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capSetCallbackOnStatus
The capSetCallbackOnStatus macro sets a status callback function in the application. AVICap calls this
procedure whenever the capture window status changes. You can use this macro or
explicitly call the WM_CAP_SET_CALLBACK_STATUS message.
BOOL capSetCallbackOnStatus(
Parameters
hwnd
Handle of a capture window.
fpProc
Address of the status callback function. Specify NULL for this parameter to
disable a previously installed status callback function.
Return Values
Returns TRUE if successful or FALSE if streaming capture or a single-frame
capture session is in progress.
Remarks
Applications can optionally set a status callback function. If set, AVICap
calls this procedure in the following situations:
- A capture session is completed.
- A capture driver successfully connected to a capture window.
- An optimal palette is created.
- The number of captured frames is reported.
See Also
WM_CAP_SET_CALLBACK_STATUS
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