Plex disable transcoding 4k reddit. When playing any mkv file on my Sony Bravia 900E (Android TV), my server is trying to transcode everything, 1080p and 4k, which is murdering my processor. So I did a little research of my own and wanted to share one example I have a Movie file: 4k h264 HEVC EAC3-AAC Plex On the xbox one x: Direct stream 24. Its a old Sony TV from 2015 without HDR capability. 28. Bit Depth 10. My 9th gen and 10th gen machines both can do 5x 4k HDR transcodes through Plex. Unfortunately, the current version of the player does not support this styling, that is why you have a transcode when you have set the "burn-in" to always or automatic and when it is set to "only image format" then every styling will be removed and you have the Plex player default styling. Im currently running an AMD radeon rx 550 that isnt supported by plex. The other mayor problem is audio! Everyone is transcoding 7. Here you can find more about how Plex manages subtitles. The intensive solution is make sure everything 4k in a format all your clients can play and you have the bandwidth. Burning subtitles will depend on the CPU itself as it cannot be done in hardware. With this set, the transcoder may still transcode audio as well as remux video. Under the shield settings for audio, make sure to check and see if it’s set to auto and doesn’t have truehd checked. 28 which I have heard solves the problem. He's right that this is not possible in Plex settings; however, it's possible in Tautulli. Finally decided to move Plex/Radarr/etc over to Unraid because it was annoying to have to kick my users off everytime I wanted to Pick a 4K video Disable subtitles Pick an audio stream like AC3 that has broad support. On the remote ATV go into settings within the Plex app then the quality sub menu. The ideal solution is to use a better client (like an AppleTV 4K or Nvidia Shield TV) that can play them without transcoding, or you can disable the subtitles in the the options before starting the video. But for Plex to default EVERY client player to 4Mbps/720p, regardless of available quality or data connection is absolutely infuriating. Plex does not need a 2-400w machine or a whole ass rack server to run and run well for a dozen or so Hardware transcoding of 4k HEVC file still causes 100% CPU usage. You can also use subtitle search to find alternatives that will be in a text format like SRT, or maybe there is an alternative SRT subtitle QuickSync on newer gen Intels are transcode beasts! For a while, I had been running Plex on my desktop (3950X/2080Ti) because I already had good hardware. 1+ preventing HDR-SDR transcoding from working in hardware. This is because Plex CAN NOT transcode HDR to HDR. 04. I did on my shield. This behavior occurs on EVERY 4K HDR movie/TV episode I have without having subtitles enabled. A single 4k stream usually takes anywhere from 800mb to 1. Jun 2, 2019 · My remote Plex users are trying to play a media file and Plex is automatically sending the 4K version of the file. I need a GPU for transcoding. But good news, per the below thread your NAS should be capable of transcoding/tone mapping one 4k stream IF you have hardware support via Plex Pass. Secondarily there are some codecs that can not be transcoded on gpu, so those always use cpu. I figured with these specs, transcoding subtitles should be no issue, but seems I’m wrong. Check the format, client compatibility and also check that your subtitle settings for transcode are correct - set 'burn subtitles' to 'image formats only' to force non transcode of SRT. But somewhere it seems the negotiation is breaking down. Plex should take 1080p version for transcoding instead of 4K. Formats like Dolby TrueHD and DTS-HD Master Audio can only be streamed to a very few devices Plex is a media server software allowing users to organize and stream their media files across multiple devices, such as movies, TV shows, and music. taz420nj. If hardware transcoding is disabled, the HEVC transcoding is fine with software transcoding. H265 (HEVC) content cannot be direct played via plex server to Plex app if subtitles are embedded in ASS. • 2 yr. Coded Height 1600. Hit start menu > type in graphics settings, find Plex Media Server and Plex Transcoder in the list. While you can try to have your Plex Media Server and clients direct play as much content as possible, there may be times when that isn't possible, and transcoding happens. Your problem is undoubtedly the HDR Tone Mapping feature. Looking to transcode mainly 1080p content. I just started seeing this issue recently. CPU between 5-85% let's say 5 sec on Sometimes my pc is maxed out with transcodes. 