{
 "caniuse": [
  "rtcpeerconnection"
 ],
 "compat_features": [
  "api.RTCCertificate",
  "api.RTCCertificate.expires",
  "api.RTCCertificate.getFingerprints",
  "api.RTCDTMFSender",
  "api.RTCDTMFSender.canInsertDTMF",
  "api.RTCDTMFSender.insertDTMF",
  "api.RTCDTMFSender.toneBuffer",
  "api.RTCDTMFSender.tonechange_event",
  "api.RTCDTMFToneChangeEvent",
  "api.RTCDTMFToneChangeEvent.RTCDTMFToneChangeEvent",
  "api.RTCDTMFToneChangeEvent.tone",
  "api.RTCDataChannel",
  "api.RTCDataChannel.binaryType",
  "api.RTCDataChannel.binaryType.arraybuffer_value",
  "api.RTCDataChannel.binaryType.blob_value",
  "api.RTCDataChannel.bufferedAmount",
  "api.RTCDataChannel.bufferedAmountLowThreshold",
  "api.RTCDataChannel.bufferedamountlow_event",
  "api.RTCDataChannel.close",
  "api.RTCDataChannel.close_event",
  "api.RTCDataChannel.closing_event",
  "api.RTCDataChannel.error_event",
  "api.RTCDataChannel.id",
  "api.RTCDataChannel.label",
  "api.RTCDataChannel.maxPacketLifeTime",
  "api.RTCDataChannel.maxRetransmits",
  "api.RTCDataChannel.message_event",
  "api.RTCDataChannel.negotiated",
  "api.RTCDataChannel.open_event",
  "api.RTCDataChannel.ordered",
  "api.RTCDataChannel.protocol",
  "api.RTCDataChannel.readyState",
  "api.RTCDataChannel.sctp_sdp_21",
  "api.RTCDataChannel.send",
  "api.RTCDataChannel.transferable",
  "api.RTCDataChannelEvent",
  "api.RTCDataChannelEvent.RTCDataChannelEvent",
  "api.RTCDataChannelEvent.channel",
  "api.RTCDtlsTransport",
  "api.RTCDtlsTransport.error_event",
  "api.RTCDtlsTransport.getRemoteCertificates",
  "api.RTCDtlsTransport.iceTransport",
  "api.RTCDtlsTransport.state",
  "api.RTCDtlsTransport.statechange_event",
  "api.RTCError",
  "api.RTCError.RTCError",
  "api.RTCError.errorDetail",
  "api.RTCError.receivedAlert",
  "api.RTCError.sctpCauseCode",
  "api.RTCError.sdpLineNumber",
  "api.RTCError.sentAlert",
  "api.RTCErrorEvent",
  "api.RTCErrorEvent.RTCErrorEvent",
  "api.RTCErrorEvent.error",
  "api.RTCIceCandidate",
  "api.RTCIceCandidate.RTCIceCandidate",
  "api.RTCIceCandidate.address",
  "api.RTCIceCandidate.candidate",
  "api.RTCIceCandidate.component",
  "api.RTCIceCandidate.foundation",
  "api.RTCIceCandidate.port",
  "api.RTCIceCandidate.priority",
  "api.RTCIceCandidate.protocol",
  "api.RTCIceCandidate.relatedAddress",
  "api.RTCIceCandidate.relatedPort",
  "api.RTCIceCandidate.relayProtocol",
  "api.RTCIceCandidate.sdpMLineIndex",
  "api.RTCIceCandidate.sdpMid",
  "api.RTCIceCandidate.tcpType",
  "api.RTCIceCandidate.toJSON",
  "api.RTCIceCandidate.type",
  "api.RTCIceCandidate.url",
  "api.RTCIceCandidate.usernameFragment",
  "api.RTCIceTransport",
  "api.RTCIceTransport.gatheringState",
  "api.RTCIceTransport.gatheringstatechange_event",
  "api.RTCIceTransport.getLocalCandidates",
  "api.RTCIceTransport.getLocalParameters",
  "api.RTCIceTransport.getRemoteCandidates",
  "api.RTCIceTransport.getRemoteParameters",
  "api.RTCIceTransport.getSelectedCandidatePair",
  "api.RTCIceTransport.role",
  "api.RTCIceTransport.selectedcandidatepairchange_event",
  "api.RTCIceTransport.state",
  "api.RTCIceTransport.statechange_event",
  "api.RTCPeerConnection",
  "api.RTCPeerConnection.RTCPeerConnection",
  "api.RTCPeerConnection.RTCPeerConnection.configuration_bundlePolicy_parameter",
  "api.RTCPeerConnection.RTCPeerConnection.configuration_certificates_parameter",
  "api.RTCPeerConnection.RTCPeerConnection.configuration_iceCandidatePoolSize_parameter",
