play_tone/
play_tone.rs

1// examples/play_tone.rs
2use auxide::graph::{Graph, NodeType, PortId, Rate};
3use auxide::plan::Plan;
4use auxide::rt::Runtime;
5use auxide_io::stream_controller::StreamController;
6
7fn main() -> anyhow::Result<()> {
8    // Build 440Hz sine
9    let mut graph = Graph::new();
10    let osc = graph.add_node(NodeType::SineOsc { freq: 440.0 });
11    let sink = graph.add_node(NodeType::OutputSink);
12    graph
13        .add_edge(auxide::graph::Edge {
14            from_node: osc,
15            from_port: PortId(0),
16            to_node: sink,
17            to_port: PortId(0),
18            rate: Rate::Audio,
19        })
20        .unwrap();
21
22    let plan = Plan::compile(&graph, 512).unwrap();
23    let runtime = Runtime::new(plan, &graph, 192000.0);
24
25    // Play it
26    let controller = StreamController::play(runtime)?;
27    controller.start()?;
28
29    println!("Playing 440Hz tone. Press Enter to stop...");
30    let mut input = String::new();
31    std::io::stdin().read_line(&mut input)?;
32
33    controller.stop();
34    println!("Stopped.");
35
36    Ok(())
37}
play_tone/play_tone.rs

play_tone/
play_tone.rs
