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CDROM_OPC_INFO_TYPE enumeration (ntddcdrm.h)

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The CDROM_OPC_INFO_TYPE enumeration is a member of the CDROM_SIMPLE_OPC_INFO structure. It defines the Optimum Power Calibration (OPC) request that is used as input to the IOCTL_CDROM_SEND_OPC_INFORMATION I/O control request.

Syntax

typedef enum _CDROM_OPC_INFO_TYPE {
  SimpleOpcInfo
} CDROM_OPC_INFO_TYPE, *PCDROM_OPC_INFO_TYPE;

Constants

 
SimpleOpcInfo
Specifies the wrapper for the SEND OPC INFORMATION command from the Multimedia Commands (MMC) specification.

Requirements

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

See also

CDROM_SIMPLE_OPC_INFO

IOCTL_CDROM_SEND_OPC_INFORMATION