smart-whisper-electron/dist/build.js

Whisper.cpp Node.js binding with auto model offloading strategy.

"use strict";
var __create = Object.create;
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __getProtoOf = Object.getPrototypeOf;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
  for (var name in all)
    __defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
  if (from && typeof from === "object" || typeof from === "function") {
    for (let key of __getOwnPropNames(from))
      if (!__hasOwnProp.call(to, key) && key !== except)
        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
  }
  return to;
};
var __toESM = (mod, isNodeMode, target) => (target = mod != null ? __create(__getProtoOf(mod)) : {}, __copyProps(
  // If the importer is in node compatibility mode or this is not an ESM
  // file that has been converted to a CommonJS file using a Babel-
  // compatible transform (i.e. "__esModule" has not been set), then set
  // "default" to the CommonJS "module.exports" for node compatibility.
  isNodeMode || !mod || !mod.__esModule ? __defProp(target, "default", { value: mod, enumerable: true }) : target,
  mod
));
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);

// src/build.ts
var build_exports = {};
__export(build_exports, {
  defines: () => defines,
  libraries: () => libraries,
  sources: () => sources
});
module.exports = __toCommonJS(build_exports);
var import_node_os = __toESM(require("os"));
var import_node_child_process = require("child_process");
var cfg = config();
var sources = cfg.sources.join(" ");
var defines = cfg.defines.join(" ");
var libraries = cfg.libraries.join(" ");
function config() {
  var _a;
  if (process.env.BYOL) {
    return {
      sources: [],
      defines: [],
      libraries: [process.env.BYOL]
    };
  }
  const COMPUTE_BACKEND = (_a = process.env.COMPUTE_BACKEND) != null ? _a : infer_backend();
  const cfg2 = {
    sources: [
      "whisper.cpp/src/whisper.cpp",
      "whisper.cpp/ggml/src/ggml.c",
      "whisper.cpp/ggml/src/ggml-alloc.c",
      "whisper.cpp/ggml/src/ggml-backend.c",
      "whisper.cpp/ggml/src/ggml-quants.c",
      "whisper.cpp/ggml/src/ggml-aarch64.c"
    ],
    defines: [],
    libraries: []
  };
  switch (COMPUTE_BACKEND) {
    case "accelerate": {
      cfg2.defines.push("GGML_USE_ACCELERATE");
      cfg2.libraries.push('"-framework Foundation"');
      cfg2.libraries.push('"-framework Accelerate"');
      break;
    }
    case "metal": {
      cfg2.sources.push("whisper.cpp/ggml/src/ggml-metal.m");
      cfg2.defines.push("GGML_USE_ACCELERATE");
      cfg2.defines.push("GGML_USE_METAL");
      cfg2.libraries.push('"-framework Foundation"');
      cfg2.libraries.push('"-framework Accelerate"');
      cfg2.libraries.push('"-framework Metal"');
      cfg2.libraries.push('"-framework MetalKit"');
      break;
    }
    case "openblas": {
      cfg2.defines.push("GGML_USE_OPENBLAS");
      cfg2.libraries.push("-lopenblas");
      break;
    }
    default: {
    }
  }
  return cfg2;
}
function infer_backend() {
  let backend = "cpu";
  try {
    if (import_node_os.default.platform() === "darwin") {
      backend = "accelerate";
      if (import_node_os.default.arch() === "arm64") {
        backend = "metal";
      }
    } else if (import_node_os.default.platform() === "linux") {
      const has_libopenblas = !!(0, import_node_child_process.execSync)("ldconfig -p | grep libopenblas").toString().trim();
      if (has_libopenblas) {
        backend = "openblas";
      }
    }
  } catch (e) {
  }
  return backend;
}
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
  defines,
  libraries,
  sources
});