15 comments. I can't give you an estimate on that. Regardless, the playback is 4k SDR but stuttering, and looking at tautulli it seems that the server (9900k with Plex pass and hw transcoding enabled, all the supplemental packages installed for HW transcode) is not using the igpu to transcode for some reason! If I disable the HDR to SDR tone mapping feature, the HW transcoding happens correctly. The Plex Media Server is smart software that makes Add a Comment. I have a free cloud hosting (limited CPU) and I was to achieve 4 simultaneous soft-based transcoding without any stuttering. transcodesession stanza is going to be a much more informed place to learn from rather than speculating that something is 4k and what 4k means, if throttled, the negotiated session, the client capabilities, what sort of transcoding is occuring when it is, etc. If they aren’t in the list just add them by hitting “browse” under add an app. 4K transcoding needs super power CPU. In that response you mediacontainer. It looks a lot like he doesn't have hardware acceleration active. Yes, if you convert everything to what that device will play then the video would not need transcoding. Solution: First you need to install and setup Tautulli with Plex. my solution was to transcode the content, i have an 8th gen intel CPU in my server so tone-mapping is not an issue, but still it was rather suboptimal. reReddit: Top posts of November 19, 2022 The Plex Media Server is smart software that makes playing Movies, TV Shows and other media on your computer simple. You can disable transcoding completely in the settings, but if you do that it can completely break playback. Even though I disabled transcoding everywhere, on the server side, on the client side - I was still getting this error about transcoding. 976 fps. In your case, the LG CX doesn't support TrueHD audio, so that has to transcode (assuming the Shield is hooked up directly to the TV, and you're using TV speakers or a soundbar/AVR that doesn't support TrueHD). I avoid transcoding a lot on my Shield thanks to the Kodi Plex app. 1 in the Android TV Plex app with an LG C9 tv. What you're most likely seeing is the connection from the Google TV device to your server isn't fast enough. However, media files can come in various formats and resolutions, and not all devices can play all media formats or handle high-resolution files. This is where transcoding comes in. there is an option to disable video transcoding under the transcoding advanced options, but this is not recommended. Right after the time stamp you link, he claims he's only getting 1x 4k transcode on 630. This is well documented on the Plex forums. Conversely, 4K non-HDR movies will direct play/direct stream to 4K automatically. I would just try to disable transcoding but it goes back to 480p automatically. Turn on Show Advanced in the upper-right corner to expose advanced settings. The only way it would force a video transcode is if you are also using subtitles. 1080p. Hey! Technically what u/KuryakinOne is stating is not entirely correct. The 1080p TV doesn't play 4k, the video keeps stopping and starting. Power saving = iGPU Performance = Dedicated GPU. if a video cannot be direct played because the video format isn't supported, then it won't play at all. Plex 4K Hardware Transcoding GPU Recommendations : r/homeserver - RedditIf you are looking for the best GPU for Plex 4K hardware transcoding, this reddit thread is for you. It has an 8 core ARM CPU with 2GB RAM, so it's not that powerful. Make sure your client is set to direct stream at original quality. These are ASS, PGS etc. Mac M1 or old MBP i7 for Plex Server? Plex only uses the decoders/encoders. or if you force a high bitrate (ie. I can promise you gpu transcoding works flawlessly. Edit: Problem solved. Bitrate 6582 kbps. There's a dev version of 1. I was wondering if this machine even had enough power to do any transcoding at the 4k level. I've heard that 4k transcoding works poorly but the threads regarding it where 2-3 years old. If 4k transcoding works well then I would like to do 4k transcoding too. SRT is text based and a lot of clients can show this without transcode. An example4K movie with TrueHD audio needs transcoding on my office TV because it doesn't support TrueHD - video is copy only. This has lead me to believe that either When watching 4K. I am looking for a method to disable hardware transcoding for ONLY HEVC sources. 