The estimator will simply compute the worst value of all combinations
of render and capture signal.
This has the drawback that low-volume or silent render channels may
severely misestimate the ERL.
The changes have been shown to be bitexact over a large dataset.
Bug: webrtc:10913
Change-Id: Id53c3ab81646ac0fab303edafc5e38892d285d8e
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/157308
Commit-Queue: Sam Zackrisson <saza@webrtc.org>
Reviewed-by: Per Åhgren <peah@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#29542}