Multiple Raspberry Pi boards used to create video wall

2013年7月23日 | By News | Filed in: News.

http://hackaday.com/2013/07/22/multiple-raspberry-pi-boards-used-to-create-video-wall/

rpi-video-wall

Five Rasberry Pi’s are used to drive this four-display video wall. This screenshot shows the system playing back some BBC documentaries. The sync, alignment, and video quality all seem to be spot on which makes it quite easy for your eye to assemble the images into one picture.

Each screen has its own Raspberry Pi which generates 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 using the Real Time Streaming Protocol (RTSP) available through the Linux GStreamer package. Synchronization … Read the rest


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