WIM_DATA

This message is sent to a waveform input callback function when waveform data is present in the input buffer and the buffer is being returned to the application. The message can be sent either when the buffer is full, or after the waveInReset function is called.

Parameters

DWORD dwParam1

Specifies a far pointer to a WAVEHDR structure identifying the buffer containing the waveform data.

DWORD dwParam2

Currently unused.

Return Value

None

Comments

The returned buffer may not be full. Use the dwBytesRecorded field of the WAVEHDR structure specified by dwParam1 to determine the number of bytes recorded into the returned buffer.

See Also

MM_WIM_DATA