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MF_TOPOLOGY_PLAYBACK_MAX_DIMS attribute

Specifies the size of the destination window for video playback.

Data type

UINT64

Get/set

To get this attribute, call MFGetAttributeSize.

To set this attribute, call MFSetAttributeSize.

Applies to

IMFTopology

Remarks

The topology loader uses this attribute to optimize the pipeline before playback starts. If you set this attribute, also set the MF_TOPOLOGY_STATIC_PLAYBACK_OPTIMIZATIONS attribute to TRUE.

The upper 32 bits of the attribute value contain the width and the lower 32 bits contain the height, both in pixels.

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

Requirements

Minimum supported client

Windows 7 [desktop apps only]

Minimum supported server

Windows Server 2008 R2 [desktop apps only]

Header

Mfidl.h

See also

Topology Attributes
Video Quality Management

 

 

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