  "api.RTCPeerConnection.RTCPeerConnection.configuration_iceServers_parameter",
  "api.RTCPeerConnection.RTCPeerConnection.configuration_iceServers_parameter.credential_parameter",
  "api.RTCPeerConnection.RTCPeerConnection.configuration_iceServers_parameter.urls_parameter",
  "api.RTCPeerConnection.RTCPeerConnection.configuration_iceServers_parameter.username_parameter",
  "api.RTCPeerConnection.RTCPeerConnection.configuration_iceTransportPolicy_parameter",
  "api.RTCPeerConnection.RTCPeerConnection.configuration_peerIdentity_parameter",
  "api.RTCPeerConnection.RTCPeerConnection.configuration_rtcpMuxPolicy_parameter",
  "api.RTCPeerConnection.addIceCandidate",
  "api.RTCPeerConnection.addIceCandidate.returns_promise",
  "api.RTCPeerConnection.addTrack",
  "api.RTCPeerConnection.addTransceiver",
  "api.RTCPeerConnection.addTransceiver.init_direction_parameter",
  "api.RTCPeerConnection.addTransceiver.init_sendEncodings_parameter",
  "api.RTCPeerConnection.addTransceiver.init_streams_parameter",
  "api.RTCPeerConnection.canTrickleIceCandidates",
  "api.RTCPeerConnection.close",
  "api.RTCPeerConnection.connectionState",
  "api.RTCPeerConnection.connectionstatechange_event",
  "api.RTCPeerConnection.createAnswer",
  "api.RTCPeerConnection.createAnswer.returns_promise",
  "api.RTCPeerConnection.createDataChannel",
  "api.RTCPeerConnection.createOffer",
  "api.RTCPeerConnection.createOffer.returns_promise",
  "api.RTCPeerConnection.currentLocalDescription",
  "api.RTCPeerConnection.currentRemoteDescription",
  "api.RTCPeerConnection.datachannel_event",
  "api.RTCPeerConnection.generateCertificate_static",
  "api.RTCPeerConnection.getConfiguration",
  "api.RTCPeerConnection.getReceivers",
  "api.RTCPeerConnection.getReceivers.stopped_transceivers_removed",
  "api.RTCPeerConnection.getSenders",
  "api.RTCPeerConnection.getSenders.stopped_transceivers_removed",
  "api.RTCPeerConnection.getTransceivers",
  "api.RTCPeerConnection.getTransceivers.stopped_transceivers_removed",
  "api.RTCPeerConnection.iceConnectionState",
  "api.RTCPeerConnection.iceGatheringState",
  "api.RTCPeerConnection.icecandidate_event",
  "api.RTCPeerConnection.icecandidateerror_event",
  "api.RTCPeerConnection.iceconnectionstatechange_event",
  "api.RTCPeerConnection.icegatheringstatechange_event",
  "api.RTCPeerConnection.localDescription",
  "api.RTCPeerConnection.negotiationneeded_event",
  "api.RTCPeerConnection.pendingLocalDescription",
  "api.RTCPeerConnection.pendingRemoteDescription",
  "api.RTCPeerConnection.remoteDescription",
  "api.RTCPeerConnection.removeTrack",
  "api.RTCPeerConnection.restartIce",
  "api.RTCPeerConnection.setConfiguration",
  "api.RTCPeerConnection.setLocalDescription",
  "api.RTCPeerConnection.setLocalDescription.description_parameter_optional",
  "api.RTCPeerConnection.setLocalDescription.returns_promise",
  "api.RTCPeerConnection.setRemoteDescription",
  "api.RTCPeerConnection.setRemoteDescription.implicit_rollback",
  "api.RTCPeerConnection.setRemoteDescription.returns_promise",
  "api.RTCPeerConnection.signalingState",
  "api.RTCPeerConnection.signalingstatechange_event",
  "api.RTCPeerConnection.track_event",
  "api.RTCPeerConnectionIceErrorEvent",
  "api.RTCPeerConnectionIceErrorEvent.RTCPeerConnectionIceErrorEvent",
  "api.RTCPeerConnectionIceErrorEvent.address",
  "api.RTCPeerConnectionIceErrorEvent.errorCode",
