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MFT_PREFERRED_OUTPUTTYPE_Attribute attribute

Specifies the preferred output format for an encoder.

Data type

IMFAttributes* stored as IUnknown*

Get/set

To get this attribute, call IMFAttributes::GetUnknown.

To set this attribute, call IMFAttributes::SetUnknown.

Applies to

IMFActivate

Remarks

This attribute can be set on the activation object returned by the MFCreateTransformActivate function. The attribute applies only when the activation object is configured to create an encoder. The value of the attribute is a media type. The activation object sets this output type on the encoder.

The GUID constant for this attribute is exported from mfuuid.lib.

Requirements

Minimum supported client

Windows 7 [desktop apps | Windows Store apps]

Minimum supported server

Windows Server 2008 R2 [desktop apps | Windows Store apps]

Header

Mftransform.h

See also

MFCreateTransformActivate
Transform Attributes

 

 

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