File:GstVideoWall.png

Video wall / matrix created using Gstreamer pipieline:

gst-launch -e videomixer name=mix ! ffmpegcolorspace ! xvimagesink \ videotestsrc pattern=1 ! video/x-raw-yuv, framerate=5/1, width=320, height=180 ! videobox border-alpha=0 top=0 left=0 ! mix. \   videotestsrc pattern=15 ! video/x-raw-yuv, framerate=5/1, width=320, height=180 ! videobox border-alpha=0 top=0 left=-320 ! mix. \   videotestsrc pattern=13 ! video/x-raw-yuv, framerate=5/1, width=320, height=180 ! videobox border-alpha=0 top=-180 left=0 ! mix. \   videotestsrc pattern=0 ! video/x-raw-yuv, framerate=5/1, width=320, height=180 ! videobox border-alpha=0 top=-180 left=-320 ! mix. \   videotestsrc pattern=3 ! video/x-raw-yuv, framerate=5/1, width=640, height=360 ! mix.