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CTransformFilter.GetMediaType method

The GetMediaType method retrieves a preferred media type for the output pin.

Syntax


virtual HRESULT GetMediaType(
  int iPosition,
  CMediaType *pMediaType
) = 0;

Parameters

iPosition

Zero-based index value.

pMediaType

Pointer to a CMediaType object that receives the media type.

Return value

Returns an HRESULT value. Possible values include those shown in the following table.

Return codeDescription
S_OK

Success.

VFW_S_NO_MORE_ITEMS

Index out of range.

E_INVALIDARG

Index less than zero.

 

Remarks

The output pin's CTransformOutputPin::GetMediaType method calls this method. The derived class must implement this method. For more information, see CBasePin::GetMediaType.

Requirements

Header

Transfrm.h (include Streams.h)

Library

Strmbase.lib (retail builds);
Strmbasd.lib (debug builds)

See also

CTransformFilter Class

 

 

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