Here is the 1.26.24.22 & 1.27.0.2 experimental 64 bit viewer
http://cattencarter.com/CoolVLViewer1.26.24.22.zipMD5(CoolVLViewer1.26.24.22.zip)= c4bbbaaba20153a409c886e3ac05e434
SHA1(CoolVLViewer1.26.24.22.zip)= 492abb4b2328c06981e6e31bae94c33742e6c32b
http://cattencarter.com/CoolVLViewer1.27.0.2.zipMD5(CoolVLViewer1.27.0.2.zip)= 5f146465ab24e5e3aa17bcd39070e841
SHA1(CoolVLViewer1.27.0.2.zip)= 02b663c87cac2eec76df30f26dd67c0ee1bcfd59
You will need to install the gstreamer package to play movies.
You can get it from here:
https://gstreamer.freedesktop.org/data/pkg/osx/1.16.1/gstreamer-1.0-1.16.1-x86_64.pkg