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wip: reenable sampling

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🪞👃🪞 2025-04-27 17:19:33 +03:00
parent e9c825e865
commit efd182f302
6 changed files with 61 additions and 38 deletions
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2
crates/app/edn/sampler_keys.edn
View file

@ -10,4 +10,4 @@
(@right select :sample-right)
(@d select :sample-right)
(@r record/begin :sample)
(@r record/toggle :sample)

14
crates/app/src/api.rs
View file

@ -24,11 +24,15 @@ expose!([self: Tek]
([isize])
([Color])
([Arc<RwLock<MidiClip>>])
([u7] (":pitch" (self.editor().map(|e|e.note_pos()).unwrap() as u8).into()))
([u16] (":w-sidebar" self.w_sidebar()))
([usize] (":scene-last" self.scenes.len())
([u7]
(":pitch" (self.editor().map(|e|e.note_pos()).unwrap() as u8).into()))
([u16]
(":w-sidebar" self.w_sidebar()))
([usize]
(":scene-last" self.scenes.len())
(":track-last" self.tracks.len()))
([Option<usize>] (":scene" self.selected.scene())
([Option<usize>]
(":scene" self.selected.scene())
(":track" self.selected.track()))
([MaybeClip]
(":clip" match self.selected {
@ -108,7 +112,7 @@ impose!([app: Tek]
defcom!([self, app: Tek]
(TekCommand
(Sampler [cmd: SamplerCommand] cmd_todo!("\n\rtodo: sampler {cmd:?}"))
(Sampler [cmd: SamplerCommand] app.sampler_mut().map(|s|cmd.delegate(s, Self::Sampler)).transpose()?.flatten())
(Scene [cmd: SceneCommand] cmd.delegate(app, Self::Scene)?)
(Track [cmd: TrackCommand] cmd.delegate(app, Self::Track)?)
(Output [cmd: OutputCommand] cmd.delegate(app, Self::Output)?)

7
crates/app/src/model.rs
View file

@ -316,7 +316,12 @@ impl Tek {
/// Get the first sampler of the active track
pub fn sampler (&self) -> Option<&Sampler> {
self.tracks.get(0).map(|t|t.sampler(0)).flatten()
self.track().map(|t|t.sampler(0)).flatten()
}
/// Get the first sampler of the active track
pub fn sampler_mut (&mut self) -> Option<&mut Sampler> {
self.track_mut().map(|t|t.sampler_mut(0)).flatten()
}
/// Set the color of the selected entity

1
crates/cli/tek.rs
View file

@ -149,6 +149,7 @@ impl Cli {
_ => vec![]
},
scenes,
selected: Selection::Clip(0, 0),
..Default::default()
};
if let &LaunchMode::Arranger { scenes, tracks, track_width, .. } = mode {

