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Information technology — Coding of audio-visual objects — Part 30: Timed text and other visual overlays in IS…

Overview ISO/IEC 14496-30:2018/Amd 1:2022 is an international standard amendment focusing on timing improvements for coding timed text and other visual overlays within the ISO base media file format…

Information technology — Coding of audio-visual objects — Part 30: Timed text and other visual overlays in IS…

Information technology — Coding of audio-visual objects — Part 30: Timed text and other visual overlays in IS…

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…