
The ANA frame length controller requires the provided frame lengths supported by the encoder to be ordered. A data structural guarantee of such was in an earlier version but was accidentally removed since https://codereview.webrtc.org/2429503002. This CL uses std::set to ensure that again. Change-Id: Ia197dbf6a34f02506e81c9f49d6cd60e4cdacef4 BUG: webrtc:6303 Reviewed-on: https://webrtc-review.googlesource.com/c/115946 Reviewed-by: Stefan Holmer <stefan@webrtc.org> Commit-Queue: Minyue Li <minyue@webrtc.org> Cr-Commit-Position: refs/heads/master@{#26119}