Audio Convert

Transcode a folder of audio between formats (flac/wav/m4a -> mp3, or down-bitrate) and optionally loudness-normalize (EBU R128) for consistent volume.

Type: Tool
Category: Audio/Video
Version: 1.0.0
Provider: Blue Isle
License: MIT

Provided free and as is, without warranty of any kind — including merchantability, fitness for a particular purpose, and the accuracy or completeness of any result. See the licence. You are responsible for checking what this produces before relying on it.

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Audio Convert

Transcode a folder of audio between formats and optionally loudness-normalize (EBU R128) so a whole library plays at a consistent volume. ffmpeg only — no downloading.

Inputs

Input	Required	Default	Description
`inputDir`	yes	—	Source folder
`toFormat`	no	mp3	mp3, m4a, opus, flac, wav
`bitrate`	no	192k	e.g. 192k, 320k
`normalize`	no	false	true = EBU R128 normalize
`outputDir`	no	`<inputDir>/converted`	Where to write

Requires ffmpeg.

Publishes

The keys a later task may reference as {{taskName.key}}. Referencing anything not listed here resolves to nothing at run time.

converted
count
result

Input Properties

Every property this tool accepts, from its own tool.iml.

Property	Type	Required	Default	Description
`inputDir`	string	yes	—	Folder of source audio files.
`toFormat`	string	no	`mp3`	Target format: mp3, m4a, opus, flac, wav.
`bitrate`	string	no	`192k`	Target audio bitrate, e.g. 192k, 320k.
`normalize`	string	no	`false`	true = apply EBU R128 loudness normalization.
`outputDir`	string	no	—	Output folder (default: /converted).