidates})))}clearRemoteCandidate(){this._candidates=[],this.sessionDesc.mediaDescriptions[0].attributes.candidates=this._candidates}createOrRecycleRecvMedia(e,t,i,n,s){const o=e._mediaStreamTrack.kind,a=this.rtpCapabilities.recv,r=zt(o,a,this.localCapabilities.send,o===lt.AUDIO?s:n),c=o===lt.VIDEO?a.videoExtensions:a.audioExtensions,d="".concat(++this.currentMidIndex);let l={media:{mediaType:o,port:"9",protos:["UDP","TLS","RTP","SAVPF"],fmts:r.map((e=>e.payloadType.toString(10)))},connections:[{nettype:"IN",addrtype:"IP4",address:"127.0.0.1"}],bandwidths:[],attributes:{iceUfrag:this.iceParameters.iceUfrag,icePwd:this.iceParameters.icePwd,unrecognized:[],candidates:[],extmaps:c,fingerprints:this.dtlsParameters.fingerprints,imageattr:[],msids:[],remoteCandidatesList:[],rids:[],ssrcs:t,ssrcGroups:[],rtcpFeedbackWildcards:[],payloads:r,rtcp:{port:"9",netType:"IN",addressType:"IP4",address:"0.0.0.0"},setup:this.setup,direction:i,rtcpMux:!0,rtcpRsize:!0,mid:"".concat(d)}};l=this.mungRecvMediaDsec(l,e);const u=this.findFirstClosedMedia(o);if(u){const e=this.sessionDesc.mediaDescriptions.indexOf(u);this.sessionDesc.mediaDescriptions[e]=l}else this.sessionDesc.mediaDescriptions.push(l);return l}muteRemote(e){const t=this.sessionDesc.mediaDescriptions.filter((t=>e.includes(t.attributes.mid||"")));if(t.length!==e.length)throw new Error("mediaDescriptions' length doesn't match mids' length when calling RemoteSDP.muteRemote.");t.forEach((e=>{e.attributes.direction="inactive"}))}unmuteRemote(e){const t=this.sessionDesc.mediaDescriptions.filter((t=>e.includes(t.attributes.mid||"")));if(t.length!==e.length)throw new Error("mediaDescriptions' length doesn't match mids' length when calling RemoteSDP.muteRemote.");t.forEach((e=>{e.attributes.direction="recvonly"}))}findAvailableMediaIndex(e,t,i){return this.sessionDesc.mediaDescriptions.findIndex((n=>{const s=n.media.mediaType===e&&"0"!==n.media.port&&("sendonly"===n.attributes.direction||"sendrecv"===n.attributes.direction)&&0===n.attributes.ssrcs.length;if(F()){if(s){const e=this.firefoxSsrcMidMap.get(t[0].ssrcId);return!(e||"0"!==n.attributes.mid&&"1"!==n.attributes.mid)||!(!e||e!==n.attributes.mid)}return!1}return s&&n.attributes.mid===i}))}findAvailableRecvMediaIndex(e){return