flake.lock

@@ -20,16 +20,16 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1724316499,
+        "lastModified": 1704732714,
-        "narHash": "sha256-Qb9MhKBUTCfWg/wqqaxt89Xfi6qTD3XpTzQ9eXi3JmE=",
+        "narHash": "sha256-ABqK/HggMYA/jMUXgYyqVAcQ8QjeMyr1jcXfTpSHmps=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "797f7dc49e0bc7fab4b57c021cdf68f595e47841",
+        "rev": "6723fa4e4f1a30d42a633bef5eb01caeb281adc3",
         "type": "github"
       },
       "original": {
         "id": "nixpkgs",
-        "ref": "nixos-24.05",
+        "ref": "nixos-23.11",
         "type": "indirect"
       }
     },

flake.nix

@@ -2,7 +2,7 @@
   description = "Lumenescent Dreams Tools";
 
   inputs = {
-    nixpkgs.url = "nixpkgs/nixos-24.05";
+    nixpkgs.url = "nixpkgs/nixos-23.11";
     unstable.url = "nixpkgs/nixos-unstable";
     typeshare.url = "github:1Password/typeshare";
   };
@@ -30,9 +30,6 @@
             pkgs.gst_all_1.gst-plugins-good
             pkgs.gst_all_1.gst-plugins-ugly
             pkgs.gst_all_1.gstreamer
-            pkgs.gst_all_1.gstreamer.dev
-            pkgs.gst_all_1.gst-libav
-            pkgs.gst_all_1.gst-vaapi
             pkgs.gtk4
             pkgs.libadwaita
             pkgs.librsvg

gm-dash/server/Cargo.toml

@@ -6,10 +6,8 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-gstreamer   = { version = "0.23.0", features = ["serde", "v1_24"] }
+pipewire = "0.8.0"
-pipewire    = { version = "0.8.0" }
 serde = { version = "1.0.209", features = ["alloc", "derive"] }
-serde_json  = { version = "1.0.127" }
+serde_json = "1.0.127"
 tokio = { version = "1.39.3", features = ["full"] }
-warp        = { version = "0.3.7" }
+warp = "0.3.7"
-glib        = { version = "0.18" }

gm-dash/server/src/app.rs

@@ -1,97 +0,0 @@
-use crate::audio_control::AudioControl;
-use std::{
-    collections::HashSet,
-    sync::{Arc, RwLock},
-};
-
-struct AppState {
-    device_list: Vec<String>,
-    track_list: Vec<String>,
-    currently_playing: HashSet<String>,
-
-    audio_control: AudioControl,
-}
-
-impl Default for AppState {
-    fn default() -> Self {
-        Self {
-            device_list: vec![],
-            track_list: vec![
-                "/home/savanni/Music/Travis Savoie/RPG Toolkit Volume II/01 - A Day to Rebuild.mp3.mp3".to_owned(),
-                "/home/savanni/Music/Travis Savoie/RPG Toolkit Volume II/02 - Against the Clock.mp3.mp3".to_owned(),
-                "/home/savanni/Music/Travis Savoie/RPG Toolkit Volume II/03 - Alleyway Cutthroat.mp3.mp3".to_owned(),
-                "/home/savanni/Music/Travis Savoie/RPG Toolkit Volume II/04 - Beasts Of Legend.mp3.mp3".to_owned(),
-                "/home/savanni/Music/Travis Savoie/RPG Toolkit Volume II/05 - Books and Spellcrafting.mp3.mp3".to_owned(),
-            ],
-            currently_playing: HashSet::default(),
-
-            audio_control: AudioControl::default(),
-        }
-    }
-}
-
-#[derive(Clone)]
-pub struct App {
-    internal: Arc<RwLock<AppState>>,
-}
-
-impl App {
-    fn new() -> App {
-        let internal = AppState::default();
-        App {
-            internal: Arc::new(RwLock::new(internal)),
-        }
-    }
-
-    pub fn add_audio(&self, device: String) {
-        let mut st = self.internal.write().unwrap();
-        st.device_list.push(device);
-    }
-
-    pub fn audio_devices(&self) -> Vec<String> {
-        let st = self.internal.read().unwrap();
-        st.device_list.clone()
-    }
-
-    pub fn tracks(&self) -> Vec<String> {
-        let st = self.internal.read().unwrap();
-        st.track_list.clone()
-    }
-
-    pub fn play_pause(&self) -> Result<(), String> {
-        self.internal.write().unwrap().audio_control.play_pause();
-        Ok(())
-    }
-
-    pub fn add_track(&self, track: String) -> Result<(), String> {
-        let mut st = self.internal.write().unwrap();
-        if st.track_list.contains(&track) {
-            st.currently_playing.insert(track.clone());
-        }
-        st.audio_control.add_track(track);
-        Ok(())
-    }
-
-    pub fn stop(&self, track: String) -> Result<(), String> {
-        let mut st = self.internal.write().unwrap();
-        st.currently_playing.remove(&track);
-        Ok(())
-    }
-
-    pub fn stop_all(&self) -> Result<(), String> {
-        let mut st = self.internal.write().unwrap();
-        st.currently_playing = HashSet::new();
-        Ok(())
-    }
-
-    pub fn playing(&self) -> Vec<String> {
-        let st = self.internal.read().unwrap();
-        st.currently_playing.iter().cloned().collect()
-    }
-}
-
-impl Default for App {
-    fn default() -> App {
-        App::new()
-    }
-}

