unspeaker/tek
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move the jack stuff into tengri

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okay stopped screaming 2026-02-23 21:21:17 +02:00
parent 9ae35830c3
commit 6295f2e601
12 changed files with 107 additions and 440 deletions
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123
app/tek_trait.rs
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@ -1,125 +1,6 @@
use crate::*;
use std::sync::atomic::Ordering;
/// Things that can provide a [jack::Client] reference.
///
/// ```
/// use tek::{Jack, HasJack};
///
/// let jack: &Jack = Jacked::default().jack();
///
/// #[derive(Default)] struct Jacked<'j>(Jack<'j>);
///
/// impl<'j> tek::HasJack<'j> for Jacked<'j> {
/// fn jack (&self) -> &Jack<'j> { &self.0 }
/// }
/// ```
pub trait HasJack<'j>: Send + Sync {
/// Return the internal [jack::Client] handle
/// that lets you call the JACK API.
fn jack (&self) -> &Jack<'j>;
fn with_client <T> (&self, op: impl FnOnce(&Client)->T) -> T {
self.jack().with_client(op)
}
fn port_by_name (&self, name: &str) -> Option<Port<Unowned>> {
self.with_client(|client|client.port_by_name(name))
}
fn port_by_id (&self, id: u32) -> Option<Port<Unowned>> {
self.with_client(|c|c.port_by_id(id))
}
fn register_port <PS: PortSpec + Default> (&self, name: impl AsRef<str>) -> Usually<Port<PS>> {
self.with_client(|client|Ok(client.register_port(name.as_ref(), PS::default())?))
}
fn sync_lead (&self, enable: bool, callback: impl Fn(TimebaseInfo)->Position) -> Usually<()> {
if enable {
self.with_client(|client|match client.register_timebase_callback(false, callback) {
Ok(_) => Ok(()),
Err(e) => Err(e)
})?
}
Ok(())
}
fn sync_follow (&self, _enable: bool) -> Usually<()> {
// TODO: sync follow
Ok(())
}
}
/// Trait for thing that has a JACK process callback.
pub trait Audio {
/// Handle a JACK event.
fn handle (&mut self, _event: JackEvent) {}
/// Projecss a JACK chunk.
fn process (&mut self, _: &Client, _: &ProcessScope) -> Control {
Control::Continue
}
/// The JACK process callback function passed to the server.
fn callback (
state: &Arc<RwLock<Self>>, client: &Client, scope: &ProcessScope
) -> Control where Self: Sized {
if let Ok(mut state) = state.write() {
state.process(client, scope)
} else {
Control::Quit
}
}
}
/// Implement [Audio]: provide JACK callbacks.
#[macro_export] macro_rules! audio {
(|
$self1:ident:
$Struct:ident$(<$($L:lifetime),*$($T:ident$(:$U:path)?),*>)?,$c:ident,$s:ident
|$cb:expr$(;|$self2:ident,$e:ident|$cb2:expr)?) => {
impl $(<$($L),*$($T $(: $U)?),*>)? Audio for $Struct $(<$($L),*$($T),*>)? {
#[inline] fn process (&mut $self1, $c: &Client, $s: &ProcessScope) -> Control { $cb }
$(#[inline] fn handle (&mut $self2, $e: JackEvent) { $cb2 })?
}
};
($Struct:ident: $process:ident, $handle:ident) => {
impl Audio for $Struct {
#[inline] fn process (&mut self, c: &Client, s: &ProcessScope) -> Control {
$process(self, c, s)
}
#[inline] fn handle (&mut self, e: JackEvent) {
$handle(self, e)
}
}
};
($Struct:ident: $process:ident) => {
impl Audio for $Struct {
#[inline] fn process (&mut self, c: &Client, s: &ProcessScope) -> Control {
$process(self, c, s)
}
}
};
}
pub trait JackPerfModel {
fn update_from_jack_scope (&self, t0: Option<u64>, scope: &ProcessScope);
}
pub trait HasN<T>: Send + Sync {
fn get_nth (&self, key: usize) -> &T;
fn get_nth_mut (&mut self, key: usize) -> &mut T;
}
pub trait Gettable<T> {
/// Returns current value
fn get (&self) -> T;
@ -249,7 +130,7 @@ pub trait HasClock: AsRef<Clock> + AsMut<Clock> {
}
pub trait HasDevices: AsRef<Vec<Device>> + AsMut<Vec<Device>> {
fn devices_mut (&mut self) -> &mut Vec<Device> { self.as_mut() }
fn devices (&self) -> &Vec<Device> { self.as_reF() }
fn devices (&self) -> &Vec<Device> { self.as_ref() }
}
pub trait HasSelection: AsRef<Selection> + AsMut<Selection> {
fn selection_mut (&mut self) -> &mut Selection { self.as_mut() }
@ -264,7 +145,7 @@ pub trait HasScene: AsRef<Option<Scene>> + AsMut<Option<Scene>> {
fn scene (&self) -> Option<&Scene> { self.as_ref() }
}
pub trait HasScenes: AsRef<Vec<Scene>> + AsMut<Vec<Scene>> {
fn scenes (&self) -> &Vec<Scene> { self.as_reF() }
fn scenes (&self) -> &Vec<Scene> { self.as_ref() }
fn scenes_mut (&mut self) -> &mut Vec<Scene> { self.as_mut() }
/// Generate the default name for a new scene
fn scene_default_name (&self) -> Arc<str> { format!("s{:3>}", self.scenes().len() + 1).into() }