265 listed for them but telling my roku to force a direct stream seems to have fixed the issue. g. I played around with some settings today and figured out if I disable Allow Transcoding 4k to 1080p without HDR Tone Mapping is an "almost" but still fails. . At first, when I installed the plex server, it could transcode 4k and 1080p with no issues, and it took a couple of seconds for the stream to start on client-devices. You simply need PlexPass and an iGPU or basic nVidia card. I have seen some higher CPU usage when HW transcoding when doing multiple streams due to the audio transcoding. Plex will generally forward the original audio stream where possible, but depending on the device, it frequently isn't, or mixdowns may be necessary, and audio transcoding to lower-rate formats is often an early go-to for streaming via the Internet. Once I turned that off I saw way better transcode performance for this file 261K subscribers in the PleX community. If you haven’t changed anything from the default in the client, you’ll need to change the video settings to something like maximum or 20mbit. So you recap. Data was stored on my Unraid server and piped over 10Gbe. I checked several of my 4k vids but I don't see any h. Can I avoid transcoding when watching 4k? YO, have an unraid plex server with a i3-10100 and it lags when transcoding 4k videos. Aug 1, 2015 · Video transcoding usually only occurs when the requested maximum video bitrate is below the bit rate Plex has determined the source to be. Plex CAN NOT transcode 4K properly. The default is 60 sec - this is the play time in advance a transcoded video is ready to be sent out (stored at transcoding dir). If you have any question feel free to ask! Thanks for the reply. Step 1: Log in to the Plex media server. This page is community-driven and not run by or affiliated with Plex, Inc. I've seen an i9-13900k with the same UDH 770 graphics do 18. Now I thought perhaps this was a DTS issue as I am just using the TV's speakers, so I For starters, those results are inaccurate. I still don’t understand transcoding. I can’t say this enough in this forum. The problem I have is if the video has a VOBSUB subtitle stream Plex will transcode it to display the subtitles. Whenever it needs to transcode a 4K h. Im starting to see that my server is underpowered. Otherwise, you may need to run the content through something like Handbrake using the settings that will produce files that the Roku stick can play without on Intel N6005 hw transcoding 4K HDR -> 1080p SDR. This may or may not produce a version of the content that will direct play/stream for that Roku stick. For questions and comments about the Plex Media Server. Jul 4, 2021 · Transcode. One movie folder contains: 4K version. May have to manually select the audio. Since your max upload is 30 Mbps and many 4k files will have a higher bitrate, it is likely that transcoding will be required anyway despite the Shield's abilities. 1 audio to somethig different and suprisingly it’s really beating my CPU. Tips. H265 (HEVC) content cannot be played if the Plex option for HW transcoding is enabled. According to this Plex Support Article HDR HW transcoding should be supported inside docker. While you can disable video transcoding on the server, audio transcoding cannot be disabled. I'm not sure where you read otherwise, but it's a well established fact the HDR gets toasted any time HDR video gets run through the Plex transcoder. The Apple TV can't handle TrueHD, or DTS-HD, so it's triggering an audio transcode. However, when trying to transcode a 4k HEVC the CPU is pegging out. The display being 1080p doesn't have any effect on the stuttering or buffering. You can turn gpu transcoding on or off in the settings on your plex server. Can I save a 4k file and a 1080p file and avoid transcoding? Will plex be smart enough to play the 4k file on a 4k TV and play the 1080p file on a 1080p TV? Jun 29, 2018 · Transcoding Settings should have option to “disable” 4K files transcoding. Disable HDR Tone Mapping and do not use PGS subtitles if you have a slower CPU. Here's the media info on the file that DOES NOT work: Codec HEVC. Gpu transcoding does help with this, and your gtx 1070 does have 2 NVENC chip and one NVDEC chip that can be leveraged for better performance. They use laptop parts, and there certainly are cheap ones that are low powered, but the more expensive units are pretty damn close to full blown desktop CPU's. Chromecast Ultra (with 4k support) Problem. H264 sources (and others) seem fine. g33kb0y3a. If there is a valid reason for transcoding, there is absolutely nothing wrong with it. Hardware transcoding is enabled, but it seems to peg the cpu a lot more than the GPU. •. My Plex settings: Video - Local Quality: Original. Open the Plex Web app. Navigate to Settings > Server > Transcoder to access the server settings. If an app tells the server it can’t handle the video or audio in the stream at all, the server will convert the incompatible tracks to a compatible one and send that to the app. Without this option 4K movies must be in the seperate library or must adding 720p version. 