Jonas Oreland 1230fb787f ICE : add field trial for initial select dampening
The existing ICE stack will choose *the first* connection
that becomes writable.

It is possible that waiting a fixed time will choose a
better connection, avoiding a switch, and making the experience better
in total.

This patch is add two field trials to *explore*
that dimension. I.e the code will be rolled back once
experiments has been performed.

- initial_select_dampening, delays selection by X ms.
- initial_select_dampening_ping_received, delays selection for
  candidate that has received ping by X ms.

BUG=webrtc:11054

Change-Id: Ifcdde5183f318815e0f5db5802fbf6b542a95f5b
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/158410
Reviewed-by: Honghai Zhang <honghaiz@webrtc.org>
Commit-Queue: Jonas Oreland <jonaso@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#29623}
2019-10-28 07:57:16 +00:00
..
2019-08-19 22:49:41 +00:00