IMediaSample2Config interface

The IMediaSample2Config interface returns a pointer to a Direct3D surface representing a VRAM capture buffer.

Members

The IMediaSample2Config interface inherits from the IUnknown interface. IMediaSample2Config also has these types of members:

Methods

The IMediaSample2Config interface has these methods.

MethodDescription
GetSurface

Returns a pointer to the Direct3D surface managed by this media sample.

 

Remarks

If a display driver supports VRAM capture, the KsProxy filter allocates samples that expose this interface. Downstream filters can use this interface to access the video data in video memory, without requiring the data to be copied into system memory. The display driver must support the Windows Vista Display Driver Model (WDDM).

Requirements

Minimum supported client

Windows Vista [desktop apps only]

Minimum supported server

Windows Server 2008 [desktop apps only]

Header

Strmif.h (include Dshow.h)

Library

Strmiids.lib

See also

Using WDDM Capture in DirectShow

 

 

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