ISO/IEC 23009-1:2022
Information technology - Dynamic adaptive streaming over HTTP (DASH) - Part 1: Media presentation description and segment formats
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About This Item
ISO/IEC 23009-1:2022 defines the core requirements for Dynamic Adaptive Streaming over HTTP (DASH), with a focus on media presentation description and segment formats. It is relevant when organizations need a technical reference for interoperable media delivery, system integration, and documented evaluation of streaming implementations. For engineering teams, procurement reviewers, and compliance workflows, the document helps clarify how content should be structured so that playback systems can interpret and process it consistently.
Overview of ISO/IEC 23009-1:2022
As the fifth edition of the ISO/IEC 23009 series, ISO/IEC 23009-1:2022 serves as the main technical reference for DASH media presentation description and segment formats. It is commonly used during technical review, implementation planning, and verification activities where consistent interpretation of streaming content is required. The standard supports structured engineering documentation by defining the framework that enables adaptive media delivery across compatible systems, making it useful for product evaluation and conformity assessment preparation.
Compliance applications of ISO/IEC 23009-1:2022
Compliance teams and laboratories may use ISO/IEC 23009-1:2022 when assessing whether a streaming platform, player, encoder, or related content workflow follows the expected DASH structure. It can support testing workflows for segment handling, media presentation description, and interoperability checks across devices or services. In procurement and technical assessment processes, it provides a clear compliance reference for comparing vendor implementations and documenting how a system aligns with the required DASH format expectations.
Importance of compliance with ISO/IEC 23009-1:2022
Alignment with ISO/IEC 23009-1:2022 can improve operational consistency by reducing ambiguity in how streaming content is described and segmented. That is important for interoperability, testing consistency, and technical validation across different products and environments. For organizations preparing conformity assessment evidence, the document helps support reproducible verification activities and lowers integration risk. It is also useful in quality workflows where controlled media delivery behavior is needed for dependable product performance and procurement decisions.
- Media presentation description for DASH-based delivery workflows
- Segment format considerations for implementation and verification
- Interoperability reference for players, encoders, and content platforms
- Supporting document for technical assessment and compliance preparation
- Publication Date: 2022-02-08
- Standard Status: Derived
- Publisher: IEC
- Edition: 5
- New Version Available: ISO/IEC 23009 (2025-09-05)
- Previous Version: ISO/IEC 23009 (2025-04-08)
- This Version: ISO/IEC 23009 (2022-02-08)
- Previous Version: ISO/IEC 23009 (2020-07-09)
- Previous Version: ISO/IEC 23009 (2020-02-25)
- Previous Version: ISO/IEC 23009 (2018-10-24)
- Previous Version: ISO/IEC 23009 (2017-12-22)
- Previous Version: ISO/IEC 23009 (2017-02-24)
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