commit d672f04be261264052df0645c017ec9f183d862b
Author: Garionion <git@entr0py.de>
Date:   Mon Apr 7 15:40:14 2025 +0200

    initial commit

diff --git a/flake.lock b/flake.lock
new file mode 100644
index 0000000..495433d
--- /dev/null
+++ b/flake.lock
@@ -0,0 +1,61 @@
+{
+  "nodes": {
+    "flake-utils": {
+      "inputs": {
+        "systems": "systems"
+      },
+      "locked": {
+        "lastModified": 1731533236,
+        "narHash": "sha256-l0KFg5HjrsfsO/JpG+r7fRrqm12kzFHyUHqHCVpMMbI=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "11707dc2f618dd54ca8739b309ec4fc024de578b",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1743827369,
+        "narHash": "sha256-rpqepOZ8Eo1zg+KJeWoq1HAOgoMCDloqv5r2EAa9TSA=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "42a1c966be226125b48c384171c44c651c236c22",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "flake-utils": "flake-utils",
+        "nixpkgs": "nixpkgs"
+      }
+    },
+    "systems": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}
diff --git a/flake.nix b/flake.nix
new file mode 100644
index 0000000..317ca78
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,35 @@
+{
+  description = "NDI Discovery Go program";
+
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+    flake-utils.url = "github:numtide/flake-utils";
+  };
+
+  outputs = { self, nixpkgs, flake-utils, ... }:
+    flake-utils.lib.eachDefaultSystem (system:
+      let
+        pkgs = import nixpkgs { system = system; config.allowUnfree = true; };
+      in {
+        devShell = pkgs.mkShell {
+          buildInputs = [
+            pkgs.go
+            pkgs.ndi
+          ];
+          LIBNDI="${pkgs.ndi}/lib/libndi.so";
+          CFLAGS="-I${pkgs.ndi}/include";
+          LDFLAGS="-L${pkgs.ndi}/lib -lndi";
+        };
+        packages = {
+          ndi_discover = import ./package.nix { inherit pkgs; inherit self; };
+        };
+        defaultPackage = import ./package.nix { inherit pkgs; inherit self; };
+
+        apps = {
+          ndi_discover = {
+            type = "app";
+            program = "${self.packages.${system}.ndi_discover}/bin/ndi_discover";
+          };
+        };
+      });
+}
diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..cbbcdc5
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,7 @@
+module git.entr0py.de/garionion/catie
+
+go 1.24
+
+require github.com/bitfocus/gondi v0.0.2
+
+require github.com/ebitengine/purego v0.3.2 // indirect
diff --git a/go.sum b/go.sum
new file mode 100644
index 0000000..ee47d87
--- /dev/null
+++ b/go.sum
@@ -0,0 +1,4 @@
+github.com/bitfocus/gondi v0.0.2 h1:Q/kscMhnp0iX+Vkz274vG1loBw2lKyq5yq4b1XjllTE=
+github.com/bitfocus/gondi v0.0.2/go.mod h1:g/pdkw//j2qJD+l9Yv8xf3RtjnrwBrZQBmlYIJ8GXQs=
+github.com/ebitengine/purego v0.3.2 h1:+pV+tskAkn/bxEcUzGtDfw2VAe3bRQ26kdzFjPPrCww=
+github.com/ebitengine/purego v0.3.2/go.mod h1:iIjxzd6CiRiOG0UyXP+V1+jWqUXVjPKLAI0mRfJZTmQ=
diff --git a/main.go b/main.go
new file mode 100644
index 0000000..bdbc169
--- /dev/null
+++ b/main.go
@@ -0,0 +1,52 @@
+package main
+
+import (
+	"fmt"
+	"os"
+
+	"github.com/bitfocus/gondi"
+)
+
+func main() {
+	libndi := os.Getenv("LIBNDI")
+	if libndi == "" {
+		fmt.Println("LIBNDI environment variable is not set")
+		return
+	}
+
+	fmt.Println("Initializing NDI")
+	if err := gondi.InitLibrary(libndi); err != nil {
+		fmt.Println("Failed to initialize NDI library:", err)
+		return
+	}
+
+	version := gondi.GetVersion()
+	fmt.Printf("NDI version: %s\n", version)
+
+	findInstance, err := gondi.NewFindInstance(true, "", "")
+	if err != nil {
+		panic(err)
+	}
+	defer findInstance.Destroy()
+
+	// Wait for sources to appear
+	fmt.Println("Looking for sources...")
+	for {
+		more := findInstance.WaitForSources(5000)
+		if !more {
+			break
+		}
+	}
+
+	// Fetch the sources
+	sources := findInstance.GetCurrentSources()
+
+	if len(sources) == 0 {
+		fmt.Println("No sources found")
+		return
+	}
+
+	for _, source := range sources {
+		fmt.Printf("Found source: %q: %q\n", source.Name(), source.Address())
+	}
+}
diff --git a/package.nix b/package.nix
new file mode 100644
index 0000000..0727f36
--- /dev/null
+++ b/package.nix
@@ -0,0 +1,26 @@
+{ pkgs ? import <nixpkgs> { }, self }:
+with pkgs;
+let
+    version = "0.0.1";
+in
+pkgs.buildGo124Module {
+  pname = "catie";
+  inherit version;
+
+  src = self;
+
+  buildInputs = [
+    ndi
+  ];
+
+  buildFlags = [
+    "CGO_CFLAGS=-I${pkgs.ndi}/include"
+    "CGO_LDFLAGS=-L${pkgs.ndi}/lib -lndi"
+  ];
+
+  tags = [ ];
+
+  #vendorHash = lib.fakeHash;
+  vendorHash = "sha256-d0dcW2uV+a2GLBcY3FgNXNeajiJjFLEyCgqwZsEpW60=";
+  proxyVendor = true;
+}
\ No newline at end of file