Status of a display monitors

The display monitor can be operated on a standard computer that has one or more graphics cards. The videos are decoded by a software decoder. Therefore new compression procedures or new image formats can be easily upgraded.

The monitors can be arranged on a video wall and can be controlled and configured by the software. The computer feeds the video wall via digital or analog video inputs (e.g. HDMI, display port, DVI,..).

A video wall can consist of video projections, big screens, display cubes and so on.

A display monitor can display 1, 4, 6, 12 or 24 streams. If you want to display more on one host, you have to start multiple display monitor processes on this host.

Figure 1. Display Monitor
General State

Shows the current status of the display monitor.

Host

Host data point of the host on which the display monitor is running.

Grid

With these buttons the grid number of the display monitor is changed accordingly.

A grid setting of 2x3 means that 6 monitor fields (=dialogs) on which streams can be opened are available. The white number in the field shows the dialog number. The dialogs are numbered consecutively starting at 1 from the upper right side to the lower left side.

The black number shows which camera is opened on the dialog. The operation mode of the dialog is displayed by the background color:

No camera is opened on the dialog.

Live stream of camera 2 is opened on the dialog.

A playback of camera 4 is opened on the dialog (currently not implemented).

A sequencer that displays camera 1 is opened on the dialog (currently not implemented).

Fit To Size

The opened stream is adjusted (with distortion) to fit to the size of the dialog.

Keep Aspect Ratio

The opened stream is shown in the dialog with the default size.

Zoom

The opened stream is zoomed to the size of the dialog and keeps the aspect ratio.

Start displays

Starts the displays which can be configured via the respective buttons (grid, dialog, camera).

Camera

With this selection list you can choose between all created cameras.

Stream

Defines which stream is opened.

Dialog

Defines on which dialog the selected stream is opened.

opens the selected camera in the specified dialog.

deletes the selected dialog.

deletes all dialogs.

To save camera settings for a display monitor (e.g. after a restart) you have to use configurations. See also using a configurations