avr-vad/dist/index.js

A Node.js library for Voice Activity Detection using Silero VAD

"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
exports.utils = exports.getDefaultRealTimeVADOptions = exports.Resampler = exports.Message = exports.FrameProcessor = exports.DEFAULT_MODEL = exports.RealTimeVAD = exports.NonRealTimeVAD = void 0;
const fs = __importStar(require("node:fs/promises"));
const ort = __importStar(require("onnxruntime-node"));
const common_1 = require("./common");
Object.defineProperty(exports, "FrameProcessor", { enumerable: true, get: function () { return common_1.FrameProcessor; } });
Object.defineProperty(exports, "Message", { enumerable: true, get: function () { return common_1.Message; } });
Object.defineProperty(exports, "Resampler", { enumerable: true, get: function () { return common_1.Resampler; } });
Object.defineProperty(exports, "utils", { enumerable: true, get: function () { return common_1.utils; } });
const real_time_vad_1 = require("./real-time-vad");
Object.defineProperty(exports, "DEFAULT_MODEL", { enumerable: true, get: function () { return real_time_vad_1.DEFAULT_MODEL; } });
Object.defineProperty(exports, "getDefaultRealTimeVADOptions", { enumerable: true, get: function () { return real_time_vad_1.getDefaultRealTimeVADOptions; } });
const LEGACY_MODEL_PATH = `${__dirname}/silero_vad_legacy.onnx`;
const V5_MODEL_PATH = `${__dirname}/silero_vad_v5.onnx`;
const fetchLegacyModel = async () => {
    const data = await fs.readFile(LEGACY_MODEL_PATH);
    return data.buffer;
};
const fetchV5Model = async () => {
    const data = await fs.readFile(V5_MODEL_PATH);
    return data.buffer;
};
var non_real_time_vad_1 = require("./common/non-real-time-vad");
Object.defineProperty(exports, "NonRealTimeVAD", { enumerable: true, get: function () { return non_real_time_vad_1.NonRealTimeVAD; } });
/**
 * RealTimeVAD with selectable model version (v5 default)
 */
class RealTimeVAD extends real_time_vad_1.RealTimeVAD {
    static async new(options = {}) {
        // determine which model to use
        const modelVersion = options.model ?? real_time_vad_1.DEFAULT_MODEL;
        const fetcher = modelVersion === "v5" ? fetchV5Model : fetchLegacyModel;
        // build full defaults including correct frame processor opts
        const defaults = (0, real_time_vad_1.getDefaultRealTimeVADOptions)(modelVersion);
        const opts = { ...defaults, ...options };
        return real_time_vad_1.RealTimeVAD.new(ort, fetcher, opts);
    }
}
exports.RealTimeVAD = RealTimeVAD;
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