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MCIWNDM_GET_SOURCE

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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 Values

Returns zero if successful or an error otherwise.

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

MCIWndGetSource, RECT