KsGetMediaTypeCount - NtDoc

Native API online documentation, based on the System Informer (formerly Process Hacker) phnt headers 
// ksproxy.h

KSDDKAPI HRESULT KsGetMediaTypeCount(
  [in]  HANDLE FilterHandle,
  [in]  ULONG  PinFactoryId,
  [out] ULONG  *MediaTypeCount
);
View the official Windows Driver Kit DDI reference

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Windows Driver Kit DDI reference (nf-ksproxy-ksgetmediatypecount)

KsGetMediaTypeCount function

Description

The KsGetMediaTypeCount function returns the number of available media types on a pin factory identifier.

Parameters

FilterHandle [in]

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

PinFactoryId [in]

Identifier of the pin factory against which the number of media types is being returned.

MediaTypeCount [out]

Pointer to a variable to receive the number of media types.

Return value

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

Remarks

The number of available media types that KsGetMediaTypeCount returns is equal to the number of available data ranges.

See also

IKsPinFactory

KSDATARANGE

View the official Windows Driver Kit DDI reference

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