avcodec: vaapi: fix AV1
Fixes #28883
Beware, in the last commit: deadlocks are still possible if ffmpeg request more pictures than what is handled by the hack.
cf. !6421 (closed) for a proper fix.
Edited by Thomas Guillem
Fixes #28883
Beware, in the last commit: deadlocks are still possible if ffmpeg request more pictures than what is handled by the hack.
cf. !6421 (closed) for a proper fix.
VideoLAN code repository instance