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MFCreateStreamOnMFByteStreamEx function

Creates an IRandomAccessStream object that wraps a Microsoft Media Foundation byte stream.

Syntax


HRESULT MFCreateStreamOnMFByteStreamEx(
  _In_  IMFByteStream *pByteStream,
  _In_  REFIID        riid,
  _Out_ void          **ppv
);

Parameters

pByteStream [in]

A pointer to the IMFByteStream interface of the Media Foundation byte stream.

riid [in]

The interface identifier (IID) of the interface being requested.

ppv [out]

Receives a pointer to the requested interface. The caller must release the interface.

Return value

If this function succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.

Remarks

The returned byte stream object exposes the IMFGetService interface. To get the original IMFByteStream pointer, call IMFGetService::GetService using the service identifier MF_WRAPPED_OBJECT.

Requirements

Minimum supported client

Windows 8 [desktop apps | Windows Store apps]

Minimum supported server

Windows Server 2012 [desktop apps | Windows Store apps]

Minimum supported phone

Windows Phone 8

Header

Mfidl.h

Library

Mfplat.lib

DLL

Mfplat.dll

See also

Media Foundation Functions

 

 

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