VIDEO_NUM_MODES structure (ntddvdeo.h)
The VIDEO_NUM_MODES structure contains the number of modes supported by a video adapter, and the size of the structure that describes each mode.
Syntax
typedef struct _VIDEO_NUM_MODES {
ULONG NumModes;
ULONG ModeInformationLength;
} VIDEO_NUM_MODES, *PVIDEO_NUM_MODES;
Members
NumModes
Specifies the number of modes supported by the device.
ModeInformationLength
Is the length, in bytes, of the VIDEO_MODE_INFORMATION structure that describes each of the modes supported by the device.
Remarks
The miniport driver returns a VIDEO_NUM_MODES structure in response to an IOCTL_VIDEO_QUERY_NUM_AVAIL_MODES request.
Requirements
| Requirement | Value |
|---|---|
| Header | ntddvdeo.h (include Ntddvdeo.h) |