I recompiled yamdi using the following line (taken from the download instructions)
gcc yamdi.c -o yamdi -O2 -Wall -D_FILE_OFFSET_BITS=64
When I try to run yamdi on a 3 1/2 gb file, I get the following error:
Segmentation fault.
2009-08-30 09:19:07 UTC in Yet Another Metadata Injector for FLV