WM_CAP_GET_USER_DATA

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The WM_CAP_GET_USER_DATA message retrieves a LONG data value associated with a capture window. You can send this message explicitly or by using the capGetUserData macro.

WM_CAP_GET_USER_DATA 
wParam = (WPARAM) 0; 
lParam = 0L;

Return Values

Returns a value previously saved by using the WM_CAP_SET_USER_DATA message.

Requirements

**  Windows NT/2000/XP:** Included in Windows NT 3.1 and later.
**  Windows 95/98/Me:** Included in Windows 95 and later.
**  Header:** Declared in Vfw.h.

See Also

Video Capture, Video Capture Messages, capGetUserData, WM_CAP_SET_USER_DATA