feat: frigate openvino config

hosts/kameramann/default.nix

@@ -8,4 +8,6 @@
   networking.hostName = "kameramann";
 
   networking.interfaces.ens18.useDHCP = true;
+
+  swapDevices = [{ device = "/swapfile"; size = 4096; }];
 }

hosts/kameramann/hardware.nix

@@ -1,4 +1,4 @@
-{ ... }: {
+{ pkgs, ... }: {
   services.qemuGuest.enable = true;
   boot.loader = {
     systemd-boot.enable = true;
@@ -9,5 +9,14 @@
     "virtio_scsi"  # use "virtio_blk" instead if disk is /dev/vda
     "ahci"
     "sd_mod"
+    "i915"
   ];
+
+  environment.systemPackages = [ pkgs.intel-gpu-tools pkgs.libva-utils ];
+
+  hardware.enableRedistributableFirmware = true;
+  hardware.graphics = {
+    enable = true;
+    extraPackages = [ pkgs.intel-media-driver pkgs.intel-compute-runtime ];
+  };
 }

hosts/kameramann/models/coco-80.txt

@@ -0,0 +1,80 @@
+0  person
+1  bicycle
+2  car
+3  motorcycle
+4  airplane
+5  car
+6  train
+7  car
+8  boat
+9  traffic light
+10  fire hydrant
+11  stop sign
+12  parking meter
+13  bench
+14  bird
+15  cat
+16  dog
+17  horse
+18  sheep
+19  cow
+20  elephant
+21  bear
+22  zebra
+23  giraffe
+24  backpack
+25  umbrella
+26  handbag
+27  tie
+28  suitcase
+29  frisbee
+30  skis
+31  snowboard
+32  sports ball
+33  kite
+34  baseball bat
+35  baseball glove
+36  skateboard
+37  surfboard
+38  tennis racket
+39  bottle
+40  wine glass
+41  cup
+42  fork
+43  knife
+44  spoon
+45  bowl
+46  banana
+47  apple
+48  sandwich
+49  orange
+50  broccoli
+51  carrot
+52  hot dog
+53  pizza
+54  donut
+55  cake
+56  chair
+57  couch
+58  potted plant
+59  bed
+60  dining table
+61  toilet
+62  tv
+63  laptop
+64  mouse
+65  remote
+66  keyboard
+67  cell phone
+68  microwave
+69  oven
+70  toaster
+71  sink
+72  refrigerator
+73  book
+74  clock
+75  vase
+76  scissors
+77  teddy bear
+78  hair drier
+79  toothbrush

hosts/kameramann/nvr.nix

@@ -97,20 +97,43 @@ in
 
   services.frigate = {
     enable = true;
+    vaapiDriver = "iHD";
     hostname = "kameramann.lan.baubs.net";
     settings = {
+      auth.enabled = false;
       go2rtc.streams = lib.foldl' lib.mergeAttrs { } (
         lib.mapAttrsToList (name: _: {
           "${name}" = [ ];
           "${name}_sub" = [ ];
         }) cameras
       );
+      mqtt = {
+        enabled = true;
+        host = "192.168.178.33";
+        user = "frigate";
+        password = "frigate";
+      };
+      ffmpeg.hwaccel_args = "preset-vaapi";
+      detectors.ov_0 = {
+        type = "openvino";
+        device = "GPU";
+      };
+      model = {
+        model_type = "yolo-generic";
+        width = 320;
+        height = 320;
+        input_tensor = "nchw";
+        input_dtype = "float";
+        path = "${./models/yolov9-t-320.onnx}";
+        labelmap_path = "${./models/coco-80.txt}";
+      };
       detect.enabled = true;
       objects.track = [
         "person"
         "bird"
         "car"
       ];
+      telemetry.stats.intel_gpu_device = "sys:/sys/devices/pci0000:00/0000:00:02.0";
       classification.bird.enabled = true;
       cameras = lib.mapAttrs (
         name: cam: cam.frigate // { ffmpeg.inputs = frigateInputs name; }