Struct ParametricEqProcessor 

pub struct ParametricEqProcessor<T: Transcendental, const BUF_SIZE: usize> {
    pub output_gain: f32,
    /* private fields */
}

Parametric equalizer processor node for signal graphs.

Fields

output_gain: f32

Output gain (linear)

Implementations

impl<T: Transcendental, const BUF_SIZE: usize> ParametricEqProcessor<T, BUF_SIZE>

pub fn new(sample_rate: f32, num_bands: usize) -> Self

Creates a new parametric equalizer processor with default parameters.

pub fn set_band( &mut self, index: usize, frequency: f32, q: f32, gain_db: f32, ) -> Result<(), Error>

Set parameters for a specific band.

pub fn set_band_type( &mut self, index: usize, band_type: BandType, ) -> Result<(), Error>

Set band type.

pub fn set_band_enabled( &mut self, index: usize, enabled: bool, ) -> Result<(), Error>

Enable/disable band.

pub fn set_output_gain(&mut self, gain: f32)

Set output gain (linear).

pub fn num_bands(&self) -> usize

Get number of bands.

pub fn eq(&self) -> &ParametricEq<Biquad<f32>, BiquadFactory>

Get reference to inner equalizer.

pub fn eq_mut(&mut self) -> &mut ParametricEq<Biquad<f32>, BiquadFactory>

Get mutable reference to inner equalizer.

Trait Implementations

impl<T: Transcendental, const BUF_SIZE: usize> Node<T, BUF_SIZE> for ParametricEqProcessor<T, BUF_SIZE>

fn node_type_id(&self) -> NodeTypeId

where Self: 'static + Sized,

Get the node’s type ID

fn id(&self) -> NodeId

Get node ID

fn set_id(&mut self, id: NodeId)

Set node ID

fn metadata(&self) -> NodeMetadata

Get node metadata

fn init(&mut self, sample_rate: f32)

Initialize the node with a sample rate

fn reset(&mut self)

Reset the node to its initial state

fn get_parameter(&self, id: &ParameterId) -> Option<ParamValue>

Get the value of a parameter

fn set_parameter( &mut self, id: &ParameterId, value: ParamValue, ) -> ProcessResult<()>

Set the value of a parameter

fn input_port(&self, index: usize) -> Option<&Port<T, BUF_SIZE>>

Get input port by index

fn input_port_mut(&mut self, index: usize) -> Option<&mut Port<T, BUF_SIZE>>

Get mutable input port by index

fn output_port(&self, index: usize) -> Option<&Port<T, BUF_SIZE>>

Get output port by index

fn output_port_mut(&mut self, index: usize) -> Option<&mut Port<T, BUF_SIZE>>

Get mutable output port by index

fn control_port(&self, index: usize) -> Option<&Port<T, BUF_SIZE>>

Get control port by index

fn control_port_mut(&mut self, index: usize) -> Option<&mut Port<T, BUF_SIZE>>

Get mutable control port by index

fn num_inputs(&self) -> usize

Total number of input ports

fn num_outputs(&self) -> usize

Total number of output ports

fn num_signal_inputs(&self) -> usize

Number of signal input ports

fn num_signal_outputs(&self) -> usize

Number of signal output ports

fn state(&self) -> &NodeState<T, BUF_SIZE>

Get node state

fn state_mut(&mut self) -> &mut NodeState<T, BUF_SIZE>

Get mutable node state

fn apply_set_parameter( &mut self, cmd: &SetParameter, ) -> Result<(), ProcessError>

Apply a SetParameter command to this node.

fn resolve_resources(&mut self, _resources: &mut ResourceRegistry<T>)

Resolve named shared resources (tape loops, etc.) from the registry, acquiring the capability handle matching this node’s role.

fn num_control_inputs(&self) -> usize

Number of control input ports

fn num_control_outputs(&self) -> usize

Number of control output ports

fn num_clock_inputs(&self) -> usize

Number of clock input ports

fn num_clock_outputs(&self) -> usize

Number of clock output ports

fn num_feedback_ports(&self) -> usize

Number of feedback ports

impl<T: Transcendental, const BUF_SIZE: usize> Processor<T, BUF_SIZE> for ParametricEqProcessor<T, BUF_SIZE>

fn process( &mut self, _ctx: &RenderContext, _signal_inputs: &[&[T; BUF_SIZE]], _control_inputs: &[T], _clock_inputs: &[RenderContext], _feedback_inputs: &[&[T; BUF_SIZE]], ) -> ProcessResult<()>

Process a block of signal

fn latency(&self) -> usize

Latency in samples (for delay compensation)