Info
People may want to record in very high FPS with OBS (NVENC) to then frame blend their video (gameplay), so that there's a nice motion blur effect.
I would recommend joining https://discord.gg/ctt on Discord for good high FPS recording settings.
Here's how to use this:
1) Install nvidia-utils-nvlax from the AUR, which will replace nvidia-utils with a patched version. It does 2 patches, all automatically:
- NVENC patch: removes restriction on maximum number of simultaneous NVENC video encoding sessions imposed by Nvidia to consumer-grade GPUs
- NvFBC patch (required): allows to use NvFBC on consumer-grade GPUs
2) Install downgrade from the AUR
3) Run sudo downgrade --ala-only obs-studio, install the latest version of OBS 27 (which is 27.2.4 2)
4) Install obs-nvfbc-high-fps-git from the AUR, which is the 'NvFBC Source' OBS plugin, patched for high FPS values by me
5) Open OBS, configure your NVENC settings, and add the NvFBC Source
6) Configure the NvFBC source (test out settings), make the FPS the same as the OBS recording FPS
You can then use a frame blending program like ffmpeg with T-Mix (which is slow) or teres in the AUR. Teres also includes built in frame interpolation, for even smoother footage.
Pinned Comments
he3als commented on 2023-02-11 18:57 (UTC) (edited on 2023-02-12 08:34 (UTC) by he3als)
Info
People may want to record in very high FPS with OBS (NVENC) to then frame blend their video (gameplay), so that there's a nice motion blur effect.
I would recommend joining https://discord.gg/ctt on Discord for good high FPS recording settings.
Here's how to use this:
1) Install
nvidia-utils-nvlaxfrom the AUR, which will replacenvidia-utilswith a patched version. It does 2 patches, all automatically:2) Install
downgradefrom the AUR3) Run
sudo downgrade --ala-only obs-studio, install the latest version of OBS 27 (which is27.2.4 2)4) Install
obs-nvfbc-high-fps-gitfrom the AUR, which is the 'NvFBC Source' OBS plugin, patched for high FPS values by me5) Open OBS, configure your NVENC settings, and add the
NvFBC Source6) Configure the NvFBC source (test out settings), make the FPS the same as the OBS recording FPS
You can then use a frame blending program like
ffmpegwith T-Mix (which is slow) orteresin the AUR. Teres also includes built in frame interpolation, for even smoother footage.