Both flexfec and AV1 seem not to have created interop issues and falling back to the lower range is better than skipping the codecs. BUG=webrtc:12295 Change-Id: I58459133beae4f17b767af92a4e2c9028ab8cbe3 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/217888 Reviewed-by: Harald Alvestrand <hta@webrtc.org> Reviewed-by: Ilya Nikolaevskiy <ilnik@webrtc.org> Commit-Queue: Philipp Hancke <phancke@nvidia.com> Cr-Commit-Position: refs/heads/master@{#34182}