Jadpo is experimental and not ready for production. These docs follow the compiler's main branch as of 5 Nov 2026. What's built · Install 0.3.0
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ReferenceMedia and visual

LanguageValues and typesStandard typesMedia and visual

AudioCodec

On this page

An audio format as browsers name it: mp4a.40.2, opus.

Use it to tell a player which format a sound is in. For video, use VideoCodec.

Shape

One value, held as text in one set form, with no parts: pcm-s16.

Example

example
AudioCodec("opus")

AudioCodec(raw) checks the text, and text that isn't one breaks the format rule.

text.parse(raw, as: AudioCodec) reads one from text that comes from outside. Text that isn't one at all fails malformed, such as aac, mp4a or Opus.

Good to know

  • Casual names such as aac are refused: AAC is mp4a.40.2.
  • == tells you whether two are the same. < and list.sort_by don't take it.

In JSON

A string, in a request, a response or json.write:

json
"mp4a.40.2""opus""flac"

Details

Text form, storage, how it is shown, and operations

AudioCodec is in the group Media and visual, and has been in Jadpo since 0.1.0.

Text form

text.from writes one standard text form, the same form text.parse reads back: mp4a.40.2, opus and flac.

How it is stored

It is stored in one column named for the field, of type text. flac is stored as 'flac'.

How it is shown to people

text.format(value, locale:) shows it to people in their locale.

With locale: Locale.en_gb:

Value Shown
mp4a.40.2 mp4a.40.2
opus opus
flac flac
pcm-s16 pcm-s16

Operations

It also takes text.parse, text.from, text.format, json.read, json.write and ==. How every standard type behaves says how they work.

Markdown for agents: /docs/types/type-audio-codec.md.Built from Jadpo main at aee2e8f.