The toddler loves having Kodi full of all their faves but I haven’t been able to iron out all the buffering I’m getting streaming from my mini-pc NFS mounted shares to the pi4 libreelec hooked up via Ethernet in the living room. Everything is wired, so I wouldn’t think that would be an issue but here I am about to put down a couple hundred dollars for a Synology router that looks like the monolith from 2001. Is this going to do the trick, you think? Is there another router recommended to keep a distributed little homelab (any 10tb spread between various usb hdd, raspberry pi’s and mini PCs all hosting a variety of containers and services) running smoothly? Budget I’m hoping to keep under 300 and lower the better but happy toddler and buttery smooth streaming over lan is the priority.

    • Samsy@lemmy.ml
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      4 months ago

      That’s the correct answer.

      All that kodi hassle killed my brain. Nowadays I have a jellyfin server and a wifi6 router streams everything to a roku device I bought for 11€. Never saw some buffering again.

    • Gutless2615@ttrpg.networkOP
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      4 months ago

      FWIW I have jellyfin as well already, it’s also on the machine serving the nfs shares. I would expect streaming over lan to always be a lighter load then sending a transcoding request through the internet and back to the machine four feet away, but I could be wrong. I am always curious though what people are using as jellyfin clients for their TVs. How are you actually getting jellyfin into your living room? I had hoped to use a dedicated pi4, and I’ve already gone down the route of trying to boot to a light desktop with an auto loading chrome kiosk window to my jellyfin server, but those results were less than ideal too.

      • vithigar@lemmy.ca
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        4 months ago

        Traffic for a local Jellyfin server should definitely not be going over the internet. Also any reasonably modern client should be able to direct play most media without transcoding.

        As for my own Jellyfin setup, one TV has an Nvidia shield plugged in and is using the standard Android TV client. The other is a Samsung smart TV onto which I have side-loaded the Jellyfin Tizen app.

        • Gutless2615@ttrpg.networkOP
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          4 months ago

          You know once I expose a service to the internet and get a nice easy to remember url I practically forget that I can still access locally. I should check that out.

          • vithigar@lemmy.ca
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            4 months ago

            There are a few options there.

            As someone else mentioned if you’re using IPv6 then it doesn’t matter, you’re already routing internally even if you’re using the public DNS name, no extra work required.

            All the rest are for IPv4.

            If you’re not behind CGNAT some routers/gateways are also smart enough with their routing to recognise when they need to route back to their own external IP and will loop back locally instead of making any hops out to the internet. Again, if this is the case for you then no additional work is required other than perhaps running a traceroute to confirm.

            Another option is to add a local DNS entry for the name you’re using to resolve to a local IP address instead of your public address. The complexity (or even possibility) of this is going to vary considerably with your setup. If you’re running your own local DNS e.g. pihole or similar then it’s trivial. This is how mine is set up.

            If all your clients are going to be on PCs (or devices you have more than the typical manufacturer allowed modicum of control over) then you can do something kind of like the previous, just with all your local hosts files.

            If none of the above are options, then you’ll unfortunately have to fall back on using a local name/address, which means a slightly different client setup for devices you use exclusively in your home versus ones you might use elsewhere.

          • Humorless4483@lemmy.world
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            4 months ago

            If you set up ipv6 on the jellyfin server, you’ll be connected locally to your server because with ipv6 even if you use a domain name, if the server is in your lan it’ll connect locally to it.

        • Gutless2615@ttrpg.networkOP
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          4 months ago

          Using the local address for the jellyfin instance solved things. I have no idea why whatever jellyfin is doing via jellycon is somehow more performant than just streaming via smb or nfs in vanilla kodi but 🤷‍♂️. Good pull.

      • UnpledgedCatnapTipper@lemmy.blahaj.zone
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        4 months ago

        Why would your Jellyfin traffic need to go over the Internet if it’s on your local network? You should be able to install the Jellyfin app on your smart TV/Roku/etc or use the web client from a computer, point it at the Jellyfin local IP address, and view it over your LAN.

  • ayyy@sh.itjust.works
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    4 months ago

    Are you by any chance using flat Ethernet cables? Those are not to spec and are vulnerable to radio noise. Friends don’t let friends buy and use flat Ethernet cables.

      • haui@lemmy.giftedmc.com
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        4 months ago

        Your setup sounds much too complex and misses key information and troubleshooting steps. The flat cables are kind of the cherry on top.

        You need to start laying out which devices grab which stuff from where and which cables, switches, routers and panels you are using.

        Otherwise people wont be able to help you. A new router isnt going to help you at all.

