// avc.h
typedef struct _AVC_SUBUNIT_INFO_BLOCK {
UCHAR Info[AVC_SUBUNITINFO_BYTES];
} AVC_SUBUNIT_INFO_BLOCK, *PAVC_SUBUNIT_INFO_BLOCK;
View the official Windows Driver Kit DDI referenceNo description available.
The AVC_SUBUNIT_INFO_BLOCK structure describes subunit information.
InfoIgnored on input. On output, this contains up to eight contiguous pages of subunit information in the format of the AV/C SUBUNIT_INFO unit command. The subunit information pages are terminated with 0xff. See Section 9.11 of the AV/C Digital Interface Command Set General Specification, Rev 3.0.
This structure is used with the AVC_FUNCTION_GET_SUBUNIT_INFO 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.