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Overview ISO/IEC 14496-30:2018 defines how timed text (subtitles, captions and other visual overlays) is carried inside files based on the ISO base media file format (ISOBMFF) - the foundation of MP4…
Overview ISO/IEC 14496-32:2021 specifies the file format reference software and conformance suite for the MPEG-4 and MPEG-H file format family. It documents the reference implementations and conforma…
Overview ISO/IEC 14496-3:2019 (MPEG-4 Audio) is the 2019 (fifth) edition of the international standard for audio coding within the MPEG‑4 framework. Rather than targeting a single application, it def…
Overview ISO/IEC 14496-32:2025 - "Information technology - Coding of audio‑visual objects - Part 32: File format reference software and conformance" defines the reference software and conformance sui…
Overview ISO/IEC 14496-33:2019 - "Information technology - Coding of audio‑visual objects - Part 33: Internet video coding" specifies MPEG‑4 Internet video coding. The standard defines the coded bits…
Overview ISO/IEC 14496-34:2025 defines a Syntactic Description Language (SDL) for describing the structure of binary data used in audio‑visual coding and related systems. The standard specifies the p…