rill-router 0.5.0

Signal routing, mixing, and equalization for Rill
Documentation 
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//! Generic equalizer implementations for Rill
//!
//! This module provides equalizers that work with any filter implementation
//! that implements the `Filter` trait from `rill-core-dsp`.

mod band;
mod graphic;
mod node;
mod parametric;
mod utils;

pub use band::{BandType, EqBand};
pub use graphic::GraphicEq;
pub use node::{BiquadFactory, GraphicEqProcessor, ParametricEqProcessor};
pub use parametric::ParametricEq;
pub use utils::log_spaced_frequencies;

/// Factory for creating filter instances.
pub trait FilterFactory<F: super::Filter<f32>> {
    /// Create a new filter with given parameters.
    fn create_filter(
        &self,
        filter_type: super::FilterType,
        frequency: f32,
        q: f32,
        gain_db: f32,
    ) -> F;
}