big ass refactor (rip client)

This commit is contained in:
🪞👃🪞 2024-07-03 14:51:48 +03:00
parent 94c1f83ef2
commit 8c3cf53c67
56 changed files with 2232 additions and 1891 deletions

View file

@ -6,256 +6,321 @@ extern crate clap;
extern crate jack;
extern crate crossterm;
use clap::{Parser};
use std::error::Error;
pub mod core;
pub mod cli;
pub mod config;
pub mod device;
pub mod layout;
pub mod control;
pub mod core;
pub mod model;
pub mod view;
use crate::core::*;
use crate::device::*;
use crate::model::*;
use crate::view::*;
mod new {
use crate::core::*;
use crate::layout::Stack;
type Phrase = (String, usize, BTreeMap<usize, Vec<MidiMessage>>);
type Scene = (String, Option<usize>, Vec<Option<usize>>);
type Track = (String, usize);
#[derive(Default)]
pub struct App {
client: Option<DynamicAsyncClient>,
phrases: BTreeMap<usize, Phrase>,
scenes: BTreeMap<usize, Scene>,
tracks: BTreeMap<usize, Track>,
frame: usize,
scene: Vec<usize>,
timebase: Arc<Timebase>,
}
struct SceneGrid {}
impl Render for SceneGrid {}
struct Chains {}
impl Render for Chains {}
struct Sequencer {}
impl Render for Sequencer {}
impl Render for App {
fn render (&self, buf: &mut Buffer, area: Rect) -> Usually<Rect> {
crate::device::Transport {
timebase: &self.timebase,
playing: TransportState::Stopped,
record: false,
overdub: false,
monitor: false,
frame: 0,
}.render(buf, area)?;
SceneGrid {
}.render(buf, area)?;
Chains {}.render(buf, area)?;
Sequencer {}.render(buf, area)?;
Ok(area)
pub fn main () -> Usually<()> {
App::default().run(Some(|app: Arc<Mutex<App>>|{
let mut state = app.lock().unwrap();
let xdg = Arc::new(microxdg::XdgApp::new("tek")?);
state.xdg = Some(xdg.clone());
if crate::config::AppPaths::new(&xdg)?.should_create() {
state.modal = Some(Box::new(crate::config::SetupModal(Some(xdg.clone()))));
}
}
impl Handle for App {
fn handle (&mut self, _e: &AppEvent) -> Usually<bool> {
Ok(true)
}
}
impl Process for App {
fn process (&mut self, _c: &Client, _s: &ProcessScope) -> Control {
Control::Continue
}
}
pub fn main () -> Usually<()> {
App::default().run(Some(|app: Arc<Mutex<App>>|{
app.lock().unwrap().client = Some(jack_run("tek", &app)?);
Ok(())
}))
}
}
macro_rules! sample {
($note:expr, $name:expr, $src:expr) => {
{
let mut channels: Vec<wavers::Samples<f32>> = vec![];
for channel in wavers::Wav::from_path($src)?.channels() {
channels.push(channel);
}
let mut end = 0;
let mut data: Vec<Vec<f32>> = vec![];
for samples in channels.iter() {
let channel = Vec::from(samples.as_ref());
end = end.max(channel.len());
data.push(channel);
}
(u7::from_int_lossy($note).into(), Sample::new($name, 0, end, data).into())
}
};
}
fn main () -> Usually<()> {
let _cli = cli::Cli::parse();
let xdg = microxdg::XdgApp::new("tek")?;
crate::config::create_dirs(&xdg)?;
//run(Sampler::new("Sampler#000")?)
