WIM_DATA
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4/8/2010
This message is sent to the given waveInProc callback function when waveform-audio data is present in the input buffer and the buffer is being returned to the application. The message can be sent when the buffer is full or after the waveInReset function is called.
Syntax
WIM_DATA
dwParam1 = (DWORD) lpwvhdr
dwParam2 = reserved
Parameters
- dwParam1
Pointer to a WAVEHDR structure that identifies the buffer containing the data.
- dwParam2
Reserved; must be zero.
Return Value
None.
Remarks
The returned buffer might not be full. Use the dwBytesRecorded member of the WAVEHDR structure specified by lpwvhdr to determine the number of bytes recorded into the returned buffer.
Requirements
| Header | mmsystem.h |
| Windows Embedded CE | Windows CE 2.0 and later |
| Windows Mobile | Windows Mobile Version 5.0 and later |