WM_CAP_SET_AUDIOFORMAT
The WM_CAP_SET_AUDIOFORMAT message sets the audio format to use when performing streaming or step capture. You can send this message explicitly or by using the capSetAudioFormat macro.
WM_CAP_SET_AUDIOFORMAT
wParam = (WPARAM) (wSize);
lParam = (LPARAM) (LPVOID) (LPWAVEFORMATEX) (psAudioFormat);
Parameters
wSize
Size, in bytes, of the structure referenced by s.
psAudioFormat
Pointer to a WAVEFORMATEX or PCMWAVEFORMAT structure that defines the audio format.
Return Values
Returns TRUE if successful or FALSE otherwise.
Requirements
** Windows NT/2000/XP:** Included in Windows NT 3.1 and later.
** Windows 95/98/Me:** Included in Windows 95 and later.
** Header:** Declared in Vfw.h.
See Also
Video Capture, Video Capture Messages, capSetAudioFormat, PCMWAVEFORMAT, WAVEFORMATEX