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#[macro_use]
extern crate log;
extern crate derive_more;
pub mod api;
pub mod config;
pub mod gui_channel;
pub mod midi;
pub mod music;
pub fn clamp<T: PartialOrd + Copy>(v: T, min: T, max: T) -> T {
assert!(min <= max);
let mut x = v;
if x < min {
x = min;
}
if x > max {
x = max;
}
x
}
pub fn f32_to_i16(v: f32) -> i16 {
let v = clamp(v, -1.0, 1.0);
(v * 32768.0).floor() as i16
}
pub trait Host<'a> {
fn add_looper(&mut self, id: u32) -> Result<(), String>;
fn remove_looper(&mut self, id: u32) -> Result<(), String>;
fn output_for_looper<'b>(&'b mut self, id: u32) -> Option<[&'b mut [f32]; 2]>
where
'a: 'b;
}