Server Version#: 1.26.2.5797
Player Version#: 4.76.1
Hi!
I have a problem with my Plex. When I watch it on browser it does not use the graphics card to transcode while on phone it uses it.
Following this I uninstalled and reinstalled but it still kept the settings and above all did not change the problem.
Ducoup I come to see you if someone could explain to me how to uninstall and reinstall the graphics driver for my cg
I guess that’ll depend on what you’re trying to transcode.
Keep in mind the browser is quite limiting when it comes to media playback and it will require transcoding for more codecs / media types than a native app. If your stream contains a subtitle, that requires to be transcoded, your graphics card cannot handle that. HW acceleration works to transcode videos on their own – but not if it includes burning subtitles into the video.
Before it works very well. I had taken the Plex pass for 1 month to test if hardware acceleration worked well. And it works damn it! All my media works fine.
But since I took Plex Pass for life it hasn’t worked anymore! He no longer wants to transcode with the graphics card but with the CPU. On the other hand, on the phone, it hasn’t changed anything, it uses the GPU well.
The movie you want to play is HEVC (H.265) encoded in a MKV file.
Your CPU cannot decode HEVC in hardware
Jul 09, 2022 21:25:45.951 [0x7f8b159ecb38] INFO - Plex Media Server v1.27.1.5916-6b0e31a64 - Debian GNU/Linux PC x86_64 - build: linux-x86_64 debian - GMT 02:00
Jul 09, 2022 21:25:45.952 [0x7f8b159ecb38] INFO - Linux version: 11 (bullseye), language: en-US
Jul 09, 2022 21:25:45.952 [0x7f8b159ecb38] INFO - Processor: 8-core Intel(R) Core(TM) i7-4770K CPU @ 3.50GHz
PMS testing if the CPU can process HEVC (it cannot)
Jul 09, 2022 21:26:49.298 [0x7f8b116b6b38] DEBUG - [Transcode] Codecs: hardware transcoding: testing API vaapi
Jul 09, 2022 21:26:49.298 [0x7f8b116b6b38] VERBOSE - [Transcode] [FFMPEG] - Cannot open DRM render node for device 0.
Jul 09, 2022 21:26:49.298 [0x7f8b116b6b38] VERBOSE - [Transcode] [FFMPEG] - Cannot open a VA display from DRM device (null).
Jul 09, 2022 21:26:49.298 [0x7f8b116b6b38] DEBUG - [Transcode] Codecs: hardware transcoding: opening hw device failed - probably not supported by this system, error: Generic error in an external library
Jul 09, 2022 21:26:49.298 [0x7f8b116b6b38] DEBUG - [Transcode] Could not create hardware context for hevc
This is what Plex sees:
Jul 09, 2022 21:26:49.298 [0x7f8b116b6b38] DEBUG - [Transcode] Could not create hardware context for hevc
Jul 09, 2022 21:26:49.298 [0x7f8b116b6b38] DEBUG - [Transcode] MDE: Selected protocol hls; container: mkv
Jul 09, 2022 21:26:49.298 [0x7f8b116b6b38] DEBUG - [Transcode] MDE: analyzing media item 2615
Jul 09, 2022 21:26:49.298 [0x7f8b116b6b38] DEBUG - [Transcode] MDE: Weathering with You (2019): Direct Play is disabled
Jul 09, 2022 21:26:49.298 [0x7f8b116b6b38] DEBUG - [Transcode] MDE: Weathering with You (2019): media must be transcoded in order to use the hls protocol
Jul 09, 2022 21:26:49.299 [0x7f8b116b6b38] DEBUG - [Transcode] MDE: Weathering with You (2019): no direct play video profile exists for http/mkv/hevc
Jul 09, 2022 21:26:49.299 [0x7f8b116b6b38] DEBUG - [Transcode] MDE: Weathering with You (2019): no direct play video profile exists for http/mkv/hevc/dca
Jul 09, 2022 21:26:49.299 [0x7f8b116b6b38] DEBUG - [Transcode] MDE: Weathering with You (2019): selected embedded subtitle stream is not the first embedded subtitle stream
Jul 09, 2022 21:26:49.299 [0x7f8b116b6b38] DEBUG - [Transcode] Weathering with You - video.colorTrc limitation applies: smpte2084 != bt709|bt470m|smpte240m|smpte170m|bt470bg|bt2020-10 [list]
Jul 09, 2022 21:26:49.299 [0x7f8b116b6b38] DEBUG - [Transcode] MDE: Weathering with You (2019): no remuxable profile found, so video stream will be transcoded
Jul 09, 2022 21:26:49.299 [0x7f8b116b6b38] DEBUG - [Transcode] Codecs: testing h264_nvenc (encoder)
You will need to replace the media with H.264 or add a Nvidia card (GT-1050 or better) or replace the CPU with a -7xxx or better