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IMFMediaKeySession::Update method (mfmediaengine.h)

  • Article

Passes in a key value with any associated data required by the Content Decryption Module for the given key system.

Syntax

HRESULT Update(
  const BYTE *key,
  DWORD      cb
);

Parameters

key

cb

The count in bytes of key.

Return value

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

Requirements

Requirement Value
Minimum supported client Windows 8.1 [desktop apps only]
Minimum supported server Windows Server 2012 R2 [desktop apps only]
Target Platform Windows
Header mfmediaengine.h

See also

IMFMediaKeySession