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ISoftwareBitmapNativeFactory::CreateFromMF2DBuffer2 method

Creates an ISoftwareBitmapNative from the provided IMF2DBuffer2.

Syntax

C++
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HRESULT CreateFromMF2DBuffer2(
  [in]                 IMF2DBuffer2 *data,
  [in]                 REFGUID      subtype,
  [in]                 UINT32       width,
  [in]                 UINT32       height,
  [in]                 BOOL         forceReadOnly,
  [in, optional] const MFVideoArea  *minDisplayAperture,
  [in]                 REFIID       riid,
  [out]                LPVOID       *ppv
);

Parameters

data [in]

Type: IMF2DBuffer2*

The source buffer containing a two-dimensional surface, such as a video frame.

subtype [in]

Type: REFGUID

A GUID specifying the video subtype of the source buffer.

width [in]

Type: UINT32

The width of the source surface.

height [in]

Type: UINT32

The height of the source surface.

forceReadOnly [in]

Type: BOOL

A value indicating whether the created software bitmap is read-only.

Note  The read-only access applies only to the Windows RuntimeSoftwareBitmap wrapper. Access to the underlying Media Foundation buffer is not restricted.
 
minDisplayAperture [in, optional]

Type: const MFVideoArea*

The rectangular area within the surface that contains valid image data. Use NULL if the full frame is valid.

riid [in]

Type: REFIID

The IID of the ISoftwareBitmapNative interface.

ppv [out]

Type: LPVOID*

When this method returns successfully, contains the requested interface.

Return value

Type: HRESULT

Returns S_OK on successful completion.

Requirements

Header
Windows.graphics.imaging.interop.h

Library
Windows.graphics.imaging.interop.lib

DLL
Windows.graphics.imaging.interop.dll

See also

ISoftwareBitmapNativeFactory

 

 

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