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IMFAttributes::SetBlob method

Associates a byte array with a key.

Syntax


HRESULT SetBlob(
  [in]       REFGUID guidKey,
  [inconst UINT8   *pBuf,
  [in]       UINT32  cbBufSize
);

Parameters

guidKey [in]

GUID that identifies the value to set. If this key already exists, the method overwrites the old value.

pBuf [in]

Pointer to a byte array to associate with this key. The method stores a copy of the array.

cbBufSize [in]

Size of the array, in bytes.

Return value

The method returns an HRESULT. Possible values include, but are not limited to, those in the following table.

Return codeDescription
S_OK

The method succeeded.

 

Remarks

To retrieve the byte array, call IMFAttributes::GetBlob or IMFAttributes::GetAllocatedBlob.

This interface is available on the following platforms if the Windows Media Format 11 SDK redistributable components are installed:

  • Windows XP with Service Pack 2 (SP2) and later.
  • Windows XP Media Center Edition 2005 with KB900325 (Windows XP Media Center Edition 2005) and KB925766 (October 2006 Update Rollup for Windows XP Media Center Edition) installed.

Requirements

Minimum supported client

Windows Vista [desktop apps | Windows Store apps]

Minimum supported server

Windows Server 2008 [desktop apps | Windows Store apps]

Header

Mfobjects.h (include Mfidl.h)

Library

Mfuuid.lib

See also

IMFAttributes
Attributes and Properties

 

 

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