MM_WIM_DATA

	Overview

	Group

	Quick Info

The MM_WIM_DATA message is sent to a window when waveform-audio 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.

MM_WIM_DATA

wParam = (WPARAM) hInputDev

lParam = (LONG) lpwvhdr

Parameters
hInputDev

Handle of the waveform-audio input device that received the data.

lpwvhdr

Address of a WAVEHDR structure that identifies the buffer containing the data.

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 lParam to determine the number of bytes recorded into the returned buffer.