PFNALLOCATOR_ALLOCATEFRAME callback function (ks.h)
The KStrAllocateFrame routine describes a vendor-supplied frame allocation function.
Syntax
PFNALLOCATOR_ALLOCATEFRAME PfnallocatorAllocateframe;
NTSTATUS PfnallocatorAllocateframe(
[in] PFILE_OBJECT FileObject,
[out] PVOID *Frame
)
{...}
Parameters
[in] FileObject
Pointer to a FILE_OBJECT structure for which to allocate frames.
[out] Frame
A pointer to a caller-allocated buffer in which the new frame is returned.
Return value
Returns STATUS_SUCCESS if the request is handled. Otherwise returns an appropriate error code.
Remarks
This type is used in the AllocateFrame member of the KSSTREAMALLOCATOR_FUNCTIONTABLE structure.
You can pass an instance of this structure as part of a KSPROPERTY_STREAMALLOCATOR_FUNCTIONTABLE property request.
Requirements
| Requirement | Value |
|---|---|
| Target Platform | Desktop |
| Header | ks.h (include Ks.h) |