The AMR file type is primarily associated with ‘Adaptive Multi-Rate ACELP Codec’. Speech encoding format used in GSM telephony. The AMR ACELP coder will lower the compression rate as cellular interference increases, thus enabling more error correction to be applied. It also is used to harmonize the codec standards amongst different cellular systems. (ACELP = […] Learn more about amr
WAV (or WAVE) is standard designed by Microsoft and IBM for storing audio files on computers. Its was created as a variant of the RIFF bitstreamtype so it has many similarities with the IFF and AIFF audio types which are used on Apple Macintosh computers. Although the WAV format is compressed with a codec it contains […] Learn more about wav