leref.ts/dist/utils/filters.d.ts

Something upcoming for aoi.js and npm packages uses

export interface Filters {
    /** The volume filter */
    volume?: number;
    /** The equalizer filters */
    equalizer?: Equalizer[];
    /** Uses equalization to eliminate part of a band, usually targeting vocals */
    karaoke?: Karaoke;
    /** Changes the speed, pitch, and rate. All default to 1 */
    timescale?: TimeScale;
    /** Uses amplification to create a shuddering effect, where the volume quickly oscillates */
    tremolo?: Tremolo;
    /** Similar to tremolo. While tremolo oscillates the volume, vibrato oscillates the pitch */
    vibrato?: Vibrato;
    /** Rotates the sound around the stereo channels/user headphones aka Audio Panning */
    rotation?: Rotation;
    /** Distortion effect. It can generate some pretty unique audio effects */
    distortion?: Distortion;
    /** Mixes both channels (left and right), with a configurable factor on how much each channel affects the other */
    channelMix?: ChannelMix;
    /** Higher frequencies get suppressed, while lower frequencies pass through this filter, thus the name low pass */
    lowPass?: LowPass;
}
export interface Equalizer {
    /** The equalizer band, can be 0-14 */
    band: number;
    /** Multipler for the given band, can be 0.25 to 1.0 */
    gain: number;
}
export interface Karaoke {
    level: number;
    monoLevel: number;
    filterBand: number;
    filterWidth: number;
}
export interface TimeScale {
    speed: number;
    pitch: number;
    rate: number;
}
export interface Tremolo {
    /** 0 < x */
    frequency: number;
    /** 0 < x <= 1 */
    depth: number;
}
export interface Vibrato {
    /** 0 < x <= 14 */
    frequency: number;
    /** 0 < x <= 1 */
    depth: number;
}
export interface Rotation {
    /** The frequency of the audio rotating around the listener in Hz. 0.2 is similar to the example video above */
    rotationHz: number;
}
export interface Distortion {
    sinOffset: number;
    sinScale: number;
    cosOffset: number;
    cosScale: number;
    tanOffset: number;
    tanScale: number;
    offset: number;
    scale: number;
}
export interface ChannelMix {
    leftToLeft: number;
    leftToRight: number;
    rightToLeft: number;
    rightToRight: number;
}
export interface LowPass {
    smoothing: number;
}