subtitles-generator/dist/ffmpeg/ffmpegConvertToWAV.js

Generate subtitles easily with ffmpeg and whisper

import ffmpeg from 'fluent-ffmpeg';
/**
 * ffmpeg -i input.mp3 -ar 16000 -ac 1 -c:a pcm_s16le output.wav
 */
export const ffmpegConvertToWAV = (inputFilePath, outputFilePath) => {
    return new Promise((resolve, reject) => {
        ffmpeg(inputFilePath)
            .outputOption(['-ar', '16000'])
            .audioChannels(1)
            .audioCodec('pcm_s16le')
            .on('end', resolve)
            .on('error', reject)
            .save(outputFilePath);
    });
};