![CSA ISO/IEC 14496-30-2020 - Information technology - Coding of audio-visual objects - Part 30: Timed text and other visual overlays in ISO base media file format (Adopted ISO/IEC 14496-30:2018, second edition, 2018-11) CSA ISO/IEC 14496-30-2020 - Information technology - Coding of audio-visual objects - Part 30: Timed text and other visual overlays in ISO base media file format (Adopted ISO/IEC 14496-30:2018, second edition, 2018-11)](https://webstore.ansi.org/cover-pages/small/CSA/2427990.jpg)
CSA ISO/IEC 14496-30-2020 - Information technology - Coding of audio-visual objects - Part 30: Timed text and other visual overlays in ISO base media file format (Adopted ISO/IEC 14496-30:2018, second edition, 2018-11)
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ISO/IEC 14496-14:2003(en), Information technology — Coding of audio-visual objects — Part 14: MP4 file format
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Video: Don't let latency ruin your longtail: an introduction to "dref MP4" caching – The Broadcast Knowledge
GitHub - MPEGGroup/isobmff: Official repository of the ISO Base Media File Format Reference Software
![ISO/IEC 15444-12:2005, Information technology - JPEG 2000 image coding system - Part 12: ISO base media file format: ISO/IEC/JTC 1/SC 29: Amazon.com: Books ISO/IEC 15444-12:2005, Information technology - JPEG 2000 image coding system - Part 12: ISO base media file format: ISO/IEC/JTC 1/SC 29: Amazon.com: Books](https://m.media-amazon.com/images/I/31-myqXzCPL._AC_UF1000,1000_QL80_.jpg)