D3DAUTHENTICATEDCHANNEL_QUERY_INPUT structure
Contains input data for the IDirect3DAuthenticatedChannel9::Query method.
Syntax
typedef struct _D3DAUTHENTICATEDCHANNEL_QUERY_INPUT {
GUID QueryType;
hChannel HANDLE;
SequenceNumber UINT;
} D3DAUTHENTICATEDCHANNEL_QUERY_INPUT;
Members
-
QueryType
-
A GUID that specifies the query. For a list of values, see Content Protection Queries.
-
HANDLE
-
A handle to the authenticated channel. To get the handle, call IDirect3DDevice9Video::CreateAuthenticatedChannel.
-
UINT
-
The query sequence number. At the start of the session, generate a cryptographically secure 32-bit random number to use as the starting sequence number. For each query, increment the sequence number by 1.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client |
Windows 7 [desktop apps only] |
| Minimum supported server |
Windows Server 2008 R2 [desktop apps only] |
| Header |
|
See also