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simple-left-right/Cargo.toml

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simple-left-right/README.md

···
+# Simple left right
+
+Simpler Version of [left-right](https://crates.io/crates/left-right), which only allows one reader.
+Also allows real-time safe read operations and is designed for this use-case.

tracker-engine/Cargo.toml

···
 name = "impulse-engine"
 version = "0.1.0"
 edition = "2021"
+authors = ["Lucas Baumann"]
 rust-version = "1.82"
 license = "GPL-2.0-only" # take a look again
+description = "Rewrite of Schismtracker"
+repository = "https://github.com/luca3s/tracker-engine"
+readme = "README.md"
+keywords = ["audio"]
+categories = ["audio"]
+
 [dependencies]
 basedrop = "0.1.2" # miri reports Race Condition. Wait for fix or pull inside
 cpal = "0.15.3"
-futures = { version="0.3.30", default-features = false, features = ["std"]}
+rtrb = "0.3.1"
+# futures = { version="0.3.30", default-features = false, features = ["std"]}
 # used for the Select API on channels, which is really useful
 #flume = {  version = "0.11.0", default-features = false, features = ["select"]}
 simple-left-right = { path = "../simple-left-right" }

tracker-engine/src/lib.rs

···
         std::thread::sleep(Duration::from_secs(3));
         manager.play_note(note_event);
         std::thread::sleep(Duration::from_secs(3));
-        while let Ok(event) = recv.try_next() {
+        while let Ok(event) = recv.pop() {
             println!("{event:?}");
         }
     }

tracker-engine/src/live_audio.rs

···
     live_note: Option<SamplePlayer<'static, true>>,
     manager: Receiver<ToWorkerMsg>,
     audio_msg_config: AudioMsgConfig,
-    to_app: futures::channel::mpsc::Sender<FromWorkerMsg>,
+    to_app: rtrb::Producer<FromWorkerMsg>,
     config: OutputConfig,
     buffer: Box<[Frame]>,
 }
···
         song: Reader<Song<true>>,
         manager: Receiver<ToWorkerMsg>,
         audio_msg_config: AudioMsgConfig,
-        to_app: futures::channel::mpsc::Sender<FromWorkerMsg>,
+        to_app: rtrb::Producer<FromWorkerMsg>,
         config: OutputConfig,
     ) -> Self {
         Self {
···
                 .for_each(|(buf, frame)| buf.add_assign(frame));
 
             if self.audio_msg_config.playback_position && position != playback.get_position() {
-                let _ = self.to_app.try_send(FromWorkerMsg::CurrentPlaybackPosition(playback.get_position()));
+                let _ = self.to_app.push(FromWorkerMsg::CurrentPlaybackPosition(playback.get_position()));
             }
         }
 
···
             if self.audio_msg_config.buffer_finished {
                 let _ = self
                     .to_app
-                    .try_send(FromWorkerMsg::BufferFinished(info.timestamp()));
+                    .push(FromWorkerMsg::BufferFinished(info.timestamp()));
             }
         }
     }

tracker-engine/src/manager/audio_manager.rs

···
         config: OutputConfig,
         audio_msg_config: AudioMsgConfig,
         msg_buffer_size: usize,
-    ) -> Result<futures::channel::mpsc::Receiver<FromWorkerMsg>, cpal::BuildStreamError> {
-        let from_worker = futures::channel::mpsc::channel(msg_buffer_size);
+    ) -> Result<rtrb::Consumer<FromWorkerMsg>, cpal::BuildStreamError> {
+        let from_worker = rtrb::RingBuffer::new(msg_buffer_size);
         let to_worker = std::sync::mpsc::channel();
         let reader = self.song.build_reader().unwrap();