struct hw_context *(*dec_hw_context_init)(VADriverContextP, struct object_config *);
struct hw_context *(*enc_hw_context_init)(VADriverContextP, struct object_config *);
struct hw_context *(*proc_hw_context_init)(VADriverContextP, struct object_config *);
struct hw_context *(*dec_hw_context_init)(VADriverContextP, struct object_config *);
struct hw_context *(*enc_hw_context_init)(VADriverContextP, struct object_config *);
struct hw_context *(*proc_hw_context_init)(VADriverContextP, struct object_config *);