availableIncomingBitrate

candidate-pairincomingvoicevideo

The available bitrate for all incoming media streams for this candidate pair.

Description

Real number

It is calculated by the underlying congestion control by combining the available bitrate for all the incoming RTP streams using this candidate pair.

The bitrate measurement does not count the size of the IP or other transport layers like TCP or UDP. It is similar to the TIAS defined in RFC3890, i.e., it is measured in bits per second and the bitrate is calculated over a 1 second window. For pairs in use, the estimate is normally no lower than the bitrate for the packets received at lastPacketReceivedTimestamp, but might be higher.

See also

Notes

  • Only exists when a receive-side bandwidth estimation, for example REMB was calculated
  • MUST NOT exist for candidate pairs that were never used for receiving packets that were taken into account for bandwidth estimation or candidate pairs that have have been used previously but are not currently in use