Update plugins

Cargo.lock

@@ -242,6 +242,12 @@ dependencies = [
  "windows",
 ]
 
+[[package]]
+name = "crossbeam-utils"
+version = "0.8.21"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d0a5c400df2834b80a4c3327b3aad3a4c4cd4de0629063962b03235697506a28"
+
 [[package]]
 name = "dasp_sample"
 version = "0.11.0"
@@ -694,6 +700,21 @@ version = "0.3.32"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7edddbd0b52d732b21ad9a5fab5c704c14cd949e5e9a1ec5929a24fded1b904c"
 
+[[package]]
+name = "portable-atomic"
+version = "1.12.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f59e70c4aef1e55797c2e8fd94a4f2a973fc972cfde0e0b05f683667b0cd39dd"
+
+[[package]]
+name = "portable-atomic-util"
+version = "0.2.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d8a2f0d8d040d7848a709caf78912debcc3f33ee4b3cac47d73d1e1069e83507"
+dependencies = [
+ "portable-atomic",
+]
+
 [[package]]
 name = "proc-macro-crate"
 version = "3.4.0"
@@ -737,6 +758,17 @@ dependencies = [
  "proc-macro2",
 ]
 
+[[package]]
+name = "ringbuf"
+version = "0.4.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fe47b720588c8702e34b5979cb3271a8b1842c7cb6f57408efa70c779363488c"
+dependencies = [
+ "crossbeam-utils",
+ "portable-atomic",
+ "portable-atomic-util",
+]
+
 [[package]]
 name = "rustversion"
 version = "1.0.22"
@@ -951,6 +983,7 @@ dependencies = [
  "cpal",
  "jack",
  "pulseaudio",
+ "ringbuf",
  "symphonia",
 ]
 

Cargo.toml

@@ -5,15 +5,15 @@ edition = "2024"
 
 [dependencies]
 clap = { version = "4.5.53", features = ["derive"] }
-jack = { version = "0.13.3", optional = true}
+jack = { version = "0.13.3" }
 pulseaudio = { version = "0.3.1", optional = true}
 alsa = { version = "0.10.0", optional = true}
 symphonia = { version = "0.5.5", features = ["mp3"] }
 coreaudio-rs = { version = "0.13.0", optional = true }
 cpal = { version = "0.16.0", optional = true }
+ringbuf = "0.4.8"
 
 [features]
-jack = ["dep:jack"]
 pulseaudio = ["dep:pulseaudio"]
 alsa = ["dep:alsa"]
 coreaudio = ["dep:coreaudio-rs"]

src/main.rs

@@ -1,7 +1,9 @@
 use std::{fs::File, path::PathBuf};
 
 use clap::{Parser, Subcommand, ValueEnum};
+use jack::{AudioOut, Client, ClientOptions};
 use symphonia::core::{audio::{AudioBufferRef, SampleBuffer}, codecs::DecoderOptions, formats::FormatOptions, io::MediaSourceStream, meta::MetadataOptions, probe::Hint};
+use ringbuf::RingBuffer;
 
 #[derive(Copy, Clone, PartialEq, Eq, PartialOrd, Ord, ValueEnum)]
 enum Backend {
@@ -24,90 +26,76 @@ struct Cli {
 
 fn main() {
     let cli = Cli::parse();
-    // You can check the value provided by positional arguments, or option arguments
-    // Read the track from the tracks into the buffer
-    let mut data: Vec<f32>;
-    if let Some(files) = cli.track {
-        for file in files {
-            data = read_audio_file(file);
-        }
-    }
+    let (client, _status) = Client::new("rust_jack_simple", ClientOptions::default()).unwrap();
+    let out_l = client.register_port("out_l", AudioOut::default()).unwrap();
+    let out_r = client.register_port("out_r", AudioOut::default()).unwrap();
+    let ring_l = RingBuffer::<f32>::new(48000 * 2);
+    let ring_r = RingBuffer::<f32>::new(48000 * 2);
+    let (prod_l, cons_l) = ring_l.split();
+    let (prod_r, cons_r) = ring_r.split();
+
+
     if let Some(backend) = cli.backend {
         match backend {
-            Backend::Jack => play_with_jack(),
+            Backend::Jack => println!("jack"),
             Backend::Alsa => println!("alsa"),
             Backend::Pulseaudio => println!("pulse"),
             Backend::Coreaudio => println!("coreaudio"),
             Backend::Cpal => println!("cpal"),
         }
     }
+
 }
 
