/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ /* This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this file, * You can obtain one at http://mozilla.org/MPL/2.0/. * * The origin of this IDL file is * http://dev.w3.org/2011/webrtc/editor/webrtc.html#rtcstatsreport-object * http://www.w3.org/2011/04/webrtc/wiki/Stats * https://www.w3.org/TR/webrtc-stats/ */ enum RTCStatsType { "codec", "inbound-rtp", "outbound-rtp", "remote-inbound-rtp", "remote-outbound-rtp", "csrc", "data-channel", "session", "track", "transport", "candidate-pair", "local-candidate", "remote-candidate" }; dictionary RTCStats { DOMHighResTimeStamp timestamp; RTCStatsType type; DOMString id; }; dictionary RTCRtpStreamStats : RTCStats { unsigned long ssrc; DOMString mediaType; DOMString kind; DOMString transportId; DOMString codecId; }; dictionary RTCCodecStats : RTCStats { required unsigned long payloadType; RTCCodecType codecType; required DOMString transportId; required DOMString mimeType; unsigned long clockRate; unsigned long channels; DOMString sdpFmtpLine; }; enum RTCCodecType { "encode", "decode", }; dictionary RTCReceivedRtpStreamStats: RTCRtpStreamStats { unsigned long packetsReceived; unsigned long packetsLost; double jitter; unsigned long discardedPackets; // non-standard alias for packetsDiscarded unsigned long packetsDiscarded; }; dictionary RTCInboundRtpStreamStats : RTCReceivedRtpStreamStats { DOMString remoteId; unsigned long framesDecoded; unsigned long frameWidth; unsigned long frameHeight; double framesPerSecond; unsigned long long qpSum; double totalDecodeTime; double totalInterFrameDelay; double totalSquaredInterFrameDelay; DOMHighResTimeStamp lastPacketReceivedTimestamp; unsigned long long headerBytesReceived; unsigned long long fecPacketsReceived; unsigned long long fecPacketsDiscarded; unsigned long long bytesReceived; unsigned long nackCount; unsigned long firCount; unsigned long pliCount; double totalProcessingDelay; // Always missing from libwebrtc // DOMHighResTimeStamp estimatedPlayoutTimestamp; double jitterBufferDelay; unsigned long long jitterBufferEmittedCount; unsigned long long totalSamplesReceived; unsigned long long concealedSamples; unsigned long long silentConcealedSamples; unsigned long long concealmentEvents; unsigned long long insertedSamplesForDeceleration; unsigned long long removedSamplesForAcceleration; double audioLevel; double totalAudioEnergy; double totalSamplesDuration; unsigned long framesReceived; }; dictionary RTCRemoteInboundRtpStreamStats : RTCReceivedRtpStreamStats { DOMString localId; double roundTripTime; double totalRoundTripTime; double fractionLost; unsigned long long roundTripTimeMeasurements; }; dictionary RTCSentRtpStreamStats : RTCRtpStreamStats { unsigned long packetsSent; unsigned long long bytesSent; }; dictionary RTCOutboundRtpStreamStats : RTCSentRtpStreamStats { DOMString remoteId; unsigned long framesEncoded; unsigned long long qpSum; unsigned long nackCount; unsigned long firCount; unsigned long pliCount; unsigned long long headerBytesSent; unsigned long long retransmittedPacketsSent; unsigned long long retransmittedBytesSent; unsigned long long totalEncodedBytesTarget; unsigned long frameWidth; unsigned long frameHeight; unsigned long framesSent; unsigned long hugeFramesSent; double totalEncodeTime; }; dictionary RTCRemoteOutboundRtpStreamStats : RTCSentRtpStreamStats { DOMString localId; DOMHighResTimeStamp remoteTimestamp; }; dictionary RTCRTPContributingSourceStats : RTCStats { unsigned long contributorSsrc; DOMString inboundRtpStreamId; }; dictionary RTCDataChannelStats : RTCStats { DOMString label; DOMString protocol; long dataChannelIdentifier; // RTCTransportId is not yet implemented - Bug 1225723 // DOMString transportId; RTCDataChannelState state; unsigned long messagesSent; unsigned long long bytesSent; unsigned long messagesReceived; unsigned long long bytesReceived; }; enum RTCStatsIceCandidatePairState { "frozen", "waiting", "inprogress", "failed", "succeeded", "cancelled" }; dictionary RTCIceCandidatePairStats : RTCStats { DOMString transportId; DOMString localCandidateId; DOMString remoteCandidateId; RTCStatsIceCandidatePairState state; unsigned long long priority; boolean nominated; boolean