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4/8/2010

This message is sent to the given waveInProccallback 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 waveInResetfunction is called.

Syntax 

WIM_DATA 

dwParam1 = (DWORD) 
lpwvhdr

dwParam2 = reserved

Parameters

dwParam1

Pointer to a WAVEHDRstructure 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 dwBytesRecordedmember of the WAVEHDRstructure specified by lpwvhdrto 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

See Also