This change adds basic support for setting codecType kVideoCodecAV1 in VCMEncodedFrames. Bug: chromium:1191972 Change-Id: I258b39ff89c8b92ebbb288ef32c88b900a35d10e Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/213182 Reviewed-by: Philip Eliasson <philipel@webrtc.org> Commit-Queue: Markus Handell <handellm@webrtc.org> Cr-Commit-Position: refs/heads/master@{#33594}