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AM_DVDCOPY_CHLGKEY

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Microsoft DirectShow 9.0

AM_DVDCOPY_CHLGKEY

Identifies the DVD challenge key.

Syntax

typedef struct _AM_DVDCOPY_CHLGKEY {
    BYTE ChlgKey[10];
    BYTE Reserved[2];
} AM_DVDCOPY_CHLGKEY, *PAM_DVDCOPY_CHLGKEY;

Members

ChlgKey

Challenge key.

Reserved

Reserved.

Remarks

The AM_PROPERTY_DVDCOPY_CHLG_KEY property uses this structure.

A challenge key is used for the DVD CSS key exchange for decryption. Implementors should get a CSS license and further instructions from CSS.

Requirements

  Header: Include Dvdmedia.h.

See Also