AviStack enables you to read a wide range of file formats as well as AVI codecs
Download and install AviStack.
Goto
Ronn's homepagewhere you will find the
DLL/DLM download.
Click on "krsgravi" and download krsgravi.zip. Then unzip it.
Place KRSgrAVI.dll and KRSgrAVI.dlm in your AviStack program directory.
Run AviStack.