-#[cfg(feature = "jack")]
-fn play_with_jack(data: Vec<f32>) {
-    unimplemented!()
-}
+fn spawn_mp3_decoder(
+    path: String,
+    mut prod_l: ringbuf::Producer<f32>,
+    mut prod_r: ringbuf::Producer<f32>,
+) {
+    thread::spawn(move || {
+        let file = File::open(path).expect("failed to open mp3");
+        let mss = MediaSourceStream::new(Box::new(file), Default::default());
 
-#[cfg(not(feature = "jack"))]
-fn play_with_jack(_: Vec<f32>) {
-    unimplemented!()
-}
+        let mut hint = Hint::new();
+        hint.with_extension("mp3");
 
-fn read_audio_file(path: String) -> Vec<f32>{
-   // Open file
-    let file = File::open(path).expect("Failed to open file");
-    let mss = MediaSourceStream::new(Box::new(file), Default::default());
+        let probed = symphonia::default::get_probe()
+            .format(
+                &hint,
+                mss,
+                &FormatOptions::default(),
+                &MetadataOptions::default(),
+            )
+            .expect("format probe failed");
 
-    // Hint format by extension
-    let mut hint = Hint::new();
+        let mut format = probed.format;
+        let track = format.default_track().unwrap();
 
-    // Probe the file
-    let probed = symphonia::default::get_probe()
-        .format(&hint, mss, &FormatOptions::default(), &MetadataOptions::default())
-        .expect("Unsupported format");
+        let mut decoder = symphonia::default::get_codecs()
+            .make(&track.codec_params, &DecoderOptions::default())
+            .unwrap();
 
-    let mut format = probed.format;
-    let track = format.default_track().expect("No default track");
+        let mut sample_buf: Option<SampleBuffer<f32>> = None;
 
-    let mut decoder = symphonia::default::get_codecs()
-        .make(&track.codec_params, &DecoderOptions::default())
-        .expect("Failed to create decoder");
+        loop {
+            let packet = match format.next_packet() {
+                Ok(p) => p,
+                Err(_) => break,
+            };
 
-    let mut samples = Vec::new();
+            let decoded = decoder.decode(&packet).unwrap();
 
-    // Temporary sample buffer for decoding
-    let mut sample_buf = None;
+            let buf = sample_buf.get_or_insert_with(|| {
+                SampleBuffer::new(decoded.capacity() as u64, *decoded.spec())
+            });
 
-    while let Ok(packet) = format.next_packet() {
-        if packet.track_id() != track.id {
-            continue;
-        }
+            buf.copy_interleaved_ref(decoded);
 
-        // Decode packet
-        match decoder.decode(&packet) {
-            Ok(audio_buf) => {
-                // Create a f32 sample buffer if not already
-                if sample_buf.is_none() {
-                    let spec = *audio_buf.spec();
-                    let capacity = audio_buf.capacity() as u64;
-                    sample_buf = Some(SampleBuffer::<f32>::new(capacity, spec));
-                }
-
-                // Copy decoded data to f32 buffer
-                if let Some(buf) = &mut sample_buf {
-                    buf.copy_interleaved_ref(audio_buf);
-                    samples.extend(buf.samples());
-                }
+            // Assume stereo
+            for frame in buf.samples().chunks(2) {
+                let _ = prod_l.push(frame[0]);
+                let _ = prod_r.push(frame[1]);
             }
-            Err(_) => continue,
         }
-    }
-
-    samples
-}
-
-pub struct DecodedAudio {
-    pub samples: Vec<i16>, // interleaved
-    pub sample_rate: u32,
-    pub channels: u16,
+    });
 }