VidBlogs

Multi-Site WebRTC Surveillance: Building the Site-Edge Relay and Central SFU That Scales to 50 Sites

From RTSP at 50 sites to WebRTC on one SOC wall. The edge relay that pulls on demand and repackages H.264, the central SFU that forwards only subscribed streams, WAN tuning for long-haul links, and failover that survives a dropped site — the design behind multi-site WebRTC surveillance.

NVR

Where to Tap the Stream: Adding Live Browser Video Without Fighting the NVR

A camera has only a handful of connections, and the recorder already holds one. This technical companion walks NVR live streaming as a stream-source decision — camera main-stream, sub-stream, or NVR re-stream — plus single-pull fan-out and recording-priority reconnection.

Cloud Video Surveillance

You're Never Greenfield: What It Really Costs to Put Existing CCTV in a Browser

“Add cloud video” sounds like a fresh build, but every real deployment already has an NVR recording. This piece breaks down the real cost of cloud video surveillance on an existing estate — sunk CapEx, camera connection limits, and the egress bill nobody puts on the quote.

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