EPUB Media Overlays 3.0

51%
Section Title Implemented Tests Comments
2.4.1 smil 0.12 0.12
2.4.1 smil/@epub:prefix No No
2.4.2 head No No
2.4.3 metadata No No
2.4.4 body 0.12 0.12
2.4.4 body/@epub:type No No
2.4.4 body/@epub:textref No No
2.4.5 seq 0.12 0.12
2.4.5 seq/@epub:type No No
2.4.5 seq/@epub:textref No No
2.4.6 par 0.12 0.12
2.4.6 par/@epub:type No No
2.4.7 text 0.12 0.12
2.4.8 audio 0.12 0.12
3.2.3 Embedded Audio and Video No No text element references audio/video
3.2.4 Text-to-Speech 0.12 0.12 use TTS if no audio is specified
3.3 Semantic Inflection No No see epub:* properties above
3.4 Associating Style Information No No CSS class for currently reading content
3.5.1 item/@media-type='application/smil+xml' 0.12 0.12 OPF manifest attribute
3.5.1 item/@media-overlay 0.12 0.12 OPF manifest attribute
3.5.2 media:active-class 0.6 0.6 http://www.idpf.org/epub/vocab/overlays/#active-class
3.5.2 media:duration 0.6 0.6 http://www.idpf.org/epub/vocab/overlays/#duration
3.5.2 media:narrator 0.6 0.6 http://www.idpf.org/epub/vocab/overlays/#narrator
4.1 Loading the Media Overlay 0.12 0.12 Starting at any point is not supported
4.2.1 Timing and Synchronization 0.12 0.12 Text synchronisation is not supported
4.2.2 Rendering Audio 0.12 0.12 Playback rate control is not supported
4.2.3 Rendering EPUB Content Document Elements No No
4.3.1 Navigation 0.12 N/A
4.3.2 Embedded Audio and Video No No HTML5 audio and video elements
4.3.3 Text-to-Speech 0.12 0.12
4.4.1 Skippability No No skipping sidebars and other secondary content
4.4.2 Escapability No No continue reading after nested structures like tables and lists
Appendix B HHH:MM:SS.mmm 0.12 0.12 hours minutes seconds milliseconds
Appendix B HHH:MM:SS 0.12 0.12 hours minutes seconds
Appendix B MM:SS.mmm 0.12 0.12 minutes seconds milliseconds
Appendix B MM:SS 0.12 0.12 minutes seconds
Appendix B SS.mmm 0.12 0.12 seconds milliseconds
Appendix B SS 0.12 0.12 seconds
Appendix B ###.##h 0.12 0.12 seconds
Appendix B ##h 0.12 0.12 seconds
Appendix B ##min 0.12 0.12 seconds
Appendix B ##.###s 0.12 0.12 seconds
Appendix B ##s 0.12 0.12 seconds
Appendix B ####ms 0.12 0.12 seconds

References

  1. EPUB Media Overlays 3.0. International Digital Publishing Forum (IDPF). 2011.