This part of ISO/IEC 14496 specifies functionalities for the communication of font data as part of the MPEG-4 encoded audio-visual presentation. More specifically, it defines:
1. Font format representation that is utilized for font data encoding (OpenType);
2. Font compression technology for TrueType and OpenType fonts with TrueType outlines; and
3. The coded representation of information in font data streams.
ISO/IEC 14496-18:2004 history
2014ISO/IEC 14496-18:2004/Amd 1:2014 Information technology - Coding of audio-visual objects - Part 18: Font compression and streaming - Amendment 1: Updated semantics of decoderSpecificInfo and font data description for ISOBMFF
2007ISO/IEC 14496-18:2004/Cor 1:2007 Information technology — Coding of audio-visual objects — Part 18: Font compression and streaming — Technical Corrigendum 1
2004ISO/IEC 14496-18:2004 Information technology - Coding of audio-visual objects - Part 18: Font compression and streaming