gm-dash/server/src/audio_control.rs

@@ -1,138 +0,0 @@
-use gstreamer::{prelude::*, ClockTime, MessageType, MessageView};
-use std::sync::{Arc, RwLock};
-
-pub struct AudioControl {
-    bus: gstreamer::Bus,
-    pipeline: gstreamer::Pipeline,
-    mixer: gstreamer::Element,
-    audio_sink: gstreamer::Element,
-
-    bus_monitor: std::thread::JoinHandle<()>,
-
-    playing: Arc<RwLock<bool>>,
-}
-
-impl Default for AudioControl {
-    fn default() -> Self {
-        let pipeline = gstreamer::Pipeline::new();
-        let bus = pipeline.bus().unwrap();
-
-        let mixer = gstreamer::ElementFactory::find("audiomixer")
-            .unwrap()
-            .load()
-            .unwrap()
-            .create()
-            .build()
-            .unwrap();
-        pipeline.add(&mixer).unwrap();
-
-        let audio_sink = gstreamer::ElementFactory::find("pulsesink")
-            .unwrap()
-            .load()
-            .unwrap()
-            .create()
-            .build()
-            .unwrap();
-        pipeline.add(&audio_sink).unwrap();
-        mixer.link(&audio_sink).unwrap();
-
-        let playing = Arc::new(RwLock::new(false));
-
-        let bus_monitor = std::thread::spawn({
-            let pipeline_object = pipeline.clone().upcast::<gstreamer::Object>();
-            let playing = playing.clone();
-            let bus = bus.clone();
-            move || loop {
-                if let Some(msg) = bus.timed_pop_filtered(
-                    ClockTime::NONE,
-                    &[
-                        MessageType::Error,
-                        MessageType::Eos,
-                        MessageType::StateChanged,
-                    ],
-                ) {
-                    match msg.view() {
-                        MessageView::StateChanged(st) => {
-                            if msg.src() == Some(&pipeline_object) {
-                                *playing.write().unwrap() = st.current() == gstreamer::State::Playing;
-                            }
-                        }
-                        MessageView::Error(err) => {
-                            println!("error: {:?}", err);
-                        }
-                        MessageView::Eos(_) => {
-                            println!("EOS");
-                        }
-                        _ => {
-                            unreachable!();
-                        }
-                    }
-                }
-            }
-        });
-
-        Self {
-            bus,
-            pipeline,
-            mixer,
-            audio_sink,
-
-            bus_monitor,
-
-            playing,
-        }
-    }
-}
-
-impl AudioControl {
-    pub fn play_pause(&self) {
-        if *self.playing.read().unwrap() {
-            self.pipeline.set_state(gstreamer::State::Paused).unwrap();
-        } else {
-            self.pipeline.set_state(gstreamer::State::Playing).unwrap();
-        }
-    }
-
-    pub fn add_track(&mut self, path: String) {
-        let source = gstreamer::ElementFactory::find("filesrc")
-            .unwrap()
-            .load()
-            .unwrap()
-            .create()
-            .property("location", path)
-            .build()
-            .unwrap();
-        self.pipeline.add(&source).unwrap();
-
-        let decoder = gstreamer::ElementFactory::find("decodebin")
-            .unwrap()
-            .load()
-            .unwrap()
-            .create()
-            .build()
-            .unwrap();
-        self.pipeline.add(&decoder).unwrap();
-        source.link(&decoder).unwrap();
-
-        let volume = gstreamer::ElementFactory::find("volume")
-            .unwrap()
-            .load()
-            .unwrap()
-            .create()
-            .property("mute", false)
-            .property("volume", 0.75)
-            .build()
-            .unwrap();
-        self.pipeline.add(&volume).unwrap();
-        volume.link(&self.mixer).unwrap();
-
-        decoder.connect_pad_added(move |_, pad| {
-            let next_pad = volume.static_pad("sink").unwrap();
-            pad.link(&next_pad).unwrap();
-        });
-    }
-
-    pub fn remove_track(&mut self, path: String) {
-        /* Need to run EOS through to a probe on the trailing end of the volume element */
-    }
-}

