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capSetAudioFormat macro

The capSetAudioFormat macro sets the audio format to use when performing streaming or step capture. You can use this macro or explicitly call the WM_CAP_SET_AUDIOFORMAT message.

Syntax


BOOL capSetAudioFormat(
   hwnd,
   psAudioFormat,
   wSize
);

Parameters

hwnd

Handle to a capture window.

psAudioFormat

Pointer to a WAVEFORMATEX or PCMWAVEFORMAT structure that defines the audio format.

wSize

Size, in bytes, of the structure referenced by psAudioFormat.

Return value

Returns TRUE if successful or FALSE otherwise.

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
PCMWAVEFORMAT
WAVEFORMATEX
WM_CAP_SET_AUDIOFORMAT

 

 

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