54 lines
1.5 KiB
Rust
54 lines
1.5 KiB
Rust
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//! Exemple simple de pipeline audio : Source → Timer → Sink
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//!
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//! Démontre l'utilisation basique du pipeline avec calcul de position
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use pmoaudio::{SinkNode, SourceNode, TimerNode};
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#[tokio::main]
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async fn main() {
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println!("=== Simple Pipeline Example ===\n");
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// Créer les nodes
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let (mut timer, timer_tx) = TimerNode::new(10);
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let (sink, sink_tx) = SinkNode::new("Output".to_string(), 10);
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// Connecter
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timer.add_subscriber(sink_tx);
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// Handle pour monitorer la position
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let timer_handle = timer.get_position_handle();
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// Spawn timer et sink
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tokio::spawn(async move {
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timer.run().await.unwrap();
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});
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let sink_handle = tokio::spawn(async move {
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let stats = sink.run_with_stats().await.unwrap();
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stats.display();
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stats
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});
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// Générer quelques secondes d'audio dans une tâche séparée
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println!("Generating 440Hz sine wave...\n");
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tokio::spawn(async move {
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let mut source = SourceNode::new();
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source.add_subscriber(timer_tx);
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source
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.generate_chunks(30, 4800, 48000, 440.0) // ~3 secondes
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.await
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.unwrap();
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// La source est drop ici, fermant le channel
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});
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// Attendre la fin
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let stats = sink_handle.await.unwrap();
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let final_position = timer_handle.position_sec().await;
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println!("\nFinal position: {:.3} seconds", final_position);
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println!("Total duration: {:.3} seconds", stats.total_duration_sec);
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}
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