waveInClose
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4/8/2010
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 If the function succeeds, the handle is no longer valid after this call.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 |
| Windows Embedded CE | Windows CE 2.0 and later |
| Windows Mobile | Windows Mobile Version 5.0 and later |