gm-dash/server/src/bin/enumerate-audio-sinks.rs

@@ -10,10 +10,8 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
         .add_listener_local()
         .global(|global| {
             if global.props.and_then(|p| p.get("media.class")) == Some("Audio/Sink"){
-                // println!("{:?}", global.props.map(|p| p));
                 println!(
-                    "\t{:?} {:?} {:?}",
+                    "\t{:?} {:?}",
-                    global.props.and_then(|p| p.get("node.name")),
                     global.props.and_then(|p| p.get("node.description")),
                     global.props.and_then(|p| p.get("media.class"))
                 );

gm-dash/server/src/bin/play-track.rs

@@ -1,200 +0,0 @@
-use std::time::Duration;
-
-use gstreamer::{
-    prelude::*, Bus, Element, EventType, MessageType, MessageView, Pad, PadDirection, PadPresence,
-    PadProbeData, PadProbeInfo, PadProbeReturn, PadTemplate, Pipeline,
-};
-use pipewire::{context::Context, main_loop::MainLoop};
-
-fn main() {
-    gstreamer::init();
-
-    let pipeline = gstreamer::Pipeline::new();
-    let pipeline_object = pipeline.clone().upcast::<gstreamer::Object>();
-
-    let sinkfactory = gstreamer::ElementFactory::find("pulsesink")
-        .unwrap()
-        .load()
-        .unwrap();
-    let audio_template = sinkfactory
-        .static_pad_templates()
-        .iter()
-        .next()
-        .map(|template| template.get())
-        .unwrap();
-
-    let audio_output = sinkfactory.create().name("sink").build().unwrap();
-    pipeline.add(&audio_output).unwrap();
-
-    let funnel = gstreamer::ElementFactory::find("audiomixer")
-        .unwrap()
-        .load()
-        .unwrap()
-        .create()
-        .build()
-        .unwrap();
-    pipeline.add(&funnel).unwrap();
-
-    let convert = gstreamer::ElementFactory::find("audioconvert")
-        .unwrap()
-        .load()
-        .unwrap()
-        .create()
-        .build()
-        .unwrap();
-    pipeline.add(&convert).unwrap();
-    funnel.link(&convert).unwrap();
-    convert.link(&audio_output).unwrap();
-
-    /*
-    setup_file_reader(
-        &pipeline,
-        funnel.clone(),
-        "/home/savanni/Music/technical-station.ogg",
-    );
-    */
-    setup_file_reader(&pipeline, funnel.clone(), "/home/savanni/Music/techno-city-day.ogg");
-
-    let bus = pipeline.bus().unwrap();
-
-    /*
-    let btsink = sinkfactory
-        .create()
-        .name("sink")
-        .property("device", "bluez_output.0C_A6_94_75_6E_8F.1")
-        .build()
-        .unwrap();
-        */
-
-    pipeline.set_state(gstreamer::State::Playing).unwrap();
-    let pipeline_object = pipeline.clone().upcast::<gstreamer::Object>();
-
-    /*
-    std::thread::spawn({
-        let bus = bus.clone();
-        let pipeline = pipeline.clone();
-        move || {
-            std::thread::sleep(Duration::from_secs(5));
-            swap_audio_output(bus, pipeline, resample, defaultsink, btsink);
-        }
-    });
-    */
-
-    pipeline.set_state(gstreamer::State::Playing).unwrap();
-
-    let mut playing = false;
-
-    loop {
-        if let Some(msg) = bus.timed_pop_filtered(
-            gstreamer::ClockTime::from_mseconds(100),
-            &[
-                MessageType::Error,
-                MessageType::Eos,
-                MessageType::Progress,
-                MessageType::StateChanged,
-                MessageType::StructureChange,
-            ],
-        ) {
-            match msg.view() {
-                MessageView::Progress(prog) => {
