Nyanmisaka

``` [Parsed_overlay_qsv_7 @ 0x55acd057df80] Error running VPP: undefined behavior (-16) Error while filtering: Internal bug, should not have happened ``` ` MFX_ERR_UNDEFINED_BEHAVIOR = -16, /*!< Undefined behavior. */` @kode54 This...

@kode54 I can reproduce the issue on Linux. It should be an upstream regression in ffmpeg. I'll report it to intel. Before they figure out a patch you can disable...

@kode54 Here's the ticket. https://trac.ffmpeg.org/ticket/10274

Got 74fps with the tonemapx.avx on 5950x on Windows. I'm quite pleased with the performance. Further adding yuv420p10 input and yuv420p output support should squeeze out more FPS, because IIRC...

> > Further adding yuv420p10 input and yuv420p output support should squeeze out more FPS, because IIRC yuv420p1x to p01x conversion in FFmpeg is written in C, and other encoders...

> > We really can't expect all our users to have i9/R9/Apple Silicon Max. FWIW in this simple test it already clearly hurts performance, although it wouldn't be so noticeable...

ffmpeg crashes after inserting a downscaling filter and running for a while. `scale=s=1920x1080:flags=fast_bilinear,tonemapx=...` For example, these resolutions. 1280x720 1920x1080 1920x1088 2560x1440 It can't be reproduced in tonemapx.c. I guess it...

It happens randomly. Not sure if this has to do with gcc options and versions. https://github.com/jellyfin/jellyfin-ffmpeg/blob/jellyfin/Dockerfile.win64.in#L20 https://github.com/jellyfin/jellyfin-ffmpeg/blob/jellyfin/builder/images/base-win64/Dockerfile#L43 Maybe try another builder? `./builder/makeimage.sh win64 gpl && ./builder/build.sh win64 gpl`

> > It happens randomly. > > The issue occurs frequently on Windows but never on Linux. Windows reports an access violation, which doesn't make sense to me if all...

> `./builder/makeimage.sh win64 gpl` gives me `18.92 ../src/meson.build:28:12: ERROR: Program 'llvm-dlltool dlltool' not found or not executable` when building libplacebo... I'll take a look at it later. You can drop...