let (client, _) = Client::new("init", ClientOptions::NO_START_SERVER)?;
let timebase = Arc::new(Timebase::new(client.sample_rate() as f64, 125.0, 96.0));
let ppq = timebase.ppq() as usize;
macro_rules! play {
($t1:expr => [ $($msg:expr),* $(,)? ]) => {
( $t1 * ppq / 4, vec![ $($msg),* ] )
}
}
macro_rules! phrase {
($($t:expr => $msg:expr),* $(,)?) => {{
let mut phrase = BTreeMap::new();
$(phrase.insert($t, vec![]);)*
$(phrase.get_mut(&$t).unwrap().push($msg);)*
phrase
}}
}
Launcher::new("Launcher#0", &timebase,
Some(vec![
Track::new("Drums", &timebase, Some(vec![
state.scenes = vec![
Scene::new("Intro", vec![None, None, None, None]),
];
state.phrases = vec![
Phrase::new("4 kicks", state.timebase.ppq() as usize * 4, None),
];
state.tracks = vec![
Track::new("Drums", &state.timebase, Some(vec![
Sampler::new("Sampler", Some(BTreeMap::from([
sample!(36, "Kick", "/home/user/Lab/Music/pak/kik.wav"),
sample!(40, "Snare", "/home/user/Lab/Music/pak/sna.wav"),
sample!(44, "Hihat", "/home/user/Lab/Music/pak/chh.wav"),
])))?.boxed(),
//Plugin::lv2("Panagement", "file:///home/user/.lv2/Auburn Sounds Panagement 2.lv2")?.boxed(),
]), Some(vec![
Phrase::new("KSH", ppq * 4, Some(phrase! {
00 * ppq/4 => MidiMessage::NoteOn { key: 36.into(), vel: 100.into() },
00 * ppq/4 => MidiMessage::NoteOn { key: 44.into(), vel: 100.into() },
01 * ppq/4 => MidiMessage::NoteOn { key: 44.into(), vel: 100.into() },
02 * ppq/4 => MidiMessage::NoteOn { key: 44.into(), vel: 100.into() },
04 * ppq/4 => MidiMessage::NoteOn { key: 40.into(), vel: 100.into() },
04 * ppq/4 => MidiMessage::NoteOn { key: 44.into(), vel: 100.into() },
06 * ppq/4 => MidiMessage::NoteOn { key: 44.into(), vel: 100.into() },
08 * ppq/4 => MidiMessage::NoteOn { key: 44.into(), vel: 100.into() },
10 * ppq/4 => MidiMessage::NoteOn { key: 36.into(), vel: 100.into() },
10 * ppq/4 => MidiMessage::NoteOn { key: 44.into(), vel: 100.into() },
11 * ppq/4 => MidiMessage::NoteOn { key: 44.into(), vel: 100.into() },
12 * ppq/4 => MidiMessage::NoteOn { key: 40.into(), vel: 100.into() },
12 * ppq/4 => MidiMessage::NoteOn { key: 44.into(), vel: 100.into() },
14 * ppq/4 => MidiMessage::NoteOn { key: 40.into(), vel: 100.into() },
14 * ppq/4 => MidiMessage::NoteOn { key: 44.into(), vel: 100.into() }
})),
Phrase::new("4K", ppq * 4, Some(phrase! {
00 * ppq/4 => MidiMessage::NoteOn { key: 36.into(), vel: 100.into() },
04 * ppq/4 => MidiMessage::NoteOn { key: 36.into(), vel: 100.into() },
08 * ppq/4 => MidiMessage::NoteOn { key: 36.into(), vel: 100.into() },
12 * ppq/4 => MidiMessage::NoteOn { key: 36.into(), vel: 100.into() },
})),
Phrase::new("KS", ppq * 4, Some(phrase! {
00 * ppq/4 => MidiMessage::NoteOn { key: 36.into(), vel: 100.into() },
04 * ppq/4 => MidiMessage::NoteOn { key: 40.into(), vel: 100.into() },
10 * ppq/4 => MidiMessage::NoteOn { key: 36.into(), vel: 100.into() },