-                    println!("progress: {:?}", prog);
-                }
-                MessageView::StateChanged(st) => {
-                    if msg.src() == Some(&pipeline_object) {
-                        println!("State changed from {:?} to {:?}", st.old(), st.current());
-                        playing = st.current() == gstreamer::State::Playing;
-                    }
-                }
-                MessageView::StructureChange(change) => {
-                    println!("structure change: {:?}", change);
-                }
-                _ => {
-                    println!("{:?}", msg);
-                }
-            }
-        } else {
-            if playing {
-                let mut q = gstreamer::query::Position::new(gstreamer::Format::Time);
-                pipeline.query(&mut q);
-                println!("Position result: {:?}", q.result());
-            } else {
-                break;
-            }
-        }
-    }
-
-    pipeline.set_state(gstreamer::State::Null).unwrap();
-}
-
-fn handle_pad_added(element: &Element, pad: &Pad, next_element: &Element, template: &PadTemplate) {
-    println!("handle_pad_added");
-    println!("\t{:?}", element);
-    println!("\t{:?}, {:?}", pad, pad.current_caps());
-    /*
-    let audio_caps = gstreamer::caps::Caps::builder()
-        .field("audio", "audio/x-raw,
-        .build();
-        */
-    /*
-    let audio_pad_template = PadTemplate::new(
-        "audio-pad-template",
-        PadDirection::Sink,
-        PadPresence::Request,
-        &pad.current_caps().unwrap(),
-    )
-    .unwrap();
-    */
-    let next_pad = next_element.request_pad(template, None, None).unwrap();
-    // let converter_pad = converter.static_pad("sink").unwrap();
-    pad.link(&next_pad).unwrap();
-}
-
-fn setup_file_reader(pipeline: &Pipeline, dest: Element, path: &str) {
-    let source = gstreamer::ElementFactory::find("filesrc")
-        .unwrap()
-        .load()
-        .unwrap()
-        .create()
-        .property("location", path)
-        .build()
-        .unwrap();
-
-    let decoder = gstreamer::ElementFactory::find("decodebin")
-        .unwrap()
-        .load()
-        .unwrap()
-        .create()
-        .build()
-        .unwrap();
-
-    let volume = gstreamer::ElementFactory::find("volume")
-        .unwrap()
-        .load()
-        .unwrap()
-        .create()
-        .property("mute", false)
-        .property("volume", 0.5)
-        .build()
-        .unwrap();
-
-    pipeline.add(&source).unwrap();
-    pipeline.add(&decoder).unwrap();
-    pipeline.add(&volume).unwrap();
-
-    source.link(&decoder).unwrap();
-
-    let next_pad = dest.request_pad_simple("sink_%u").unwrap();
-    let volume_output = volume.static_pad("src").unwrap();
-    volume_output.link(&next_pad).unwrap();
-
-    decoder.connect_pad_added(
-        move |element, pad| handle_decoder_started(element, pad, volume.clone())
-    );
-}
-
-fn handle_decoder_started(_: &Element, pad: &Pad, next: Element) {
-    println!("connecting file decoder to converter stream");
-    // let next_pad = next.request_pad_simple("sink_%u").unwrap();
-    let next_pad = next.static_pad("sink").unwrap();
-    pad.link(&next_pad).unwrap();
-}

gm-dash/server/src/main.rs

@@ -1,20 +1,48 @@
 use pipewire::{context::Context, main_loop::MainLoop};
-use serde::Deserialize;
+use std::{
-use std::net::{Ipv6Addr, SocketAddrV6};
+    net::{Ipv6Addr, SocketAddrV6},
+    sync::{Arc, RwLock},
+};
 use tokio::task::spawn_blocking;
 use warp::{serve, Filter};
 
