RTCInboundRtpStreamStats.nackCount - Web APIs 编辑

The nackCount property of the RTCInboundRtpStreamStats dictionary is a numeric value indicating the number of times the receiver sent a NACK packet to the sender. A NACK (Negative ACKnowledgement, also called "Generic NACK") packet tells the sender that one or more of the RTP packets it sent were lost in transport.

Syntax

var nackCount = rtcInboundRtpStreamStats.nackCount;

Value

An integer value indicating how many times the receiver sent a NACK packet to the sender after detecting that one or more packets were lost during transport.

Specifications