This will clone an encoded audio frame into a sender frame. Bug: webrtc:14949 Change-Id: Ie62d9f5ec457541b335bde8f2f6e9b6d24704cf6 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/294560 Commit-Queue: Tove Petersson <tovep@google.com> Reviewed-by: Harald Alvestrand <hta@webrtc.org> Cr-Commit-Position: refs/heads/main@{#39480}