O'Reilly logo

MPEG-4 Book, The by Touradj Ebrahimi, Fernando Pereira

Stay ahead with the world's most comprehensive technology and business learning platform.

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, tutorials, and more.

Start Free Trial

No credit card required

12.5. Summary

In this chapter, the MPEG-4 audio SNHC and composition tools were presented. The SNHC framework enables both synthetic and natural audio, as well as digital sound effects, to be included in a single MPEG-4 presentation. The main tools for synthetic audio coding, structured audio (SA), and the text-to-speech interface (TTSI), were presented. Finally, the tools related to the composition and presentation of sound that are defined in the Systems part of MPEG-4 were discussed. These tools are known as AudioBIFS and its extension, Advanced AudioBIFS.

The application areas of the MPEG-4 SNHC audio and audio composition tools range from digital sound synthesis and TTS synthesis to postprocessing and mixing of natural and synthetic audio, ...

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, interactive tutorials, and more.

Start Free Trial

No credit card required