wip: device: reenable lv2 support

This commit is contained in:
🪞👃🪞 2025-05-04 18:12:16 +03:00
parent bb325869c2
commit 6286d69824
18 changed files with 1533 additions and 393 deletions

1246
Cargo.lock generated

File diff suppressed because it is too large Load diff

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@ -50,11 +50,11 @@ symphonia = { version = "0.5.4", features = [ "all" ] }
toml = { version = "0.8.12" } toml = { version = "0.8.12" }
uuid = { version = "1.10.0", features = [ "v4" ] } uuid = { version = "1.10.0", features = [ "v4" ] }
wavers = { version = "1.4.3" } wavers = { version = "1.4.3" }
winit = { version = "0.30.4", features = [ "x11" ] }
#once_cell = "1.19.0" #once_cell = "1.19.0"
#no_deadlocks = "1.3.2" #no_deadlocks = "1.3.2"
#suil-rs = { path = "../suil" } #suil-rs = { path = "../suil" }
#vst = "0.4.0" #vst = "0.4.0"
#vst3 = "0.1.0" #vst3 = "0.1.0"
#winit = { version = "0.30.4", features = [ "x11" ] }
proptest = { version = "^1" } proptest = { version = "^1" }
proptest-derive = { version = "^0.5.1" } proptest-derive = { version = "^0.5.1" }

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@ -411,7 +411,7 @@ impl Tek {
pub(crate) fn device_add (&mut self, index: usize) -> Usually<()> { pub(crate) fn device_add (&mut self, index: usize) -> Usually<()> {
match index { match index {
0 => self.device_add_sampler(), 0 => self.device_add_sampler(),
1 => self.device_add_plugin(), 1 => self.device_add_lv2(),
_ => unreachable!(), _ => unreachable!(),
} }
} }
@ -436,7 +436,7 @@ impl Tek {
Ok(()) Ok(())
} }
fn device_add_plugin (&mut self) -> Usually<()> { fn device_add_lv2 (&mut self) -> Usually<()> {
todo!(); todo!();
Ok(()) Ok(())
} }

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@ -10,14 +10,14 @@ uuid = { workspace = true, optional = true }
livi = { workspace = true, optional = true } livi = { workspace = true, optional = true }
symphonia = { workspace = true, optional = true } symphonia = { workspace = true, optional = true }
wavers = { workspace = true, optional = true } wavers = { workspace = true, optional = true }
winit = { workspace = true, optional = true }
[features] [features]
default = [ "clock", "sequencer", "sampler" ] default = [ "clock", "sequencer", "sampler", "lv2" ]
clock = [] clock = []
sampler = [ "symphonia", "wavers" ] sampler = [ "symphonia", "wavers" ]
sequencer = [ "clock", "uuid" ] sequencer = [ "clock", "uuid" ]
plugin = [] # temporary lv2 = [ "livi", "winit" ]
lv2 = [ "livi" ]
vst2 = [] vst2 = []
vst3 = [] vst3 = []
clap = [] clap = []

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@ -24,8 +24,20 @@ pub(crate) use ratatui::{prelude::Rect, widgets::{Widget, canvas::{Canvas, Line}
#[cfg(feature = "sampler")] mod sampler; #[cfg(feature = "sampler")] mod sampler;
#[cfg(feature = "sampler")] pub use self::sampler::*; #[cfg(feature = "sampler")] pub use self::sampler::*;
#[cfg(feature = "plugin")] mod plugin; #[cfg(feature = "lv2")] mod lv2;
#[cfg(feature = "plugin")] pub use self::plugin::*; #[cfg(feature = "lv2")] pub use self::lv2::*;
#[cfg(feature = "sf2")] mod sf2;
#[cfg(feature = "sf2")] pub use self::sf2::*;
#[cfg(feature = "vst2")] mod vst2;
#[cfg(feature = "vst2")] pub use self::vst2::*;
#[cfg(feature = "vst3")] mod vst3;
#[cfg(feature = "vst3")] pub use self::vst3::*;
#[cfg(feature = "clap")] mod clap;
#[cfg(feature = "clap")] pub use self::clap::*;
#[derive(Debug)] #[derive(Debug)]
pub enum Device { pub enum Device {

