KSPROPERTY_EXTDEVICE_POWER_STATE
The KSPROPERTY_EXTDEVICE_POWER_STATE property sets or gets the power state of an external device.
Usage Summary Table
| Get | Set | Target | Property descriptor type | Property value type |
|---|---|---|---|---|
| Yes | Yes | Device | KSPROPERTY_EXTDEVICE_S | ULONG |
The property value (operation data) is a ULONG that specifies the external device's power state.
Remarks
The PowerState member of the KSPROPERTY_EXTDEVICE_S structure specifies the external device's power setting. The PowerState member may be set to equal on or standby. For example, a battery-powered external device, such as a DV camcorder may be powered off. An AC-powered DVHS device may be placed in standby. If a device is in standby, it may be powered-on later.
Requirements
Header: ksmedia.h (include Ksmedia.h)