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FEATURE_DATA_DVD_RECORDABLE_WRITE structure (ntddmmc.h)

  • Article

The FEATURE_DATA_DVD_RECORDABLE_WRITE structure holds information for the DVD-R/RW Write feature.

Syntax

typedef struct _FEATURE_DATA_DVD_RECORDABLE_WRITE {
  FEATURE_HEADER Header;
  UCHAR          Reserved1 : 1;
  UCHAR          DVD_RW : 1;
  UCHAR          TestWrite : 1;
  UCHAR          RDualLayer : 1;
  UCHAR          Reserved02 : 2;
  UCHAR          BufferUnderrunFree : 1;
  UCHAR          Reserved3 : 1;
  UCHAR          Reserved4[3];
} FEATURE_DATA_DVD_RECORDABLE_WRITE, *PFEATURE_DATA_DVD_RECORDABLE_WRITE;

Members

Header

Contains a FEATURE_HEADER structure with header information for this feature descriptor.

Reserved1

Reserved.

DVD_RW

Indicates, when set to 1, that the device supports writing and erasing on DVD-RW media. For more information about this feature see the SCSI Multimedia - 4 (MMC-4) specification.

TestWrite

Indicates, when set to 1, that the device is capable of performing test writes. When set to zero, the device cannot perform test writes.

RDualLayer

Reserved02

BufferUnderrunFree

Indicates, when set to 1, that the device can perform under-run-free recording.

Reserved3

Reserved.

Reserved4[3]

Reserved.

Remarks

This structure holds data for the feature named "DVD-R Write" by the SCSI Multimedia - 4 (MMC-4) specification. Devices that support this feature can write data to a write-once DVD media in "Disc-at-Once" mode.

Requirements

Requirement Value
Header ntddmmc.h (include Ntddcdrm.h)

See also

FEATURE_HEADER

FEATURE_NUMBER