Transocding is a CPU-intensive task leading to horrible performance to handle other tasks unless you have a sufficient CPU.

If your HEVC videos which don't meet meet the above-mentioned properties, Plex will automatically transcode them to 1080P via Plex Media Server instead of direct playback. The 4K HEVC/H.265 video is unaccepted.Īccording to the, to achieve 4K HEVC direct playback, your 4K content need to match the following properties:ĭiscrete Graphics: GeForce GTX 650 or better/AMD Radeon HD 700 Series or better To be specific, there are 4 major potential scenarios how Plex not working with 4K HEVC/H.265 files. Generally, the Plex 4K HEVC playback errors can be caused by various reasons. Possible Reasons for Plex Won't Play 4K HEVC/H.265 Movies or Videos

Why won't Plex play some HEVC/H.265 videos smoothly? Why 4K HEVC not transcoding via Plex arrive at the same time? If you're confused about these and looking for an efficient solution to fix the errors, keep on reading to find answers. '- I have some 4K HEVC/x265 content I would like to stream to various devices and browsers which is requiring the content to be transcoded to x264.So far, when transcoding is active I am unable to stream the content to a device on the local network at a speed that is able to avoid constant buffering.' The audio plays uninterrupted but the video is super glitchy.' '- Whenever I try to playback 4K HEVC video (AC3 5.1) (usually ~30 mbps) on my Samsung smart TV, it has issues with the playback with skipping, repeating, etc. Below are some frequently asked questions quoted from reddit or other forums: Though Plex gives its announcement to support 4K HEVC playback in MP4 and MKV container, problems '4K HEVC not transcoding via Plex', or 'HEVC 4K - some transcode, other do not', or 'HEVC MKV video is unavailable' still come from time to time.

Unlike other media software supporting limited media formats, Plex accepts almost any file format you can add to it. Why won't Plex play HEVC/H.265 availably or smoothly? How to easily fix Plex 4K HEVC MKV/MP4 playback issues? Answers can be found here!

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