Feat: clean the codebase as much as possible

src/init.rs

@@ -7,8 +7,9 @@ use doux::EngineMetrics;
 
 use crate::app::App;
 use crate::engine::{
-    build_stream, spawn_sequencer, AnalysisHandle, AudioStreamConfig, LinkState, MidiCommand,
-    PatternChange, ScopeBuffer, SequencerConfig, SequencerHandle, SpectrumBuffer,
+    build_stream, preload_sample_heads, spawn_sequencer, AnalysisHandle, AudioStreamConfig,
+    LinkState, MidiCommand, PatternChange, ScopeBuffer, SequencerConfig, SequencerHandle,
+    SpectrumBuffer,
 };
 use crate::midi;
 use crate::model;
@@ -230,19 +231,3 @@ pub fn init(args: InitArgs) -> Init {
     }
 }
 
-pub fn preload_sample_heads(
-    entries: Vec<(String, std::path::PathBuf)>,
-    target_sr: f32,
-    registry: &doux::SampleRegistry,
-) {
-    let mut batch = Vec::with_capacity(entries.len());
-    for (name, path) in &entries {
-        match doux::sampling::decode_sample_head(path, target_sr) {
-            Ok(data) => batch.push((name.clone(), Arc::new(data))),
-            Err(e) => eprintln!("preload {name}: {e}"),
-        }
-    }
-    if !batch.is_empty() {
-        registry.insert_batch(batch);
-    }
-}