12 * ppq/4 => MidiMessage::NoteOn { key: 40.into(), vel: 100.into() },
})),
]))?,
Track::new("Odin2", &timebase, Some(vec![
Plugin::lv2("Odin2", "file:///home/user/.lv2/Odin2.lv2")?.boxed(),
]), Some(vec![
Phrase::new("E G A Bb", ppq * 4, Some(BTreeMap::from([
play!(2 => [
MidiMessage::NoteOff { key: 42.into(), vel: 100.into() },
MidiMessage::NoteOn { key: 36.into(), vel: 100.into() },
]),
play!(6 => [
MidiMessage::NoteOff { key: 36.into(), vel: 100.into() },
MidiMessage::NoteOn { key: 39.into(), vel: 100.into() },
]),
play!(10 => [
MidiMessage::NoteOff { key: 39.into(), vel: 100.into() },
MidiMessage::NoteOn { key: 41.into(), vel: 100.into() },
]),
play!(14 => [
MidiMessage::NoteOff { key: 41.into(), vel: 100.into() },
MidiMessage::NoteOn { key: 42.into(), vel: 100.into() },
]),
]))),
Phrase::new("E E G Bb", ppq * 4, Some(BTreeMap::from([
play!(2 => [
MidiMessage::NoteOff { key: 42.into(), vel: 100.into() },
MidiMessage::NoteOn { key: 36.into(), vel: 100.into() },
]),
play!(6 => [
MidiMessage::NoteOff { key: 36.into(), vel: 100.into() },
MidiMessage::NoteOn { key: 36.into(), vel: 100.into() },
]),
play!(10 => [
MidiMessage::NoteOff { key: 36.into(), vel: 100.into() },
MidiMessage::NoteOn { key: 39.into(), vel: 100.into() },
]),
play!(14 => [
MidiMessage::NoteOff { key: 39.into(), vel: 100.into() },
MidiMessage::NoteOn { key: 42.into(), vel: 100.into() },
]),
]))),
Phrase::new("E E E E", ppq * 4, Some(BTreeMap::from([
play!(0 => [
MidiMessage::NoteOff { key: 36.into(), vel: 100.into() },
]),
play!(2 => [
MidiMessage::NoteOn { key: 36.into(), vel: 100.into() },
]),
play!(4 => [
MidiMessage::NoteOff { key: 36.into(), vel: 100.into() },
]),
play!(6 => [
MidiMessage::NoteOn { key: 36.into(), vel: 100.into() },
]),
play!(8 => [
MidiMessage::NoteOff { key: 36.into(), vel: 100.into() },
]),
play!(10 => [
MidiMessage::NoteOn { key: 36.into(), vel: 100.into() },
]),
play!(12 => [
MidiMessage::NoteOff { key: 36.into(), vel: 100.into() },
]),
play!(14 => [
MidiMessage::NoteOn { key: 36.into(), vel: 100.into() },
]),
])))
]))?,
//Plugin::lv2("Helm", "file:///home/user/.lv2/Helm.lv2", &[1, 0, 0, 2])?.boxed(),
//Plugin::lv2("Kick/ChowKick", "file:///home/user/.lv2/ChowKick.lv2", &[1, 1, 0, 2])?.boxed(),
//Plugin::lv2("Bass/Helm", "file:///home/user/.lv2/Helm.lv2", &[1, 0, 0, 2])?.boxed(),
//Plugin::lv2("Pads/Odin2", "file:///home/user/.lv2/Odin2.lv2", &[1, 0, 0, 2])?.boxed(),
]),
Some(vec![
Scene::new(&"Scene 1", &[Some(0), None, None, None]),
Scene::new(&"Scene 2", &[Some(0), Some(0), None, None]),
Scene::new(&"Scene 3", &[Some(1), Some(1), None, None]),
Scene::new(&"Scene 4", &[Some(2), Some(2), None, None]),
//Scene::new(&"Scene#03", &[None, Some(0), None, None]),
//Scene::new(&"Scene#04", &[None, None, None, None]),
//Scene::new(&"Scene#05", &[None, None, None, None]),
])
)?