3 that also fixes it but that hasn't been released to beta yet. Short story long: even when 4K transcoding is silly, Plex’ support should really improve to support it better. Video - Direct Play: Auto. Is there a way to completely disable transcoding, either for all files or at least for the subtitles, and just have Plex not play the file if transcoding is needed? The only thing I can find in subtitle settings is automatic or image The default for remote playback is something like 720p 4Mbit. Plex cannot retain the HDR through a video transcode. r/PleX • 1 yr. Color Range tv. Note if the remote apple TV is outside your network your internet connections UPLOAD speed (not download) will need to be fast enough to keep up. Hello. I haven't found anyway to disable this interlacing which weirdly appears only on the native WebOS Plex app with 4k content and HDR enabled. And it does appear to be working for hardware transcoding. Frame Rate 23. Plex will ALWAYS transcode this, regardless of hardware-accelerated or not. Due to my youngest having super hearing, my wife and I use subtitles a lot. It CAN do 3-4 4K to 1080p but the problem starts with HDR to SDR as I had to disable tone mapping. Plex already supports using AMD APU's and GPU's for hardware accelerated transcoding, but only for Windows servers and officially "as-is" for support. A good way is to use mp4 format, virtually nothing should need to transcode then. If i disable stream transcoding it errors on the tv app that it cannont play the file. The Plex Media Server is smart software that makes playing Movies, TV Shows and other media on your computer simple. Looks like the culprit was HDR Tone Mapping. This may be due to subtitles not been proper for your Plex client. Learn from their experiences and find the optimal GPU for your Nitobert. That being said, it should be able to handle at least 3-4, and my 1050Ti has been able to do 3 4k to 1080p at a time. (I do have hardware transcoding enabled as well) Seems like the pc really takes a hit when transcoding the audio. SRT subtitles should be fine across the board. Turn off automatically adjust quality and set remote My guess is that since the 4K file is capable of being played directly, Plex will always choose it for transcodes. 1) they can transcode 4k fine and 2) there's a use case that fits a capable NAS. Hardware transcoding on HEVC sources is slow and unusable. 4k) video to direct play over a slow connection it will buffer and probably be unwatchable Yes, the 14600k can transcode many 4k HDR to 1080p SDR streams and will likely work better than most affordable GPU's. 2. Never used to notice exactly how many people are constantly trying to transcode 4K content. There has been some success getting them to work for Linux based servers, but it broke a few releases ago and hasn't been working since. The goal of managing a Plex server is to transcode as little as possible. Video - Allow Direct Stream: Enabled. It’s easier if you can find a way to force direct play on the client rather than the server. Step 3: After clicking on transcoder, you will spot the option — ‘transcoder quality’ and ‘simultaneous transcode’. I think it may be a bug in a recent app update. HDR playback (even 1080p!!) stuttered like crazy on my AppleTV (4K), when I direct played it from my server. 2gb of GPU memory and a P2000 only has 5GB so I doubt you'd hit 10 streams. When Plex transcodes 4K the resulting video will have dull and washed out colors. If they’re all direct playing, you’ve got a network or client issue. The shield pro 2019 as Plex server is good for 3-4 4k HDR 10 with 25mbit to 1080p transcodes with tone mapping enabled (at least mine is). by CJM5. Many NAS options do just that. The reason was that the firewalling rule broke and the Plex wasn't directly connected. r/PleX. DaveBinM ex-Plex Employee • 1 yr. metadata[0]. I have a problem with my Plex server. I just discovered the reason my Plex's idiotioc, truly very very demented, slow brained behaviour. Use Plex for Kodi and see if that helps. I've