MM_WIM_DATA

This message is sent to a window 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

WORD wParam

Specifies a handle to the waveform input device that received the waveform data.

LONG lParam

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

Return Value

None

Comments

The returned buffer may not be full. The dwBytesRecorded field of the WAVEHDR structure specified by lParam will specify the number of bytes recorded into the buffer.

See Also

WIM_DATA