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KS_DVDCOPY_CHLGKEY structure (ksmedia.h)

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The KS_DVDCOPY_CHLGKEY structure is used to describe the challenge key information for the DVD copyright protection authentication process.

Syntax

typedef struct _KS_DVDCOPY_CHLGKEY {
  BYTE ChlgKey[10];
  BYTE Reserved[2];
} KS_DVDCOPY_CHLGKEY, *PKS_DVDCOPY_CHLGKEY;

Members

ChlgKey[10]

Specifies the DVD decoder minidriver's challenge key.

Reserved[2]

Reserved. Do not use.

Remarks

The KS_DVDCOPY_CHLGKEY structure is used by the KSPROPERTY_DVDCOPY_CHLG_KEY property.

For more information, see DVD Copyright Protection.

Requirements

Requirement Value
Header ksmedia.h (include Ksmedia.h)

See also

KSPROPERTY_DVDCOPY_CHLG_KEY