wip: vst2 host?

This commit is contained in:
🪞👃🪞 2024-06-20 20:12:26 +03:00
parent 228805d30d
commit 4b0055a21c
7 changed files with 151 additions and 42 deletions

100
Cargo.lock generated
View file

@ -185,7 +185,7 @@ dependencies = [
"heck",
"proc-macro2",
"quote",
"syn",
"syn 2.0.60",
]
[[package]]
@ -461,6 +461,36 @@ dependencies = [
"windows-sys 0.48.0",
]
[[package]]
name = "num-traits"
version = "0.2.19"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "071dfc062690e90b734c0b2273ce72ad0ffa95f0c74596bc250dcfd960262841"
dependencies = [
"autocfg",
]
[[package]]
name = "num_enum"
version = "0.5.11"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1f646caf906c20226733ed5b1374287eb97e3c2a5c227ce668c1f2ce20ae57c9"
dependencies = [
"num_enum_derive",
]
[[package]]
name = "num_enum_derive"
version = "0.5.11"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "dcbff9bc912032c62bf65ef1d5aea88983b420f4f839db1e9b0c281a25c9c799"
dependencies = [
"proc-macro-crate",
"proc-macro2",
"quote",
"syn 1.0.109",
]
[[package]]
name = "object"
version = "0.35.0"
@ -511,6 +541,16 @@ version = "0.3.30"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d231b230927b5e4ad203db57bbcbee2802f6bce620b1e4a9024a07d94e2907ec"
[[package]]
name = "proc-macro-crate"
version = "1.3.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "7f4c021e1093a56626774e81216a4ce732a735e5bad4868a03f3ed65ca0c3919"
dependencies = [
"once_cell",
"toml_edit 0.19.15",
]
[[package]]
name = "proc-macro2"
version = "1.0.81"
@ -619,7 +659,7 @@ checksum = "500cbc0ebeb6f46627f50f3f5811ccf6bf00643be300b4c3eabc0ef55dc5b5ba"
dependencies = [
"proc-macro2",
"quote",
"syn",
"syn 2.0.60",
]
[[package]]
@ -674,7 +714,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "2ff9eaf853dec4c8802325d8b6d3dffa86cc707fd7a1a4cdbf416e13b061787a"
dependencies = [
"quote",
"syn",
"syn 2.0.60",
]
[[package]]
@ -708,7 +748,18 @@ dependencies = [
"proc-macro2",
"quote",
"rustversion",
"syn",
"syn 2.0.60",
]
[[package]]
name = "syn"
version = "1.0.109"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "72b64191b275b66ffe2469e8af2c1cfe3bafa67b529ead792a6d0160888b4237"
dependencies = [
"proc-macro2",
"quote",
"unicode-ident",
]
[[package]]
@ -735,6 +786,7 @@ dependencies = [
"midly",
"ratatui",
"toml",
"vst",
]
[[package]]
@ -746,7 +798,7 @@ dependencies = [
"serde",
"serde_spanned",
"toml_datetime",
"toml_edit",
"toml_edit 0.22.14",
]
[[package]]
@ -758,6 +810,17 @@ dependencies = [
"serde",
]
[[package]]
name = "toml_edit"
version = "0.19.15"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1b5bb770da30e5cbfde35a2d7b9b8a2c4b8ef89548a7a6aeab5c9a576e3e7421"
dependencies = [
"indexmap",
"toml_datetime",
"winnow 0.5.40",
]
[[package]]
name = "toml_edit"
version = "0.22.14"
@ -768,7 +831,7 @@ dependencies = [
"serde",
"serde_spanned",
"toml_datetime",
"winnow",
"winnow 0.6.13",
]
[[package]]
@ -811,6 +874,20 @@ version = "0.9.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "49874b5167b65d7193b8aba1567f5c7d93d001cafc34600cee003eda787e483f"
[[package]]
name = "vst"
version = "0.4.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "caf1ddbb85e53de6c1534f97340b065ca127678dcc31f88a33b93e54a5ac38dc"
dependencies = [
"bitflags 1.3.2",
"libc",
"libloading",
"log",
"num-traits",
"num_enum",
]
[[package]]
name = "wasi"
version = "0.11.0+wasi-snapshot-preview1"
@ -978,6 +1055,15 @@ version = "0.52.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "bec47e5bfd1bff0eeaf6d8b485cc1074891a197ab4225d504cb7a1ab88b02bf0"
[[package]]
name = "winnow"
version = "0.5.40"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "f593a95398737aeed53e489c785df13f3618e41dbcd6718c6addbf1395aa6876"
dependencies = [
"memchr",
]
[[package]]
name = "winnow"
version = "0.6.13"
@ -1004,5 +1090,5 @@ checksum = "15e934569e47891f7d9411f1a451d947a60e000ab3bd24fbb970f000387d1b3b"
dependencies = [
"proc-macro2",
"quote",
"syn",
"syn 2.0.60",
]

View file

@ -12,3 +12,6 @@ microxdg = "0.1.2"
toml = "0.8.12"
better-panic = "0.3.0"
midly = "0.5"
vst = "0.4.0"
#vst3 = "0.1.0"