16
crates/device/src/lv2.rs Normal file
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@ -0,0 +1,16 @@
mod lv2_model; pub use self::lv2_model::*;
mod lv2_audio; pub use self::lv2_audio::*;
mod lv2_gui; pub use self::lv2_gui::*;
mod lv2_tui; pub use self::lv2_tui::*;
pub(self) use std::thread::JoinHandle;
pub(self) use ::livi::{
World,
Instance,
Plugin as LiviPlugin,
Features,
FeaturesBuilder,
Port as LiviPort,
event::LV2AtomSequence,
};

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@ -0,0 +1,50 @@
use crate::*;
use super::*;
audio!(|self: Lv2, _client, scope|{
let Self {
midi_ins,
midi_outs,
audio_ins,
audio_outs,
lv2_features,
ref mut lv2_instance,
ref mut lv2_input_buffer,
..
} = self;
let urid = lv2_features.midi_urid();
lv2_input_buffer.clear();
for port in midi_ins.iter() {
let mut atom = ::livi::event::LV2AtomSequence::new(
&lv2_features,
scope.n_frames() as usize
);
for event in port.iter(scope) {
match event.bytes.len() {
3 => atom.push_midi_event::<3>(
event.time as i64,
urid,
&event.bytes[0..3]
).unwrap(),
_ => {}
}
}
lv2_input_buffer.push(atom);
}
let mut outputs = vec![];
for _ in midi_outs.iter() {
outputs.push(::livi::event::LV2AtomSequence::new(
lv2_features,
scope.n_frames() as usize
));
}
let ports = ::livi::EmptyPortConnections::new()
.with_atom_sequence_inputs(lv2_input_buffer.iter())
.with_atom_sequence_outputs(outputs.iter_mut())
.with_audio_inputs(audio_ins.iter().map(|o|o.as_slice(scope)))
.with_audio_outputs(audio_outs.iter_mut().map(|o|o.as_mut_slice(scope)));
unsafe {
lv2_instance.run(scope.n_frames() as usize, ports).unwrap()
};
Control::Continue
});

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@ -56,4 +56,3 @@ impl ApplicationHandler for LV2PluginUI {
fn lv2_ui_instantiate (kind: &str) { fn lv2_ui_instantiate (kind: &str) {
//let host = Suil //let host = Suil
} }

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@ -0,0 +1,86 @@
use crate::*;
use super::*;
/// A LV2 plugin.
#[derive(Debug)]
pub struct Lv2 {
/// JACK client handle (needs to not be dropped for standalone mode to work).
pub jack: Jack,
pub name: Arc<str>,
pub path: Option<Arc<str>>,
pub selected: usize,
pub mapping: bool,
pub midi_ins: Vec<Port<MidiIn>>,
pub midi_outs: Vec<Port<MidiOut>>,
pub audio_ins: Vec<Port<AudioIn>>,
pub audio_outs: Vec<Port<AudioOut>>,
pub lv2_world: livi::World,
pub lv2_instance: livi::Instance,
pub lv2_plugin: livi::Plugin,
pub lv2_features: Arc<livi::Features>,
pub lv2_port_list: Vec<livi::Port>,
pub lv2_input_buffer: Vec<livi::event::LV2AtomSequence>,
pub lv2_ui_thread: Option<JoinHandle<()>>,
}
impl Lv2 {
pub fn new (
jack: &Jack,
name: &str,
uri: &str,
) -> Usually<Self> {
let lv2_world = livi::World::with_load_bundle(&uri);
let lv2_features = lv2_world.build_features(livi::FeaturesBuilder {
min_block_length: 1,
max_block_length: 65536,
});
let lv2_plugin = lv2_world.iter_plugins().nth(0)
.unwrap_or_else(||panic!("plugin not found: {uri}"));
Ok(Self {
jack: jack.clone(),
name: name.into(),
path: Some(String::from(uri).into()),
selected: 0,
mapping: false,
midi_ins: vec![],
midi_outs: vec![],
audio_ins: vec![],
audio_outs: vec![],
lv2_instance: unsafe {
lv2_plugin
.instantiate(lv2_features.clone(), 48000.0)
.expect(&format!("instantiate failed: {uri}"))
},
lv2_port_list: lv2_plugin.ports().collect::<Vec<_>>(),
lv2_input_buffer: Vec::with_capacity(Self::INPUT_BUFFER),
lv2_ui_thread: None,
lv2_world,
lv2_features,
lv2_plugin,
})
}
const INPUT_BUFFER: usize = 1024;
}
//fn jack_from_lv2 (name: &str, plugin: &::livi::Plugin) -> Usually<Jack> {
//let counts = plugin.port_counts();
//let mut jack = Jack::new(name)?;
//for i in 0..counts.atom_sequence_inputs {
//jack = jack.midi_in(&format!("midi-in-{i}"))
//}
//for i in 0..counts.atom_sequence_outputs {
//jack = jack.midi_out(&format!("midi-out-{i}"));
//}
//for i in 0..counts.audio_inputs {
//jack = jack.audio_in(&format!("audio-in-{i}"));
//}
//for i in 0..counts.audio_outputs {
//jack = jack.audio_out(&format!("audio-out-{i}"));
//}
//Ok(jack)
//}

