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MCIWNDM_PUT_SOURCE message

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The MCIWNDM_PUT_SOURCE message redefines 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 MCIWndPutSource macro.

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

Parameters

prc

Pointer to a RECT structure containing 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