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use crate::internal_prelude::*;
pub const DEFAULT_Q: f64 = 0.7071135624381276;
#[derive(Copy, Clone, Debug)]
pub struct BiquadConfig {
pub(crate) cfg: syz_BiquadConfig,
}
impl BiquadConfig {
pub fn design_identity() -> Result<BiquadConfig> {
let mut cfg: syz_BiquadConfig = Default::default();
check_error(unsafe { syz_biquadDesignIdentity(&mut cfg as *mut syz_BiquadConfig) })?;
Ok(BiquadConfig { cfg })
}
pub fn design_lowpass(frequency: f64, q: f64) -> Result<BiquadConfig> {
let mut cfg = Default::default();
check_error(unsafe {
syz_biquadDesignLowpass(&mut cfg as *mut syz_BiquadConfig, frequency, q)
})?;
Ok(BiquadConfig { cfg })
}
pub fn design_highpass(frequency: f64, q: f64) -> Result<BiquadConfig> {
let mut cfg: syz_BiquadConfig = Default::default();
check_error(unsafe {
syz_biquadDesignHighpass(&mut cfg as *mut syz_BiquadConfig, frequency, q)
})?;
Ok(BiquadConfig { cfg })
}
pub fn design_bandpass(frequency: f64, bw: f64) -> Result<BiquadConfig> {
let mut cfg: syz_BiquadConfig = Default::default();
check_error(unsafe {
syz_biquadDesignBandpass(&mut cfg as *mut syz_BiquadConfig, frequency, bw)
})?;
Ok(BiquadConfig { cfg })
}
}