        Example: I run plex on a terra miniserver, stream to my phones and computers over wifi (the server is connected via cat7 wired networking with a tested gigabit connection). I also stream to a libreelec-pi in another room which is also on wifi and has issues sometimes. That is why I‘m gonna wire the connection later this month so that is no issue. I also have an appletv in the livingroom which is connected by wire and has no buffering. There are 3 gigabit switches and a fritz!box also connected but they‘re all gigabit as well: Between PCs and the main router, appletv and the main router and the server and the main router.

        • Gutless2615@ttrpg.networkOP
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          4 months ago

          It’s really neither much too nor very complex at all. I have a home lab stack of mini PCs and raspberry pi’s in my office hooked up to a switch to my router. Among the stack is an intel nuc with a few attached usb hdd, sharing those drives via NFS and Samba and hosting Jellyfin. The same machine serves jellyfin to my other devices and a few family members over the internet. That machine is more than capable for the task. In order to get that media to the living room I have a raspberry pi 4 running libreelec also hard wired to the Ethernet also to the same switch (running through a cable window in the wall). No, I had not heard of the issues with flat Ethernet cables that are otherwise advertised as cat 7 compatible, because I have (some) of the machines networked with flat Ethernet cables. Those are getting replaced.

          For the most part the pi4 libreelec machine handles content fine. But I have a number of multichannel audio, hd not-quite-4k animated movies that do routinely cause buffering issues. It seems most likely upon review and after the comments in this thread that it was a simple bottleneck at the pi4. The same content plays unstuttwring on other more equipped machines on the network. I do think the router is on its way out though and deserves an upgrade but that looks to be an optional next step. I’m replacing the pi as a media machine for now.

          • haui@lemmy.giftedmc.com
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            4 months ago

            Understood!

            I meant much too complex to grasp without more context, sorry if that came out wrong.

            I didnt think of the pi being potentially used for high resolution/audio quality footage. My pi runs on a 720p tv so the internal gpu has a lot less to do than yours so I guess its possible that was the problem.

            Good luck

    • AlotOfReading@lemmy.world
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      4 months ago

      Flat cables can be conformant and they still have twisted pairs. Cables just have to meet the physical properties set by the standard.

      • haui@lemmy.giftedmc.com
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        4 months ago

        Just run a sustained load over the cable in both directions and/or use testing tools. Even if the cables were okay, something is sincerely wrong with that setup and its not the pi as they work very well.

  • oldfart@lemm.ee
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    4 months ago

    I have a similar setup but my nfs server is not a mini pc.

    You could try diagnosing if it’s the network or if your mini pc is too busy (maybe out of disk i/o?).

    If that’s too hard, temporarly stop all other programs on the mini pc. Does it help?

    Does streaming something from the internet to kodi work without freezes? If it’s ok, then network is likely not the issue

    Last but not least, does playing the same video from an USB stick work smoothly? If not, maybe the quality is too high or the video is x265

  • Mountain_Mike_420@lemmy.ml
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    4 months ago

    Before getting all crazy and changing the setup why don’t you try Wi-Fi. Yes Wi-Fi. Your cable might only be 100mbit and your WiFi may be faster.

    Wi-Fi 5 can theoretically transmit data at speeds of up to 3.5 Gbps. And obviously WiFi 6 and 7 are even faster.

  • Scrath@lemmy.dbzer0.com
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    4 months ago

    I’m not sure about how this works in kodi but in jellyfin the client might request a different resolution which causes the server to try and reencode the provided file on the fly. In my case my server isn’t fast enough for this which leads to constant buffering

    • GravitySpoiled@lemmy.ml
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      4 months ago

      Likely, This is it. It transcodes and hence it has to buffer because the server isn’t strong enough. Best is to use a gpu like intel a380 as described in jellyfin’s doc.

      • Gutless2615@ttrpg.networkOP
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        4 months ago

        No no transcoding happening on kodi, it’s just playing it straight over the lan. That said I do have jellyfin set up on a machine that can handle transcoding for a number of clients. I gave considered switching to Kodi +Jellyfin and seeing if that’s better.

        • tofubl@discuss.tchncs.de
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          4 months ago

          Installing the Jellyfin add on into kodi takes a few minutes. Nothing much to consider, just try it and see if that changes anything.

          I have a similar setup (rpi with OSMC, media hosted on file server) and prefer using Jellyfin as the source for all clients, as it keeps track of watched status across everything. It’s not perfect, but better than without Jellyfin.

  • Possibly linux@lemmy.zip
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    4 months ago

    That is a complex setup. What’s wrong with Jellyfin?

