|Microsoft DirectX 9.0|
The DVMSGID_LOSTFOCUS message is sent to notify you that you have stopped capturing audio. There is no data associated with this message.
Return from the message callback function with DV_OK.
This message is sent when an application that has capture focus loses it to another application. Refer to the Microsoft?DirectSound?documentation for more information about capturing audio.
Minimum operating systems Windows 98