53 lines
1.5 KiB
Rust
53 lines
1.5 KiB
Rust
//! Exemple de streaming audio en temps réel
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//!
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//! Démontre l'utilisation du pipeline avec génération de chunks
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//! en temps réel avec timing approprié
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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!("=== Streaming Demo ===\n");
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println!("Streaming audio in real-time for 3 seconds...\n");
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let mut source = SourceNode::new();
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let (mut timer, timer_tx) = TimerNode::new(20);
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let (sink, sink_tx) = SinkNode::new("Streaming Output".to_string(), 20);
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source.add_subscriber(timer_tx);
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timer.add_subscriber(sink_tx);
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let timer_handle = timer.get_position_handle();
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// Spawn le pipeline
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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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sink.run_with_logging().await.unwrap();
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});
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// Monitor la position
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let monitor_handle = tokio::spawn(async move {
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for _ in 0..15 {
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tokio::time::sleep(tokio::time::Duration::from_millis(200)).await;
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let position = timer_handle.position_sec().await;
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println!("Playback position: {:.3} sec", position);
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}
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});
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// Stream des chunks avec timing réel
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// 100ms par chunk à 48kHz = 4800 samples
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source
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.stream_chunks(4800, 48000, 440.0, 3000) // 3 secondes
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.await
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.unwrap();
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println!("\nStreaming complete.");
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// Attendre la fin
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sink_handle.await.unwrap();
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monitor_handle.await.unwrap();
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}
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