This document gives an overview of the MPEG-4 standard, explaining which pieces of technology it includes and what sortof applications are supported by this technology.Table of Contentsl Executive Overviewl Table of Contentsl 1. Scope and features o
Based on the renowned Code Excited Linear Prediction (CELP) coding model, the G.729 speech compression standard delivers toll-quality speech, similar in quality to 32-kbps ADPCM but at one-quarter the bit rate. With the low rate of 8 kbps, G.729 is
This document is divided in the following way. Section 2 describes the different Speex features and defines many basic terms that are used throughout this manual. Section 4 documents the standard command-line tools provided in the Speex distribution