From 0e8895b3ad9fd60f82a968c641d44ec859d8c0ed Mon Sep 17 00:00:00 2001 From: Weird Constructor Date: Wed, 19 May 2021 05:00:02 +0200 Subject: [PATCH] add missing file --- src/dsp/node_sampl.rs | 86 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 86 insertions(+) create mode 100644 src/dsp/node_sampl.rs diff --git a/src/dsp/node_sampl.rs b/src/dsp/node_sampl.rs new file mode 100644 index 0000000..543ead4 --- /dev/null +++ b/src/dsp/node_sampl.rs @@ -0,0 +1,86 @@ +// Copyright (c) 2021 Weird Constructor +// This is a part of HexoDSP. Released under (A)GPLv3 or any later. +// See README.md and COPYING for details. + +use crate::nodes::NodeAudioContext; +use crate::dsp::{SAtom, ProcBuf, DspNode, LedPhaseVals}; + +/// A simple amplifier +#[derive(Debug, Clone)] +pub struct Sampl { +} + +impl Sampl { + pub fn new() -> Self { + Self { + } + } + pub const freq : &'static str = + "Sampl freq\nPitch input for the sampler, giving the playback speed of the\ + sample.\nRange: (-1..1)\n"; + pub const sample : &'static str = + "Sampl sample\nThe audio sample that is played back.\nRange: (-1..1)\n"; + pub const sig : &'static str = + "Sampl sig\nSampler audio output\nRange: (-1..1)\n"; +} + +impl DspNode for Sampl { + fn outputs() -> usize { 1 } + + fn set_sample_rate(&mut self, _srate: f32) { } + fn reset(&mut self) { } + + #[inline] + fn process( + &mut self, ctx: &mut T, atoms: &[SAtom], _params: &[ProcBuf], + inputs: &[ProcBuf], outputs: &mut [ProcBuf], ctx_vals: LedPhaseVals) + { + use crate::dsp::{out}; //, inp, denorm, denorm_v, inp_dir, at}; + +// let gain = inp::Amp::gain(inputs); +// let att = inp::Amp::att(inputs); +// let inp = inp::Amp::inp(inputs); + let out = out::Sampl::sig(outputs); + + for frame in 0..ctx.nframes() { + out.write(frame, 0.0); + } + + ctx_vals[0].set(1.0); +// let neg = at::Amp::neg_att(atoms); +// +// let last_frame = ctx.nframes() - 1; +// +// let last_val = +// if neg.i() > 0 { +// for frame in 0..ctx.nframes() { +// out.write(frame, +// inp.read(frame) +// * denorm_v::Amp::att( +// inp_dir::Amp::att(att, frame) +// .max(0.0)) +// * denorm::Amp::gain(gain, frame)); +// } +// +// inp.read(last_frame) +// * denorm_v::Amp::att( +// inp_dir::Amp::att(att, last_frame) +// .max(0.0)) +// * denorm::Amp::gain(gain, last_frame) +// +// } else { +// for frame in 0..ctx.nframes() { +// out.write(frame, +// inp.read(frame) +// * denorm_v::Amp::att( +// inp_dir::Amp::att(att, frame).abs()) +// * denorm::Amp::gain(gain, frame)); +// } +// +// inp.read(last_frame) +// * denorm_v::Amp::att( +// inp_dir::Amp::att(att, last_frame).abs()) +// * denorm::Amp::gain(gain, last_frame) +// }; + } +}