of personal computer products and use only the free decoder. More information: VoiceAge licensing information, including pricing to license the AMR codecs 3GPP legal issues The 3G Patent Platform and its licensing policy AMR Codecs as Shared Libraries — legal notices for usage of amrnb and amrwb libraries based on the reference implementation Software support 3GPP TS 26.073AMR speech Codec (C source code)reference implementation Audacity (beta version 1.3) via the FFmpeg integration libraries (both input and output format) FFmpeg with OpenCORE AMR libraries Android Used for voice recorder. AMR Codecs as Shared Librariesamrnb and amrwb libraries development site. These libraries are based on the reference implementation and were created to prevent embedding of possibly patented source code into many open source projects. Open source software to convert the .amr format: RetroCode, Amr2Wav, both are in an early developmental stage AMR Player is freeware to play AMR audio files, and can convert AMR from/to MP3/WAV audio format. Nokia Multimedia Converter 2.0 can convert (create) samples, one can use Nokia's conversion tool to create both .amr and .awb files. It works in Windows 7 as well if the setup is run in XP compatibility mode. MPlayer (SMPlayer, KMPlayer) Parole Media Player 0.8.1 (in Ubuntu 16.04) QuickTime Player and multimedia framework RealPlayer version 11 and later VLC media player version 1.1.0 and later (input format only, not output format) ffdshow Apple iPhone (can play back AMR files) iOS & macOS (iMessage) BlackBerry smartphones (used for voice recorder file format, while BlackBerry 10 cannot play AMR format) K-Lite Codec Pack Media Player Classic Home Cinema, around 1.7.1 foobar2000 with the component foo_input_amr See also Adaptive Multi-Rate Wideband (AMR-WB) Extended Adaptive Multi-Rate – Wideband (AMR-WB+) Half Rate Full Rate Enhanced Full Rate (EFR) Sampling rate IS-641 3GP Comparison of audio coding formats RTP audio video profile References External links 3GPP TS 26.090Mandatory Speech Codec speech processing functions; Adaptive Multi-Rate (AMR) speech codec; Transcoding functions 3GPP TS 26.071Mandatory Speech Codec speech processing functions; AMR Speech Codec; General Description 3GPP codecs specifications; 3G and beyond / GSM, 26 series RTP Payload Format and File Storage Format for the Adaptive Multi-Rate (AMR) and Adaptive Multi-Rate Wideband (AMR-WB) Audio Codecs The Codecs Parameter for "Bucket" Media Types Speech codecs 1999 software