function myFFInfo(clip c, string "bonusText") {

bonusText = default(bonusText, "")

c.frameevaluate("""
        fftempstring = ""
        bonusText = """" + bonusText + """"""")

frameevaluate("""fftempstring = fftempstring + \
"Frame Number: " + string(current_frame) + " of " + string(framecount()) + "
Picture Type: " + chr(eval("FFPICT_TYPE")) + "
" + bonusText """, after_frame=true)

return scriptclip("subtitle(fftempstring)", after_frame=true)

}