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waveInClose (Compact 2013)

3/26/2014

This function closes the specified waveform-audio input device.

Syntax

MMRESULT waveInClose(
  HWAVEIN hwi 
);

Parameters

  • hwi
    Handle to the waveform-audio input device. If the function succeeds, the handle is no longer valid after this call.

Return Value

One of the values described in the following table is returned.

Value

Description

MMSYSERR_NOERROR

Success.

MMSYSERR_INVALHANDLE

Specified device handle is invalid.

MMSYSERR_NODRIVER

No device driver is present.

MMSYSERR_NOMEM

Unable to allocate or lock memory.

WAVERR_STILLPLAYING

There are still buffers in the queue.

Remarks

If there are input buffers that have been sent with the waveInAddBuffer function and that have not been returned to the application, the close operation will fail. Call the waveInReset function to mark all pending buffers as done.

Requirements

Header

mmsystem.h

Library

coredll.lib

See Also

Reference

Waveform Audio Functions
waveInAddBuffer
waveInReset