To reuse same environment in video encoder and thus avoid creating duplicated environment. Bug: webrtc:15860, b/326933307 Change-Id: I1c56966301a9b453d615c45626407fede2a6d8b5 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/344143 Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org> Commit-Queue: Danil Chapovalov <danilchap@webrtc.org> Cr-Commit-Position: refs/heads/main@{#41956}