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IVMRAspectRatioControl9 interface

The IVMRAspectRatioControl9 interface controls whether the Video Mixing Renderer Filter 9 (VMR-9) preserves the aspect ratio of the source video. This interface is available when the VMR is operating in either windowed or windowless modes. In windowless mode, the same functionality is provided by the IVMRWindowlessControl interface.

Members

The IVMRAspectRatioControl9 interface inherits from the IUnknown interface. IVMRAspectRatioControl9 also has these types of members:

Methods

The IVMRAspectRatioControl9 interface has these methods.

MethodDescription
GetAspectRatioMode

Queries whether the VMR will preserve the aspect ratio of the source video.

SetAspectRatioMode

Specifies whether the VMR will preserve the aspect ratio of the source video.

 

Requirements

Minimum supported client

Windows XP with SP2 [desktop apps only]

Minimum supported server

Windows Server 2003 R2 [desktop apps only]

Header

Vmr9.h

Library

Strmiids.lib

See also

Using the Video Mixing Renderer

 

 

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