seen similar behavior where if someone is streaming from a device that doesn't support 4K, the 1080p version is chosen for the transcode, but if they are playing from a 4K capable device, it will choose the 4K file regardless of the quality chosen. Solution Completely disable transcoding and only allow direct play/direct stream? I run a Plex Media Server on my small ODroid XU4. That being said, you should still be able to get a single 4k disable transcoding on server settings r/PleX • Issues with 4K Transcoding. Unless your Plex server is extremely powerful and you have a super-fast, consistent fiber connection, transcoding 4K video remotely is nigh impossible. We want just enough to do a specific few jobs. I only upgraded my existing Python installation. Either disable HDR->SDR or roll back to version 1. Just set your client device to play at original or maximum quality. Right now, the same type of rule for 4k is 18,000 passmark from what I've read. What GPU for 4k hardware transcoding. • 1 yr. But, it will make 3 streams gpu and then switch to cpu for any more transcoded streams. Currently running it with Proxmox (kernel 6. A local seller has a cheap Dell OptiPlex small form factor PC for sale that has a 10th gen i5 CPU with 620 graphics, 16 GB RAM, 512 GB NVME, and Windows 11 Pro, so I think I’ll pick that up and use it as a new Plex server. This time, I uninstalled it and reinstalled it with the instructions above. srt files as well), the need for hard subtitles for me has disappeared. Transcoding, however, can use up to 100% of the CPU, depending on what is being transcoded. You can also set everything to the maximum quality on the server and each client. I use UHD730 and was told an itx GPU would speed up and improve transcoding as well as high bitrate HDR content, I Exactly and it will transcode to 720 or 1080 so that is can be sent over internet at lower bit rates. I have my NAS mounted as NFS storage, so I can have a completely headless device (only power and ethernet). Under transcoding. mkv then it will transcode to what it can play off of your highest quality file - the 4k. There are a few things you can do to try to avoid transcoding. This happens when you only have, say, a 3 Mbps upload speed to the internet and a 5 Mbps video stream so you’ve capped it remotely at 3 Mbps. It is transcoding to 1080 to stream at the bitrate. A capped or slow cell connection at the client for example. 7 Mbps (original) Disabling transcoding doesn't force items to direct play, but fail to play items if transcoding is needed. Ya I just used my older pc as my plex box after I upgraded to a new one. If this option is enabled and the video stream would require transcoding to be compatible for playback, then it can result in playback failing. 4k HDR to 1080p SDR in HW using Quick Sync Right about 5% with a NUC. It happens to both 1080p and 4k transcodes using a GTX1060 6GB GPU and i7-7700K CPU 32GB of DDR4 RAM. Consider re downloading all subs you need. Transcoding this file is very CPU intensive, we would prefer that the stream was killed and the user was forced to use a 1080p or 720p version. This is most apparent on any 4K files, as they take the most to process, and even an i7700k can't keep up. Also ime LG's Plex client gets a little wonky in the quality options/settings when you have folders with multiple encodes together. You are missing something as Plex does not transcode 4K to play at 8mpbs remotely. That leaves the audio and make sure there is no use of subtitles. Turn it off and check the performance difference. I am asking that if you are to respond to this thread that you kindly use screenshots and detailed instructions to explain how to perform a specific task. r/PleX Reddit . If anyone is looking for a good CPU with extremely low TDP capable of HW transcoding the N6005 is a little beast. ago. 2) with Plex in an unprivileged LXC with Ubuntu 23. You can disable transcoding entirely in settings. Does the same also if i try and stream a encoded version from handbrake using h264 or h265 10 bit so doesnt seem to be a bandwidth issue, but that the CPU on my server cant keep up. You can buy a lot of HDD's for the cost of building a new server just to transcode 4K files. However, at this moment, Plex does't have native NVDEC support and thus relies on DXVA2 for decoding which seems to reduce performance. Hi all, I come here asking for help! I've recently found that 4K transcodes are failing (infinite spinner client side) if subtitles are enabled. Off topic I think PLEX team should make a few technical instruction videos on this matter for the purpose of Without Plex Pass, the transcode will use the CPU of your Plex server for the task. Transcoding 4K in Plex is barely possible on a local network. Coded Width 3840. I want to disable transcoding, because it simply Jan 6, 2023 · How to Turn it Off Video Stream. On Linux and FreeBSD systems using Intel GPUs for hardware acceleration, the “libOpenCL” library Mar 11, 2024 · Disable video stream transcoding. Any advise or should I take the hit and go 1080p? Thanks!! Pro Tip: Increase your throttle buffer to at least 240. With the caveat that if you get a client that can't direct play Bluray-1080p. NUC's aren't low powered systems. 