38
crates/sampler/src/sampler_api.rs
View file

@ -2,12 +2,14 @@ use crate::*;
expose!([self: Sampler]
([Arc<str>])
([Option<Arc<RwLock<Sample>>>])
([MaybeSample])
([PathBuf])
([f32])
([u7] (":pitch" (self.note_pos() as u8).into()) // TODO
([u7]
(":pitch" (self.note_pos() as u8).into()) // TODO
(":sample" (self.note_pos() as u8).into()))
([usize] (":sample-up" self.note_pos().min(119) + 8)
([usize]
(":sample-up" self.note_pos().min(119) + 8)
(":sample-down" self.note_pos().max(8) - 8)
(":sample-left" self.note_pos().min(126) + 1)
(":sample-right" self.note_pos().max(1) - 1)));
@ -31,7 +33,7 @@ impose!([state: Sampler]
Some(Self::RecordCancel))
("record/finish" []
Some(Self::RecordFinish))
("set/sample" [i: u7, s: Option<Arc<RwLock<Sample>>>]
("set/sample" [i: u7, s: MaybeSample]
Some(Self::SetSample(i.expect("no index"), s.expect("no sampler"))))
("set/start" [i: u7, s: usize]
Some(Self::SetStart(i.expect("no index"), s.expect("no start"))))
@ -42,17 +44,21 @@ impose!([state: Sampler]
("note/off" [p: u7]
Some(Self::NoteOff(p.expect("no pitch"))))));
macro_rules! cmd { ($cmd:expr) => {{ $cmd; None }}; }
macro_rules! cmd_todo { ($msg:literal) => {{ println!($msg); None }}; }
defcom!([self, state: Sampler]
(SamplerCommand
(Select [i: usize] Some(Self::Select(state.set_note_pos(i))))
(RecordBegin [p: u7] { state.begin_recording(p.as_int() as usize); None })
(RecordCancel [] { state.cancel_recording(); None })
(RecordFinish [] { state.finish_recording(); None })
(SetStart [pitch: u7, frame: usize] { println!("\n\rtodo: {self:?}"); None })
(SetGain [pitch: u7, gain: f32] { println!("\n\rtodo: {self:?}"); None })
(NoteOn [pitch: u7, velocity: u7] { println!("\n\rtodo: {self:?}"); None })
(NoteOff [pitch: u7] { println!("\n\rtodo: {self:?}"); None })
(Import [cmd: FileBrowserCommand] match cmd {
(RecordBegin [p: u7] cmd!(state.begin_recording(p.as_int() as usize)))
(RecordCancel [] cmd!(state.cancel_recording()))
(RecordFinish [] cmd!(state.finish_recording()))
(SetStart [p: u7, frame: usize] cmd_todo!("\n\rtodo: {self:?}"))
(SetGain [p: u7, gain: f32] cmd_todo!("\n\rtodo: {self:?}"))
(NoteOn [p: u7, velocity: u7] cmd_todo!("\n\rtodo: {self:?}"))
(NoteOff [p: u7] cmd_todo!("\n\rtodo: {self:?}"))
(SetSample [p: u7, s: MaybeSample] Some(Self::SetSample(p, state.set_sample(p, s))))
(Import [c: FileBrowserCommand] match c {
FileBrowserCommand::Begin => {
//let voices = &state.state.voices;
//let sample = Arc::new(RwLock::new(Sample::new("", 0, 0, vec![])));
@ -60,13 +66,7 @@ defcom!([self, state: Sampler]
None
},
_ => {
println!("\n\rtodo: import: filebrowser: {cmd:?}");
println!("\n\rtodo: import: filebrowser: {c:?}");
None
}
})
(SetSample [pitch: u7, sample: Option<Arc<RwLock<Sample>>>] {
let i = pitch.as_int() as usize;
let old = state.mapped[i].clone();
state.mapped[i] = sample;
Some(Self::SetSample(pitch, old))
})));

23
crates/sampler/src/sampler_model.rs
View file

@ -1,10 +1,12 @@
use crate::*;
pub type MaybeSample = Option<Arc<RwLock<Sample>>>;
/// The sampler device plays sounds in response to MIDI notes.
#[derive(Debug)]
pub struct Sampler {
pub name: String,
pub mapped: [Option<Arc<RwLock<Sample>>>;128],
pub mapped: [MaybeSample;128],
pub recording: Option<(usize, Arc<RwLock<Sample>>)>,
pub unmapped: Vec<Arc<RwLock<Sample>>>,
pub voices: Arc<RwLock<Vec<Voice>>>,
@ -14,7 +16,7 @@ pub struct Sampler {
pub audio_outs: Vec<JackAudioOut>,
pub buffer: Vec<Vec<f32>>,
pub output_gain: f32,
pub editing: Option<Arc<RwLock<Sample>>>,
pub editing: MaybeSample,
pub mode: Option<SamplerMode>,
/// Size of actual notes area
pub size: Measure<TuiOut>,
@ -83,7 +85,7 @@ impl Sampler {
Arc::new(RwLock::new(Sample::new("Sample", 0, 0, vec![vec![];self.audio_ins.len()])))
));
}
pub fn finish_recording (&mut self) -> Option<Arc<RwLock<Sample>>> {
pub fn finish_recording (&mut self) -> MaybeSample {
let recording = self.recording.take();
if let Some((index, sample)) = recording {
let old = self.mapped[index].clone();
@ -111,6 +113,13 @@ impl Sampler {
pub fn cursor (&self) -> (usize, usize) {
(self.cursor.0.load(Relaxed), self.cursor.1.load(Relaxed))
}
/// Assign sample to pitch
pub fn set_sample (&mut self, pitch: u7, sample: MaybeSample) -> MaybeSample {
let i = pitch.as_int() as usize;
let old = self.mapped[i].clone();
self.mapped[i] = sample;
old
}
}
impl NoteRange for Sampler {
@ -123,8 +132,12 @@ impl NoteRange for Sampler {
}
impl NotePoint for Sampler {
fn note_len (&self) -> usize { 0/*TODO*/ }
fn set_note_len (&self, x: usize) -> usize { 0 /*TODO*/ }
fn note_len (&self) -> usize {
0 /*TODO?*/
}
fn set_note_len (&self, x: usize) -> usize {
0 /*TODO?*/
}
fn note_pos (&self) -> usize {
self.note_pt.load(Relaxed)
}