# ISO/IEC 23000-19:2018 — Withdrawn and superseded ISO standards For ISO/IEC 23000-19:2018, item title is Information technology — Multimedia application format (MPEG-A) — Part 19: Common media application format (CMAF) for segmented media; status code is 9599; successor is ISO/IEC 23000-19:2020; withdrawn / published date is 2018-01-17, recorded from its source on 2026-08-05. - **Identifier:** ISO/IEC 23000-19:2018 _(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below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO/IEC 23000-19:2020 - **Withdrawn / published date:** 2018-01-17 _(verified: appears in the quote below)_ ## What the source says > 71975,IS,,ISO/IEC 23000-19:2018,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,2018-01-17,1,['35.040.40'],ISO/IEC JTC 1/SC 29,9599,,[79106],['en'],106,"

ISO/IEC 23000-19:2018 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 derives addr ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).