# ISO/IEC 14496-3:2009 — Withdrawn and superseded ISO standards For ISO/IEC 14496-3:2009, item title is Information technology — Coding of audio-visual objects — Part 3: Audio; status code is 9599; successor is ISO/IEC 14496-3:2019; withdrawn / published date is 2009-08-26, recorded from its source on 2026-08-05. - **Identifier:** ISO/IEC 14496-3:2009 _(verified: appears in the quote below)_ - **Item title:** Information technology — Coding of audio-visual objects — Part 3: Audio _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO/IEC 14496-3:2019 - **Withdrawn / published date:** 2009-08-26 _(verified: appears in the quote below)_ ## What the source says > 53943,IS,,ISO/IEC 14496-3:2009,Information technology — Coding of audio-visual objects — Part 3: Audio,Technologies de l'information — Codage des objets audiovisuels — Partie 3: Codage audio,2009-08-26,4,['35.040.40'],ISO/IEC JTC 1/SC 29,9599,"[43026,43362,50831,50810,50832,43566,44009,43567,42739,43176,43568,46457,46290,43025,44360]",[76383],['en'],1381,"

ISO/IEC 14496-3:2009 integrates many different types of audio coding: natural sound with synthetic sound, low bitrate delivery with high-quality delivery and lossless coding, speech with music, complex soundtracks with simple ones, and traditional content with interactive and virtual-reality content. By standardizing individually sophist ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).