Ou encore un peu de factorisation dans les nœuds.

pmoaudio/src/nodes/file_source.rs

@@ -1,6 +1,6 @@
 use crate::{
     nodes::{AudioError, TypedAudioNode, DEFAULT_CHUNK_DURATION_MS},
-    pipeline::{AudioPipelineNode, Node, NodeLogic},
+    pipeline::{send_to_children, AudioPipelineNode, Node, NodeLogic},
     type_constraints::TypeRequirement,
     AudioChunk, AudioChunkData, AudioSegment, I24,
 };
@@ -47,17 +47,6 @@ impl NodeLogic for FileSourceLogic {
             output.len()
         );
 
-        // Macro helper pour envoyer à tous les enfants
-        macro_rules! send_to_children {
-            ($segment:expr) => {
-                for tx in &output {
-                    tx.send($segment.clone())
-                        .await
-                        .map_err(|_| AudioError::ChildDied)?;
-                }
-            };
-        }
-
         // Ouvrir le fichier
         let file = File::open(&self.path)
             .await
@@ -82,7 +71,7 @@ impl NodeLogic for FileSourceLogic {
 
         // Émettre TopZeroSync
         let top_zero = AudioSegment::new_top_zero_sync();
-        send_to_children!(top_zero);
+        send_to_children(std::any::type_name::<Self>(), &output, top_zero).await?;
 
         // Extraire et émettre les métadonnées du fichier
         if let Ok(file_metadata) = AudioFileMetadata::from_file(&self.path) {
@@ -110,7 +99,7 @@ impl NodeLogic for FileSourceLogic {
                 0.0,
                 Arc::new(tokio::sync::RwLock::new(metadata)),
             );
-            send_to_children!(track_boundary);
+            send_to_children(std::any::type_name::<Self>(), &output, track_boundary).await?;
         }
 
         // Préparer la lecture des chunks audio
@@ -168,7 +157,7 @@ impl NodeLogic for FileSourceLogic {
                         timestamp_sec,
                     )?;
 
-                    send_to_children!(segment);
+                    send_to_children(std::any::type_name::<Self>(), &output, segment).await?;
 
                     chunk_index += 1;
                     total_frames += frames_to_emit as u64;
@@ -183,7 +172,7 @@ impl NodeLogic for FileSourceLogic {
                 let timestamp_sec = total_frames as f64 / stream_info.sample_rate as f64;
                 let segment =
                     bytes_to_segment(&pending, &stream_info, frames, chunk_index, timestamp_sec)?;
-                send_to_children!(segment);
+                send_to_children(std::any::type_name::<Self>(), &output, segment).await?;
                 total_frames += frames as u64;
                 chunk_index += 1;
             }
@@ -192,7 +181,7 @@ impl NodeLogic for FileSourceLogic {
         // Émettre EndOfStream
         let final_timestamp = total_frames as f64 / stream_info.sample_rate as f64;
         let eos = AudioSegment::new_end_of_stream(chunk_index, final_timestamp);
-        send_to_children!(eos);
+        send_to_children(std::any::type_name::<Self>(), &output, eos).await?;
 
         // Attendre la fin du décodage
         stream