NET_DVR_WALLWINPARAM

Window parameter structure of video wall.

Structure Definition

struct{
  DWORD   dwSize;
  BYTE    byTransparency;
  BYTE    byWinMode;
  BYTE    byEnableSpartan;
  BYTE    byDecResource;
  BYTE    byWndShowMode;
  BYTE    byEnabledFeature;
  BYTE    byFeatureMode;
  BYTE    byRes1;  
  DWORD   dwAmplifyingSubWndNo;
  BYTE    byWndTopKeep;
  BYTE    byWndOpenKeep;
  BYTE    byRes[22];
}NET_DVR _WALLWINPARAM, *LPNET_DVR _WALLWINPARAM;

Members

dwSize

Structure size

byTransparency

Transparency: 0-disable, 1-enable

byWinMode

Window division mode, which can be obtained via the video wall capability set.

byEnableSpartan

Fluent video: 0-disable, 1-enable

byDecResource

Allocate decoding resources: 1-D1, 2-720P, 3-1080P, 4-300W, 5-500W

byWndShowMode

Window display mode: 0-reserved, 1-sub window mode, 2-sub window in full screen mode

byEnabledFeature

Scene close-up: 0-disable, 1-enable

byFeatureMode

Close-up mode, it is valid only when the scene close-up is enabled: 0-invalid, 1-"1+5" mode

byRes1

Reserved.

dwAmplifyingSubWndNo

Sub window No.=1-byte video wall No.+1-byte sub window No.+2-byte window No., it is valid only when byWndShowMode is 2.

byWndTopKeep

Window stays on top: 0-not support, 1-support

byWndOpenKeep

Window remains open: 0-not support, 1-support

byRes

Reserved

Remarks

  • The scene close-up can be enabled only when the byWinMode is in 1×1 window division mode.

  • The window with scene close-up enabled is called close-up window, and the larger sub window is called main sub window (the No. is 1), the other sub windows (the No. starts from 2) are called close-up sub window.

  • After enabling scene close-up, the image of the original window will be displayed in the main sub window, and the close-up images will be displayed in the close-up sub window.