3GPP Adaptive Multi-Rate Floating-point (AMR) Speech Codec Shared Library 3GPP released reference implementation of 3GPP Adaptive Multi-Rate Floating-point (AMR) Speech Codec (3GPP TS 26.104). https://www.3gpp.org/ftp/Specs/html-info/26104.htm This package converts 3GPP TS 26.104 reference implementation of AMR-NB to a shared library. WWW: http://www.penguin.cz/~utx/amr