D3DENCRYPTED_BLOCK_INFO structure
Specifies which bytes are encrypted in a protected video surface.
Syntax
typedef struct _D3DENCRYPTED_BLOCK_INFO {
UINT NumEncryptedBytesAtBeginning;
UINT NumBytesInSkipPattern;
UINT NumBytesInEncryptPattern;
} D3DENCRYPTED_BLOCK_INFO;
Members
-
NumEncryptedBytesAtBeginning
-
The number of bytes that are encrypted at the start of the buffer.
-
NumBytesInSkipPattern
-
The number of bytes that are skipped after the first NumEncryptedBytesAtBeginning bytes, and then after each block of NumBytesInEncryptPattern bytes. Skipped bytes are not encrypted.
-
NumBytesInEncryptPattern
-
The number of bytes that are encrypted after each block of skipped bytes.
Requirements
Requirement | Value |
---|---|
Minimum supported client |
Windows 7 [desktop apps only] |
Minimum supported server |
Windows Server 2008 R2 [desktop apps only] |
Header |
|
See also
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