Thank you for the quick reply
I was under the impression that the xml file of user settings was being load from the root of the program file based on the previous poster's experiences
and didn't realize that that there was an option under settings to point to the file
Once I did that I was in business
I used the <FileType id="5627" group="Custom" description="Canon5DMKII HD Video" extension="mov"> as suggested earlier
I referred to creating custom file types doc to verify that I was making the signatures correctly
(
http://www.r-tt.com/Articles/Creating_C ... ndex.shtml)
and only noted a minor change to the signature, where my end signature my files read "..x32\x00\x00\x00\x00" instead of "..x31\x00\x00\x00\x00"
Files are exporting now, the first two seem normal, no glitches (which I noted with the mp4)
The files are still about 10x larger than usual, but I am hoping a quick batch through Adobe media encoder will bring them back down to a manageable size.
yay!