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@ -0,0 +1,129 @@
use crate::*;
use super::*;
impl Content<TuiOut> for Lv2 {
fn render (&self, to: &mut TuiOut) {
let area = to.area();
let [x, y, _, height] = area;
let mut width = 20u16;
//match &self.plugin {
//Some(PluginKind::LV2(LV2Plugin { port_list, instance, .. })) => {
let start = self.selected.saturating_sub((height as usize / 2).saturating_sub(1));
let end = start + height as usize - 2;
//draw_box(buf, Rect { x, y, width, height });
for i in start..end {
if let Some(port) = self.lv2_port_list.get(i) {
let value = if let Some(value) = self.lv2_instance.control_input(port.index) {
value
} else {
port.default_value
};
//let label = &format!("C·· M·· {:25} = {value:.03}", port.name);
let label = &format!("{:25} = {value:.03}", port.name);
width = width.max(label.len() as u16 + 4);
let style = if i == self.selected {
Some(Style::default().green())
} else {
None
} ;
to.blit(&label, x + 2, y + 1 + i as u16 - start as u16, style);
} else {
break
}
}
//}
//_ => {}
//};
draw_header(self, to, x, y, width);
}
}
fn draw_header (state: &Lv2, to: &mut TuiOut, x: u16, y: u16, w: u16) {
let style = Style::default().gray();
let label1 = format!(" {}", state.name);
to.blit(&label1, x + 1, y, Some(style.white().bold()));
if let Some(ref path) = state.path {
let label2 = format!("{}", &path[..((w as usize - 10).min(path.len()))]);
to.blit(&label2, x + 2 + label1.len() as u16, y, Some(style.not_dim()));
}
//Ok(Rect { x, y, width: w, height: 1 })
}
//handle!(TuiIn: |self:Plugin, from|{
//match from.event() {
//kpat!(KeyCode::Up) => {
//self.selected = self.selected.saturating_sub(1);
//Ok(Some(true))
//},
//kpat!(KeyCode::Down) => {
//self.selected = (self.selected + 1).min(match &self.plugin {
//Some(PluginKind::LV2(LV2Plugin { port_list, .. })) => port_list.len() - 1,
//_ => unimplemented!()
//});
//Ok(Some(true))
//},
//kpat!(KeyCode::PageUp) => {
//self.selected = self.selected.saturating_sub(8);
//Ok(Some(true))
//},
//kpat!(KeyCode::PageDown) => {
//self.selected = (self.selected + 10).min(match &self.plugin {
//Some(PluginKind::LV2(LV2Plugin { port_list, .. })) => port_list.len() - 1,
//_ => unimplemented!()
//});
//Ok(Some(true))
//},
//kpat!(KeyCode::Char(',')) => {
//match self.plugin.as_mut() {
//Some(PluginKind::LV2(LV2Plugin { port_list, ref mut instance, .. })) => {
//let index = port_list[self.selected].index;
//if let Some(value) = instance.control_input(index) {
//instance.set_control_input(index, value - 0.01);
//}
//},
//_ => {}
//}
//Ok(Some(true))
//},
//kpat!(KeyCode::Char('.')) => {
//match self.plugin.as_mut() {
//Some(PluginKind::LV2(LV2Plugin { port_list, ref mut instance, .. })) => {
//let index = port_list[self.selected].index;
//if let Some(value) = instance.control_input(index) {
//instance.set_control_input(index, value + 0.01);
//}
//},
//_ => {}
//}
//Ok(Some(true))
//},
//kpat!(KeyCode::Char('g')) => {
//match self.plugin {
////Some(PluginKind::LV2(ref mut plugin)) => {
////plugin.ui_thread = Some(run_lv2_ui(LV2PluginUI::new()?)?);
////},
//Some(_) => unreachable!(),
//None => {}
//}
//Ok(Some(true))
//},
//_ => Ok(None)
//}
//});
//from_atom!("plugin/lv2" => |jack: &Jack, args| -> Plugin {
//let mut name = String::new();
//let mut path = String::new();
//atom!(atom in args {
//Atom::Map(map) => {
//if let Some(Atom::Str(n)) = map.get(&Atom::Key(":name")) {
//name = String::from(*n);
//}
//if let Some(Atom::Str(p)) = map.get(&Atom::Key(":path")) {
//path = String::from(*p);
//}
//},
//_ => panic!("unexpected in lv2 '{name}'"),
//});
//Plugin::new_lv2(jack, &name, &path)
//});

