// avc.h
typedef struct _AVC_UNIQUE_ID {
GUID DeviceID;
} AVC_UNIQUE_ID, *PAVC_UNIQUE_ID;
View the official Windows Driver Kit DDI referenceNo description available.
The AVC_UNIQUE_ID describe the unique ID of the AV/C unit.
DeviceIDA GUID representing the unit as a whole. All subunits within the same unit share the same GUID. No two units share the same GUID.
This structure is used with the AVC_FUNCTION_GET_UNIQUE_ID function code.
This structure is used only as a member inside the AVC_MULTIFUNC_IRB structure. It is not used by itself.
See How to Use Avc.sys For information about building and sending an AV/C command.