WPDM_STANDBY (Windows CE 5.0)
This message is passed to the PDD_WaveProc function to instruct the audio PDD to put the audio circuitry in standby mode.
Parameters
- apidir
Input and output; one of the following values.Value Description WAPI_IN Puts input circuitry in standby. WAPI_OUT Puts output circuitry in standby. - dwParam1
Not used. - dwParam2
Not used.
Remarks
This message should turn off as much of the audio circuit as possible. When this message is called again, the audio circuitry should be turned on as quickly as possible. This message is sent between playback of sounds to minimize audio circuit power drain.
Requirements
OS Versions: Windows CE 1.0 and later.
Header: Waveddsi.h.
See Also
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