writable; boolean readable; unsigned long long bytesSent; unsigned long long bytesReceived; DOMHighResTimeStamp lastPacketSentTimestamp; DOMHighResTimeStamp lastPacketReceivedTimestamp; boolean selected; [ChromeOnly] unsigned long componentId; // moz }; enum RTCIceCandidateType { "host", "srflx", "prflx", "relay" }; dictionary RTCIceCandidateStats : RTCStats { DOMString address; long port; DOMString protocol; RTCIceCandidateType candidateType; long priority; DOMString relayProtocol; // Because we use this internally but don't support RTCIceCandidateStats, // we need to keep the field as ChromeOnly. Bug 1225723 [ChromeOnly] DOMString transportId; [ChromeOnly] DOMString proxied; }; // This is for tracking the frame rate in about:webrtc dictionary RTCVideoFrameHistoryEntryInternal { required unsigned long width; required unsigned long height; required unsigned long rotationAngle; required DOMHighResTimeStamp firstFrameTimestamp; required DOMHighResTimeStamp lastFrameTimestamp; required unsigned long long consecutiveFrames; required unsigned long localSsrc; required unsigned long remoteSsrc; }; // Collection over the entries for a single track for about:webrtc dictionary RTCVideoFrameHistoryInternal { required DOMString trackIdentifier; sequence entries = []; }; // Collection over the libwebrtc bandwidth estimation stats dictionary RTCBandwidthEstimationInternal { required DOMString trackIdentifier; long sendBandwidthBps; // Estimated available send bandwidth long maxPaddingBps; // Cumulative configured max padding long receiveBandwidthBps; // Estimated available receive bandwidth long pacerDelayMs; long rttMs; }; // This is used by about:webrtc to report SDP parsing errors dictionary RTCSdpParsingErrorInternal { required unsigned long lineNumber; required DOMString error; }; // This is for tracking the flow of SDP for about:webrtc dictionary RTCSdpHistoryEntryInternal { required DOMHighResTimeStamp timestamp; required boolean isLocal; required DOMString sdp; sequence errors = []; }; // This is intended to be a list of dictionaries that inherit from RTCStats // (with some raw ICE candidates thrown in). Unfortunately, we cannot simply // store a sequence because of slicing. So, we have to have a // separate list for each type. Used in c++ gecko code. dictionary RTCStatsCollection { sequence inboundRtpStreamStats = []; sequence outboundRtpStreamStats = []; sequence remoteInboundRtpStreamStats = []; sequence remoteOutboundRtpStreamStats = []; sequence rtpContributingSourceStats = []; sequence iceCandidatePairStats = []; sequence iceCandidateStats = []; sequence trickledIceCandidateStats = []; sequence dataChannelStats = []; sequence codecStats = []; // For internal use only sequence rawLocalCandidates = []; sequence rawRemoteCandidates = []; sequence videoFrameHistories = []; sequence bandwidthEstimations = []; }; // Details that about:webrtc can display about configured ICE servers dictionary RTCIceServerInternal { sequence urls = []; required boolean credentialProvided; required boolean userNameProvided; }; // Details that about:webrtc can display about the RTCConfiguration // Chrome only dictionary RTCConfigurationInternal { RTCBundlePolicy bundlePolicy; required boolean certificatesProvided; sequence iceServers = []; RTCIceTransportPolicy iceTransportPolicy; required boolean peerIdentityProvided; DOMString sdpSemantics; }; // A collection of RTCStats dictionaries, plus some other info. Used by // WebrtcGlobalInformation for about:webrtc, and telemetry. dictionary RTCStatsReportInternal : RTCStatsCollection { required DOMString pcid; required unsigned long browserId; RTCConfigurationInternal configuration; DOMString jsepSessionErrors; DOMString localSdp; DOMString remoteSdp; sequence sdpHistory = []; required DOMHighResTimeStamp timestamp; double callDurationMs; required unsigned long iceRestarts; required unsigned long iceRollbacks; boolean offerer; // Is the PC the offerer required boolean closed; // Is the PC now closed }; [Pref="media.peerconnection.enabled", Exposed=Window] interface RTCStatsReport { // TODO(bug 1586109): Remove this once we no longer need to be able to // construct empty RTCStatsReports from JS. [ChromeOnly] constructor(); readonly maplike; };