wavtools-patch/dist/lib/wav_stream_player.d.ts

Record and stream WAV audio data in the browser across all platforms

/**
 * Plays audio streams received in raw PCM16 chunks from the browser
 * @class
 */
export class WavStreamPlayer {
    /**
     * Creates a new WavStreamPlayer instance
     * @param {{sampleRate?: number}} options
     * @returns {WavStreamPlayer}
     */
    constructor({ sampleRate, onStop }?: {
        sampleRate?: number;
    });
    scriptSrc: any;
    sampleRate: number;
    onStop: any;
    context: any;
    stream: any;
    analyser: any;
    trackSampleOffsets: {};
    interruptedTrackIds: {};
    /**
     * Connects the audio context and enables output to speakers
     * @returns {Promise<true>}
     */
    connect(): Promise<true>;
    /**
     * Gets the current frequency domain data from the playing track
     * @param {"frequency"|"music"|"voice"} [analysisType]
     * @param {number} [minDecibels] default -100
     * @param {number} [maxDecibels] default -30
     * @returns {import('./analysis/audio_analysis.js').AudioAnalysisOutputType}
     */
    getFrequencies(analysisType?: "frequency" | "music" | "voice", minDecibels?: number, maxDecibels?: number): import('./analysis/audio_analysis.js').AudioAnalysisOutputType;
    /**
     * Starts audio streaming
     * @private
     * @returns {Promise<true>}
     */
    private _start;
    /**
     * Adds 16BitPCM data to the currently playing audio stream
     * You can add chunks beyond the current play point and they will be queued for play
     * @param {ArrayBuffer|Int16Array} arrayBuffer
     * @param {string} [trackId]
     * @returns {Int16Array}
     */
    add16BitPCM(arrayBuffer: ArrayBuffer | Int16Array, trackId?: string): Int16Array;
    /**
     * Gets the offset (sample count) of the currently playing stream
     * @param {boolean} [interrupt]
     * @returns {{trackId: string|null, offset: number, currentTime: number}}
     */
    getTrackSampleOffset(interrupt?: boolean): {
        trackId: string | null;
        offset: number;
        currentTime: number;
    };
    /**
     * Strips the current stream and returns the sample offset of the audio
     * @param {boolean} [interrupt]
     * @returns {{trackId: string|null, offset: number, currentTime: number}}
     */
    interrupt(): {
        trackId: string | null;
        offset: number;
        currentTime: number;
    };
}
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