This is to make sure that the two encoders are "in sync" (the CNG encoder can be created from an existing speech encoder). This is a speculative fix for a crash in the CNG encoder where a packet is unexpectedly emitted from the speech encoder. Bug: webrtc:42225071 Change-Id: I42571e56e032897f7f083f04d785f6a08ebfb813 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/355160 Commit-Queue: Jakob Ivarsson <jakobi@webrtc.org> Reviewed-by: Tomas Lundqvist <tomasl@google.com> Cr-Commit-Position: refs/heads/main@{#42516}