120 lines
3.3 KiB
Rust
120 lines
3.3 KiB
Rust
// Crossover: clean crossovers as a multi-out plugin
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// Copyright (C) 2022 Robbert van der Helm
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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use nih_plug::prelude::*;
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use std::sync::Arc;
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struct Crossover {
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params: Arc<CrossoverParams>,
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}
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#[derive(Params)]
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struct CrossoverParams {
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// TODO:
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}
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impl Default for CrossoverParams {
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fn default() -> Self {
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Self {}
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}
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}
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impl Default for Crossover {
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fn default() -> Self {
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Crossover {
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params: Arc::new(CrossoverParams::default()),
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}
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}
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}
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impl Plugin for Crossover {
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const NAME: &'static str = "Crossover";
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const VENDOR: &'static str = "Robbert van der Helm";
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const URL: &'static str = "https://github.com/robbert-vdh/nih-plug";
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const EMAIL: &'static str = "mail@robbertvanderhelm.nl";
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const VERSION: &'static str = "0.1.0";
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const DEFAULT_NUM_INPUTS: u32 = 2;
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const DEFAULT_NUM_OUTPUTS: u32 = 2;
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const DEFAULT_AUX_OUTPUTS: Option<AuxiliaryIOConfig> = Some(AuxiliaryIOConfig {
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// Two to five of these busses will be used at a time
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num_busses: 5,
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num_channels: 2,
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});
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const PORT_NAMES: PortNames = PortNames {
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main_input: None,
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// We won't output any sound here
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main_output: Some("The Void"),
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aux_inputs: None,
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aux_outputs: Some(&["Band 1", "Band 2", "Band 3", "Band 4", "Band 5"]),
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};
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fn params(&self) -> Arc<dyn Params> {
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self.params.clone()
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}
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fn accepts_bus_config(&self, config: &BusConfig) -> bool {
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// Only do stereo
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config.num_input_channels == 2
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&& config.num_output_channels == 2
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&& config.aux_output_busses.num_channels == 2
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}
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fn initialize(
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&mut self,
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_bus_config: &BusConfig,
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_buffer_config: &BufferConfig,
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_context: &mut impl InitContext,
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) -> bool {
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// TODO: Setup filters
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true
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}
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fn reset(&mut self) {
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// TODO: Reset filters
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}
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fn process(
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&mut self,
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_buffer: &mut Buffer,
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_aux: &mut AuxiliaryBuffers,
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_context: &mut impl ProcessContext,
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) -> ProcessStatus {
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// TODO
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ProcessStatus::Normal
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}
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}
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impl ClapPlugin for Crossover {
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const CLAP_ID: &'static str = "nl.robbertvanderhelm.crossover";
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const CLAP_DESCRIPTION: &'static str = "Cleanly split a signal into multiple bands";
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const CLAP_FEATURES: &'static [&'static str] = &["audio_effect", "stereo", "utility"];
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const CLAP_MANUAL_URL: &'static str = Self::URL;
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const CLAP_SUPPORT_URL: &'static str = Self::URL;
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}
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impl Vst3Plugin for Crossover {
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const VST3_CLASS_ID: [u8; 16] = *b"CrossoverRvdH...";
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const VST3_CATEGORIES: &'static str = "Fx|Tools";
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}
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nih_export_clap!(Crossover);
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nih_export_vst3!(Crossover);
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