Re: [webrtc-stats] Add stat to reflect the redundancy of FEC/RED data

I think one can calculate the overhead of the FEC by comparing the FlexFEC track with the associated media tracks. `packetsRepaired`: tells you how many packets were repaired due to FEC.

There are several corner cases where the packetsSent > packetsReceived + packetsRepaired and not be equal. In those cases, either the FEC structure/XOR scheme was not tailored for the expected loss pattern, example, burst loss higher than expected.



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Received on Wednesday, 30 August 2017 08:55:34 UTC