Removing lookahead concept

src/init.rs

@@ -31,7 +31,6 @@ pub struct Init {
     pub sequencer: SequencerHandle,
     pub playing: Arc<AtomicBool>,
     pub nudge_us: Arc<AtomicI64>,
-    pub lookahead_ms: Arc<AtomicU32>,
     pub metrics: Arc<EngineMetrics>,
     pub scope_buffer: Arc<ScopeBuffer>,
     pub spectrum_buffer: Arc<SpectrumBuffer>,
@@ -77,7 +76,6 @@ pub fn init(args: InitArgs) -> Init {
     app.audio.config.channels = args.channels.unwrap_or(settings.audio.channels);
     app.audio.config.buffer_size = args.buffer.unwrap_or(settings.audio.buffer_size);
     app.audio.config.max_voices = settings.audio.max_voices;
-    app.audio.config.lookahead_ms = settings.audio.lookahead_ms;
     app.audio.config.sample_paths = args.samples;
     app.audio.config.refresh_rate = RefreshRate::from_fps(settings.display.fps);
     app.ui.runtime_highlight = settings.display.runtime_highlight;
@@ -117,8 +115,6 @@ pub fn init(args: InitArgs) -> Init {
 
     let audio_sample_pos = Arc::new(AtomicU64::new(0));
     let sample_rate_shared = Arc::new(AtomicU32::new(44100));
-    let lookahead_ms = Arc::new(AtomicU32::new(settings.audio.lookahead_ms));
-
     let mut initial_samples = Vec::new();
     for path in &app.audio.config.sample_paths {
         let index = doux::sampling::scan_samples_dir(path);
@@ -136,7 +132,6 @@ pub fn init(args: InitArgs) -> Init {
     let seq_config = SequencerConfig {
         audio_sample_pos: Arc::clone(&audio_sample_pos),
         sample_rate: Arc::clone(&sample_rate_shared),
-        lookahead_ms: Arc::clone(&lookahead_ms),
         cc_access: Some(Arc::new(app.midi.cc_memory.clone()) as Arc<dyn model::CcAccess>),
         #[cfg(feature = "desktop")]
         mouse_x: Arc::clone(&mouse_x),
@@ -193,7 +188,6 @@ pub fn init(args: InitArgs) -> Init {
         sequencer,
         playing,
         nudge_us,
-        lookahead_ms,
         metrics,
         scope_buffer,
         spectrum_buffer,