Feat: mixed bag

src/engine/audio.rs

@@ -294,6 +294,7 @@ pub fn build_stream(
     initial_samples: Vec<doux::sampling::SampleEntry>,
     audio_sample_pos: Arc<AtomicU64>,
     error_tx: Sender<String>,
+    sample_paths: &[std::path::PathBuf],
 ) -> Result<
     (
         Stream,
@@ -338,6 +339,17 @@ pub fn build_stream(
     let mut engine =
         Engine::new_with_metrics(sample_rate, channels, max_voices, Arc::clone(&metrics));
     engine.sample_index = initial_samples;
+
+    for path in sample_paths {
+        if let Some(sf2_path) = doux::soundfont::find_sf2_file(path) {
+            if let Err(e) = engine.load_soundfont(&sf2_path) {
+                eprintln!("Failed to load soundfont: {e}");
+            } else {
+                break;
+            }
+        }
+    }
+
     let registry = Arc::clone(&engine.sample_registry);
 
     let (mut fft_producer, analysis_handle) = spawn_analysis_thread(sample_rate, spectrum_buffer);
@@ -382,6 +394,11 @@ pub fn build_stream(
                         AudioCommand::LoadSamples(samples) => {
                             engine.sample_index.extend(samples);
                         }
+                        AudioCommand::LoadSoundfont(path) => {
+                            if let Err(e) = engine.load_soundfont(&path) {
+                                eprintln!("Failed to load soundfont: {e}");
+                            }
+                        }
                     }
                 }