  "api.RTCPeerConnectionIceErrorEvent.errorText",
  "api.RTCPeerConnectionIceErrorEvent.port",
  "api.RTCPeerConnectionIceErrorEvent.url",
  "api.RTCPeerConnectionIceEvent",
  "api.RTCPeerConnectionIceEvent.RTCPeerConnectionIceEvent",
  "api.RTCPeerConnectionIceEvent.candidate",
  "api.RTCRtpReceiver",
  "api.RTCRtpReceiver.createEncodedStreams",
  "api.RTCRtpReceiver.getCapabilities_static",
  "api.RTCRtpReceiver.getContributingSources",
  "api.RTCRtpReceiver.getContributingSources.audioLevel",
  "api.RTCRtpReceiver.getContributingSources.audio_tracks_supported",
  "api.RTCRtpReceiver.getContributingSources.rtpTimestamp",
  "api.RTCRtpReceiver.getContributingSources.source",
  "api.RTCRtpReceiver.getContributingSources.timestamp",
  "api.RTCRtpReceiver.getContributingSources.video_tracks_supported",
  "api.RTCRtpReceiver.getParameters",
  "api.RTCRtpReceiver.getParameters.return_object_property_codecs",
  "api.RTCRtpReceiver.getParameters.return_object_property_headerExtensions",
  "api.RTCRtpReceiver.getParameters.return_object_property_rtcp",
  "api.RTCRtpReceiver.getSynchronizationSources",
  "api.RTCRtpReceiver.getSynchronizationSources.audio_tracks_supported",
  "api.RTCRtpReceiver.getSynchronizationSources.video_tracks_supported",
  "api.RTCRtpReceiver.jitterBufferTarget",
  "api.RTCRtpReceiver.track",
  "api.RTCRtpReceiver.transport",
  "api.RTCRtpSender",
  "api.RTCRtpSender.createEncodedStreams",
  "api.RTCRtpSender.dtmf",
  "api.RTCRtpSender.getCapabilities_static",
  "api.RTCRtpSender.getParameters",
  "api.RTCRtpSender.getParameters.return_object_property_codecs",
  "api.RTCRtpSender.getParameters.return_object_property_encodings",
  "api.RTCRtpSender.getParameters.return_object_property_headerExtensions",
  "api.RTCRtpSender.getParameters.return_object_property_rtcp",
  "api.RTCRtpSender.getParameters.return_object_property_transactionId",
  "api.RTCRtpSender.replaceTrack",
  "api.RTCRtpSender.setParameters",
  "api.RTCRtpSender.setParameters.parameters_codecs_parameter",
  "api.RTCRtpSender.setParameters.parameters_encodings_parameter",
  "api.RTCRtpSender.setParameters.parameters_encodings_parameter.active",
  "api.RTCRtpSender.setParameters.parameters_encodings_parameter.maxBitrate",
  "api.RTCRtpSender.setParameters.parameters_encodings_parameter.maxFramerate",
  "api.RTCRtpSender.setParameters.parameters_encodings_parameter.rid",
  "api.RTCRtpSender.setParameters.parameters_encodings_parameter.scaleResolutionDownBy",
  "api.RTCRtpSender.setParameters.parameters_headerExtensions_parameter",
  "api.RTCRtpSender.setParameters.parameters_rtcp_parameter",
  "api.RTCRtpSender.setParameters.parameters_transactionId_parameter",
  "api.RTCRtpSender.setStreams",
  "api.RTCRtpSender.track",
  "api.RTCRtpSender.transport",
  "api.RTCRtpTransceiver",
  "api.RTCRtpTransceiver.currentDirection",
  "api.RTCRtpTransceiver.currentDirection.stopped_value",
  "api.RTCRtpTransceiver.direction",
  "api.RTCRtpTransceiver.direction.value_stopped",
  "api.RTCRtpTransceiver.getHeaderExtensionsToNegotiate",
  "api.RTCRtpTransceiver.getNegotiatedHeaderExtensions",
  "api.RTCRtpTransceiver.mid",
  "api.RTCRtpTransceiver.receiver",
  "api.RTCRtpTransceiver.sender",
  "api.RTCRtpTransceiver.setCodecPreferences",
  "api.RTCRtpTransceiver.setHeaderExtensionsToNegotiate",
  "api.RTCRtpTransceiver.stop",
  "api.RTCSessionDescription",
  "api.RTCSessionDescription.sdp",
  "api.RTCSessionDescription.toJSON",
