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MCIWNDM_GET_SOURCE message

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The MCIWNDM_GET_SOURCE message retrieves the coordinates of the source rectangle used for cropping the images of an AVI file during playback. You can send this message explicitly or by using the MCIWndGetSource macro.

MCIWNDM_GET_SOURCE 
wParam = 0; 
lParam = (LPARAM) (LPRECT) prc;

Parameters

prc

Pointer to a RECT structure to contain the coordinates of the source rectangle.

Return Value

Returns zero if successful or an error otherwise.

Requirements

Requirement Value
Minimum supported client
 Windows 2000 Professional [desktop apps only]
Minimum supported server
 Windows 2000 Server [desktop apps only]
Header
Vfw.h

See also

MCIWndGetSource