# ISO/IEC 23000-19:2020 — Withdrawn and superseded ISO standards For ISO/IEC 23000-19:2020, item title is Information technology — Multimedia application format (MPEG-A) — Part 19: Common media application format (CMAF) for segmented media; status code is 9599; successor is ISO/IEC 23000-19:2024; withdrawn / published date is 2020-03-19, recorded from its source on 2026-08-05. - **Identifier:** ISO/IEC 23000-19:2020 _(verified: appears in the quote below)_ - **Item title:** Information technology — Multimedia application format (MPEG-A) — Part 19: Common media application format (CMAF) for segmented media _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO/IEC 23000-19:2024 - **Withdrawn / published date:** 2020-03-19 _(verified: appears in the quote below)_ ## What the source says > 79106,IS,,ISO/IEC 23000-19:2020,Information technology — Multimedia application format (MPEG-A) — Part 19: Common media application format (CMAF) for segmented media,Technologies de l'information — Format pour application multimédia (MPEG-A) — Partie 19: Format CMAF (Common Media Application Format) pour médias segmentés,2020-03-19,2,['35.040.40'],ISO/IEC JTC 1/SC 29,9599,"[74442,71975,73307]",[85623],['en'],124,"

This document specifies the CMAF multimedia format, which contains segmented media objects optimized for streaming delivery and decoding on end user devices in adaptive multimedia presentations.

CMAF specifies a track format derived from the ISO base media file format, then ## Source - https://isopublicstorageprod.blob.core.windows.net/opendata/_latest/iso_deliverables_metadata/csv/iso_deliverables_metadata.csv Last verified: 2026-08-05. Review by: 2027-02-01. Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).