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The KsGetDeviceForDeviceObject function returns the AVStream device structure for a given functional device object.
Syntax
KSDDKAPI PKSDEVICE KsGetDeviceForDeviceObject(
[in] PDEVICE_OBJECT FunctionalDeviceObject
);
Parameters
[in] FunctionalDeviceObject
A pointer to the DEVICE_OBJECT for which to return the corresponding KSDEVICE structure.
Return value
KsGetDeviceForDeviceObject returns a pointer to the KSDEVICE structure corresponding to FunctionalDeviceObject. It returns NULL if FunctionalDeviceObject is a child PDO.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Available in Microsoft Windows XP and later operating systems and DirectX 8.0 and later DirectX versions. |
| Target Platform | Universal |
| Header | ks.h (include Ks.h) |
| Library | Ks.lib |
| IRQL | Any level |