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@ -1,281 +0,0 @@
use crate::*;
mod lv2;
mod lv2_gui;
mod lv2_tui;
mod vst2_tui;
mod vst3_tui;
/// A plugin device.
#[derive(Debug)]
pub struct Plugin {
/// JACK client handle (needs to not be dropped for standalone mode to work).
pub jack: Jack,
pub name: Arc<str>,
pub path: Option<Arc<str>>,
pub plugin: Option<PluginKind>,
pub selected: usize,
pub mapping: bool,
pub midi_ins: Vec<Port<MidiIn>>,
pub midi_outs: Vec<Port<MidiOut>>,
pub audio_ins: Vec<Port<AudioIn>>,
pub audio_outs: Vec<Port<AudioOut>>,
}
/// Supported plugin formats.
#[derive(Default)]
pub enum PluginKind {
#[default] None,
LV2(LV2Plugin),
VST2 { instance: () /*::vst::host::PluginInstance*/ },
VST3,
}
impl Debug for PluginKind {
fn fmt (&self, f: &mut Formatter<'_>) -> std::result::Result<(), std::fmt::Error> {
write!(f, "{}", match self {
Self::None => "(none)",
Self::LV2(_) => "LV2",
Self::VST2{..} => "VST2",
Self::VST3 => "VST3",
})
}
}
impl Plugin {
pub fn new_lv2 (
jack: &Jack,
name: &str,
path: &str,
) -> Usually<Self> {
Ok(Self {
jack: jack.clone(),
name: name.into(),
path: Some(String::from(path).into()),
plugin: Some(PluginKind::LV2(LV2Plugin::new(path)?)),
selected: 0,
mapping: false,
midi_ins: vec![],
midi_outs: vec![],
audio_ins: vec![],
audio_outs: vec![],
})
}
}
pub struct PluginAudio(Arc<RwLock<Plugin>>);
from!(|model: &Arc<RwLock<Plugin>>| PluginAudio = Self(model.clone()));
audio!(|self: PluginAudio, _client, scope|{
let state = &mut*self.0.write().unwrap();
match state.plugin.as_mut() {
Some(PluginKind::LV2(LV2Plugin {
features,
ref mut instance,
ref mut input_buffer,
..
})) => {
let urid = features.midi_urid();
input_buffer.clear();
for port in state.midi_ins.iter() {
let mut atom = ::livi::event::LV2AtomSequence::new(
&features,
scope.n_frames() as usize
);
for event in port.iter(scope) {
match event.bytes.len() {
3 => atom.push_midi_event::<3>(
event.time as i64,
urid,
&event.bytes[0..3]
).unwrap(),
_ => {}
}
}
input_buffer.push(atom);
}
let mut outputs = vec![];
for _ in state.midi_outs.iter() {
outputs.push(::livi::event::LV2AtomSequence::new(
features,
scope.n_frames() as usize
));
}
let ports = ::livi::EmptyPortConnections::new()
.with_atom_sequence_inputs(input_buffer.iter())
.with_atom_sequence_outputs(outputs.iter_mut())
.with_audio_inputs(state.audio_ins.iter().map(|o|o.as_slice(scope)))
.with_audio_outputs(state.audio_outs.iter_mut().map(|o|o.as_mut_slice(scope)));
unsafe {
instance.run(scope.n_frames() as usize, ports).unwrap()
};
},
_ => todo!("only lv2 is supported")
}
Control::Continue
});
//fn jack_from_lv2 (name: &str, plugin: &::livi::Plugin) -> Usually<Jack> {
//let counts = plugin.port_counts();
//let mut jack = Jack::new(name)?;
//for i in 0..counts.atom_sequence_inputs {
//jack = jack.midi_in(&format!("midi-in-{i}"))
//}
//for i in 0..counts.atom_sequence_outputs {
//jack = jack.midi_out(&format!("midi-out-{i}"));
//}
//for i in 0..counts.audio_inputs {
//jack = jack.audio_in(&format!("audio-in-{i}"));
//}
//for i in 0..counts.audio_outputs {
//jack = jack.audio_out(&format!("audio-out-{i}"));
//}
//Ok(jack)
//}
impl Plugin {
/// Create a plugin host device.
pub fn new (
jack: &Jack,
name: &str,
) -> Usually<Self> {
Ok(Self {
//_engine: Default::default(),
jack: jack.clone(),
name: name.into(),
path: None,
plugin: None,
selected: 0,
mapping: false,
audio_ins: vec![],
audio_outs: vec![],
midi_ins: vec![],
midi_outs: vec![],
//ports: JackPorts::default()
})
}
}
