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MFCreateStreamOnMFByteStreamEx function

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

Syntax

C++


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.

Windows Phone 8: This API is supported.

Requirements

Minimum supported client	Windows 8 [desktop apps \| Windows Store apps]
Minimum supported server	Windows Server 2012 [desktop apps \| Windows Store apps]
Header	Mfidl.h
Library	Mfplat.lib
DLL	Mfplat.dll

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