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Post			Author	Forum	Replies	Views	Posted [asc]
		Thread: Tone mapping performance Post: RE: Tone mapping performance 1. Are you running transcoding on Arc dGPU or UHD iGPU? 2. Is the motherboard Resizable-BAR enabled for Arc GPU? It can affect some performance. 3. On Arc GPU, VPP is slower than OpenCL-based tone-m...	nyanmisaka	General Questions	2	88	11 hours ago
		Thread: Tone Mapping with Official docker image and Intel ARC Post: RE: Tone Mapping with Official docker image and In... Quote: -- Note: The Prefer OS native DXVA or VA-API hardware decoders feature toggles between the native decoders and the QSV decoders. Dolby Vision support requires that this option be checked. -- ...	nyanmisaka	Troubleshooting	5	657	2026-01-20, 05:16 AM
		Thread: Tone Mapping with Official docker image and Intel ARC Post: RE: Tone Mapping with Official docker image and In... Countless Jellyfin users run dolby vision p5 tonemapping on the official image using Intel ARC, so you may be having configuration issues. https://jellyfin.org/docs/general/post-install/transcoding...	nyanmisaka	Troubleshooting	5	657	2026-01-19, 04:35 PM
		Thread: Cannot get tone mapping from HDR to SDR to work Post: RE: Cannot get tone mapping from HDR to SDR to wor... Selecting only VPP tonemapping will prevent the use of GPGPU-based tonemapping.	nyanmisaka	Troubleshooting	3	338	2026-01-11, 10:19 AM
		Thread: Need help with FFMPEG transcoding issues (NVENC) Post: RE: Need help with FFMPEG transcoding issues (NVEN... Upload your ffmpeg log.	nyanmisaka	Troubleshooting	5	406	2026-01-11, 07:42 AM
		Thread: Cannot get tone mapping from HDR to SDR to work Post: RE: Cannot get tone mapping from HDR to SDR to wor... ``` Abort was called at 93 line in file: ./opencl/source/built_ins/builtins_dispatch_builder.h Aborted ``` https://github.com/intel/compute-runtime/blob/releases/24.35/opencl/source/built_ins/bui...	nyanmisaka	Troubleshooting	3	338	2026-01-11, 07:41 AM
		Thread: Need help with FFMPEG transcoding issues (NVENC) Post: RE: Need help with FFMPEG transcoding issues (NVEN... Then you need to look at what the end of the FFmpeg log says.	nyanmisaka	Troubleshooting	5	406	2026-01-10, 07:28 AM
		Thread: Need help with FFMPEG transcoding issues (NVENC) Post: RE: Need help with FFMPEG transcoding issues (NVEN... Running CUDA in Docker requires the NVIDIA Container Toolkit, whether you're running it in WSL2 or bare metal. If you're not running Jellyfin via Docker, the toolkit is not needed. https://jelly...	nyanmisaka	Troubleshooting	5	406	2026-01-09, 06:08 AM
		Thread: GPU Transcoding Issue / Jellyfin App Issue Post: RE: GPU Transcoding Issue / Jellyfin App Issue Unfortunately, neither of those two GPUs supports HEVC 10-bit decoding used by HDR. Their next generations, such as the HD630 and GM2xx, do support it.	nyanmisaka	Troubleshooting	1	385	2026-01-04, 12:40 PM
		Thread: Tone Mapping with RK3588 and armbian Post: RE: Tone Mapping with RK3588 and armbian I'm guessing you're using a fairly old vendor image. In that case, you'd need to install a libmali version that matches your kernel. But the latest Armbian images no longer have this limitation.	nyanmisaka	Troubleshooting	3	319	2025-12-31, 09:33 AM
		Thread: Hardware acceleration not working with Intel Arc A380 Post: RE: Hardware acceleration not working with Intel A... The error reported by ffmpeg indicates that it's an Intel i915 kernel driver issue, not a Jellyfin issue. Check "sudo dmesg | grep i915" to see what's happening there.	nyanmisaka	Troubleshooting	2	246	2025-12-30, 05:32 AM
		Thread: ffmpeg, conversion or jellyfin-ffmpeg Post: RE: ffmpeg, conversion or jellyfin-ffmpeg On Debian/Ubuntu, you can find it at /usr/lib/jellyfin-ffmpeg/ffmpeg	nyanmisaka	General Questions	1	659	2025-12-28, 08:29 AM
		Thread: gpu and cpu usage, im misunderstanding something. Post: RE: gpu and cpu usage, im misunderstanding somethi... The K620 (Maxwell) does not support H.265/HEVC. Since 4K video is typically encoded in HEVC, CPU software decoding is unavoidable in such cases. https://developer.nvidia.com/video-encode-decode-sup...	nyanmisaka	General Questions	2	203	2025-12-26, 04:24 AM
		Thread: No video output when using AV1 with RTX 3060 Ti Post: RE: No video output when using AV1 with RTX 3060 T... It should be fixed in https://github.com/jellyfin/jellyfin/pull/15807 in 10.11.6	nyanmisaka	Troubleshooting	2	118	2025-12-24, 11:00 AM
		Thread: ffmpeg custom flags for VAAPI Post: RE: ffmpeg custom flags for VAAPI > Error creating a MFX session: -9 This shouldn't happen, neither on the host nor in the VM. If it does, check the dmesg log to see if the firmwares required by the xe driver has been loaded correctl...	nyanmisaka	Feature Requests	1	106	2025-12-24, 04:15 AM
		Thread: Struggling with hardware acceleration on windows with rx570 Post: RE: Struggling with hardware acceleration on windo... Switching from a 1050ti to an RX570 is actually a huge downgrade in terms of video transcoding performance. The log indicates that the OpenCL runtime library was not installed correctly, which migh...	nyanmisaka	Troubleshooting	2	335	2025-12-23, 05:30 AM
		Thread: Hardware Transcoding crashes with specific files Post: RE: Hardware Transcoding crashes with specific fil... The fix should be in Jellyfin 10.11.6. It may take several weeks to accumulate enough fixes before a new release. You can subscribe to https://github.com/jellyfin/jellyfin/releases	nyanmisaka	Troubleshooting	11	1,110	2025-12-17, 03:14 PM
		Thread: Hardware Transcoding crashes with specific files Post: RE: Hardware Transcoding crashes with specific fil... https://github.com/jellyfin/jellyfin/pull/15819 should fix the issue. I haven't used Kdenlive, but I believe it should allow you to set video profiles during encoding, such as for H264 4:2:0 8-bit, w...	nyanmisaka	Troubleshooting	11	1,110	2025-12-17, 12:30 PM
		Thread: Hardware Transcoding crashes with specific files Post: RE: Hardware Transcoding crashes with specific fil... After further investigation, I discovered that the combination of Hi444PP profile and 4:2:0 pixel format is valid, but extremely rare. I will fix this issue on the server.	nyanmisaka	Troubleshooting	11	1,110	2025-12-17, 10:01 AM
		Thread: Hardware Transcoding crashes with specific files Post: RE: Hardware Transcoding crashes with specific fil... Quote: -- h264 (High 4:4:4 Predictive) (avc1 / 0x31637661), yuvj420p -- The video is incorrectly encoded. It has contradictory video profile and pixel format settings. High 4:4:4 Predictive...	nyanmisaka	Troubleshooting	11	1,110	2025-12-17, 05:47 AM

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