FARPROC mmpGetFrameHook(idMovie)
This function returns a pointer to the most recently attached callback function for the Movie Player instance.
MMPID idMovie
Identifies the movie ID of the Movie Player instance.
Returns a FARPROC pointer to the most recently attached callback function. Returns NULL if no function is attached.
mmpSetFrameHook, MMP_PROCESS_FRAME, MMP_PROCESS_SCRIPT