The nackCount property of the RTCOutboundRtpStreamStats dictionary is a numeric value indicating the number of times the RTCRtpSender described by this object received a NACK packet from the remote receiver. A NACK (Negative ACKnowledgement, also called "Generic NACK") packet is used by the RTCRtpReceiver to inform the sender that one or more RTP packets it sent were lost in transport.
Syntax
var nackCount = RTCOutboundRtpStreamStats.nackCount;
Value
An integer value indicating how many times the sender received a NACK packet from the receiver, indicating the loss of one or more packets.
Specifications
| Specification | Status | Comment |
|---|---|---|
| Identifiers for WebRTC's Statistics API The definition of 'RTCOutboundRtpStreamStats.nackCount' in that specification. |
Candidate Recommendation | Initial definition. |
Browser compatibility
The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.
No compatibility data found. Please contribute data for "api.RTCOutboundRtpStreamStats.nackCount" (depth: 1) to the MDN compatibility data repository.