gecko-dev/dom/webidl/RTCStatsReport.webidl
Nico Grunbaum 6a4311817a Bug 1322503 - Hyphenate rtc stats type as per spec. r=jib,smaug
MozReview-Commit-ID: 8zYkt8gOpsM

--HG--
extra : rebase_source : e307ac6bc56a5ce732f8abd2e1a9e5c755dc8fcc
2016-12-16 01:27:40 -08:00

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/* -*- 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
*/
enum RTCStatsType {
"inbound-rtp",
"outbound-rtp",
"session",
"track",
"transport",
"candidate-pair",
"local-candidate",
"remote-candidate"
};
dictionary RTCStats {
DOMHighResTimeStamp timestamp;
RTCStatsType type;
DOMString id;
};
dictionary RTCRTPStreamStats : RTCStats {
DOMString ssrc;
DOMString mediaType;
DOMString remoteId;
boolean isRemote = false;
DOMString mediaTrackId;
DOMString transportId;
DOMString codecId;
// Video encoder/decoder measurements (absent for rtcp)
double bitrateMean;
double bitrateStdDev;
double framerateMean;
double framerateStdDev;
};
dictionary RTCInboundRTPStreamStats : RTCRTPStreamStats {
unsigned long packetsReceived;
unsigned long long bytesReceived;
double jitter;
unsigned long packetsLost;
long mozAvSyncDelay;
long mozJitterBufferDelay;
long mozRtt;
// Video decoder measurement (absent in rtcp case)
unsigned long discardedPackets;
};
dictionary RTCOutboundRTPStreamStats : RTCRTPStreamStats {
unsigned long packetsSent;
unsigned long long bytesSent;
double targetBitrate; // config encoder bitrate target of this SSRC in bits/s
// Video encoder measurement (absent in rtcp case)
unsigned long droppedFrames;
};
dictionary RTCMediaStreamTrackStats : RTCStats {
DOMString trackIdentifier; // track.id property
boolean remoteSource;
sequence<DOMString> ssrcIds;
// Stuff that makes sense for video
unsigned long frameWidth;
unsigned long frameHeight;
double framesPerSecond; // The nominal FPS value
unsigned long framesSent;
unsigned long framesReceived; // Only for remoteSource=true
unsigned long framesDecoded;
unsigned long framesDropped; // See VideoPlaybackQuality.droppedVideoFrames
unsigned long framesCorrupted; // as above.
// Stuff that makes sense for audio
double audioLevel; // linear, 1.0 = 0 dBov (from RFC 6464).
// AEC stuff on audio tracks sourced from a microphone where AEC is applied
double echoReturnLoss; // in decibels from G.168 (2012) section 3.14
double echoReturnLossEnhancement; // as above, section 3.15
};
dictionary RTCMediaStreamStats : RTCStats {
DOMString streamIdentifier; // stream.id property
sequence<DOMString> trackIds; // Note: stats object ids, not track.id
};
dictionary RTCTransportStats: RTCStats {
unsigned long bytesSent;
unsigned long bytesReceived;
};
dictionary RTCIceComponentStats : RTCStats {
DOMString transportId;
long component;
unsigned long bytesSent;
unsigned long bytesReceived;
boolean activeConnection;
};
enum RTCStatsIceCandidatePairState {
"frozen",
"waiting",
"inprogress",
"failed",
"succeeded",
"cancelled"
};
dictionary RTCIceCandidatePairStats : RTCStats {
DOMString componentId;
DOMString localCandidateId;
DOMString remoteCandidateId;
RTCStatsIceCandidatePairState state;
unsigned long long priority;
boolean readable;
boolean nominated;
boolean selected;
};
enum RTCStatsIceCandidateType {
"host",
"serverreflexive",
"peerreflexive",
"relayed"
};
dictionary RTCIceCandidateStats : RTCStats {
DOMString componentId;
DOMString candidateId;
DOMString ipAddress;
DOMString transport;
DOMString mozLocalTransport; // needs standardization
long portNumber;
RTCStatsIceCandidateType candidateType;
};
dictionary RTCCodecStats : RTCStats {
unsigned long payloadType; // As used in RTP encoding.
DOMString codec; // video/vp8 or equivalent
unsigned long clockRate;
unsigned long channels; // 2=stereo, missing for most other cases.
DOMString parameters; // From SDP description line
};
// This is the internal representation of the report in this implementation
// to be received from c++
dictionary RTCStatsReportInternal {
DOMString pcid = "";
sequence<RTCInboundRTPStreamStats> inboundRTPStreamStats;
sequence<RTCOutboundRTPStreamStats> outboundRTPStreamStats;
sequence<RTCMediaStreamTrackStats> mediaStreamTrackStats;
sequence<RTCMediaStreamStats> mediaStreamStats;
sequence<RTCTransportStats> transportStats;
sequence<RTCIceComponentStats> iceComponentStats;
sequence<RTCIceCandidatePairStats> iceCandidatePairStats;
sequence<RTCIceCandidateStats> iceCandidateStats;
sequence<RTCCodecStats> codecStats;
DOMString localSdp;
DOMString remoteSdp;
DOMHighResTimeStamp timestamp;
unsigned long iceRestarts;
unsigned long iceRollbacks;
boolean closed; // Is the PC now closed
};
[Pref="media.peerconnection.enabled",
// TODO: Use MapClass here once it's available (Bug 928114)
// MapClass(DOMString, object)
JSImplementation="@mozilla.org/dom/rtcstatsreport;1"]
interface RTCStatsReport {
readonly maplike<DOMString, object>;
[ChromeOnly]
readonly attribute DOMString mozPcid;
};