With the patches here AV1 video decoding will be done by bundled ffvpx and can use all features provided by ffvpx (direct decode to shm, decode to dmabuf, VA-API acceleration).
Bug 1745285 Comment 11 Edit History
Note: The actual edited comment in the bug view page will always show the original commenter’s name and original timestamp.
With the patches here AV1 video decoding will be done by bundled ffvpx (both SW and HW decoding) and can use all features provided by ffvpx (direct decode to shm, decode to dmabuf, VA-API acceleration).