--vd-lavc-dr defaulted to "yes", which caused issues on certain hardware. Instead of disabling it, add a new "auto" value and make it the default. The "auto" choice will enable DR only when we can request host-cached buffers (as signalled by the new VO_DR_FLAG_HOST_CACHED). Co-authored-by: Nicolas F. <[email protected]> Co-authored-by: Niklas Haas <[email protected]>