LPVIDEO_OPEN_PARMS - NtDoc

Native API online documentation, based on the System Informer (formerly Process Hacker) phnt headers 
// msviddrv.h

typedef struct tag_video_open_parms {
  DWORD  dwSize;
  FOURCC fccType;
  FOURCC fccComp;
  DWORD  dwVersion;
  DWORD  dwFlags;
  DWORD  dwError;
  LPVOID pV1Reserved;
  LPVOID pV2Reserved;
  DWORD  dnDevNode;
} VIDEO_OPEN_PARMS, *LPVIDEO_OPEN_PARMS;
View the official Windows Driver Kit DDI reference

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Windows Driver Kit DDI reference (ns-msviddrv-tag_video_open_parms)

tag_video_open_parms structure

Description

Members

dwSize

Set to the size of the VIDEO_OPEN_PARMS structure.

fccType

'vcap'

fccComp

This member is not used.

dwVersion

Specifies the version of msvideo.

dwFlags

Specifies the type of channel.

dwError

If open fails, specifies why it failed.

pV1Reserved

Reserved.

pV2Reserved

Reserved.

dnDevNode

Specifies the devnode for PnP devices.

View the official Windows Driver Kit DDI reference

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