msg[3] = Path address (high)
msg[4] = Path address (low)
msg[5] = 0, or message ('MP' for example) for a return message
at the end of file
A command line can be added:
+d: with GEM (-d: without GEM)
+i: loop (-i: without)
+o targetname: convert file (save in AVR/WAV/AIF/MP?/AC3/OGG/AVI/MOV)
+p: with sound (-p: turn off sound)
+s: skip images (-s: all images)
+xnnnnn, +ynnnnn: movie position (5 numbers max, default centre)