.run(Some(init))
]), None)?,
];
state.jack = Some(jack_run("tek", &app)?);
Ok(())
}))
}
fn init (state: Arc<Mutex<DynamicDevice<Launcher>>>) -> Usually<()> {
let input = ".*nanoKEY.*";
let output = ["Komplete.*:playback_FL", "Komplete.*:playback_FR"];
let state = state.lock().unwrap();
state.connect(input, &output)?;
Ok(())
#[derive(Default)]
pub struct App {
pub xdg: Option<Arc<XdgApp>>,
pub jack: Option<DynamicAsyncClient>,
pub phrases: Vec<Phrase>,
pub scenes: Vec<Scene>,
pub tracks: Vec<Track>,
pub frame: usize,
pub scene: Vec<usize>,
pub timebase: Arc<Timebase>,
pub modal: Option<Box<dyn Component>>,
}
process!(App);
render!(App |self, buf, area| {
let Rect { x, mut y, width, height } = area;
y = y + TransportView {
timebase: &self.timebase,
playing: TransportState::Stopped,
record: false,
overdub: false,
monitor: false,
frame: 0,
}.render(buf, area)?.height;
y = y + SceneGridView {
buf,
area: Rect { x, y, width, height: height / 3 },
name: "",
focused: true,
scenes: &self.scenes,
tracks: &self.tracks,
cursor: &(0, 0)
}.draw()?.height;
y = y + ChainView {
focused: true,
chain: None
}.render(buf, Rect { x, y, width, height: height / 3 })?.height;
y = y + SequencerView {
focused: true,
ppq: self.timebase.ppq() as usize,
track: None,
phrase: None,
}.render(buf, Rect { x, y, width, height })?.height;
if let Some(ref modal) = self.modal {
for cell in buf.content.iter_mut() {
cell.fg = ratatui::style::Color::Gray;
cell.modifier = ratatui::style::Modifier::DIM;
}
modal.render(buf, area)?;
}
Ok(area)
});
handle!(App |self, e| {
if let Some(ref mut modal) = self.modal {
if modal.handle(e)? {
self.modal = None;
return Ok(true)
};
}
handle_keymap(self, e, keymap!(App {
[F(1), NONE, "toggle_help", "toggle help", toggle_help],
[Up, NONE, "cursor_up", "move cursor up", cursor_up],
[Down, NONE, "cursor_down", "move cursor down", cursor_down],
[Left, NONE, "cursor_left", "move cursor left", cursor_left],
[Right, NONE, "cursor_right", "move cursor right", cursor_right],
[Char('.'), NONE, "increment", "increment value at cursor", increment],
[Char(','), NONE, "decrement", "decrement value at cursor", decrement],
[Delete, CONTROL, "delete", "delete track", delete],
[Char('d'), CONTROL, "duplicate", "duplicate scene or track", duplicate],
[Enter, NONE, "activate", "activate item at cursor", activate],
[Tab, NONE, "focus_next", "focus next area", focus_next],
[Tab, SHIFT, "focus_prev", "focus previous area", focus_prev],
[Char(' '), NONE, "play_toggle", "play or pause", play_toggle],
[Char('r'), NONE, "record_toggle", "toggle recording", record_toggle],
[Char('d'), NONE, "overdub_toggle", "toggle overdub", overdub_toggle],
[Char('m'), NONE, "monitor_toggle", "toggle input monitoring", monitor_toggle],
[Char('r'), CONTROL, "rename", "rename current element", rename],
[Char('t'), CONTROL, "add_track", "add a new track", add_track],
//[Char(' '), SHIFT, "play_start", "play from start", play_start],
}))
});
fn increment (_: &mut App) -> Usually<bool> { Ok(true) }
fn decrement (_: &mut App) -> Usually<bool> { Ok(true) }
fn delete (_: &mut App) -> Usually<bool> { Ok(true) }
fn duplicate (_: &mut App) -> Usually<bool> { Ok(true) }
fn activate (_: &mut App) -> Usually<bool> { Ok(true) }
fn rename (_: &mut App) -> Usually<bool> { Ok(true) }
fn add_track (_: &mut App) -> Usually<bool> { Ok(true) }
fn delete_track (_: &mut App) -> Usually<bool> { Ok(true) }
fn cursor_up (_: &mut App) -> Usually<bool> { Ok(true) }
fn cursor_down (_: &mut App) -> Usually<bool> { Ok(true) }
fn cursor_left (_: &mut App) -> Usually<bool> { Ok(true) }
fn cursor_right (_: &mut App) -> Usually<bool> { Ok(true) }
fn toggle_help (_: &mut App) -> Usually<bool> { Ok(true) }
fn focus_next (_: &mut App) -> Usually<bool> { Ok(true) }
fn focus_prev (_: &mut App) -> Usually<bool> { Ok(true) }
fn clip_next (_: &mut App) -> Usually<bool> { Ok(true) }
fn clip_prev (_: &mut App) -> Usually<bool> { Ok(true) }
fn play_toggle (_: &mut App) -> Usually<bool> { Ok(true) }
fn record_toggle (_: &mut App) -> Usually<bool> { Ok(true) }
fn overdub_toggle (_: &mut App) -> Usually<bool> { Ok(true) }
fn monitor_toggle (_: &mut App) -> Usually<bool> { Ok(true) }
//fn main () -> Usually<()> {
//let _cli = cli::Cli::parse();
//let xdg = microxdg::XdgApp::new("tek")?;
//crate::config::create_dirs(&xdg)?;
////run(Sampler::new("Sampler#000")?)
