RTCIceCandidateStats
dictionary's
deleted
property indicates whether or not the candidate has been deleted or released.
isDeleted = rtcIceCandidateStats.deleted;
A Boolean value indicating whether or not the candidate has been deleted or released. If this value is
true
, the candidate described by the
RTCIceCandidateStats
object is no longer under consideration. dThe exact meaning varies depending on the type of candidate:
true
means the candidate has been deleted as described by
RFC 5245: 8.3
.
true
indicates that the candidate's network resources have been released. This generally mean sthat any associated socket(s) have been closed and released.
true
means the candidate's
TURN
allocation is no longer active.
The net result is the same; the candidate is no longer under consideration if this value is
true
.
在此范例中,
setInterval()
is used to set up a function that runs periodically to display the latest statistics for candidates. Only candidates which have not been deleted are included in the output.
window.setInterval(function() {
myPeerConnection.getStats(null).then(stats => {
let statsOutput = "";
stats.forEach(report => {
if ((stats.type === "local-candidate" || stats.type === "remote.candidate") && !stats.deleted) {
statsOutput += `<h2>Report: ${report.type}</h3>\n<strong>ID:</strong> ${report.id}<br>\n` +
`<strong>Timestamp:</strong> ${report.timestamp}<br>\n`;
// Now the statistics for this report; we intentially drop the ones we
// sorted to the top above
Object.keys(report).forEach(statName => {
if (statName !== "id" && statName !== "timestamp" && statName !== "type") {
statsOutput += `<strong>${statName}:</strong> ${report[statName]}<br>\n`;
}
});
}
});
document.querySelector(".stats-box").innerHTML = statsOutput;
});
}, 1000);
| 规范 | 状态 | 注释 |
|---|---|---|
|
Identifiers for WebRTC's Statistics API
The definition of 'RTCIceCandidateStats.deleted' in that specification. |
候选推荐 | 最初的规范。 |
| 桌面 | 移动 | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
deleted
|
Chrome No | Edge No | Firefox No | IE No | Opera ? | Safari ? | WebView Android No | Chrome Android No | Firefox Android No | Opera Android ? | Safari iOS ? | Samsung Internet Android No |
不支持
兼容性未知
RTCIceCandidateStats
MediaDevices.getUserMedia()
Navigator.mediaDevices
RTCCertificate
RTCDTMFSender
RTCDTMFToneChangeEvent
RTCDataChannel
RTCDataChannelEvent
RTCDtlsTransport
RTCErrorEvent
RTCIceCandidate
RTCIceTransport
RTCPeerConnection
RTCPeerConnectionIceErrorEvent
RTCPeerConnectionIceEvent
RTCRtpReceiver
RTCRtpSender
RTCRtpTransceiver
RTCSctpTransport
RTCSessionDescription
RTCStatsEvent
RTCStatsReport
RTCTrackEvent