Cross-device DMA-BUF sharing for VAAPI with KMS grab#2053

Draft

cgutman wants to merge 3 commits intoLizardByte:masterfrom cgutman:cross_device_encoding

+64-19

Commits on Jan 21, 2024

Check for AV1 encoding profile in va::validate()
cgutman
committed
Try other GPUs if the capture GPU doesn't support hardware encoding
cgutman
committed
Allow VAAPI encoding GPU to be manually specified when using VRAM capture
cgutman
committed