MP4 ACC codec [15 mn de lecture - paru le 5/9/2004 9:40:41 PM - Public : Débutant]

Auteur

Nicolas CAUCHIE Elève-Ingénieur Supinfo Paris Promotion SUPINFO 2007    Lui écrire    Tous les projets de cet auteur    Le mini-CV de cet auteur

Resume

This article deals with MP4ACC codec currently developed by the MPEG (Motion Pictures Expert Groups),and in the course of emergence on the market, in particular in combination with the various formats of video compression.

It develops the intrinsic characteristics of this format of audio compression, as well as the comparison with its various competitors. An explanation of encoding and reading of this format are also developed in end of this article.

Synopsis

Introduction
1. Characteristics of MP4 ACC
1.1. What's a codec ?
1.2. The MPEG
1.3. Specifications of MP4 ACC
2. Comparison with various formats
2.1 Informations
2.2 Test of Rock music
2.3 Test of classic music
2.4 Test of electronic music
2.5 Summary
3. Reading and encoding in MP4 ACC
3.1. How to encode in MP4 ACC ?
3.2. How to read MP4 ACC
Conclusion