// ksmedia.h

typedef struct _KS_DVDCOPY_SET_COPY_STATE {
  ULONG DVDCopyState;
} KS_DVDCOPY_SET_COPY_STATE, *PKS_DVDCOPY_SET_COPY_STATE;
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Windows Driver Kit DDI reference (ns-ksmedia-_ks_dvdcopy_set_copy_state)

_KS_DVDCOPY_SET_COPY_STATE structure

Description

The KS_DVDCOPY_SET_COPY_STATE structure is used to specify the copyright protection state of the DVD decoder stream.

Members

`DVDCopyState`

Indicates the progress of the copyright protection initialization, authentication and key negotiation sequence. This must be one of the values from the KS_DVDCOPYSTATE enumeration.

Remarks

This structure is used by the KSPROPERTY_DVDCOPY_SET_COPY_STATE property.

For more information, see DVD Copyright Protection, Multiple Data Streams on the same Hardware and Synchronizing Key Exchange with Data Flow.

KS_DVDCOPY_SET_COPY_STATE - NtDoc