Now some HW encoders support simulcast. If parameters are not suitable for single encoder simulcast, the error code should be forwarded back to SimulcastEncoderAdapter instead of trying software fallback. Bug: webrtc:347737882 Change-Id: Id02ff1afc012cd46761d9530b1ce368d5dc480bb Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/361744 Commit-Queue: Ilya Nikolaevskiy <ilnik@webrtc.org> Reviewed-by: Erik Språng <sprang@webrtc.org> Cr-Commit-Position: refs/heads/main@{#42972}