Here’s the complete downloadMp3 function:
Create a new directory for your project and navigate to it in your terminal or command prompt. Initialize a new Node.js project using the following command: youtube-mp3-downloader npm
As a developer, you’re likely no stranger to the world of online video content. YouTube, in particular, is a treasure trove of music, tutorials, and educational resources. However, have you ever found yourself wanting to download a YouTube video as an MP3 file, only to be frustrated by the limitations of online converters or the hassle of using command-line tools? Here’s the complete downloadMp3 function: Create a new
ytdl(url, { filter: 'audioonly' }) .pipe(ffmpeg({ // ... })) .on('progress', (progress) => { console.log(`Downloading ${progress.percent}%`); }) .on('end', () => { console.log('Download complete!'); }) .on('error', (err) => { console.error(err); }); Here, we’re using ytdl-core to download the audio-only stream of the YouTube video. We’re then piping the output to fluent-ffmpeg , which will handle the audio processing. However, have you ever found yourself wanting to
Inside the downloadMp3 function, use ytdl-core to download the YouTube video:
.pipe(fs.createWriteStream(outputPath))
Create a function called downloadMp3 that takes a YouTube video URL and an output file path as arguments: