// avc.h
typedef struct _AVC_EXT_PLUG_COUNTS {
ULONG ExtInputs;
ULONG ExtOutputs;
} AVC_EXT_PLUG_COUNTS, *PAVC_EXT_PLUG_COUNTS;
View the official Windows Driver Kit DDI referenceNo description available.
The AVC_EXT_PLUG_COUNTS structure describes the number of external plugs on the subunit.
ExtInputsIgnored on input. On output, this contains the count of external input plugs.
ExtOutputsIgnored on input. On output, this contains the count of external output plugs.
This structure is used with the AVC_FUNCTION_GET_EXT_PLUG_COUNTS 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.
AVC_FUNCTION_GET_EXT_PLUG_COUNTS