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
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The number of bytes that are encrypted at the start of the buffer.
- NumBytesInSkipPattern
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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
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Minimum supported client | Windows 7 [desktop apps only] |
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Minimum supported server | Windows Server 2008 R2 [desktop apps only] |
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Header |
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See also
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Build date: 11/28/2012
