View 2×2 Video (e.g. Security Camera) Monitor using Raspberry Pi 4

Setting up a single video stream: https://youtu.be/sFBE5Kusjx8

Notes from the previous video: https://www.rickmakes.com/view-video-stream-e-g-security-camera-on-a-raspberry-pi-with-read-only-system/

Raspberry Pi Playlist: https://www.youtube.com/playlist?list=PLErU2HjQZ_ZPvIdR5BEqDgO7DsGAla_AZ

CanaKit Raspberry Pi 4 (4GB) Starter Kit (Amazon Affiliate)
➡️ Purchase here: https://amzlink.to/az0ZfrkkOaE2j
UK: https://amzlink.to/az0tldMyYgHkO
CA: https://amzlink.to/az02dRfQRpSbE
ES: https://amzlink.to/az0LjL2QjxrJf (similar)
FR: https://amzlink.to/az03BF7ks0KJJ (similaire)
IT: https://amzlink.to/az0TWmA9d7fFm (simile)
DE: https://amzlink.to/az0cV12rz0zJb (ähnlich)
IN: https://amzlink.to/az0KxgOoOocos
AU: https://amzlink.to/az0cjN4OPfBBq
NL: https://amzlink.to/az0yZHtGePHqS (vergelijkbaar)

Front Door Camera

Amcrest UltraHD 4K (8MP) Outdoor Security IP Turret PoE Camera, 3840x2160, 164ft NightVision, 2.8mm Lens, IP67 Weatherproof, MicroSD Recording (128GB), White (IP8M-T2499EW) (Amazon Affiliate)
US: https://amzlink.to/az0RqC95UYBAp (Amazon Affiliate)

Backyard Camera

Amcrest UltraHD 4MP POE Bullet IP Security Camera (IP4M-1026EW) (Amazon Affiliate)
US: https://amzlink.to/az0wE1z0jvXKs

Driveway Camera

Amcrest UltraHD 5MP POE Bullet IP Security Camera (IP5M-1173EW) (Amazon Affiliate)
US: https://amzn.to/3iAK3gU

Garage camera is discontinued.

Raspberry Pi Downloads: https://www.raspberrypi.org/downloads/

Top Left Script
#!/bin/bash

/usr/bin/omxplayer --win "0,0,960,540" "rtsp://username:password@ip_address:554/cam/realmonitor?channel=1&subtype=1"
Top Right Script
#!/bin/bash

/usr/bin/omxplayer --win "960,0,1920,540" "rtsp://username:password@ip_address:554/cam/realmonitor?channel=1&subtype=1"
Bottom Left Script
#!/bin/bash

/usr/bin/omxplayer --win "0,540,960,1080" "rtsp://username:password@ip_address:554/cam/realmonitor?channel=1&subtype=1"
Bottom Right Script
#!/bin/bash

/usr/bin/omxplayer --win "960,540,1920,1080" "rtsp://username:password@ip_address:554/cam/realmonitor?channel=1&subtype=1"