The MCIWndPlayReverse macro plays the current content in the reverse direction, beginning at the current position and ending at the beginning of the content or until another command stops playback. You can use this macro or explicitly send the MCIWNDM_PLAYREVERSE message.
LONG MCIWndPlayReverse(
hwnd
);
Returns zero if successful or an error otherwise.
Windows NT: Requires version 3.1 or later.
Windows: Requires Windows 95 or later.
Windows CE: Unsupported.
Header: Declared in vfw.h.
MCIWnd Window Class Overview, MCIWnd Macros, MCIWNDM_PLAYREVERSE