  "api.RTCSessionDescription.type",
  "api.RTCTrackEvent",
  "api.RTCTrackEvent.RTCTrackEvent",
  "api.RTCTrackEvent.receiver",
  "api.RTCTrackEvent.streams",
  "api.RTCTrackEvent.track",
  "api.RTCTrackEvent.transceiver"
 ],
 "description": "The WebRTC API establishes real-time communication channels directly between browsers. It is commonly used in video conferencing applications.",
 "description_html": "The WebRTC API establishes real-time communication channels directly between browsers. It is commonly used in video conferencing applications.",
 "group": [
  "webrtc"
 ],
 "kind": "feature",
 "name": "WebRTC",
 "spec": [
  "https://w3c.github.io/webrtc-pc/"
 ],
 "status": {
  "baseline": "high",
  "baseline_high_date": "2022-07-15",
  "baseline_low_date": "2020-01-15",
  "by_compat_key": {
   "api.RTCCertificate": {
    "baseline": "high",
    "baseline_high_date": "2022-07-15",
    "baseline_low_date": "2020-01-15",
    "support": {
     "chrome": "49",
     "chrome_android": "49",
     "edge": "79",
     "firefox": "42",
     "firefox_android": "42",
     "safari": "12.1",
     "safari_ios": "12.2"
    }
   },
   "api.RTCCertificate.expires": {
    "baseline": "high",
    "baseline_high_date": "2022-07-15",
    "baseline_low_date": "2020-01-15",
    "support": {
     "chrome": "49",
     "chrome_android": "49",
     "edge": "79",
     "firefox": "42",
     "firefox_android": "42",
     "safari": "12.1",
     "safari_ios": "12.2"
    }
   },
   "api.RTCCertificate.getFingerprints": {
    "baseline": "low",
    "baseline_low_date": "2025-04-29",
    "support": {
     "chrome": "61",
     "chrome_android": "61",
     "edge": "79",
     "firefox": "138",
     "firefox_android": "138",
     "safari": "12.1",
     "safari_ios": "12.2"
    }
   },
   "api.RTCDTMFSender": {
    "baseline": "high",
    "baseline_high_date": "2022-09-24",
    "baseline_low_date": "2020-03-24",
    "support": {
     "chrome": "27",
     "chrome_android": "27",
     "edge": "79",
     "firefox": "52",
     "firefox_android": "52",
     "safari": "13.1",
     "safari_ios": "13.4"
    }
   },
   "api.RTCDTMFSender.canInsertDTMF": {
    "baseline": "low",
    "baseline_low_date": "2024-08-06",
    "support": {
     "chrome": "27",
     "chrome_android": "27",
     "edge": "79",
     "firefox": "129",
     "firefox_android": "129",
     "safari": "13.1",
     "safari_ios": "13.4"
    }
   },
   "api.RTCDTMFSender.insertDTMF": {
    "baseline": "high",
    "baseline_high_date": "2022-09-24",
    "baseline_low_date": "2020-03-24",
    "support": {
     "chrome": "27",
     "chrome_android": "27",
     "edge": "79",
     "firefox": "52",
     "firefox_android": "52",
     "safari": "13.1",
     "safari_ios": "13.4"
    }
   },
   "api.RTCDTMFSender.toneBuffer": {
    "baseline": "high",
    "baseline_high_date": "2022-09-24",
    "baseline_low_date": "2020-03-24",
    "support": {
     "chrome": "27",
     "chrome_android": "27",
     "edge": "79",
     "firefox": "52",
     "firefox_android": "52",
     "safari": "13.1",
     "safari_ios": "13.4"
    }
   },
   "api.RTCDTMFSender.tonechange_event": {
    "baseline": "high",
    "baseline_high_date": "2022-09-24",
    "baseline_low_date": "2020-03-24",
    "support": {
     "chrome": "27",
     "chrome_android": "27",
     "edge": "79",
     "firefox": "52",
     "firefox_android": "52",
     "safari": "13.1",
     "safari_ios": "13.4"
