capSetAudioFormat

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.

BOOL capSetAudioFormat(
  hwnd,           
  psAudioFormat,  
  wSize           
);
 

Parameters

hwnd

Handle of a capture window.

wSize

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

psAudioFormat

Address of a WAVEFORMATEX or PCMWAVEFORMAT structure that defines the audio format.

Return Values

Returns TRUE if successful or FALSE otherwise.

QuickInfo

  Windows NT: Requires version 3.1 or later.
  Windows: Requires Windows 95 or later.
  Windows CE: Unsupported.
  Header: Declared in vfw.h.

See Also

Video Capture Overview, Video Capture Macros, PCMWAVEFORMAT, WAVEFORMATEX, WM_CAP_SET_AUDIOFORMAT