opencore-amr: opencore-amr (AMR Narrowband and Wideband speech codec) opencore-amr: opencore-amr: opencore-amr is a library of OpenCORE Framework implementation of opencore-amr: Adaptive Multi Rate Narrowband and Wideband speech codec opencore-amr: opencore-amr: opencore-amr: opencore-amr: opencore-amr: opencore-amr: opencore-amr: