New capture card to replace two old ones
Posted: Sat Dec 19, 2020 5:32 pm
I have been supporting an install at a local bowling alley for quite a few years. We originally started out with an old Backbox dvr system which was a Pentium D custom box with a proprietary capture card. It was a Windows XP modified install that just never worked right. This was back when I was upgrading my desktop every two years so I donated an AMD FX6300, 16GB RAM build. I bought a couple Chinese off-brand bt878 capture cards, two 8-port PCI cards. It worked pretty good under Ubuntu 10.04 and actually appeared to be under utilizing the hardware, the CPU and memory specifically. The owner wanted a cloud replacement to Dropbox at the time so I added Owncloud (now running Nextcloud), oh and more cameras. Anyway, this meant since it would be internet accessible I wanted a more current distro so it went to Ubuntu 16.04 and after a number of issues eventually Debian 9 which it runs yet today. While the system as a whole ran great Zoneminder just wasn't as smooth in capturing video. I blame the older PCI capture cards fighting for crap bandwidth on the PCI slots.
Here we are now, a semi usable install I want to just rework. My plan is to split Zoneminder, Nextcloud, etc into their own LXD container under Ubuntu 20.04 but this means it is also time to find a capture card or cards that uses PCI-express instead. Ideally a 16-port card, but I am good with another pair of 8-port as long as they are not PCI again.
So long story not so short, what recommendations does the community have for a 8/16 port PCI-E card? Currently run 12 mixed analog cameras at 4fps 480p.
Here we are now, a semi usable install I want to just rework. My plan is to split Zoneminder, Nextcloud, etc into their own LXD container under Ubuntu 20.04 but this means it is also time to find a capture card or cards that uses PCI-express instead. Ideally a 16-port card, but I am good with another pair of 8-port as long as they are not PCI again.
So long story not so short, what recommendations does the community have for a 8/16 port PCI-E card? Currently run 12 mixed analog cameras at 4fps 480p.