IltmmCapture::SetNotifyWindow

#include "ltmm.h"

C Syntax	HRESULT IltmmCapture_SetNotifyWindow(pCapture, hWnd, Msg)
C++ Syntax	HRESULT SetNotifyWindow(hWnd, Msg)

IltmmCapture *pCapture;	/* pointer to an interface */
long hWnd;	/* window handle */
long Msg;	/* window message */

Registers a window to process event notifications.

Parameter	Description
pCapture	Pointer to an IltmmCapture interface.
hWnd	Handle to the window, or NULL to stop receiving event messages.
Msg	Value that specifies window message to be passed as the notification.

Returns

S_OK	The function was successful.
<> S_OK	An error occurred. Refer to the Error Codes or the HRESULT error codes in the DirectShow documentation.

Comments

The capture module will send or post messages to the specified window. The message WPARAM parameter will contain one of the ltmmCapture_Notify Constants.

Required DLLs and Libraries

LTMM

For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application.

Platforms

Win32, x64

See Also

Elements:	ltmmCapture_Notify Constants
Topics:	Multimedia Function Group
	Use ltmm Capture to Perform a Capture and Save It as a WMV File

Example

For a C example, refer to Advanced Capture Application for C.

For a C++ example, refer to Advanced Capture Application for C++.