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I've NEVER done anything like this before...

Linus Tech Tips@LinusTechTips1.8M viewsDec 15, 202016:15
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The video documents a bold, budget conscious personal project: equipping a badminton training center with six 4K camera streams so the parent can watch every game remotely. The creator explains the motivation, describing how COVID restrictions kept spectators out and left him feeling unable to share moments like his son’s gold medal win. He outlines a multi-camera strategy using Marshall CV420-CS cinema cameras, CS-mount lenses, and a compact dongle for control, all aimed at delivering broadcast-like coverage without the cost of traditional cinema gear. The plan emphasizes practicality and budget, choosing secondhand cameras and affordable components while still prioritizing reliability for six simultaneous feeds. The narration then walks through the envisioned hardware stack, including a Threadripper-based PC, Noctua cooling, enterprise SSDs, and a Blackmagic DeckLink 8K Pro, all connected to a complex OBS setup to manage multiple streams. The video remains focused on the engineering challenge, testing configurations, and iterating on lens choices and capture cards to avoid dropped frames. By the end, the creator shares early results from a test bench, notes ongoing issues and potential workarounds, and teases the impending badminton center deployment to validate the concept in a real-world environment.

Topics · technology · video_production · live_streaming · sports · hardware

Questions answered

What camera system does Linus choose for the six 4K streams?
He selects Marshall CV420-CS cinema cameras with CS mount lenses for each of the six feeds.
How is the six 4K stream encoding and capture managed without overwhelming the hardware?
Using a Blackmagic DeckLink 8K Pro capture card setup, multiple OBS instances possibly spread across GPUs, and an eye toward using Nvidia NVENC where feasible while keeping CPU headroom for troubleshooting.