265 video the video playback is choppy and buffers. I have a GTX 1050 Ti. Check your Plex dashboard to see if audio/video/container are transcoding or direct streaming. Don’t transcode 4K. HackThePlanet22. Then all you have to worry about is network capabilities that all of the client devices are on. Chroma Subsampling 4:2:0. Otherwise it shouldn’t. You WILL NEVER get 4k/HDR+PGS+7. Plex can only transcode HDR to SDR at the moment and there is NO industry Then I tried my 4k content, I can see it transcoding in hardware and GPU show video engine usage near 25% and CPU usage near 10% (before the card it was 90%) but every 10 to 30 seconds it all pauses, basically the same as when I turn off hardware encoding). There’s no other iGPU option to disable. There's a general rule of thumb about transcoding 1080p content that says you need ~2000 passmark score for each 1080p to 1080p transcode. Now, with no web apps to support (phones and TVs support soft subtitles and Plex supports external . So, you can use Tautulli to block Plex server transcodings using Tautulli scripts: Stop or Disable Plex from transcoding 4K content using Tautulli scripts - DailySysAdmin | For all things My server is 14 years old and cannot transcode anything, so transcoding is disabled and the file refuses to play - burning in subs for them was required. This process is called Transcoding and can be quite powerful: reduce the resolution for playback (e. Use an external drive (as temp) with enough performance (SSD) otherwise your get constant buffering. Library is mixed H264 and HEVC videos. 1 4K transcode with plex is worthless. Bug in 1. Disable transcoding of the video stream in transcoder operations. Your Xeon E5-2690 v3 setup has a passmark of around 19k, so you are well within the ballpark of failure with that rig. This won't guarantee no transcoding, but it should reduce it, sadly this will make some files unplayable on some clients. a 4K source video streamed out at a lower bit rate As the mayority of my new stuff is 4K my users are playing that. Yeah my GPU is set to primary in the BIOS. You will find helpful advice and suggestions from other Plex users who have tested different GPUs and their performance, compatibility and power consumption. Disable HW Transcode for HEVC Only. If this is the case, make sure to use srt subtitles; Plex has the best support for this type of subtitles, and they will not trigger transcoding. Disable video stream transcoding. Hi, I have an issue with transcoding. Step 2: Move over to settings and locate the transcoder from the various other options. It transcodes just fine if no subtitles are enabled, but if the default H265 (HEVC) content can be direct played via a plex server to Kodi. Dec 20, 2019 · I want to start out by saying that lately reading threads about 4K transcoding issues I am confused what solutions to follow. 8. The first would be to contact everyone you share Plex with and have them adjust the video settings within there Plex app. The old rule of having 2 media libraries - one for 4k, one for 1080p and below - and only sharing the 1080p library remotely - is no longer required. They need to adjust video quality to original or to the highest setting available. My server has an FX-9590 and GTX 1060 running Windows 10 with the latest updates from Nvidia, Plex, and Aug 17, 2023 · To use Hardware-Accelerated Streaming in Plex Media Server, you need to enable it using the Plex Web App. Many of us don't want a bunch of boxes and cables and power consumption. It does mention this, however: Quote On some platforms, it may be necessary to install additional drivers and libraries before this feature can be used. If we had access to the plex source code you could write a plug in to detect a 4k request for transcoding and get the plex server to disable to stream but that’s a pipe dream at the moment I think. bufsulddkwjvilrtehhv