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wip: long awaited fixes to main sequencer

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🪞👃🪞 2024-07-01 04:20:41 +03:00
parent 2837ffff4a
commit 78e5469b32
17 changed files with 391 additions and 563 deletions
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117
src/device/chain/plugin.rs
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@ -1,6 +1,6 @@
use crate::core::*;
mod lv2;
mod lv2; pub use lv2::*;
mod vst2;
mod vst3;
@ -8,7 +8,6 @@ pub struct Plugin {
name: String,
path: Option<String>,
plugin: Option<PluginKind>,
offset: usize,
selected: usize,
mapping: bool,
midi_ins: Vec<Port<MidiIn>>,
@ -18,12 +17,7 @@ pub struct Plugin {
}
enum PluginKind {
LV2 {
world: ::livi::World,
features: Arc<::livi::Features>,
port_list: Vec<::livi::Port>,
instance: ::livi::Instance,
},
LV2(LV2Plugin),
VST2 {
instance: ::vst::host::PluginInstance
},
@ -34,57 +28,66 @@ const HELM: &'static str = "file:///nix/store/ij3sz7nqg5l7v2dygdvzy3w6cj62bd6r-h
impl Plugin {
/// Load a LV2 plugin.
pub fn lv2 (name: &str, path: &str, ports: &[usize;4]) -> Usually<DynamicDevice<Self>> {
let plugin = Self::new(name, ports)?;
let mut state = plugin.state();
state.plugin = Some(self::lv2::plug(path)?);
pub fn lv2 (name: &str, path: &str) -> Usually<DynamicDevice<Self>> {
let host = Self::new(name)?;
let plugin = LV2Plugin::new(path)?;
let mut state = host.state();
let client = host.client.as_ref().unwrap().as_client();
let (midi_ins, midi_outs, audio_ins, audio_outs) = (
plugin.plugin.port_counts().atom_sequence_inputs,
plugin.plugin.port_counts().atom_sequence_outputs,
plugin.plugin.port_counts().audio_inputs,
plugin.plugin.port_counts().audio_outputs,
);
state.midi_ins = {
let mut ports = vec![];
for i in 0..midi_ins {
ports.push(client.register_port(&format!("midi-in-{i}"), MidiIn::default())?)
}
ports
};
state.midi_outs = {
let mut ports = vec![];
for i in 0..midi_outs {
ports.push(client.register_port(&format!("midi-out-{i}"), MidiOut::default())?)
}
ports
};
state.audio_ins = {
let mut ports = vec![];
for i in 0..audio_ins {
ports.push(client.register_port(&format!("audio-in-{i}"), AudioIn::default())?)
}
ports
};
state.audio_outs = {
let mut ports = vec![];
for i in 0..audio_outs {
ports.push(client.register_port(&format!("audio-out-{i}"), AudioOut::default())?)
}
ports
};
state.plugin = Some(PluginKind::LV2(plugin));
state.path = Some(String::from(path));
std::mem::drop(state);
Ok(plugin)
Ok(host)
}
pub fn new (name: &str, ports: &[usize;4]) -> Usually<DynamicDevice<Self>> {
let (client, _status) = Client::new(name, ClientOptions::NO_START_SERVER)?;
let [midi_ins, midi_outs, audio_ins, audio_outs] = ports;
pub fn new (name: &str) -> Usually<DynamicDevice<Self>> {
DynamicDevice::new(render, handle, Self::process, Self {
name: name.into(),
path: None,
plugin: None,
offset: 0,
selected: 0,
mapping: false,
midi_ins: {
let mut ports = vec![];
for i in 0..*midi_ins {
ports.push(client.register_port(&format!("midi-in-{i}"), MidiIn::default())?)
}
ports
},
midi_outs: {
let mut ports = vec![];
for i in 0..*midi_outs {
ports.push(client.register_port(&format!("midi-out-{i}"), MidiOut::default())?)
}
ports
},
audio_ins: {
let mut ports = vec![];
for i in 0..*audio_ins {
ports.push(client.register_port(&format!("audio-in-{i}"), AudioIn::default())?)
}
ports
},
audio_outs: {
let mut ports = vec![];
for i in 0..*audio_outs {
ports.push(client.register_port(&format!("audio-out-{i}"), AudioOut::default())?)
}
ports
},
}).activate(client)
name: name.into(),
path: None,
plugin: None,
selected: 0,
mapping: false,
midi_ins: vec![],
midi_outs: vec![],
audio_ins: vec![],
audio_outs: vec![],
}).activate(Client::new(name, ClientOptions::NO_START_SERVER)?.0)
}
pub fn process (&mut self, _: &Client, scope: &ProcessScope) -> Control {
match self.plugin.as_mut() {
Some(PluginKind::LV2 { features, ref mut instance, .. }) => {
Some(PluginKind::LV2(LV2Plugin { features, ref mut instance, .. })) => {
let urid = features.midi_urid();
let mut inputs = vec![];
for port in self.midi_ins.iter() {
@ -171,7 +174,7 @@ pub fn render (state: &Plugin, buf: &mut Buffer, area: Rect)
let Rect { x, y, height, .. } = area;
let mut width = 40u16;
match &state.plugin {
Some(PluginKind::LV2 { port_list, instance, .. }) => {
Some(PluginKind::LV2(LV2Plugin { port_list, instance, .. })) => {
let start = state.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 });
@ -218,7 +221,7 @@ pub fn handle (s: &mut Plugin, event: &AppEvent) -> Usually<bool> {
s.selected = s.selected - 1
} else {
s.selected = match &s.plugin {
Some(PluginKind::LV2 { port_list, .. }) => port_list.len() - 1,
Some(PluginKind::LV2(LV2Plugin { port_list, .. })) => port_list.len() - 1,
_ => 0
}
}
@ -229,7 +232,7 @@ pub fn handle (s: &mut Plugin, event: &AppEvent) -> Usually<bool> {
|s: &mut Plugin|{
s.selected = s.selected + 1;
match &s.plugin {
Some(PluginKind::LV2 { port_list, .. }) => {
Some(PluginKind::LV2(LV2Plugin { port_list, .. })) => {
if s.selected >= port_list.len() {
s.selected = 0;
}
@ -242,7 +245,7 @@ pub fn handle (s: &mut Plugin, event: &AppEvent) -> Usually<bool> {
[Char(','), NONE, "decrement", "decrement value",
|s: &mut Plugin|{
match s.plugin.as_mut() {
Some(PluginKind::LV2 { port_list, ref mut instance, .. }) => {
Some(PluginKind::LV2(LV2Plugin { port_list, ref mut instance, .. })) => {
let index = port_list[s.selected].index;
if let Some(value) = instance.control_input(index) {
instance.set_control_input(index, value - 0.01);
@ -256,7 +259,7 @@ pub fn handle (s: &mut Plugin, event: &AppEvent) -> Usually<bool> {
[Char('.'), NONE, "increment", "increment value",
|s: &mut Plugin|{
match s.plugin.as_mut() {
Some(PluginKind::LV2 { port_list, ref mut instance, .. }) => {
Some(PluginKind::LV2(LV2Plugin { port_list, ref mut instance, .. })) => {
let index = port_list[s.selected].index;
if let Some(value) = instance.control_input(index) {
instance.set_control_input(index, value + 0.01);