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WIM_DATA
The WIM_DATA message is sent to the given waveform-audio input 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.
WIM_DATA
dwParam1 = (DWORD) lpwvhdr
dwParam2 = reserved
Parameters
dwParam1
Address of a WAVEHDR structure that identifies the buffer containing the data.
dwParam2
Reserved; must be zero.
Return Values
This message does not return a value.
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.
See Also
WAVEHDR, waveInReset
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