MDec2() v1.02, 26 Apr 2018, new version.
Dll's for avs v2.58, avs+ v2.60 x86 and x64, see first post.
EDIT:
Code:
Modified by StainlessS, metrics from FDecimate by Donald A. Graft (Neuron2).
v1.00, 9 Aug 2013. Early release.
v1.01, 30 Mar 2015. Recompile v2.6 dll with Avisynth Version 6 Header.
v1.02, 26 Apr 2018. Fix pitch can change. Add x64 dll. Recompile VS2008.
Added MDec2_MetricsTest.avs showing bugs in Multidecimate and FDecimate metrics.
FDecimate metrics bug adds chroma difference to the wrong luma difference block.
Here FDEcimate on YV12 (v1.02, v1.10 same bug).
MultiDecimate is also bugged but dont seem as bad. (no source to check)