impl Content<TuiOut> for Plugin {
fn render (&self, to: &mut TuiOut) {
let area = to.area();
let [x, y, _, height] = area;
let mut width = 20u16;
match &self.plugin {
Some(PluginKind::LV2(LV2Plugin { port_list, instance, .. })) => {
let start = self.selected.saturating_sub((height as usize / 2).saturating_sub(1));
let end = start + height as usize - 2;
//draw_box(buf, Rect { x, y, width, height });
for i in start..end {
if let Some(port) = port_list.get(i) {
let value = if let Some(value) = instance.control_input(port.index) {
value
} else {
port.default_value
};
//let label = &format!("C·· M·· {:25} = {value:.03}", port.name);
let label = &format!("{:25} = {value:.03}", port.name);
width = width.max(label.len() as u16 + 4);
let style = if i == self.selected {
Some(Style::default().green())
} else {
None
} ;
to.blit(&label, x + 2, y + 1 + i as u16 - start as u16, style);
} else {
break
}
}
},
_ => {}
};
draw_header(self, to, x, y, width);
}
}
fn draw_header (state: &Plugin, to: &mut TuiOut, x: u16, y: u16, w: u16) {
let style = Style::default().gray();
let label1 = format!(" {}", state.name);
to.blit(&label1, x + 1, y, Some(style.white().bold()));
if let Some(ref path) = state.path {
let label2 = format!("{}", &path[..((w as usize - 10).min(path.len()))]);
to.blit(&label2, x + 2 + label1.len() as u16, y, Some(style.not_dim()));
}
//Ok(Rect { x, y, width: w, height: 1 })
}
//handle!(TuiIn: |self:Plugin, from|{
//match from.event() {
//kpat!(KeyCode::Up) => {
//self.selected = self.selected.saturating_sub(1);
//Ok(Some(true))
//},
//kpat!(KeyCode::Down) => {
//self.selected = (self.selected + 1).min(match &self.plugin {
//Some(PluginKind::LV2(LV2Plugin { port_list, .. })) => port_list.len() - 1,
//_ => unimplemented!()
//});
//Ok(Some(true))
//},
//kpat!(KeyCode::PageUp) => {
//self.selected = self.selected.saturating_sub(8);
//Ok(Some(true))
//},
//kpat!(KeyCode::PageDown) => {
//self.selected = (self.selected + 10).min(match &self.plugin {
//Some(PluginKind::LV2(LV2Plugin { port_list, .. })) => port_list.len() - 1,
//_ => unimplemented!()
//});
//Ok(Some(true))
//},
//kpat!(KeyCode::Char(',')) => {
//match self.plugin.as_mut() {
//Some(PluginKind::LV2(LV2Plugin { port_list, ref mut instance, .. })) => {
//let index = port_list[self.selected].index;
//if let Some(value) = instance.control_input(index) {
//instance.set_control_input(index, value - 0.01);
//}
//},
//_ => {}
//}
//Ok(Some(true))
//},
//kpat!(KeyCode::Char('.')) => {
//match self.plugin.as_mut() {
//Some(PluginKind::LV2(LV2Plugin { port_list, ref mut instance, .. })) => {
//let index = port_list[self.selected].index;
//if let Some(value) = instance.control_input(index) {
//instance.set_control_input(index, value + 0.01);
//}
//},
//_ => {}
//}
//Ok(Some(true))
//},
//kpat!(KeyCode::Char('g')) => {
//match self.plugin {
////Some(PluginKind::LV2(ref mut plugin)) => {
////plugin.ui_thread = Some(run_lv2_ui(LV2PluginUI::new()?)?);
////},
//Some(_) => unreachable!(),
//None => {}
//}
//Ok(Some(true))
//},
//_ => Ok(None)
//}
//});
//from_atom!("plugin/lv2" => |jack: &Jack, args| -> Plugin {
//let mut name = String::new();
//let mut path = String::new();
//atom!(atom in args {
//Atom::Map(map) => {
//if let Some(Atom::Str(n)) = map.get(&Atom::Key(":name")) {
//name = String::from(*n);
//}
//if let Some(Atom::Str(p)) = map.get(&Atom::Key(":path")) {
//path = String::from(*p);
//}
//},
//_ => panic!("unexpected in lv2 '{name}'"),
//});
//Plugin::new_lv2(jack, &name, &path)
//});

