3GPP AMR Adaptive Multi-Rate - Wideband (AMR-WB) Speech Codec Shared Library 3GPP released reference implementation of 3GPP AMR Adaptive Multi-Rate - Wideband (AMR-WB) Speech Codec (3GPP TS 26.204). https://www.3gpp.org/ftp/Specs/html-info/26204.htm This package converts 3GPP TS 26.204 reference implementation of AMR-WB to a shared library.