COPP 设备定义模板代码

本部分仅适用于 Windows Server 2003 SP1 及更高版本以及 Windows XP SP2 及更高版本。

使用以下示例代码定义 COPP DirectX VA 设备对象。

#define COPP_OPENED                 0
#define COPP_CERT_LENGTH_RETURNED   1
#define COPP_KEY_EXCHANGED          2
#define COPP_SESSION_ACTIVE         3
typedef struct {
    DWORD   m_LocalLevel[COPP_MAX_TYPES];
    GUID    m_KDI;
    DWORD   m_CmdSeqNumber;
    DWORD   m_StatusSeqNumber;
    DWORD   m_rGraphicsDriver;
    DWORD   m_COPPDevState;
    DWORD   m_DevID;

    AESHelper   m_AesHelper;

} COPP_DeviceData;