IMFMediaEngineClassFactory4::CreateContentDecryptionModuleFactory method (mfmediaengine.h)

Creating an instance of IMFContentDecryptionModuleFactory, a class factory for Content Decryption Module (CDM) objects, for a specified key system.

Syntax

HRESULT CreateContentDecryptionModuleFactory(
  LPCWSTR keySystem,
  REFIID  riid,
  LPVOID  *ppvObject
);

Parameters

keySystem

An LPWSTR identifying the Key System for which the interface is created.

riid

The IID of the IMFContentDecryptionModuleFactory interface to create.

ppvObject

Receives a pointer to the created interface.

Return value

Returns S_OK on success.

Requirements