105 lines
3.2 KiB
Rust
105 lines
3.2 KiB
Rust
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// Copyright (c) 2021 Weird Constructor <weirdconstructor@gmail.com>
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// This is a part of HexoDSP. Released under (A)GPLv3 or any later.
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// See README.md and COPYING for details.
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use crate::nodes::{NodeAudioContext, NodeExecContext};
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use crate::dsp::{NodeId, SAtom, ProcBuf, DspNode, LedPhaseVals};
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#[macro_export]
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macro_rules! fa_map_k { ($formatter: expr, $v: expr, $denorm_v: expr) => { {
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write!($formatter, "{}", $v)
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} } }
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/// A simple amplifier
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#[derive(Debug, Clone)]
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pub struct Map {
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}
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impl Map {
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pub fn new(_nid: &NodeId) -> Self {
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Self {
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}
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}
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pub const inp : &'static str =
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"Map inp\nSignal input\nRange: (-1..1)\n";
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pub const atv : &'static str =
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"Map atv\n\nRange: (0..1)\n";
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pub const imin : &'static str =
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"Map imin\n\nRange: (0..1)\n";
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pub const imax : &'static str =
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"Map imax\n\nRange: (0..1)\n";
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pub const omin : &'static str =
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"Map omin\n\nRange: (0..1)\n";
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pub const omax : &'static str =
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"Map omax\n\nRange: (0..1)\n";
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pub const sig : &'static str =
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"Map sig\nMapped signal output\nRange: (-1..1)\n";
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pub const DESC : &'static str =
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r#"Signal Range Mapper
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"#;
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pub const HELP : &'static str =
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r#"Map - Signal Range Mapper
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"#;
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}
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impl DspNode for Map {
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fn outputs() -> usize { 1 }
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fn set_sample_rate(&mut self, _srate: f32) { }
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fn reset(&mut self) { }
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#[inline]
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fn process<T: NodeAudioContext>(
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&mut self, ctx: &mut T, _ectx: &mut NodeExecContext,
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atoms: &[SAtom], _params: &[ProcBuf], inputs: &[ProcBuf],
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outputs: &mut [ProcBuf], ctx_vals: LedPhaseVals)
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{
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use crate::dsp::{out, inp, denorm, denorm_v, inp_dir, at};
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// let gain = inp::Amp::gain(inputs);
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// let att = inp::Amp::att(inputs);
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// let inp = inp::Amp::inp(inputs);
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// let out = out::Amp::sig(outputs);
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// let neg = at::Amp::neg_att(atoms);
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//
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// let last_frame = ctx.nframes() - 1;
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//
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// let last_val =
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// if neg.i() > 0 {
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// for frame in 0..ctx.nframes() {
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// out.write(frame,
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// inp.read(frame)
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// * denorm_v::Amp::att(
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// inp_dir::Amp::att(att, frame)
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// .max(0.0))
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// * denorm::Amp::gain(gain, frame));
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// }
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//
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// inp.read(last_frame)
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// * denorm_v::Amp::att(
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// inp_dir::Amp::att(att, last_frame)
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// .max(0.0))
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// * denorm::Amp::gain(gain, last_frame)
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//
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// } else {
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// for frame in 0..ctx.nframes() {
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// out.write(frame,
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// inp.read(frame)
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// * denorm_v::Amp::att(
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// inp_dir::Amp::att(att, frame).abs())
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// * denorm::Amp::gain(gain, frame));
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// }
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//
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// inp.read(last_frame)
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// * denorm_v::Amp::att(
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// inp_dir::Amp::att(att, last_frame).abs())
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// * denorm::Amp::gain(gain, last_frame)
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// };
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//
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// ctx_vals[0].set(last_val);
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}
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}
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