    }
   },
   "api.RTCDTMFToneChangeEvent": {
    "baseline": "high",
    "baseline_high_date": "2022-09-24",
    "baseline_low_date": "2020-03-24",
    "support": {
     "chrome": "27",
     "chrome_android": "27",
     "edge": "12",
     "firefox": "52",
     "firefox_android": "52",
     "safari": "13.1",
     "safari_ios": "13.4"
    }
   },
   "api.RTCDTMFToneChangeEvent.RTCDTMFToneChangeEvent": {
    "baseline": "high",
    "baseline_high_date": "2022-09-24",
    "baseline_low_date": "2020-03-24",
    "support": {
     "chrome": "27",
     "chrome_android": "27",
     "edge": "13",
     "firefox": "52",
     "firefox_android": "52",
     "safari": "13.1",
     "safari_ios": "13.4"
    }
   },
   "api.RTCDTMFToneChangeEvent.tone": {
    "baseline": "high",
    "baseline_high_date": "2022-09-24",
    "baseline_low_date": "2020-03-24",
    "support": {
     "chrome": "27",
     "chrome_android": "27",
     "edge": "12",
     "firefox": "52",
     "firefox_android": "52",
     "safari": "13.1",
     "safari_ios": "13.4"
    }
   },
   "api.RTCDataChannel": {
    "baseline": "high",
    "baseline_high_date": "2022-07-15",
    "baseline_low_date": "2020-01-15",
    "support": {
     "chrome": "24",
     "chrome_android": "25",
     "edge": "79",
     "firefox": "22",
     "firefox_android": "24",
     "safari": "11",
     "safari_ios": "11"
    }
   },
   "api.RTCDataChannel.binaryType": {
    "baseline": "high",
    "baseline_high_date": "2022-07-15",
    "baseline_low_date": "2020-01-15",
    "support": {
     "chrome": "24",
     "chrome_android": "25",
     "edge": "79",
     "firefox": "22",
     "firefox_android": "24",
     "safari": "11",
     "safari_ios": "11"
    }
   },
   "api.RTCDataChannel.binaryType.arraybuffer_value": {
    "baseline": "high",
    "baseline_high_date": "2022-07-15",
    "baseline_low_date": "2020-01-15",
    "support": {
     "chrome": "24",
     "chrome_android": "25",
     "edge": "79",
     "firefox": "22",
     "firefox_android": "24",
     "safari": "11",
     "safari_ios": "11"
    }
   },
   "api.RTCDataChannel.binaryType.blob_value": {
    "baseline": "low",
    "baseline_low_date": "2024-09-19",
    "support": {
     "chrome": "129",
     "chrome_android": "129",
     "edge": "129",
     "firefox": "22",
     "firefox_android": "24",
     "safari": "11",
     "safari_ios": "11"
    }
   },
   "api.RTCDataChannel.bufferedAmount": {
    "baseline": "high",
    "baseline_high_date": "2022-07-15",
    "baseline_low_date": "2020-01-15",
    "support": {
     "chrome": "24",
     "chrome_android": "25",
     "edge": "79",
     "firefox": "22",
     "firefox_android": "24",
     "safari": "11",
     "safari_ios": "11"
    }
   },
   "api.RTCDataChannel.bufferedAmountLowThreshold": {
    "baseline": "high",
    "baseline_high_date": "2022-07-15",
    "baseline_low_date": "2020-01-15",
    "support": {
     "chrome": "46",
     "chrome_android": "46",
     "edge": "79",
     "firefox": "44",
     "firefox_android": "44",
     "safari": "11",
     "safari_ios": "11"
    }
   },
   "api.RTCDataChannel.bufferedamountlow_event": {
    "baseline": "high",
    "baseline_high_date": "2022-07-15",
    "baseline_low_date": "2020-01-15",
    "support": {
     "chrome": "57",
     "chrome_android": "57",
     "edge": "79",
     "firefox": "44",
     "firefox_android": "44",
     "safari": "11",
     "safari_ios": "11"
    }
   },
