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port connections; DevicePorts -> PortList

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🪞👃🪞 2024-06-26 01:50:02 +03:00
parent b1df7bf4e6
commit 22b44f562b
8 changed files with 117 additions and 77 deletions
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86
src/device/plugin.rs
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@ -5,24 +5,22 @@ mod vst2;
mod vst3;
pub struct Plugin {
name: String,
input: ::jack::Port<::jack::MidiIn>,
outputs: [::jack::Port<::jack::AudioOut>;2],
path: String,
plugin: Option<PluginKind>,
offset: usize,
selected: usize,
midi_map_enable: bool,
name: String,
path: String,
plugin: Option<PluginKind>,
offset: usize,
selected: usize,
mapping: bool,
midi_in: ::jack::Port<::jack::MidiIn>,
audio_out: [::jack::Port<::jack::AudioOut>;2],
}
enum PluginKind {
LV2 {
world: ::livi::World,
features: Arc<::livi::Features>,
input: ::livi::event::LV2AtomSequence,
portList: Vec<::livi::Port>,
instance: ::livi::Instance,
outputs: [Vec<f32>;2],
world: ::livi::World,
features: Arc<::livi::Features>,
portList: Vec<::livi::Port>,
instance: ::livi::Instance,
},
VST2 {
instance: ::vst::host::PluginInstance
@ -37,29 +35,27 @@ impl Plugin {
let (client, _status) = Client::new(name, ClientOptions::NO_START_SERVER)?;
DynamicDevice::new(render, handle, Self::process, Self {
name: name.into(),
input: client.register_port("in", MidiIn::default())?,
outputs: [
path: HELM.into(),
plugin: Some(self::lv2::plug(HELM)?),
offset: 0,
selected: 0,
mapping: false,
midi_in: client.register_port("in", MidiIn::default())?,
audio_out: [
client.register_port("outL", AudioOut::default())?,
client.register_port("outR", AudioOut::default())?,
],
path: HELM.into(),
plugin: Some(self::lv2::plug_in(HELM)?),
offset: 0,
selected: 0,
midi_map_enable: false
}).activate(client)
}
pub fn process (&mut self, _: &Client, scope: &ProcessScope) -> Control {
match self.plugin.as_mut() {
Some(PluginKind::LV2 {
features, input, ref mut instance, ..
}) => {
Some(PluginKind::LV2 { features, ref mut instance, .. }) => {
let mut input = ::livi::event::LV2AtomSequence::new(
&features, scope.n_frames() as usize
);
let urid = features.midi_urid();
for event in self.input.iter(scope) {
for event in self.midi_in.iter(scope) {
match event.bytes.len() {
3 => input.push_midi_event::<3>(
event.time as i64,
@ -70,18 +66,9 @@ impl Plugin {
}
}
let ports = ::livi::EmptyPortConnections::new()
.with_atom_sequence_inputs(
std::iter::once(&input)
)
.with_audio_outputs(
self.outputs.iter_mut().map(|o|o.as_mut_slice(scope)),
);
unsafe {
instance.run(
scope.n_frames() as usize,
ports
).unwrap()
};
.with_atom_sequence_inputs(std::iter::once(&input))
.with_audio_outputs(self.audio_out.iter_mut().map(|o|o.as_mut_slice(scope)));
unsafe { instance.run(scope.n_frames() as usize, ports).unwrap() };
},
_ => {}
}
@ -89,7 +76,19 @@ impl Plugin {
}
}
impl ::vst::host::Host for Plugin {}
impl PortList for Plugin {
fn midi_ins (&self) -> Usually<Vec<String>> {
Ok(vec![
self.midi_in.name()?
])
}
fn audio_outs (&self) -> Usually<Vec<String>> {
Ok(vec![
self.audio_out[0].name()?,
self.audio_out[1].name()?
])
}
}
pub fn render (state: &Plugin, buf: &mut Buffer, area: Rect)
-> Usually<Rect>
@ -150,17 +149,8 @@ pub fn handle (s: &mut Plugin, event: &AppEvent) -> Usually<bool> {
}],
[Char('m'), NONE, "toggle_midi_map", "toggle midi map mode",
|s: &mut Plugin|{
s.midi_map_enable = !s.midi_map_enable;
s.mapping = !s.mapping;
Ok(true)
}]
}))
}
impl DevicePorts for Plugin {
fn midi_ins (&self) -> Usually<Vec<String>> {
Ok(vec!["in".into()])
}
fn audio_outs (&self) -> Usually<Vec<String>> {
Ok(vec!["outL".into(), "outR".into()])
}
}