A document about audio,include Mp3 , Mp3Pro, AAC , AAC+ , EAAC+ , AMR , amr-WB ,amr-WB+ .It list detail information about this audio type.It is a guide to study these audio in advance
Real-Time Transport Protocol (RTP) Payload Format and File Storage
Format for the Adaptive Multi-Rate (AMR) and Adaptive Multi-Rate
Wideband (amr-WB) Audio Codecs
3rd Generation Partnership Project
Technical Specification Group Services and System Aspects
ANSI-C code for the Fixed-point
Extended AMR - Wideband (amr-WB+) codec
(Release 7)
·詳細說明： GSM AMR-NB speech codec R98 Version 7.6.0 December 12, 2001 R99 Version 3.3.0 REL-4 Version 4.1.0 REL-5 version 5.3.0 REL-6 version 6.0.0 - GSM AMR-NB speech codec R98 Version 7.6.0 December 12,
