Struct hexodsp::dsp::node_fvafilt::FVaFilt

pub struct FVaFilt {
    params: Arc<FilterParams>,
    old_params: Box<(f32, f32, f32, i8, i8, i8)>,
    ladder: LadderFilter,
    svf: Svf,
    sallenkey: SallenKey,
    oversample: (PolyIIRHalfbandFilter, PolyIIRHalfbandFilter),
    dc_filter: DCFilterX4,
}

A simple amplifier

Fields

params: Arc<FilterParams>

old_params: Box<(f32, f32, f32, i8, i8, i8)>

ladder: LadderFilter

svf: Svf

sallenkey: SallenKey

oversample: (PolyIIRHalfbandFilter, PolyIIRHalfbandFilter)

dc_filter: DCFilterX4

Implementations

impl FVaFilt

pub fn new(_nid: &NodeId, _node_global: &NodeGlobalRef) -> Self

pub const in_l: &'static str = "Signal left channel input"

pub const in_r: &'static str = "Signal right channel input"

pub const freq: &'static str = "Filter cutoff frequency."

pub const res: &'static str = "Filter resonance."

pub const drive: &'static str = "Filter (over) drive."

pub const ftype: &'static str = "The filter type, there are varying types of \ filters available:\n\ - **Ladder**\n\ - **SVF**\n\ - **Sallen Key**\n"

pub const smode: &'static str = "SVF Filter Mode\n\ - **LP** - Low pass\n\ - **HP** - High pass\n\ - **BP1** - Band pass 1\n\ - **BP2** - Band pass 2\n\ - **Notch** - Notch\n"

pub const lmode: &'static str = "Ladder Slope\n\ - **LP 6dB** - Low pass 6dB\n\ - **LP 12dB** - Low pass 12dB\n\ - **LP 18dB** - Low pass 18dB\n\ - **LP 24dB** - Low pass 24dB\n\ - **HP 6dB** - High pass 6dB\n\ - **HP 12dB** - High pass 12dB\n\ - **HP 18dB** - High pass 18dB\n\ - **HP 24dB** - High pass 24dB\n\ - **BP 12dB** - Band pass 12dB\n\ - **BP 24dB** - Band pass 24dB\n\ - **N 12dB** - Notch 12dB\n\ "

pub const sig_l: &'static str = "Filtered signal left channel output."

pub const sig_r: &'static str = "Filtered signal right channel output."

pub const DESC: &'static str = r#"F's Virtual Analog (Stereo) Filter This is a collection of virtual analog filters that were implemented by Fredemus (aka Frederik Halkjær). They behave well when driven hard but that comes with the price that they are more expensive. "#

pub const HELP: &'static str = r#"Frederik Halkjær Virtual Analog Stereo Filters "#

pub fn graph_fun() -> Option<GraphFun>

Trait Implementations

impl Clone for FVaFilt

fn clone(&self) -> FVaFilt

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for FVaFilt

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl DspNode for FVaFilt

fn set_sample_rate(&mut self, srate: f32)

Updates the sample rate for the node.

fn reset(&mut self)

Reset any internal state of the node.

fn process(
    &mut self,
    ctx: &mut dyn NodeAudioContext,
    _ectx: &mut NodeExecContext,
    _nctx: &NodeContext<'_>,
    atoms: &[SAtom],
    inputs: &[ProcBuf],
    outputs: &mut [ProcBuf],
    ctx_vals: LedPhaseVals<'_>
)

The code DSP function.