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EVRConfig_ForceThrottle attribute

Forces the Enhanced Video Renderer (EVR) to limit its output to match GPU bandwidth.

Data type

UINT32

Get/set

To get this attribute, call IMFAttributes::GetUINT32.

To set this attribute, call IMFAttributes::SetUINT32.

Remarks

This attribute can be set on the EVR media sink. To set the attribute, use IUnknown::QueryInterface to query the EVR media sink for the IMFAttributes interface.

Setting this attribute has the same effect as setting the MFVideoRenderPrefs_ForceOutputThrottling flag on the EVR. See MFVideoRenderPrefs for a description of this flag.

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

Requirements

Minimum supported client

Windows 7 [desktop apps only]

Minimum supported server

Windows Server 2008 R2 [desktop apps only]

Header

Uuids.h

See also

EVR Attributes
Video Quality Management

 

 

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