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