murmuraba/dist/utils/audio-resampler.d.ts

Real-time audio noise reduction with advanced chunked processing for web applications

import { Logger } from '../core/logger';
export interface ResamplingOptions {
    targetSampleRate: number;
    inputSampleRate: number;
    logger?: Logger;
}
export interface ResamplingResult {
    resampledData: Int16Array;
    outputSampleRate: number;
    wasResampled: boolean;
}
export declare class AudioResampler {
    private static readonly TARGET_SAMPLE_RATE;
    static resamplePCMIfNeeded(pcmData: Int16Array, options: ResamplingOptions): ResamplingResult;
    static resampleToRNNoiseRate(pcmData: Int16Array, inputSampleRate: number, logger?: Logger): ResamplingResult;
    private static pcm16ToFloat32;
    private static float32ToPcm16;
    private static resamplePCM;
    /**
     * Simple linear interpolation resampler
     * This is a basic implementation that should work for most audio resampling needs
     */
    private static linearInterpolationResample;
}
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