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COPP Protection Type Flags

 
Microsoft DirectShow 9.0

COPP Protection Type Flags

The follow constants are used with Certified Output Protection Protocol (COPP) to specific output protection mechanisms.

Constant Value Description
COPP_ProtectionType_Unknown 0x80000000 Unknown protection mechanism.
COPP_ProtectionType_None 0x00000000 No protection mechanisms.
COPP_ProtectionType_HDCP 0x00000001 High-Bandwidth Digital Content Protection (HDCP).
COPP_ProtectionType_ACP 0x00000002 Analog Copy Protection (ACP).
COPP_ProtectionType_CGMSA 0x00000004 Copy Generation Management System — Analog (CGMS-A).
COPP_ProtectionType_Mask 0x80000007 Bitmask to isolate valid flags.
COPP_ProtectionType_Reserved 0x7FFFFFF8 Reserved. Must be zero.

Remarks

Some methods return a single flag from this enumeration type, and some methods return a bitwise OR of one or more flags.

These flags are used in the following COPP queries and commands.

  • Global Protection Level
  • Local Protection Level
  • Protection Type
  • Set Protection Level

See Also