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Completely reword the audio IO layout system

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Instead of a VST3-style polling function to test if a plugin supports a
certain layout, the plugin now explicitly enumerates the supported
layouts. This aligns better with non-VST3 plugin formats.
This commit is contained in:
Robbert van der Helm
2023-02-20 16:57:32 +01:00
parent 36c48157db
commit e8fd18ab80
32 changed files with 972 additions and 838 deletions
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27
plugins/diopser/src/lib.rs
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@@ -34,6 +34,8 @@ mod filter;
mod params;
mod spectrum;
/// The number of channels we support. Hardcoded to simplify the SIMD version.
const NUM_CHANNELS: u32 = 2;
/// The maximum number of samples to iterate over at a time.
const MAX_BLOCK_SIZE: usize = 64;
@@ -81,8 +83,7 @@ impl Default for Diopser {
let bypass_smoother = Arc::new(Smoother::new(SmoothingStyle::Linear(10.0)));
// We only do stereo right now so this is simple
let (spectrum_input, spectrum_output) =
SpectrumInput::new(Self::DEFAULT_OUTPUT_CHANNELS as usize);
let (spectrum_input, spectrum_output) = SpectrumInput::new(NUM_CHANNELS as usize);
Self {
params: Arc::new(DiopserParams::new(
@@ -113,8 +114,12 @@ impl Plugin for Diopser {
const VERSION: &'static str = env!("CARGO_PKG_VERSION");
const DEFAULT_INPUT_CHANNELS: u32 = 2;
const DEFAULT_OUTPUT_CHANNELS: u32 = 2;
// The SIMD version only supports stereo
const AUDIO_IO_LAYOUTS: &'static [AudioIOLayout] = &[AudioIOLayout {
main_input_channels: NonZeroU32::new(NUM_CHANNELS),
main_output_channels: NonZeroU32::new(NUM_CHANNELS),
..AudioIOLayout::const_default()
}];
const SAMPLE_ACCURATE_AUTOMATION: bool = true;
@@ -151,14 +156,9 @@ impl Plugin for Diopser {
}
}
fn accepts_bus_config(&self, config: &BusConfig) -> bool {
// The SIMD version only supports stereo
config.num_input_channels == config.num_output_channels && config.num_input_channels == 2
}
fn initialize(
&mut self,
_bus_config: &BusConfig,
_audio_io_layout: &AudioIOLayout,
buffer_config: &BufferConfig,
_context: &mut impl InitContext<Self>,
) -> bool {
@@ -355,8 +355,11 @@ impl ClapPlugin for Diopser {
impl Vst3Plugin for Diopser {
const VST3_CLASS_ID: [u8; 16] = *b"DiopserPlugRvdH.";
const VST3_SUBCATEGORIES: &'static [Vst3SubCategory] =
&[Vst3SubCategory::Fx, Vst3SubCategory::Filter];
const VST3_SUBCATEGORIES: &'static [Vst3SubCategory] = &[
Vst3SubCategory::Fx,
Vst3SubCategory::Filter,
Vst3SubCategory::Stereo,
];
}
nih_export_clap!(Diopser);