MCIWNDM_GET_SOURCE message
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 |
|