tek/crates/app/src/audio.rs

use crate::*;
impl HasJack<'static> for App {
    fn jack (&self) -> &Jack<'static> {
        &self.jack
    }
}
audio!(
    |self: App, client, scope|{
        let t0 = self.perf.get_t0();
        self.clock().update_from_scope(scope).unwrap();
        let midi_in = self.project.midi_input_collect(scope);
        if let Some(editor) = &self.editor() {
            let mut pitch: Option<u7> = None;
            for port in midi_in.iter() {
                for event in port.iter() {
                    if let (_, Ok(LiveEvent::Midi {message: MidiMessage::NoteOn {ref key, ..}, ..}))
                        = event
                    {
                        pitch = Some(key.clone());
                    }
                }
            }
            if let Some(pitch) = pitch {
                editor.set_note_pos(pitch.as_int() as usize);
            }
        }
        let result = self.project.process_tracks(client, scope);
        self.perf.update_from_jack_scope(t0, scope);
        result
    };
    |self, event|{
        use JackEvent::*;
        match event {
            SampleRate(sr) => {
                self.clock().timebase.sr.set(sr as f64);
            },
            PortRegistration(id, true) => {
                //let port = self.jack().port_by_id(id);
                //println!("\rport add: {id} {port:?}");
                //println!("\rport add: {id}");
            },
            PortRegistration(id, false) => {
                /*println!("\rport del: {id}")*/
            },
            PortsConnected(a, b, true) => { /*println!("\rport conn: {a} {b}")*/ },
            PortsConnected(a, b, false) => { /*println!("\rport disc: {a} {b}")*/ },
            ClientRegistration(id, true) => {},
            ClientRegistration(id, false) => {},
            ThreadInit => {},
            XRun => {},
            GraphReorder => {},
            _ => { panic!("{event:?}"); }
        }
    }
);