EN
Il contenuto non è disponibile nella lingua di destinazione, ma solo in inglese.

waveInStop function

The waveInStop function stops waveform-audio input.

Syntax


MMRESULT waveInStop(
  HWAVEIN hwi
);

Parameters

hwi

Handle to the waveform-audio input device.

Return value

Returns MMSYSERR_NOERROR if successful or an error otherwise. Possible error values include the following.

Return codeDescription
MMSYSERR_INVALHANDLE

Specified device handle is invalid.

MMSYSERR_NODRIVER

No device driver is present.

MMSYSERR_NOMEM

Unable to allocate or lock memory.

 

Remarks

If there are any buffers in the queue, the current buffer will be marked as done (the dwBytesRecorded member in the header will contain the length of data), but any empty buffers in the queue will remain there.

Calling this function when input is not started has no effect, and the function returns zero.

Requirements

Minimum supported client

Windows 2000 Professional [desktop apps only]

Minimum supported server

Windows 2000 Server [desktop apps only]

Header

Mmsystem.h (include Windows.h)

Library

Winmm.lib

DLL

Winmm.dll

See also

Waveform Audio
Waveform Functions

 

 

Aggiunte alla community

Mostra:
© 2014 Microsoft