fix: ensure models run using correct binary paths

src/WhisperHelper.ts

@@ -1,7 +1,7 @@
 import path from 'path'
 
 import fs from 'fs'
-import { MODELS, MODELS_LIST, MODEL_OBJECT } from './constants'
+import { MODELS_LIST, MODEL_OBJECT, WHISPER_CPP_PATH, WHISPER_CPP_MAIN_PATH } from './constants'
 import { IOptions } from '.'
 
 export const constructCommand = (filePath: string, args: IOptions): string => {
@@ -15,7 +15,7 @@ export const constructCommand = (filePath: string, args: IOptions): string => {
 		errors.push(`[Nodejs-whisper] Error: Enter a valid model name. Available models are: ${MODELS_LIST.join(', ')}`)
 	}
 
-	const modelPath = path.join(__dirname, '..', 'cpp', 'whisper.cpp', 'models', MODEL_OBJECT[args.modelName])
+	const modelPath = path.join(WHISPER_CPP_PATH, 'models', MODEL_OBJECT[args.modelName])
 	if (!fs.existsSync(modelPath)) {
 		errors.push(
 			'[Nodejs-whisper] Error: Model file does not exist. Please ensure the model is downloaded and correctly placed.'
@@ -27,7 +27,7 @@ export const constructCommand = (filePath: string, args: IOptions): string => {
 	}
 
 	const modelName = MODEL_OBJECT[args.modelName as keyof typeof MODEL_OBJECT]
-	let command = `./main  ${constructOptionsFlags(args)} -l ${args.whisperOptions?.language ? args.whisperOptions?.language : 'auto'} -m "./models/${modelName}"  -f "${filePath}"`
+	let command = `${WHISPER_CPP_MAIN_PATH} ${constructOptionsFlags(args)} -l ${args.whisperOptions?.language ? args.whisperOptions?.language : 'auto'} -m "./models/${modelName}"  -f "${filePath}"`
 
 	return command
 }

src/autoDownloadModel.ts

@@ -1,7 +1,7 @@
 import path from 'path'
 import shell from 'shelljs'
 import fs from 'fs'
-import { MODELS_LIST, MODELS } from './constants'
+import { MODEL_OBJECT, MODELS_LIST, WHISPER_CPP_PATH } from './constants'
 
 export default async function autoDownloadModel(
 	logger = console,
@@ -19,9 +19,9 @@ export default async function autoDownloadModel(
 	}
 
 	try {
-		const modelDirectory = path.join(__dirname, '..', 'cpp', 'whisper.cpp', 'models')
+		const modelDirectory = path.join(WHISPER_CPP_PATH, 'models')
 		shell.cd(modelDirectory)
-		const modelAlreadyExist = fs.existsSync(path.join(modelDirectory, autoDownloadModelName))
+		const modelAlreadyExist = fs.existsSync(path.join(modelDirectory, MODEL_OBJECT[autoDownloadModelName]))
 
 		if (modelAlreadyExist) {
 			logger.debug(`[Nodejs-whisper] ${autoDownloadModel} already exist. Skipping download.`)

src/constants.ts

@@ -1,3 +1,5 @@
+import path from 'path'
+
 export const MODELS_LIST = [
 	'tiny',
 	'tiny.en',
@@ -41,3 +43,8 @@ export const MODEL_OBJECT = {
 }
 
 export const DEFAULT_MODEL = 'tiny.en'
+
+export const WHISPER_CPP_PATH = path.join(__dirname, '..', 'cpp', 'whisper.cpp')
+
+export const WHISPER_CPP_MAIN_PATH =
+	process.platform === 'win32' ? 'build\\bin\\Release\\whisper-cli.exe' : './build/bin/whisper-cli'

src/downloadModel.ts

@@ -5,7 +5,7 @@
 import path from 'path'
 import shell from 'shelljs'
 import readlineSync from 'readline-sync'
-import { MODELS_LIST, DEFAULT_MODEL, MODELS } from './constants'
+import { MODELS_LIST, DEFAULT_MODEL, MODELS, WHISPER_CPP_PATH, MODEL_OBJECT } from './constants'
 import fs from 'fs'
 
 const askForModel = async (logger = console): Promise<string> => {
@@ -48,12 +48,12 @@ const askIfUserWantToUseCuda = async (logger = console) => {
 
 async function downloadModel(logger = console) {
 	try {
-		shell.cd(path.join(__dirname, '..', './cpp/whisper.cpp/models'))
+		shell.cd(path.join(WHISPER_CPP_PATH, 'models'))
 
 		let anyModelExist = []
 
 		MODELS.forEach(model => {
-			if (!fs.existsSync(path.join(__dirname, '..', `./cpp/whisper.cpp/models/${model}`))) {
+			if (!fs.existsSync(path.join(WHISPER_CPP_PATH, 'models', MODEL_OBJECT[model]))) {
 			} else {
 				anyModelExist.push(model)
 			}

src/whisper.ts

@@ -1,10 +1,6 @@
-import fs from 'fs'
-import path from 'path'
 import shell from 'shelljs'
-import { MODELS } from './constants'
+import { WHISPER_CPP_PATH, WHISPER_CPP_MAIN_PATH } from './constants'
 
-const WHISPER_CPP_PATH = path.join(__dirname, '..', 'cpp', 'whisper.cpp')
-const WHISPER_CPP_MAIN_PATH = './main'
 const projectDir = process.cwd()
 
 export interface IShellOptions {
@@ -57,13 +53,13 @@ export async function whisperShell(
 export async function executeCppCommand(command: string, logger = console, withCuda: boolean): Promise<string> {
 	try {
 		shell.cd(WHISPER_CPP_PATH)
-		if (!shell.which(WHISPER_CPP_MAIN_PATH)) {
+		if (!shell.which(WHISPER_CPP_MAIN_PATH.replace(/\\/g, '/'))) {
 			logger.debug('[Nodejs-whisper] whisper.cpp not initialized.')
 
 			const makeCommand = withCuda ? 'WHISPER_CUDA=1 make -j' : 'make -j'
 			shell.exec(makeCommand)
 
-			if (!shell.which(WHISPER_CPP_MAIN_PATH)) {
+			if (!shell.which(WHISPER_CPP_MAIN_PATH.replace(/\\/g, '/'))) {
 				throw new Error(
 					"[Nodejs-whisper] 'make' command failed. Please run 'make' command in /whisper.cpp directory."
 				)