09ae92a38f
And write-only mapping rtx_payload_type_map_. Bug: webrtc:8995 Change-Id: I5193d411587bc4eadb9521250519990781515a76 Reviewed-on: https://webrtc-review.googlesource.com/61041 Reviewed-by: Danil Chapovalov <danilchap@webrtc.org> Commit-Queue: Niels Moller <nisse@webrtc.org> Cr-Commit-Position: refs/heads/master@{#22369}