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.
DS/ISO/IEC 14496-18:2004 history
2004DS/ISO/IEC 14496-18:2004 Information technology - Coding of audio-visual objects - Part 18: Font compression and streaming