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KsGetMultiplePinFactoryItems function (ksproxy.h)

The KsGetMultiplePinFactoryItems function retrieves pin property items in a variable length data buffer.

Syntax

KSDDKAPI HRESULT KsGetMultiplePinFactoryItems(
  [in]  HANDLE FilterHandle,
  [in]  ULONG  PinFactoryId,
  [in]  ULONG  PropertyId,
  [out] PVOID  *Items
);

Parameters

[in] FilterHandle

Handle to the filter that contains the pin factory to query.

[in] PinFactoryId

Identifier of the pin factory against which the property items are being returned.

[in] PropertyId

Identifier of the property in the pin property set (KSPROPSETID_Pin) to query.

[out] Items

Pointer to a buffer to receive the property items. If successfully retrieved, this pointer must be subsequently deleted with the CoTaskMemFree function.

Return value

Returns NOERROR if successful; otherwise, returns an error code.

Remarks

The KsGetMultiplePinFactoryItems function queries for the data size, in bytes, of the requested property, allocates a buffer, and retrieves the data.

For more information about CoTaskMemFree, see the Microsoft Windows SDK documentation.

Requirements

Requirement Value
Target Platform Desktop
Header ksproxy.h (include Ksproxy.h)
Library Ksproxy.lib

See also

IKsPinFactory

KSPROPERTY

KSPROPSETID_Pin

KSP_PIN