whisper.cpp/examples/addon.node/index.js

const path = require('path');
const os = require('os');

const isWindows = os.platform() === 'win32';
const buildPath = isWindows ? "../../build/bin/Release/addon.node" : "../../build/Release/addon.node";

const { whisper } = require(path.join(__dirname, buildPath));
const { promisify } = require("util");

const whisperAsync = promisify(whisper);

const whisperParams = {
  language: "en",
  model: path.join(__dirname, "../../models/ggml-base.en.bin"),
  fname_inp: path.join(__dirname, "../../samples/jfk.wav"),
  use_gpu: true,
  flash_attn: false,
  no_prints: true,
  comma_in_time: false,
  translate: true,
  no_timestamps: false,
  detect_language: false,
  audio_ctx: 0,
  max_len: 0,
  progress_callback: (progress) => {
      console.log(`progress: ${progress}%`);
    }
};

const arguments = process.argv.slice(2);
const params = Object.fromEntries(
  arguments.reduce((pre, item) => {
    if (item.startsWith("--")) {
      const [key, value] = item.slice(2).split("=");
      if (key === "audio_ctx") {
        whisperParams[key] = parseInt(value);
      } else if (key === "detect_language") {
        whisperParams[key] = value === "true";
      } else {
        whisperParams[key] = value;
      }
      return pre;
    }
    return pre;
  }, [])
);

for (const key in params) {
  if (whisperParams.hasOwnProperty(key)) {
    whisperParams[key] = params[key];
  }
}

console.log("whisperParams =", whisperParams);

whisperAsync(whisperParams).then((result) => {
  console.log();
  console.log(result);
});