waveInGetPosition
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4/8/2010
This function retrieves the current input position of the specified waveform input device.
Syntax
MMRESULT waveInGetPosition(
HWAVEIN hwi,
LPMMTIME pmmt,
UINT cbmmt
);
Parameters
- hwi
Handle to the waveform-audio input device.
- pmmt
Pointer to an MMTIME structure.
- cbmmt
Size, in bytes, of the MMTIME structure.
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. |
Remarks
Before calling this function, set the wType member of the MMTIME structure to indicate the time format you want. After calling this function, check wType to determine whether the desired time format is supported. If the format is not supported, the member will specify an alternative format.
The position is set to zero when the device is opened or reset.
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 |