View file

@ -2,14 +2,16 @@ use crate::prelude::*;
pub struct Chain {
name: String,
devices: Vec<Box<dyn Device>>
devices: Vec<Box<dyn Device>>,
focused: usize,
}
impl Chain {
pub fn new (name: &str, devices: Vec<Box<dyn Device>>) -> Result<DynamicDevice<Self>, Box<dyn Error>> {
Ok(DynamicDevice::new(render, handle, process, Self {
name: name.into(),
devices
devices,
focused: 0
}))
}
}
@ -28,18 +30,17 @@ pub fn render (state: &Chain, buf: &mut Buffer, area: Rect)
buf.set_string(area.x + area.width - 1, y, "", Style::default().black());
buf.set_string(area.x + 2, y, "Input...", Style::default().dim());
let mut x = 0u16;
y = y + 1;
for device in state.devices.iter() {
let result = device.render(buf, Rect {
x: area.x,
y: area.y + y,
y,
width: area.width,
height: area.height.saturating_sub(y)
height: 21//area.height.saturating_sub(y)
})?;
//buf.set_string(area.x, y, format!("{y}---TOP---+{h}"), Style::default().red());
//let result = Rect { x: 0, y: 0, width: result.width, height: 21 };
x = x.max(result.width);
y = y + result.height;
y = y + 1;
//y = y + 1;
buf.set_string(area.x, y, "", Style::default().black());
buf.set_string(area.x + area.width - 1, y, "", Style::default().black());
buf.set_string(area.x + 2, y, " Patch in ┐ │ └ Patch out", Style::default().dim());
@ -48,7 +49,12 @@ pub fn render (state: &Chain, buf: &mut Buffer, area: Rect)
//buf.set_string(area.x + area.width - 1, area.y + 1, "│", Style::default().black());
//buf.set_string(area.x + 2, y, "Patch...", Style::default().dim());
}
Ok(Rect { x: area.x, y: area.y, width: x, height: y })
Ok(draw_box(buf, Rect {
x: area.x,
y: area.y,
width: area.width,
height: y - area.y,
}))
}
pub fn handle (_: &mut Chain, _: &AppEvent) -> Usually<bool> {

View file

@ -1,17 +1,28 @@
use crate::prelude::*;
pub struct Plugin {
name: String
name: String,
plugin: Option<::vst::host::PluginInstance>
}
impl Plugin {
pub fn new (name: &str) -> Result<DynamicDevice<Self>, Box<dyn Error>> {
Ok(DynamicDevice::new(render, handle, process, Self {
name: name.into()
}))
let device = DynamicDevice::new(render, handle, process, Self {
name: name.into(),
plugin: None,
});
let mut loader = ::vst::host::PluginLoader::load(
&std::path::Path::new("/nix/store/ij3sz7nqg5l7v2dygdvzy3w6cj62bd6r-helm-0.9.0/lib/lxvst/helm.so"),
device.state.clone()
)?;
let plugin = loader.instance()?;
device.state.lock().unwrap().plugin = Some(plugin);
Ok(device)
}
}
impl ::vst::host::Host for Plugin {}
pub fn process (_: &mut Plugin, _: &Client, _: &ProcessScope) -> Control {
Control::Continue
}

View file

@ -4,47 +4,47 @@ use ratatui::style::Stylize;
type Sequence = std::collections::BTreeMap<u32, Vec<::midly::MidiMessage>>;
pub struct Sequencer {
name: String,
name: String,
/// JACK transport handle.
transport: ::jack::Transport,
transport: ::jack::Transport,
/// Holds info about tempo
timebase: Arc<Timebase>,
timebase: Arc<Timebase>,
/// Sequencer resolution, e.g. 16 steps per beat.
resolution: usize,
resolution: usize,
/// Steps in sequence, e.g. 64 16ths = 4 beat loop.
steps: usize,
steps: usize,
/// JACK MIDI input port that will be created.
input_port: Port<MidiIn>,
input_port: Port<MidiIn>,
/// Port name patterns to connect to.
input_connect: Vec<String>,
input_connect: Vec<String>,
/// Play input through output.
monitoring: bool,
monitoring: bool,
/// Red keys on piano roll.
notes_on: Vec<bool>,
notes_on: Vec<bool>,
/// Write input to sequence.
recording: bool,
recording: bool,
/// Map: tick -> MIDI events at tick
sequence: Sequence,
sequence: Sequence,
/// Don't delete when recording.
overdub: bool,
overdub: bool,
/// Play sequence to output.
playing: bool,
playing: bool,
/// JACK MIDI output port that will be created.
output_port: Port<MidiOut>,
output_port: Port<MidiOut>,
/// Port name patterns to connect to.
output_connect: Vec<String>,
output_connect: Vec<String>,
/// Display mode
mode: SequencerView,
mode: SequencerView,
/// Range of notes to display
note_axis: (u16, u16),
note_axis: (u16, u16),
/// Position of cursor within note range
note_cursor: u16,
note_cursor: u16,
/// Range of time steps to display
time_axis: (u16, u16),
time_axis: (u16, u16),
/// Position of cursor within time range
time_cursor: u16,
time_cursor: u16,
}
#[derive(Debug, Clone)]

View file

@ -31,12 +31,12 @@ impl Device for Rows {
true
},
Event::Key(KeyEvent { code: KeyCode::Enter, .. }) => {
self.focused = false;
self.focused = true;
self.items[self.focus].handle(&AppEvent::Focus)?;
true
},
Event::Key(KeyEvent { code: KeyCode::Esc, .. }) => {
self.focused = true;
self.focused = false;
self.items[self.focus].handle(&AppEvent::Blur)?;
true
},

View file

@ -26,7 +26,10 @@ fn main () -> Result<(), Box<dyn Error>> {
crate::device::run(Rows::new(false, vec![
Box::new(transport),
Box::new(Columns::new(false, vec![
Box::new(Sequencer::new("Melody#000", &timebase)?),
Box::new(Chain::new("Chain#0000", vec![
Box::new(Sequencer::new("Melody#000", &timebase)?),
Box::new(Plugin::new("Plugin#000")?),
])?),
Box::new(Sequencer::new("Melody#001", &timebase)?),
Box::new(Sequencer::new("Rhythm#000", &timebase)?),
])),