   "api.RTCDataChannel.close": {
    "baseline": "high",
    "baseline_high_date": "2022-07-15",
    "baseline_low_date": "2020-01-15",
    "support": {
     "chrome": "24",
     "chrome_android": "25",
     "edge": "79",
     "firefox": "22",
     "firefox_android": "24",
     "safari": "11",
     "safari_ios": "11"
    }
   },
   "api.RTCDataChannel.close_event": {
    "baseline": "high",
    "baseline_high_date": "2022-07-15",
    "baseline_low_date": "2020-01-15",
    "support": {
     "chrome": "24",
     "chrome_android": "25",
     "edge": "79",
     "firefox": "22",
     "firefox_android": "24",
     "safari": "11",
     "safari_ios": "11"
    }
   },
   "api.RTCDataChannel.closing_event": {
    "baseline": "low",
    "baseline_low_date": "2025-10-14",
    "support": {
     "chrome": "81",
     "chrome_android": "81",
     "edge": "81",
     "firefox": "144",
     "firefox_android": "144",
     "safari": "15.4",
     "safari_ios": "15.4"
    }
   },
   "api.RTCDataChannel.error_event": {
    "baseline": "high",
    "baseline_high_date": "2022-07-15",
    "baseline_low_date": "2020-01-15",
    "support": {
     "chrome": "24",
     "chrome_android": "25",
     "edge": "79",
     "firefox": "22",
     "firefox_android": "24",
     "safari": "11",
     "safari_ios": "11"
    }
   },
   "api.RTCDataChannel.id": {
    "baseline": "high",
    "baseline_high_date": "2022-07-15",
    "baseline_low_date": "2020-01-15",
    "support": {
     "chrome": "30",
     "chrome_android": "30",
     "edge": "79",
     "firefox": "22",
     "firefox_android": "24",
     "safari": "11",
     "safari_ios": "11"
    }
   },
   "api.RTCDataChannel.label": {
    "baseline": "high",
    "baseline_high_date": "2022-07-15",
    "baseline_low_date": "2020-01-15",
    "support": {
     "chrome": "24",
     "chrome_android": "25",
     "edge": "79",
     "firefox": "22",
     "firefox_android": "24",
     "safari": "11",
     "safari_ios": "11"
    }
   },
   "api.RTCDataChannel.maxPacketLifeTime": {
    "baseline": "high",
    "baseline_high_date": "2022-07-15",
    "baseline_low_date": "2020-01-15",
    "support": {
     "chrome": "56",
     "chrome_android": "56",
     "edge": "79",
     "firefox": "62",
     "firefox_android": "62",
     "safari": "11",
     "safari_ios": "11"
    }
   },
   "api.RTCDataChannel.maxRetransmits": {
    "baseline": "high",
    "baseline_high_date": "2022-07-15",
    "baseline_low_date": "2020-01-15",
    "support": {
     "chrome": "30",
     "chrome_android": "30",
     "edge": "79",
     "firefox": "62",
     "firefox_android": "62",
     "safari": "11",
     "safari_ios": "11"
    }
   },
   "api.RTCDataChannel.message_event": {
    "baseline": "high",
    "baseline_high_date": "2022-07-15",
    "baseline_low_date": "2020-01-15",
    "support": {
     "chrome": "24",
     "chrome_android": "25",
     "edge": "79",
     "firefox": "22",
     "firefox_android": "24",
     "safari": "11",
     "safari_ios": "11"
    }
   },
   "api.RTCDataChannel.negotiated": {
    "baseline": "high",
    "baseline_high_date": "2022-07-15",
    "baseline_low_date": "2020-01-15",
    "support": {
     "chrome": "30",
     "chrome_android": "30",
     "edge": "79",
     "firefox": "68",
     "firefox_android": "68",
     "safari": "11",
     "safari_ios": "11"
    }
   },
   "api.RTCDataChannel.open_event": {
    "baseline": "high",
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