From 085f63e075e0435d4ac1fedecccfed805d895ee4 Mon Sep 17 00:00:00 2001
From: clerie <git@clerie.de>
Date: Sun, 30 Mar 2025 11:38:27 +0200
Subject: [PATCH] Init repo
---
.gitignore | 1 +
Cargo.lock | 726 ++++++++++++++++++++++++++++++++++++++++++++++++++++
Cargo.toml | 8 +
flake.lock | 27 ++
flake.nix | 38 +++
src/main.rs | 54 ++++
6 files changed, 854 insertions(+)
create mode 100644 .gitignore
create mode 100644 Cargo.lock
create mode 100644 Cargo.toml
create mode 100644 flake.lock
create mode 100644 flake.nix
create mode 100644 src/main.rs
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..ea8c4bf
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
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diff --git a/Cargo.lock b/Cargo.lock
new file mode 100644
index 0000000..299a8c0
--- /dev/null
+++ b/Cargo.lock
@@ -0,0 +1,726 @@
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+ "indexmap",
+ "serde",
+ "serde_spanned",
+ "toml_datetime",
+ "winnow",
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+ "windows_aarch64_msvc",
+ "windows_i686_gnu",
+ "windows_i686_gnullvm",
+ "windows_i686_msvc",
+ "windows_x86_64_gnu",
+ "windows_x86_64_gnullvm",
+ "windows_x86_64_msvc",
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+ "memchr",
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+[[package]]
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diff --git a/Cargo.toml b/Cargo.toml
new file mode 100644
index 0000000..26670fa
--- /dev/null
+++ b/Cargo.toml
@@ -0,0 +1,8 @@
+[package]
+name = "pw-on-air"
+version = "0.1.0"
+edition = "2024"
+
+[dependencies]
+anyhow = "1.0.97"
+pipewire = "0.8.0"
diff --git a/flake.lock b/flake.lock
new file mode 100644
index 0000000..f7b02fa
--- /dev/null
+++ b/flake.lock
@@ -0,0 +1,27 @@
+{
+ "nodes": {
+ "nixpkgs": {
+ "locked": {
+ "lastModified": 1742069588,
+ "narHash": "sha256-C7jVfohcGzdZRF6DO+ybyG/sqpo1h6bZi9T56sxLy+k=",
+ "owner": "NixOS",
+ "repo": "nixpkgs",
+ "rev": "c80f6a7e10b39afcc1894e02ef785b1ad0b0d7e5",
+ "type": "github"
+ },
+ "original": {
+ "owner": "NixOS",
+ "ref": "nixos-unstable",
+ "repo": "nixpkgs",
+ "type": "github"
+ }
+ },
+ "root": {
+ "inputs": {
+ "nixpkgs": "nixpkgs"
+ }
+ }
+ },
+ "root": "root",
+ "version": 7
+}
diff --git a/flake.nix b/flake.nix
new file mode 100644
index 0000000..7a6bba7
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,38 @@
+{
+ inputs = {
+ nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+ };
+ outputs = { self, nixpkgs, ... }: {
+ packages.x86_64-linux = let
+ pkgs = import nixpkgs {
+ system = "x86_64-linux";
+ };
+ in {
+ pw-on-air = pkgs.rustPlatform.buildRustPackage rec {
+ pname = "pw-on-air";
+ version = "0.1.0";
+
+ src = ./.;
+
+ nativeBuildInputs = with pkgs; [
+ pkg-config
+ rustPlatform.bindgenHook
+ ];
+
+ buildInputs = with pkgs; [
+ pipewire
+ ];
+
+ cargoLock.lockFile = ./Cargo.lock;
+
+ };
+ default = self.packages.x86_64-linux.pw-on-air;
+ };
+
+ hydraJobs = {
+ inherit (self)
+ packages;
+ };
+ };
+}
+
diff --git a/src/main.rs b/src/main.rs
new file mode 100644
index 0000000..b52797a
--- /dev/null
+++ b/src/main.rs
@@ -0,0 +1,54 @@
+use anyhow::{
+ Result,
+};
+use pipewire as pw;
+use std::{
+ cell::{
+ RefCell,
+ },
+ rc::{
+ Rc,
+ },
+};
+
+fn main() -> Result<()> {
+ let main_loop = pw::main_loop::MainLoop::new(None)?;
+
+ let context = pw::context::Context::new(&main_loop)?;
+ let core = context.connect(None)?;
+
+ let registry = Rc::new(core.get_registry()?);
+ let registry_weak = Rc::downgrade(®istry);
+
+ let nodes = RefCell::new(Vec::new());
+
+ // Listen for new nodes
+ let _registry_listener = registry
+ .add_listener_local()
+ .global(move |obj| {
+ if let Some(registry) = registry_weak.upgrade() {
+ if obj.type_ == pw::types::ObjectType::Node && obj.props.unwrap().get("media.role") == Some("Camera") {
+ println!("New camera node: {} {}", obj.id, obj.props.unwrap().get("node.description").unwrap());
+
+ let node: pw::node::Node = registry.bind(obj).unwrap();
+
+ // Listen for camera node changes
+ let node_listener = node
+ .add_listener_local()
+ .info(|info| {
+
+ println!("{}: {:?}", info.id(), info.state());
+ })
+ .register();
+
+ nodes.borrow_mut().push((node, node_listener));
+ }
+ }
+
+ })
+ .register();
+
+ main_loop.run();
+
+ Ok(())
+}