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{ pkgs, lib, ... }:
let
libcamera = pkgs.libcamera.overrideAttrs (old: {
mesonFlags = old.mesonFlags or [ ] ++ [
"-Dpipelines=simple,ipu3,uvcvideo"
"-Dipas=simple,ipu3"
];
# This is
# https://copr-dist-git.fedorainfracloud.org/cgit/jwrdegoede/ipu6-softisp/libcamera.git/plain/libcamera-0.2.0-softisp.patch?h=f39&id=60e6b3d5e366a360a75942073dc0d642e4900982,
# but manually piped to git and back, as some renames were not processed properly.
# It was later refreshed with https://patchwork.libcamera.org/cover/19663/
patches = old.patches or [ ] ++ [
./libcamera/0001-libcamera-pipeline-simple-fix-size-adjustment-in-val.patch
./libcamera/0002-libcamera-internal-Move-dma_heaps.-h-cpp-to-common-d.patch
./libcamera/0003-libcamera-dma_heaps-extend-DmaHeap-class-to-support-.patch
./libcamera/0004-libcamera-internal-Move-SharedMemObject-class-to-a-c.patch
./libcamera/0005-libcamera-shared_mem_object-reorganize-the-code-and-.patch
./libcamera/0006-libcamera-software_isp-Add-SwStatsCpu-class.patch
./libcamera/0007-libcamera-software_isp-Add-Debayer-base-class.patch
./libcamera/0008-libcamera-software_isp-Add-DebayerCpu-class.patch
./libcamera/0009-libcamera-ipa-add-Soft-IPA.patch
./libcamera/0010-libcamera-introduce-SoftwareIsp.patch
./libcamera/0011-libcamera-pipeline-simple-rename-converterBuffers_-a.patch
./libcamera/0012-libcamera-pipeline-simple-enable-use-of-Soft-ISP-and.patch
./libcamera/0013-libcamera-swstats_cpu-Add-support-for-8-10-and-12-bp.patch
./libcamera/0014-libcamera-debayer_cpu-Add-support-for-8-10-and-12-bp.patch
./libcamera/0015-libcamera-debayer_cpu-Add-BGR888-output-support.patch
./libcamera/0016-libcamera-Add-support-for-IGIG_GBGR_IGIG_GRGB-bayer-.patch
./libcamera/0017-libcamera-Add-Software-ISP-benchmarking-documentatio.patch
./libcamera/0018-libcamera-software_isp-Apply-black-level-compensatio.patch
./libcamera/0019-libcamera-Soft-IPA-use-CameraSensorHelper-for-analog.patch
./libcamera/0020-ov01a1s-HACK.patch
./libcamera/0021-libcamera-debayer_cpu-Make-the-minimum-size-1280x720.patch
];
});
# use patched libcamera
pipewire' = (pkgs.pipewire.override {
inherit libcamera;
});
wireplumber' = (pkgs.wireplumber.override {
pipewire = pipewire';
});
in
{
boot.kernelPatches = [{
name = "linux-kernel-test.patch";
patch = ./kernel/softisp.patch;
extraStructuredConfig = {
# needed for /dev/dma_heap
DMABUF_HEAPS_CMA = lib.kernel.yes;
DMABUF_HEAPS_SYSTEM = lib.kernel.yes;
DMABUF_HEAPS = lib.kernel.yes;
};
}];
services.udev.extraRules = ''
KERNEL=="system", SUBSYSTEM=="dma_heap", TAG+="uaccess"
'';
# provide qcam in $PATH.
environment.systemPackages = [
(libcamera.override {
withQcam = true;
})
];
services.pipewire.package = pipewire';
services.pipewire.wireplumber.package = wireplumber';
}
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