ISO/IEC 23001-12:2018
Information technology — MPEG systems technologies — Part 12: Sample variants
Information technology — MPEG systems technologies — Part 12: Sample variants
- Статус документа:
- Действующий
- Формат:
- Электронный (PDF)
- Количество страниц:
- 27
- Дата публикации:
- 12 декабря 2018 г.
- Издание:
- ISO/IEC IS 23001 edition 2 version 1
- ICS:
- 35.040.40
This document defines sample variants and their carriage in the ISO base media file format (ISO/IEC 14496-12) and MPEG-2 transport stream (ISO/IEC 13818-1).
Abstract
Overview
ISO/IEC 23001-12:2018 - Sample variants defines a framework for representing and transporting sample variants in two pervasive container/system formats: the and the . A is an assembled media sample that replaces an original sample and can include alternate samples or alternate protection schemes. The standard specifies metadata, carriage mechanisms, and processing models to enable interoperable creation, delivery and extraction of these variants.
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