//let (client, _) = Client::new("init", ClientOptions::NO_START_SERVER)?;
//let timebase = Arc::new(Timebase::new(client.sample_rate() as f64, 125.0, 96.0));
//let ppq = timebase.ppq() as usize;
//macro_rules! play {
//($t1:expr => [ $($msg:expr),* $(,)? ]) => {
//( $t1 * ppq / 4, vec![ $($msg),* ] )
//}
//}
//macro_rules! phrase {
//($($t:expr => $msg:expr),* $(,)?) => {{
//let mut phrase = BTreeMap::new();
//$(phrase.insert($t, vec![]);)*
//$(phrase.get_mut(&$t).unwrap().push($msg);)*
//phrase
//}}
//}
//Launcher::new("Launcher#0", &timebase,
//Some(vec![
//Track::new("Drums", &timebase, Some(vec![
//Sampler::new("Sampler", Some(BTreeMap::from([
//sample!(36, "Kick", "/home/user/Lab/Music/pak/kik.wav"),
//sample!(40, "Snare", "/home/user/Lab/Music/pak/sna.wav"),
//sample!(44, "Hihat", "/home/user/Lab/Music/pak/chh.wav"),
//])))?.boxed(),
////Plugin::lv2("Panagement", "file:///home/user/.lv2/Auburn Sounds Panagement 2.lv2")?.boxed(),
//]), Some(vec![
//Phrase::new("KSH", ppq * 4, Some(phrase! {
//00 * ppq/4 => MidiMessage::NoteOn { key: 36.into(), vel: 100.into() },
//00 * ppq/4 => MidiMessage::NoteOn { key: 44.into(), vel: 100.into() },
//01 * ppq/4 => MidiMessage::NoteOn { key: 44.into(), vel: 100.into() },
//02 * ppq/4 => MidiMessage::NoteOn { key: 44.into(), vel: 100.into() },
//04 * ppq/4 => MidiMessage::NoteOn { key: 40.into(), vel: 100.into() },
//04 * ppq/4 => MidiMessage::NoteOn { key: 44.into(), vel: 100.into() },
//06 * ppq/4 => MidiMessage::NoteOn { key: 44.into(), vel: 100.into() },
//08 * ppq/4 => MidiMessage::NoteOn { key: 44.into(), vel: 100.into() },
//10 * ppq/4 => MidiMessage::NoteOn { key: 36.into(), vel: 100.into() },
//10 * ppq/4 => MidiMessage::NoteOn { key: 44.into(), vel: 100.into() },
//11 * ppq/4 => MidiMessage::NoteOn { key: 44.into(), vel: 100.into() },
//12 * ppq/4 => MidiMessage::NoteOn { key: 40.into(), vel: 100.into() },
//12 * ppq/4 => MidiMessage::NoteOn { key: 44.into(), vel: 100.into() },
//14 * ppq/4 => MidiMessage::NoteOn { key: 40.into(), vel: 100.into() },
//14 * ppq/4 => MidiMessage::NoteOn { key: 44.into(), vel: 100.into() }
//})),
//Phrase::new("4K", ppq * 4, Some(phrase! {
//00 * ppq/4 => MidiMessage::NoteOn { key: 36.into(), vel: 100.into() },
//04 * ppq/4 => MidiMessage::NoteOn { key: 36.into(), vel: 100.into() },
//08 * ppq/4 => MidiMessage::NoteOn { key: 36.into(), vel: 100.into() },
//12 * ppq/4 => MidiMessage::NoteOn { key: 36.into(), vel: 100.into() },
//})),
//Phrase::new("KS", ppq * 4, Some(phrase! {
//00 * ppq/4 => MidiMessage::NoteOn { key: 36.into(), vel: 100.into() },
//04 * ppq/4 => MidiMessage::NoteOn { key: 40.into(), vel: 100.into() },
//10 * ppq/4 => MidiMessage::NoteOn { key: 36.into(), vel: 100.into() },
//12 * ppq/4 => MidiMessage::NoteOn { key: 40.into(), vel: 100.into() },
//})),
//]))?,
//Track::new("Odin2", &timebase, Some(vec![
//Plugin::lv2("Odin2", "file:///home/user/.lv2/Odin2.lv2")?.boxed(),
//]), Some(vec![
//Phrase::new("E G A Bb", ppq * 4, Some(BTreeMap::from([
