Capturing Two HDMI Streams at Once on a Raspberry Pi 4

This video builds upon my previous video "Cheap HDMI USB Capture Card on a Raspberry Pi 4": https://youtu.be/O1NqziPRFVQ Video Notes: https://www.rickmakes.com/capturing-two-hdmi-streams-at-once-on-a-raspberry-pi-4/ HDMI to USB Video Capture Card 1080P: http://ebay.us/Mv0snK (eBay Affiliate) HDMI to USB Video Capture Card 1080P (Amazon Affiliate) US: https://amzn.to/3cwUqjv UK: https://amzn.to/2DD2QZh CA: https://amzn.to/2PwBNS0 ES: https://amzn.to/30w07tM FR: https://amzn.to/31sG92a IT: https://amzn.to/30yMOsz DE: https://amzn.to/2XD83aO AU: https://amzn.to/3a3ItQZ 4K 1×2 HDMI Splitter by OREI – 1 Port to 2 HDMI Display Duplicate/Mirror – Powered Splitter Ver 1.4 Certified for Full HD 1080P High Resolution & 3D Support (One Input To Two Outputs) – USB Powered (Amazon Affiliate) US: https://amzn.to/3ktPDlS UK: https://amzn.to/3gsluCv (similar) CA: https://amzn.to/3qAgjoB ES: https://amzn.to/3gmYq8e (similar) FR: https://amzn.to/36Qe34J (similaire) IT: https://amzn.to/33QNg6C (simile) DE: https://amzn.to/2JVVQKn (ähnlich) IN: https://amzn.to/3gjsAcz AU: https://amzn.to/2JYXLhe CanaKit Raspberry Pi 4 (4GB) Starter Kit (Amazon Affiliate) US: https://amzn.to/3azJgrW UK: https://amzn.to/2JdMq9o CA: https://amzn.to/3bwiRvY ES: https://amzn.to/2T06LnM (similar) FR: https://amzn.to/3cvIZrs (similaire) IT: https://amzn.to/2Ar74Sj (simile) DE: https://amzn.to/2AqfWHQ (ähnlich) IN: https://amzn.to/3ey6fWj AU: https://amzn.to/2VTUt1C NL: https://amzn.to/3f5NdsD (vergelijkbaar) Audio/Video Playlist: https://www.youtube.com/playlist?list=PLErU2HjQZ_ZN4KVIf7ad7Y1CBlosKdZkd Please follow me! https://twitter.com/rickmakes https://www.instagram.com/rickmakes/ Visit my Amazon Storefront! https://www.amazon.com/shop/rickmakes https://www.amazon.co.uk/shop/rickmakes https://www.amazon.ca/shop/rickmakes Support my channel! https://www.rickmakes.com/paypal_donation #raspberrypi #hdmi #capture