9.39

• Speed up reconstruction in --vpp-kfm / --vpp-rtgmc.
• Speed up --vpp-kfm ucf=on.
• Reduce memory usage of --vpp-kfm / --vpp-rtgmc.
• Fix --vpp-kfm mode=24,ucf=on stalling.
• Fix --vpp-kfm ucf=on aborting at the end of VFR/P24 output.
• Fix --vpp-kfm stalling on 24p with UCF at high bit depth.
• Fix Windows builds rejecting dpid_lambda in --vpp-resize. ( #804 )