//play!(2 => [
//MidiMessage::NoteOff { key: 42.into(), vel: 100.into() },
//MidiMessage::NoteOn { key: 36.into(), vel: 100.into() },
//]),
//play!(6 => [
//MidiMessage::NoteOff { key: 36.into(), vel: 100.into() },
//MidiMessage::NoteOn { key: 39.into(), vel: 100.into() },
//]),
//play!(10 => [
//MidiMessage::NoteOff { key: 39.into(), vel: 100.into() },
//MidiMessage::NoteOn { key: 41.into(), vel: 100.into() },
//]),
//play!(14 => [
//MidiMessage::NoteOff { key: 41.into(), vel: 100.into() },
//MidiMessage::NoteOn { key: 42.into(), vel: 100.into() },
//]),
//]))),
//Phrase::new("E E G Bb", ppq * 4, Some(BTreeMap::from([
//play!(2 => [
//MidiMessage::NoteOff { key: 42.into(), vel: 100.into() },
//MidiMessage::NoteOn { key: 36.into(), vel: 100.into() },
//]),
//play!(6 => [
//MidiMessage::NoteOff { key: 36.into(), vel: 100.into() },
//MidiMessage::NoteOn { key: 36.into(), vel: 100.into() },
//]),
//play!(10 => [
//MidiMessage::NoteOff { key: 36.into(), vel: 100.into() },
//MidiMessage::NoteOn { key: 39.into(), vel: 100.into() },
//]),
//play!(14 => [
//MidiMessage::NoteOff { key: 39.into(), vel: 100.into() },
//MidiMessage::NoteOn { key: 42.into(), vel: 100.into() },
//]),
//]))),
//Phrase::new("E E E E", ppq * 4, Some(BTreeMap::from([
//play!(0 => [
//MidiMessage::NoteOff { key: 36.into(), vel: 100.into() },
//]),
//play!(2 => [
//MidiMessage::NoteOn { key: 36.into(), vel: 100.into() },
//]),
//play!(4 => [
//MidiMessage::NoteOff { key: 36.into(), vel: 100.into() },
//]),
//play!(6 => [
//MidiMessage::NoteOn { key: 36.into(), vel: 100.into() },
//]),
//play!(8 => [
//MidiMessage::NoteOff { key: 36.into(), vel: 100.into() },
//]),
//play!(10 => [
//MidiMessage::NoteOn { key: 36.into(), vel: 100.into() },
//]),
//play!(12 => [
//MidiMessage::NoteOff { key: 36.into(), vel: 100.into() },
//]),
//play!(14 => [
//MidiMessage::NoteOn { key: 36.into(), vel: 100.into() },
//]),
//])))
//]))?,
////Plugin::lv2("Helm", "file:///home/user/.lv2/Helm.lv2", &[1, 0, 0, 2])?.boxed(),
////Plugin::lv2("Kick/ChowKick", "file:///home/user/.lv2/ChowKick.lv2", &[1, 1, 0, 2])?.boxed(),
////Plugin::lv2("Bass/Helm", "file:///home/user/.lv2/Helm.lv2", &[1, 0, 0, 2])?.boxed(),
////Plugin::lv2("Pads/Odin2", "file:///home/user/.lv2/Odin2.lv2", &[1, 0, 0, 2])?.boxed(),
//]),
//Some(vec![
//Scene::new(&"Scene 1", &[Some(0), None, None, None]),
//Scene::new(&"Scene 2", &[Some(0), Some(0), None, None]),
//Scene::new(&"Scene 3", &[Some(1), Some(1), None, None]),
//Scene::new(&"Scene 4", &[Some(2), Some(2), None, None]),
////Scene::new(&"Scene#03", &[None, Some(0), None, None]),
////Scene::new(&"Scene#04", &[None, None, None, None]),
////Scene::new(&"Scene#05", &[None, None, None, None]),
//])
//)?
//.run(Some(init))
//}
//fn init (state: Arc<Mutex<DynamicDevice<Launcher>>>) -> Usually<()> {
//let input = ".*nanoKEY.*";
//let output = ["Komplete.*:playback_FL", "Komplete.*:playback_FR"];
//let state = state.lock().unwrap();
//state.connect(input, &output)?;
//Ok(())
//}