help with error

[callow]

After using AGK without any problem during a long time decripting with dvd decripter, I'm getting the next error message:

VirtualDubError

Video compression error:The source image format is not acceptable (error code -2)

O tryed changing the decrypting tool burt the error persist.

thanks in advance

[jggimi]

See TelemachusMH's comment in http://forum.doom9.org/showthread.php?s=&threadid=51906.