IMFMediaKeySession::Update method (mfmediaengine.h)

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

See also

IMFMediaKeySession