-mod audio_control;
+struct State_ {
-
+    device_list: Vec<String>,
-mod app;
-use app::App;
-
-#[derive(Deserialize)]
-struct PlayTrackParams {
-    track_name: String,
 }
 
-async fn server_main(state: App) {
+#[derive(Clone)]
+struct State {
+    internal: Arc<RwLock<State_>>,
+}
+
+impl State {
+    fn new() -> State {
+        let internal = State_ {
+            device_list: vec![],
+        };
+        State {
+            internal: Arc::new(RwLock::new(internal)),
+        }
+    }
+
+    fn add_audio(&self, device: String) {
+        let mut st = self.internal.write().unwrap();
+        (*st).device_list.push(device);
+    }
+
+    fn audio_devices(&self) -> Vec<String> {
+        let st = self.internal.read().unwrap();
+        (*st).device_list.clone()
+    }
+}
+
+impl Default for State {
+    fn default() -> State {
+        State::new()
+    }
+}
+
+async fn server_main(state: State) {
     let localhost: Ipv6Addr = "::1".parse().unwrap();
     let server_addr = SocketAddrV6::new(localhost, 3001, 0, 0);
 
@@ -27,58 +55,13 @@ async fn server_main(state: App) {
         }
     });
 
-    let list_tracks = warp::path!("tracks").map({
+    let routes = root.or(list_output_devices);
-        let state = state.clone();
-        move || serde_json::to_string(&state.tracks()).unwrap()
-    });
-
-    let play_track = warp::put()
-        .and(warp::path!("playing"))
-        .and(warp::body::json())
-        .map({
-            let state = state.clone();
-            move |params: PlayTrackParams| {
-                state.play(params.track_name);
-                "".to_owned()
-            }
-        });
-
-    let stop_track = warp::delete()
-        .and(warp::path!("playing"))
-        .and(warp::body::json())
-        .map({
-            let state = state.clone();
-            move |params: PlayTrackParams| {
-                state.stop(params.track_name);
-                "".to_owned()
-            }
-        });
-
-    let stop_all_tracks = warp::delete().and(warp::path!("playing")).map({
-        let state = state.clone();
-        move || {
-            state.stop_all();
-            "".to_owned()
-        }
-    });
-
-    let now_playing = warp::path!("playing").map({
-        let state = state.clone();
-        move || serde_json::to_string(&state.playing()).unwrap()
-    });
-
-    let routes = root
-        .or(list_output_devices)
-        .or(list_tracks)
-        .or(play_track)
-        .or(stop_track)
-        .or(stop_all_tracks)
-        .or(now_playing);
 
     serve(routes).run(server_addr).await;
 }
 
-fn handle_add_audio_device(state: App, props: &pipewire::spa::utils::dict::DictRef) {
+fn handle_add_audio_device(state: State, props: &pipewire::spa::utils::dict::DictRef)
+{
     if props.get("media.class") == Some("Audio/Sink") {
         if let Some(device_name) = props.get("node.description") {
             state.add_audio(device_name.to_owned());
@@ -86,7 +69,7 @@ fn handle_add_audio_device(state: App, props: &pipewire::spa::utils::dict::DictR
     }
 }
 
-fn pipewire_loop(state: App) -> Result<(), Box<dyn std::error::Error>> {
+fn pipewire_loop(state: State) -> Result<(), Box<dyn std::error::Error>> {
     let mainloop = MainLoop::new(None)?;
     let context = Context::new(&mainloop)?;
     let core = context.connect(None)?;
@@ -109,13 +92,13 @@ fn pipewire_loop(state: App) -> Result<(), Box<dyn std::error::Error>> {
     Ok(())
 }
 
-fn pipewire_main(state: App) {
+fn pipewire_main(state: State) {
     pipewire_loop(state).expect("pipewire should not error");
 }
 
 #[tokio::main]
 async fn main() {
-    let state = App::default();
+    let state = State::default();
 
     spawn_blocking({
         let state = state.clone();

rust-toolchain

@@ -1,3 +1,3 @@
 [toolchain]
-channel = "1.80.1"
+channel = "1.77.0"
 targets = [ "wasm32-unknown-unknown", "thumbv6m-none-eabi" ]