View file

@ -1,40 +0,0 @@
use crate::*;
/// A LV2 plugin.
#[derive(Debug)]
pub struct LV2Plugin {
pub world: livi::World,
pub instance: livi::Instance,
pub plugin: livi::Plugin,
pub features: Arc<livi::Features>,
pub port_list: Vec<livi::Port>,
pub input_buffer: Vec<livi::event::LV2AtomSequence>,
pub ui_thread: Option<JoinHandle<()>>,
}
impl LV2Plugin {
const INPUT_BUFFER: usize = 1024;
pub fn new (uri: &str) -> Usually<Self> {
let world = livi::World::with_load_bundle(&uri);
let features = world
.build_features(livi::FeaturesBuilder {
min_block_length: 1,
max_block_length: 65536,
});
let plugin = world.iter_plugins().nth(0)
.unwrap_or_else(||panic!("plugin not found: {uri}"));
Ok(Self {
instance: unsafe {
plugin
.instantiate(features.clone(), 48000.0)
.expect(&format!("instantiate failed: {uri}"))
},
port_list: plugin.ports().collect::<Vec<_>>(),
input_buffer: Vec::with_capacity(Self::INPUT_BUFFER),
ui_thread: None,
world,
features,
plugin,
})
}
}

View file

@ -1,47 +0,0 @@
use super::*;
use ::livi::{
World,
Instance,
Plugin as LiviPlugin,
Features,
FeaturesBuilder,
Port,
event::LV2AtomSequence,
};
use std::thread::JoinHandle;
/// A LV2 plugin.
pub struct LV2Plugin {
pub world: World,
pub instance: Instance,
pub plugin: LiviPlugin,
pub features: Arc<Features>,
pub port_list: Vec<Port>,
pub input_buffer: Vec<LV2AtomSequence>,
pub ui_thread: Option<JoinHandle<()>>,
}
impl LV2Plugin {
const INPUT_BUFFER: usize = 1024;
pub fn new (uri: &str) -> Usually<Self> {
// Get 1st plugin at URI
let world = World::with_load_bundle(&uri);
let features = FeaturesBuilder { min_block_length: 1, max_block_length: 65536 };
let features = world.build_features(features);
let mut plugin = None;
if let Some(p) = world.iter_plugins().next() { plugin = Some(p); }
let plugin = plugin.expect("plugin not found");
let err = &format!("init {uri}");
let instance = unsafe { plugin.instantiate(features.clone(), 48000.0).expect(&err) };
let mut port_list = vec![];
for port in plugin.ports() {
port_list.push(port);
}
let input_buffer = Vec::with_capacity(Self::INPUT_BUFFER);
// Instantiate
Ok(Self {
world, instance, port_list, plugin, features, input_buffer, ui_thread: None
})
}
}

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//! TODO

0
crates/device/src/sf2.rs Normal file
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