# MPEG-4 Codexery > MPEG-4: a Codexery compendium of 22 entries, each citing its source. An unofficial, fan-made illustrated reference about mpeg-4. Entries link their source article where one exists; sourcing notes are at /quality/. ## Machine-readable content - Full content as JSON (one file per category): https://codexery.com/mpeg-4/data/content/ - https://codexery.com/mpeg-4/data/content/mpeg-4.json — MPEG-4 (22 entries) - Sitemap: https://codexery.com/mpeg-4/sitemap.xml - Audit transparency: https://codexery.com/mpeg-4/quality/ ## Contributing - Suggest a correction: https://codexery.com/edit/ - More codexes: https://codexery.com/