This function closes the specified waveform-audio input device.
At a Glance
| Header file: | Mmsystem.h |
| Windows CE versions: | 2.0 and later |
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 If the function succeeds, the handle is no longer valid after this call.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 Values
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 haven’t been returned to the application, the close operation will fail. Call the waveInReset function to mark all pending buffers as done.