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capCaptureSingleFrameOpen macro

The capCaptureSingleFrameOpen macro opens the capture file for single-frame capturing. Any previous information in the capture file is overwritten. You can use this macro or explicitly send the WM_CAP_SINGLE_FRAME_OPEN message.

Syntax


BOOL capCaptureSingleFrameOpen(
    hwnd
);

Parameters

hwnd

Handle to a capture window.

Return value

Returns TRUE if successful or FALSE otherwise.

Remarks

For information about installing callback functions, see the capSetCallbackOnError and capSetCallbackOnFrame macros.

Requirements

Minimum supported client

Windows 2000 Professional [desktop apps only]

Minimum supported server

Windows 2000 Server [desktop apps only]

Header

Vfw.h

See also

Video Capture
Video Capture Macros

 

 

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