vite-audio-transform

ViteJS plugin to convert and compress all your audio files using FFmpeg.

Requirements

You need to have FFmpeg installed (including the necessary encoding libraries) in your system.

Usage

Install using NPM.

npm install vite-audio-transform

Import it in your vite config.

export default defineConfig({
    plugins: [
        viteAudioTransform({ type: 'webm', quality: 4 }),
    ],
});

Quality

The quality setting differs for each of the formats.

Format	Range	FFmpeg Arg
OGG	-1 to 10	q:a
MP3	0 to 9	q:a
FLAC	0 to 12	compression_level
WEBM	kBit/s	b:a
M4A	1 to 5	vbr
WAV	--	--