MULTIPLE RASPBERRY PI BOARDS utilized TO produce video wall

five Rasberry Pi’s are utilized to drive this four-display video wall. This screenshot shows the system playing back some BBC documentaries. The sync, alignment, as well as video high quality all seem to be area on which makes it rather simple for your eye to assemble the pictures into one picture.

Each screen has its own Raspberry Pi which produces the HDMI video shown on the screen. These are fed from one central RPi board which acts as the controller. video is pushed between the boards utilizing the genuine Time Streaming Protocol (RTSP) offered with the Linux GStreamer package. Synchronization between the different video boards is taken care of utilizing network time. [Samer] mentions that this system is scalable — each extra screen just needs one more RPi to drive it.

The team likewise did some experiments with online video. They added a sixth RPi board with the camera module in buy to screen a online feed.