MCIWNDM_SETSPEED

The MCIWNDM_SETSPEED message sets the playback speed of an MCI device. You can send this message explicitly or by using the MCIWndSetSpeed macro.

MCIWNDM_SETSPEED 
wParam = 0; 
lParam = (LPARAM) (UINT) iSpeed; 
 

Parameters

iSpeed

Playback speed. Specify 1000 for normal speed, larger values for faster speeds, and smaller values for slower speeds.

Return Values

Returns zero if successful or an error otherwise.

QuickInfo

  Windows NT: Requires version 3.1 or later.
  Windows: Requires Windows 95 or later.
  Windows CE: Unsupported.
  Header: Declared in vfw.h.

See Also

MCIWnd Window Class Overview, MCIWnd Messages, MCIWndSetSpeed