GET_MEDIA_TYPES structure (winioctl.h)
Contains information about the media types supported by a device.
Syntax
typedef struct _GET_MEDIA_TYPES {
DWORD DeviceType;
DWORD MediaInfoCount;
DEVICE_MEDIA_INFO MediaInfo[1];
} GET_MEDIA_TYPES, *PGET_MEDIA_TYPES;
Members
DeviceType
The type of device. Values from 0 through 32,767 are reserved for use by Microsoft Corporation. Values from 32,768 through 65,535 are reserved for use by other vendors. The following values are defined by Microsoft:
FILE_DEVICE_8042_PORT
FILE_DEVICE_ACPI
FILE_DEVICE_BATTERY
FILE_DEVICE_BEEP
FILE_DEVICE_BLUETOOTH
FILE_DEVICE_BUS_EXTENDER
FILE_DEVICE_CD_ROM
FILE_DEVICE_CD_ROM_FILE_SYSTEM
FILE_DEVICE_CHANGER
FILE_DEVICE_CONTROLLER
FILE_DEVICE_CRYPT_PROVIDER
FILE_DEVICE_DATALINK
FILE_DEVICE_DFS
FILE_DEVICE_DFS_FILE_SYSTEM
FILE_DEVICE_DFS_VOLUME
FILE_DEVICE_DISK
FILE_DEVICE_DISK_FILE_SYSTEM
FILE_DEVICE_DVD
FILE_DEVICE_FILE_SYSTEM
FILE_DEVICE_FIPS
FILE_DEVICE_FULLSCREEN_VIDEO
FILE_DEVICE_INFINIBAND
FILE_DEVICE_INPORT_PORT
FILE_DEVICE_KEYBOARD
FILE_DEVICE_KS
FILE_DEVICE_KSEC
FILE_DEVICE_MAILSLOT
FILE_DEVICE_MASS_STORAGE
FILE_DEVICE_MIDI_IN
FILE_DEVICE_MIDI_OUT
FILE_DEVICE_MODEM
FILE_DEVICE_MOUSE
FILE_DEVICE_MULTI_UNC_PROVIDER
FILE_DEVICE_NAMED_PIPE
FILE_DEVICE_NETWORK
FILE_DEVICE_NETWORK_BROWSER
FILE_DEVICE_NETWORK_FILE_SYSTEM
FILE_DEVICE_NETWORK_REDIRECTOR
FILE_DEVICE_NULL
FILE_DEVICE_PARALLEL_PORT
FILE_DEVICE_PHYSICAL_NETCARD
FILE_DEVICE_PRINTER
FILE_DEVICE_SCANNER
FILE_DEVICE_SCREEN
FILE_DEVICE_SERENUM
FILE_DEVICE_SERIAL_MOUSE_PORT
FILE_DEVICE_SERIAL_PORT
FILE_DEVICE_SMARTCARD
FILE_DEVICE_SMB
FILE_DEVICE_SOUND
FILE_DEVICE_STREAMS
FILE_DEVICE_TAPE
FILE_DEVICE_TAPE_FILE_SYSTEM
FILE_DEVICE_TERMSRV
FILE_DEVICE_TRANSPORT
FILE_DEVICE_UNKNOWN
FILE_DEVICE_VDM
FILE_DEVICE_VIDEO
FILE_DEVICE_VIRTUAL_DISK
FILE_DEVICE_VMBUS
FILE_DEVICE_WAVE_IN
FILE_DEVICE_WAVE_OUT
FILE_DEVICE_WPD
MediaInfoCount
The number of elements in the MediaInfo array.
MediaInfo[1]
A pointer to the first DEVICE_MEDIA_INFO structure in the array. There is one structure for each media type supported by the device.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows XP |
| Minimum supported server | Windows Server 2003 |
| Header | winioctl.h (include Windows.h) |