    Also doing media streaming from a RPI is not going to work well. Go with a old minipc as they are cheaper anyway

  • minnix@lemux.minnix.dev
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    4 months ago

    Before you buy anything, put some of the same content that buffers on a USB stick or powered drive and play it directly from the pi4. Also connect via ethernet to your router from another PC and check your dl speed from the NFS share.

    • Gutless2615@ttrpg.networkOP
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      4 months ago

      Oh brilliant. Thanks. Yes. This only tends to happen on larger files, 5gb mkvs or multi audio track deals etc. I was also concerned it’s just a pi4 bottleneck, but that’s fixable too with more hardware. Just need to figure out what to get.

      • curbstickle@lemmy.dbzer0.com
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        4 months ago

        I’d lean towards the pi being the problem, but you can test the network throughput with iperf, and would want to test the videos outside of Kodi on the pi, so you could also check top and see what the processing looks like.

        If I remember my pi 4 hardware decoding specs correctly, I believe h.264, MPEG 2, and VC1, and some support for HEVC. If I had to guess, you may have some codecs that aren’t handled by hardware acceleration, and instead just CPU.

        My best rec would be to use either a dedicated stream box (like a fire stick, Nvidia shield, etc) which has better codec support, or pick up like a little Intel n100 based system, which will handle a drastically wider set of codecs with full acceleration support.

        Right now I’ve got a Roku and a Google TV Chromecast, and I’ve been trying with various environments on an old Lenovo m910q so I can find my favorite fit of UI/distro. The Roku and Chromecast never stutter, and I don’t do transcoding for inside the home. Works with 4K HDR HEVC no problem.

        Edit: Autocorrect annoyances.

        • Gutless2615@ttrpg.networkOP
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          4 months ago

          Thanks, really appreciate the thoughtful response. I have an intel n100 NUC actually on the network. It used to be the jellyfin machine but has shifted to other duties. I probably should have tried to throw that in and reconfigure things but I just went with the OSMC Vero box which should tick all the necessary hardware boxes to at least free that from being the problem. Bonus: I get to add the pi4 back to the homelab stack.

          • oldfart@lemm.ee
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            4 months ago

            If it turns out to be a Pi bottleneck, you can just re-encode the videos with a lower quality and h.264 codec.

  • Saff@lemmy.ml
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    4 months ago

    Do you experience buffering if you watch on a pc / laptop on VLC via network? This will tell you if it’s network speed related or hardware power related. I would assume the pi is not quite powerful enough. I am using a device called a Vero 4k+ and it works wonderfully. But my network setup sounds similar to yours, I just have an smb share on my pc and I added it as a source in kodi.

    • Gutless2615@ttrpg.networkOP
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      4 months ago

      I don’t, super helpful. So I’m guessing this is a pi bottleneck. Just ordered the Vera V so we’ll see! Fingers crossed for happy toddler.

        • Gutless2615@ttrpg.networkOP
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          4 months ago

          Otw but after replacing the flat Ethernet cable (no change), and while waiting for the vero I switched to connecting to jellyfin / jellycon via its local address instead of its external one (🤦‍♂️) and zero buffering silky smooth everything. I don’t understand why but holding my breath for now while I wait for the vero when I can retire this unit at least to the office tv where it doesn’t have the responsibility of always performing for the family.

  • Decronym@lemmy.decronym.xyzB
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    4 months ago

    Acronyms, initialisms, abbreviations, contractions, and other phrases which expand to something larger, that I’ve seen in this thread:

    Fewer Letters More Letters
    CGNAT Carrier-Grade NAT
    DNS Domain Name Service/System
    HTTP Hypertext Transfer Protocol, the Web
    HTTPS HTTP over SSL
    IP Internet Protocol
    NAS Network-Attached Storage
    NAT Network Address Translation
    NFS Network File System, a Unix-based file-sharing protocol known for performance and efficiency
    NUC Next Unit of Computing brand of Intel small computers
    RPi Raspberry Pi brand of SBC
    SBC Single-Board Computer
    SMB Server Message Block protocol for file and printer sharing; Windows-native
    SSL Secure Sockets Layer, for transparent encryption

    9 acronyms in this thread; the most compressed thread commented on today has 9 acronyms.

    [Thread #918 for this sub, first seen 12th Aug 2024, 12:35] [FAQ] [Full list] [Contact] [Source code]

  • Dremor@lemmy.world
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    4 months ago

    To me it looks like you don’t have enough power, either on the Pi4 side to decode, or the mini-pc to encode.

  • NeoNachtwaechter@lemmy.world
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    4 months ago

    In my living room, buffering happens when the connection is only WiFi, but you are on ethernet already (which solves that for me).

    pi4 libreelec

    Have you considered getting one of these small Chinese “Android TV” boxes?