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DXVA_COPPSetProtectionLevelCmdData Structure

  • Artigo
 
Microsoft DirectShow 9.0

DXVA_COPPSetProtectionLevelCmdData Structure

Contains data for the Set Protection Level command in Certified Output Protection Protocol (COPP).

Syntax

  typedef struct _DXVA_COPPSetProtectionLevelCmdData {
  ULONG   ProtType;
  ULONG   ProtLevel;
  ULONG   ExtendedInfoChangeMask;
  ULONG   ExtendedInfoData;
} DXVA_COPPSetProtectionLevelCmdData;

Members

ProtType

Identifies the protection mechanism. See COPP Protection Type Flags.

ProtLevel

Specifies the protection level. The meaning of this value depends on the protection mechanism that is queried. For each protection mechanism, the value of the ProtLevel member is a flag from a different enumeration, as shown in the following table.

Protection mechanism Enumeration
ACP COPP_ACP_Protection_Level
CGMS-A COPP_CGMSA_Protection_Level
HDCP COPP_HDCP_Protection_Level

ExtendedInfoChangeMask

Reserved. Must be zero.

ExtendedInfoData

Reserved. Must be zero.

See Also